---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-12716 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: 2799.998 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 540 4886 1 2518 7105 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:4f:62:8a brd ff:ff:ff:ff:ff:ff inet 10.30.122.39/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe4f:628a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:dd:2f:d9:31:2f 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-12716) 06/08/26 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 21:04:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:05:02 464.27 153.20 311.07 0.00 13061.85 47681.88 0.00 21:06:01 126.93 2.80 124.13 0.00 128.25 15812.93 0.00 21:07:01 53.62 2.20 51.42 0.00 178.37 3880.82 0.00 Average: 211.19 51.30 159.89 0.00 4334.08 22066.43 0.00 21:04:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:02 5410816 7281228 517772 6.36 68120 1979172 1163584 12.67 706388 1800892 82040 21:06:01 5057388 7315384 460408 5.66 94652 2317876 1102728 12.01 710200 2105464 73072 21:07:01 5007712 7279720 495348 6.09 98688 2327412 1135496 12.36 771868 2093924 30104 Average: 5158639 7292111 491176 6.04 87153 2208153 1133936 12.35 729485 2000093 61739 21:04:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 21:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:02 ens3 244.68 193.16 1428.38 72.13 0.00 0.00 0.00 0.00 21:06:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 57.40 45.92 839.91 10.27 0.00 0.00 0.00 0.00 21:07:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 38.33 36.96 35.69 20.23 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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 Average: ens3 111.55 90.55 756.33 33.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12716) 06/08/26 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 21:04:04 CPU %user %nice %system %iowait %steal %idle 21:05:02 all 29.41 0.00 4.93 7.89 0.09 57.68 21:05:02 0 29.63 0.00 4.24 4.64 0.09 61.41 21:05:02 1 29.19 0.00 5.63 11.13 0.09 53.97 21:06:01 all 40.27 0.00 3.25 3.19 0.08 53.20 21:06:01 0 47.64 0.00 3.48 1.41 0.08 47.38 21:06:01 1 32.94 0.00 3.03 4.96 0.08 58.99 21:07:01 all 41.29 0.00 2.57 1.16 0.08 54.90 21:07:01 0 76.13 0.00 3.60 0.40 0.12 19.76 21:07:01 1 6.31 0.00 1.54 1.92 0.05 90.18 Average: all 37.11 0.00 3.56 4.02 0.09 55.23 Average: 0 51.57 0.00 3.76 2.11 0.10 42.46 Average: 1 22.67 0.00 3.36 5.92 0.07 67.97