---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18854 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: 2799.996 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 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/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 1198 26851 1 4061 30453 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:69:d4:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe69:d46c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:c5:81:cc 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-18854) 06/22/26 _x86_64_ (8 CPU) 01:55:59 LINUX RESTART (8 CPU) 01:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 388.65 98.03 290.62 0.00 7564.07 191571.94 0.00 01:58:01 118.31 19.11 99.20 0.00 331.94 21539.09 0.00 01:59:01 104.82 8.83 95.98 0.00 956.11 46507.18 0.00 02:00:01 8.38 0.00 8.38 0.00 0.00 4490.32 0.00 02:01:01 9.11 0.00 9.11 0.00 0.00 3190.80 0.00 Average: 125.85 25.19 100.66 0.00 1770.37 53458.19 0.00 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 29383012 31244036 1075316 3.27 71748 2085148 3415976 10.07 1211080 1909132 329580 01:58:01 28434844 31255848 1034832 3.15 123116 2927024 3356312 9.89 1267292 2707028 667536 01:59:01 27559532 31234632 1055360 3.21 143392 3706940 3447912 10.16 1876576 2920244 117364 02:00:01 27491316 31150900 1138720 3.46 143540 3692288 3479744 10.26 1945680 2924336 2780 02:01:01 27491180 31215252 1074208 3.27 145612 3752260 3531592 10.41 1947680 2917300 7188 Average: 28071977 31220134 1075687 3.27 125482 3232732 3446307 10.16 1649662 2675608 224890 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 lo 2.68 2.68 0.26 0.26 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 447.28 270.45 2187.31 77.22 0.00 0.00 0.00 0.00 01:58:01 lo 1.27 1.27 0.13 0.13 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 376.37 284.12 4295.26 27.57 0.00 0.00 0.00 0.00 01:59:01 lo 0.27 0.27 0.02 0.02 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 80.57 68.36 723.12 7.00 0.00 0.00 0.00 0.00 02:00:01 lo 3.53 3.53 0.23 0.23 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 481.94 218.83 111.35 121.09 0.00 0.00 0.00 0.00 02:01:01 lo 3.73 3.73 0.24 0.24 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 16.08 11.11 3.30 3.69 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.18 0.18 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 280.44 170.57 1464.02 47.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-18854) 06/22/26 _x86_64_ (8 CPU) 01:55:59 LINUX RESTART (8 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 9.07 0.00 1.66 2.70 0.04 86.53 01:57:01 0 6.24 0.00 1.68 6.44 0.03 85.60 01:57:01 1 6.12 0.00 2.27 0.47 0.03 91.11 01:57:01 2 10.04 0.00 1.49 0.75 0.05 87.67 01:57:01 3 8.35 0.00 1.30 0.77 0.03 89.54 01:57:01 4 15.65 0.00 1.86 2.11 0.05 80.33 01:57:01 5 11.31 0.00 1.19 0.42 0.05 87.04 01:57:01 6 8.52 0.02 2.15 10.07 0.05 79.19 01:57:01 7 6.35 0.00 1.30 0.60 0.05 91.69 01:58:01 all 7.86 0.00 1.05 0.99 0.04 90.06 01:58:01 0 0.20 0.00 0.20 0.85 0.02 98.73 01:58:01 1 1.02 0.00 1.12 0.00 0.03 97.83 01:58:01 2 45.70 0.00 3.24 1.44 0.08 49.53 01:58:01 3 10.35 0.00 1.78 1.76 0.05 86.06 01:58:01 4 2.46 0.00 0.48 0.02 0.02 97.03 01:58:01 5 1.37 0.00 0.30 0.02 0.02 98.30 01:58:01 6 0.79 0.00 0.52 0.37 0.03 98.29 01:58:01 7 0.97 0.00 0.79 3.49 0.05 94.70 01:59:01 all 28.39 0.00 4.73 0.45 0.10 66.32 01:59:01 0 28.21 0.00 4.94 0.05 0.10 66.70 01:59:01 1 27.68 0.00 4.73 0.08 0.10 67.40 01:59:01 2 28.20 0.00 4.00 0.02 0.08 67.70 01:59:01 3 27.30 0.00 5.36 3.17 0.10 64.06 01:59:01 4 27.43 0.00 4.47 0.12 0.10 67.88 01:59:01 5 29.40 0.00 4.64 0.07 0.10 65.80 01:59:01 6 28.79 0.00 4.91 0.02 0.10 66.18 01:59:01 7 30.10 0.00 4.84 0.10 0.12 64.85 02:00:01 all 2.31 0.00 0.69 0.06 0.01 96.92 02:00:01 0 2.80 0.00 0.57 0.00 0.02 96.61 02:00:01 1 2.49 0.00 0.65 0.00 0.02 96.84 02:00:01 2 2.19 0.00 0.95 0.00 0.02 96.84 02:00:01 3 2.49 0.00 1.12 0.38 0.00 96.01 02:00:01 4 2.43 0.00 0.52 0.00 0.03 97.01 02:00:01 5 2.25 0.00 0.52 0.00 0.02 97.21 02:00:01 6 1.57 0.00 0.53 0.00 0.02 97.88 02:00:01 7 2.27 0.00 0.63 0.13 0.00 96.96 02:01:01 all 7.25 0.00 1.86 0.06 0.05 90.79 02:01:01 0 6.14 0.00 1.48 0.02 0.05 92.31 02:01:01 1 7.51 0.00 1.86 0.00 0.07 90.57 02:01:01 2 8.78 0.00 2.02 0.00 0.05 89.15 02:01:01 3 7.94 0.00 2.51 0.33 0.05 89.17 02:01:01 4 8.48 0.00 1.91 0.00 0.03 89.57 02:01:01 5 7.62 0.00 1.59 0.00 0.03 90.76 02:01:01 6 6.46 0.00 1.77 0.00 0.05 91.72 02:01:01 7 5.11 0.00 1.70 0.10 0.05 93.04 Average: all 10.97 0.00 2.00 0.85 0.05 86.13 Average: 0 8.72 0.00 1.78 1.48 0.04 87.98 Average: 1 8.96 0.00 2.13 0.11 0.05 88.76 Average: 2 18.98 0.00 2.34 0.44 0.06 78.19 Average: 3 11.27 0.00 2.41 1.28 0.05 84.99 Average: 4 11.28 0.00 1.85 0.45 0.05 86.38 Average: 5 10.38 0.00 1.64 0.10 0.04 87.83 Average: 6 9.21 0.00 1.98 2.09 0.05 86.67 Average: 7 8.96 0.00 1.85 0.88 0.05 88.25