---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16044 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1207 25430 1 5474 30446 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:d8:da:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed8:daf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:d2:fc:b6 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 inet6 fe80::42:19ff:fed2:fcb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16044) 08/28/26 _x86_64_ (8 CPU) 08:24:48 LINUX RESTART (8 CPU) 08:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:26:01 266.79 51.37 215.41 0.00 4564.31 111790.18 0.00 08:27:01 315.01 14.20 300.82 0.00 2263.09 93296.72 0.00 08:28:01 80.39 0.75 79.64 0.00 66.11 33991.60 0.00 Average: 220.72 22.11 198.62 0.00 2297.71 79690.30 0.00 08:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 29390324 31270084 1054424 3.21 75164 2097604 3336600 9.83 1185664 1921508 323908 08:27:01 26775724 31260824 1020300 3.10 149680 4460988 3527088 10.39 1634700 3879908 348364 08:28:01 26031964 31165128 1119524 3.40 157036 5063484 3412892 10.06 2105544 4119980 29876 Average: 27399337 31232012 1064749 3.24 127293 3874025 3425527 10.10 1641969 3307132 234049 08:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 08:26:01 ens3 367.56 253.72 2257.48 76.10 0.00 0.00 0.00 0.00 08:27:01 docker0 243.61 271.87 18.88 4780.22 0.00 0.00 0.00 0.00 08:27:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 08:27:01 veth6582889 205.42 229.36 19.67 3678.15 0.00 0.00 0.00 0.30 08:27:01 ens3 620.46 407.92 11310.61 39.95 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 9.13 9.13 0.83 0.83 0.00 0.00 0.00 0.00 08:28:01 ens3 122.24 118.34 29.83 846.76 0.00 0.00 0.00 0.00 Average: docker0 81.20 90.63 6.29 1593.32 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 370.07 259.99 4532.39 320.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16044) 08/28/26 _x86_64_ (8 CPU) 08:24:48 LINUX RESTART (8 CPU) 08:25:01 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 9.55 0.00 1.47 2.71 0.00 86.27 08:26:01 0 9.71 0.00 1.57 0.95 0.02 87.75 08:26:01 1 12.45 0.00 2.24 2.62 0.00 82.68 08:26:01 2 13.13 0.02 1.92 0.57 0.00 84.37 08:26:01 3 13.87 0.00 1.36 3.80 0.02 80.95 08:26:01 4 9.70 0.00 1.02 1.88 0.00 87.40 08:26:01 5 3.93 0.00 1.14 6.41 0.00 88.52 08:26:01 6 4.86 0.00 1.68 3.87 0.00 89.60 08:26:01 7 8.75 0.00 0.84 1.55 0.00 88.86 08:27:01 all 13.13 0.00 3.68 1.69 0.01 81.48 08:27:01 0 9.75 0.00 3.09 0.25 0.00 86.91 08:27:01 1 6.65 0.00 4.00 6.83 0.02 82.50 08:27:01 2 15.77 0.00 3.43 0.67 0.02 80.12 08:27:01 3 29.44 0.00 4.16 0.99 0.00 65.41 08:27:01 4 8.68 0.00 3.33 0.25 0.02 87.72 08:27:01 5 7.26 0.00 3.83 3.36 0.02 85.53 08:27:01 6 8.12 0.00 3.14 0.20 0.02 88.52 08:27:01 7 19.34 0.00 4.48 1.01 0.02 75.15 08:28:01 all 28.74 0.00 4.43 0.46 0.02 66.34 08:28:01 0 28.44 0.00 4.40 0.74 0.02 66.41 08:28:01 1 23.11 0.00 4.45 0.84 0.02 71.59 08:28:01 2 34.08 0.00 4.60 0.45 0.03 60.84 08:28:01 3 26.28 0.00 4.56 0.81 0.03 68.32 08:28:01 4 28.16 0.00 4.03 0.08 0.00 67.73 08:28:01 5 29.54 0.00 5.04 0.32 0.00 65.10 08:28:01 6 35.22 0.00 4.38 0.47 0.05 59.87 08:28:01 7 25.14 0.00 3.96 0.02 0.00 70.89 Average: all 17.15 0.00 3.19 1.62 0.01 78.03 Average: 0 15.97 0.00 3.02 0.65 0.01 80.35 Average: 1 14.08 0.00 3.56 3.42 0.01 78.92 Average: 2 20.99 0.01 3.31 0.56 0.02 75.12 Average: 3 23.19 0.00 3.36 1.87 0.02 71.57 Average: 4 15.53 0.00 2.80 0.74 0.01 80.93 Average: 5 13.60 0.00 3.34 3.36 0.01 79.70 Average: 6 16.08 0.00 3.07 1.51 0.02 79.32 Average: 7 17.74 0.00 3.09 0.86 0.01 78.31