---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4108 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1103 27129 1 3880 30549 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:6a:93:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe6a:93a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:bc:07:65 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4108) 03/23/26 _x86_64_ (8 CPU) 07:21:56 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:23:02 383.49 53.67 329.81 0.00 4762.14 136925.60 0.00 07:24:01 130.90 28.11 102.80 0.00 1275.91 25519.48 0.00 07:25:01 66.76 0.57 66.19 0.00 51.99 38243.09 0.00 Average: 194.06 27.45 166.62 0.00 2034.18 67124.85 0.00 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:02 29258308 31223068 1090524 3.32 78888 2177528 3411712 10.05 1239980 1994632 359828 07:24:01 27814160 31323332 965112 2.93 136556 3556972 3290288 9.70 1524436 3024924 1126908 07:25:01 27811476 31309888 977152 2.97 137868 3545512 3259364 9.61 1770024 2781528 44388 Average: 28294648 31285429 1010929 3.07 117771 3093337 3320455 9.79 1511480 2600361 510375 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:02 lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 07:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:02 ens3 519.48 300.33 2854.87 79.61 0.00 0.00 0.00 0.00 07:24:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 440.99 237.02 3869.47 23.65 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 517.11 278.87 139.78 139.15 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 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 492.81 272.27 2279.30 81.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4108) 03/23/26 _x86_64_ (8 CPU) 07:21:56 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:02 all 9.05 0.00 1.42 1.30 0.04 88.19 07:23:02 0 6.60 0.00 0.75 0.35 0.03 92.26 07:23:02 1 6.73 0.00 0.97 2.78 0.03 89.49 07:23:02 2 5.75 0.00 1.76 2.07 0.07 90.35 07:23:02 3 3.30 0.00 0.88 2.75 0.05 93.01 07:23:02 4 5.82 0.00 0.57 0.25 0.03 93.33 07:23:02 5 14.41 0.00 2.06 0.80 0.05 82.68 07:23:02 6 16.49 0.00 1.70 0.99 0.03 80.79 07:23:02 7 13.28 0.00 2.69 0.40 0.05 83.58 07:24:01 all 27.06 0.00 3.93 0.51 0.06 68.45 07:24:01 0 22.03 0.00 3.53 0.12 0.05 74.27 07:24:01 1 30.63 0.00 4.61 0.66 0.05 64.05 07:24:01 2 29.07 0.00 3.73 0.26 0.07 66.88 07:24:01 3 27.39 0.00 4.02 1.68 0.05 66.85 07:24:01 4 23.75 0.00 3.89 0.14 0.05 72.17 07:24:01 5 30.20 0.00 4.41 1.04 0.07 64.27 07:24:01 6 28.12 0.00 3.78 0.09 0.07 67.94 07:24:01 7 25.28 0.00 3.47 0.07 0.05 71.13 07:25:01 all 10.94 0.00 2.46 0.35 0.06 86.18 07:25:01 0 9.48 0.00 2.54 0.02 0.07 87.90 07:25:01 1 22.29 0.00 3.24 0.05 0.07 74.36 07:25:01 2 12.92 0.00 2.57 0.02 0.05 84.44 07:25:01 3 8.02 0.00 2.56 2.38 0.05 86.98 07:25:01 4 9.67 0.00 2.13 0.00 0.05 88.15 07:25:01 5 8.05 0.00 2.71 0.33 0.10 88.81 07:25:01 6 7.77 0.00 1.82 0.00 0.05 90.37 07:25:01 7 9.35 0.00 2.15 0.02 0.03 88.45 Average: all 15.61 0.00 2.60 0.72 0.05 81.02 Average: 0 12.64 0.00 2.26 0.16 0.05 84.89 Average: 1 19.82 0.00 2.93 1.17 0.05 76.03 Average: 2 15.83 0.00 2.68 0.78 0.06 80.64 Average: 3 12.82 0.00 2.48 2.28 0.05 82.38 Average: 4 13.02 0.00 2.19 0.13 0.04 84.62 Average: 5 17.48 0.00 3.05 0.72 0.07 78.68 Average: 6 17.39 0.00 2.42 0.36 0.05 79.78 Average: 7 15.91 0.00 2.76 0.16 0.04 81.12