---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12627 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 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 143G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1111 26924 1 4076 30551 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:be:d4:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:febe:d45b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d3:81:39 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-12627) 07/27/26 _x86_64_ (8 CPU) 01:55:05 LINUX RESTART (8 CPU) 01:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 147.01 28.40 118.61 0.00 1302.69 36961.48 0.00 01:58:01 98.62 0.13 98.48 0.00 2.40 47854.02 0.00 01:59:01 7.25 0.03 7.22 0.00 1.33 2484.79 0.00 02:00:01 28.48 0.57 27.91 0.00 51.99 4973.70 0.00 Average: 70.02 7.20 62.82 0.00 335.58 23010.38 0.00 01:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 27369832 31097072 1203144 3.66 140400 3753496 3718944 10.96 1836160 3148132 1471184 01:58:01 27605360 31318856 980272 2.98 143812 3733816 3388912 9.99 1805312 2945536 61152 01:59:01 27485084 31245484 1052984 3.20 146664 3777588 3506264 10.33 1915696 2954368 100176 02:00:01 27606176 31310752 987280 3.00 148616 3720520 3304644 9.74 1820568 2928204 9068 Average: 27516613 31243041 1055920 3.21 144873 3746355 3479691 10.26 1844434 2994060 410395 01:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 285.34 215.46 5131.39 24.86 0.00 0.00 0.00 0.00 01:58:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 470.62 272.57 112.56 130.54 0.00 0.00 0.00 0.00 01:59:01 lo 6.83 6.83 0.45 0.45 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 32.43 21.80 6.57 7.66 0.00 0.00 0.00 0.00 02:00:01 lo 6.47 6.47 0.44 0.44 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 22.00 18.85 17.34 7.62 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.28 0.28 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 202.25 131.82 1301.01 42.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12627) 07/27/26 _x86_64_ (8 CPU) 01:55:05 LINUX RESTART (8 CPU) 01:56:02 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 21.93 0.00 2.72 1.23 0.06 74.06 01:57:01 0 17.47 0.00 3.51 3.93 0.07 75.02 01:57:01 1 33.98 0.00 3.43 0.65 0.07 61.88 01:57:01 2 41.88 0.00 3.80 1.43 0.08 52.80 01:57:01 3 16.10 0.00 2.12 0.10 0.07 81.61 01:57:01 4 20.81 0.00 2.27 0.32 0.05 76.54 01:57:01 5 15.26 0.00 2.16 2.96 0.05 79.57 01:57:01 6 13.90 0.00 2.47 0.39 0.05 83.19 01:57:01 7 15.98 0.00 1.96 0.05 0.05 81.96 01:58:01 all 14.03 0.00 2.92 0.65 0.06 82.35 01:58:01 0 14.13 0.00 4.42 4.68 0.05 76.72 01:58:01 1 14.66 0.00 2.97 0.15 0.07 82.15 01:58:01 2 16.72 0.00 4.01 0.00 0.07 79.21 01:58:01 3 13.93 0.00 2.30 0.03 0.05 83.69 01:58:01 4 13.53 0.00 2.68 0.00 0.07 83.72 01:58:01 5 11.98 0.00 2.02 0.20 0.05 85.75 01:58:01 6 12.76 0.00 2.65 0.02 0.05 84.53 01:58:01 7 14.53 0.00 2.27 0.12 0.05 83.03 01:59:01 all 5.65 0.00 1.39 0.06 0.03 92.87 01:59:01 0 5.94 0.00 1.50 0.37 0.03 92.16 01:59:01 1 5.59 0.00 1.47 0.00 0.03 92.91 01:59:01 2 6.17 0.00 1.79 0.00 0.02 92.03 01:59:01 3 7.12 0.00 1.22 0.00 0.03 91.63 01:59:01 4 4.49 0.00 1.22 0.00 0.02 94.27 01:59:01 5 4.15 0.00 1.14 0.10 0.02 94.60 01:59:01 6 5.52 0.00 1.22 0.00 0.03 93.23 01:59:01 7 6.24 0.00 1.55 0.00 0.03 92.18 02:00:01 all 5.56 0.00 0.61 0.18 0.02 93.64 02:00:01 0 1.57 0.00 0.72 0.58 0.02 97.11 02:00:01 1 15.45 0.00 1.12 0.08 0.03 83.31 02:00:01 2 3.80 0.00 0.47 0.05 0.02 95.67 02:00:01 3 11.74 0.00 0.60 0.05 0.02 87.59 02:00:01 4 2.21 0.00 0.42 0.00 0.03 97.34 02:00:01 5 3.76 0.00 0.62 0.67 0.03 94.93 02:00:01 6 1.88 0.00 0.40 0.00 0.00 97.72 02:00:01 7 4.03 0.00 0.53 0.00 0.00 95.43 Average: all 11.74 0.00 1.90 0.53 0.04 85.79 Average: 0 9.73 0.00 2.53 2.38 0.04 85.31 Average: 1 17.33 0.00 2.24 0.22 0.05 80.16 Average: 2 17.04 0.00 2.51 0.37 0.05 80.04 Average: 3 12.20 0.00 1.56 0.05 0.04 86.16 Average: 4 10.21 0.00 1.65 0.08 0.04 88.02 Average: 5 8.75 0.00 1.48 0.97 0.04 88.75 Average: 6 8.48 0.00 1.68 0.10 0.03 89.71 Average: 7 10.16 0.00 1.58 0.04 0.03 88.18