---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-13967 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 549 4880 1 2515 7096 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ad:c9:4e brd ff:ff:ff:ff:ff:ff inet 10.30.123.0/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fead:c94e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:e5:83:78:5f:3f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-13967) 06/28/26 _x86_64_ (2 CPU) 12:03:23 LINUX RESTART (2 CPU) 12:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:05:01 49.82 4.07 45.75 0.00 281.64 5359.03 0.00 12:06:01 59.14 0.30 58.84 0.00 7.60 9999.53 0.00 12:07:01 55.96 2.33 53.62 0.00 97.98 6539.04 0.00 12:08:01 21.78 0.88 20.90 0.00 67.46 1323.91 0.00 12:09:01 24.70 1.58 23.11 0.00 120.78 1045.03 0.00 Average: 42.28 1.83 40.45 0.00 115.10 4853.33 0.00 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 5282724 7256996 535020 6.58 72724 2074416 1204864 13.12 745052 1880136 113516 12:06:01 5029524 7266448 507872 6.24 90808 2301892 1180176 12.85 720692 2121816 159120 12:07:01 5045236 7298172 475076 5.84 95016 2312868 1149436 12.51 726464 2099776 26512 12:08:01 5026516 7283960 489168 6.01 96864 2315324 1161828 12.65 748968 2096248 12088 12:09:01 5025248 7293712 478692 5.88 99004 2323568 1156296 12.59 752024 2093664 30356 Average: 5081850 7279858 497166 6.11 90883 2265614 1170520 12.74 738640 2058328 68318 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 122.33 91.59 877.20 8.87 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 77.57 60.64 392.13 7.13 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 ens3 23.58 20.53 35.93 5.13 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 17.31 15.48 20.30 6.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 17.45 15.15 12.91 7.57 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 51.65 40.68 267.71 6.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-13967) 06/28/26 _x86_64_ (2 CPU) 12:03:23 LINUX RESTART (2 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 17.72 0.00 1.44 2.17 0.06 78.62 12:05:01 0 6.39 0.00 0.61 1.51 0.05 91.44 12:05:01 1 29.24 0.00 2.28 2.85 0.07 65.57 12:06:01 all 23.01 0.00 1.94 1.44 0.07 73.54 12:06:01 0 21.56 0.00 1.80 0.94 0.07 75.64 12:06:01 1 24.48 0.00 2.09 1.95 0.07 71.41 12:07:01 all 20.17 0.00 1.32 1.07 0.06 77.38 12:07:01 0 12.75 0.00 1.01 0.33 0.05 85.86 12:07:01 1 27.68 0.00 1.64 1.82 0.07 68.80 12:08:01 all 20.79 0.00 1.22 0.51 0.06 77.42 12:08:01 0 9.65 0.00 0.90 0.10 0.05 89.30 12:08:01 1 31.93 0.00 1.55 0.92 0.07 65.53 12:09:01 all 23.17 0.00 1.51 0.44 0.06 74.83 12:09:01 0 8.41 0.00 0.95 0.07 0.03 90.55 12:09:01 1 38.02 0.00 2.07 0.82 0.08 59.01 Average: all 20.97 0.00 1.49 1.13 0.06 76.36 Average: 0 11.76 0.00 1.05 0.59 0.05 86.55 Average: 1 30.27 0.00 1.92 1.67 0.07 66.06