---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-14803 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: 2799.996 BogoMIPS: 5599.99 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 519 4912 1 2513 7126 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:85:31:55 brd ff:ff:ff:ff:ff:ff inet 10.30.123.15/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe85:3155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:5d:c2:1b:9c:60 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-14803) 07/09/26 _x86_64_ (2 CPU) 22:03:24 LINUX RESTART (2 CPU) 22:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:05:01 255.40 9.86 245.53 0.00 844.87 8391.54 0.00 22:06:01 92.19 1.13 91.05 0.00 85.30 13159.08 0.00 22:07:01 30.81 1.45 29.36 0.00 136.24 2413.60 0.00 Average: 125.41 4.12 121.29 0.00 352.73 7986.11 0.00 22:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:05:01 5264008 7335880 446728 5.49 82736 2154104 1086180 11.83 647900 1976148 191708 22:06:01 5047060 7299400 472772 5.81 95220 2312076 1120372 12.20 723548 2097952 43012 22:07:01 5026264 7299536 471408 5.79 98072 2329356 1128980 12.29 734528 2106780 26624 Average: 5112444 7311605 463636 5.70 92009 2265179 1111844 12.10 701992 2060293 87115 22:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:05:01 ens3 339.06 204.05 1265.16 32.51 0.00 0.00 0.00 0.00 22:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 ens3 45.05 34.82 316.87 8.89 0.00 0.00 0.00 0.00 22:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 29.38 26.65 30.04 10.08 0.00 0.00 0.00 0.00 22:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.70 87.86 533.28 17.07 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 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-14803) 07/09/26 _x86_64_ (2 CPU) 22:03:24 LINUX RESTART (2 CPU) 22:04:02 CPU %user %nice %system %iowait %steal %idle 22:05:01 all 30.88 0.00 3.63 4.65 0.13 60.71 22:05:01 0 19.52 0.00 3.15 7.21 0.12 69.99 22:05:01 1 42.25 0.00 4.11 2.08 0.14 51.42 22:06:01 all 34.90 0.00 2.41 1.96 0.10 60.64 22:06:01 0 11.09 0.00 2.01 3.35 0.05 83.50 22:06:01 1 58.60 0.00 2.80 0.57 0.15 37.88 22:07:01 all 34.37 0.00 2.19 1.22 0.09 62.13 22:07:01 0 38.70 0.00 2.34 0.74 0.10 58.12 22:07:01 1 30.04 0.00 2.04 1.70 0.08 66.14 Average: all 33.40 0.00 2.74 2.59 0.11 61.16 Average: 0 23.14 0.00 2.50 3.75 0.09 70.53 Average: 1 43.64 0.00 2.98 1.45 0.12 51.82