---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3490 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 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 /dev/loop3 49M 49M 0 100% /snap/snapd/26382 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1116 26962 1 4033 30531 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:b3:c2:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feb3:c205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ce:9c:dc 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-3490) 03/20/26 _x86_64_ (8 CPU) 12:44:48 LINUX RESTART (8 CPU) 12:45:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:46:02 276.04 162.37 93.58 20.10 13428.67 205010.70 5103095.86 12:47:01 317.23 35.37 281.87 0.00 2984.85 19632.20 0.00 12:48:01 78.81 27.51 51.30 0.00 1248.12 10124.09 0.00 12:49:01 73.82 0.13 73.69 0.00 2.40 42205.10 0.00 12:50:01 32.39 3.50 28.90 0.00 143.58 3175.47 0.00 Average: 150.93 41.78 105.68 3.48 3222.09 50999.85 882881.84 12:45:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 30309976 31785460 526332 1.60 69888 1723492 2744552 8.09 661040 1542212 9236 12:47:01 29105488 31292120 983508 2.99 106452 2365280 3224304 9.50 1208756 2131864 160968 12:48:01 27412124 31146896 1115644 3.39 152104 3764908 3552940 10.47 1847828 3070300 1355532 12:49:01 27628904 31271884 990484 3.01 153244 3670816 3297004 9.72 1859048 2846956 38696 12:50:01 27662352 31316092 945188 2.87 156264 3678600 3208124 9.45 1842112 2828344 25860 Average: 28423769 31362490 912231 2.77 127590 3040619 3205385 9.45 1483757 2483935 318058 12:45:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 54.41 39.29 1083.45 4.10 0.00 0.00 0.00 0.00 12:46:02 lo 2.92 2.92 0.27 0.27 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 482.58 315.22 2947.44 84.05 0.00 0.00 0.00 0.00 12:47:01 lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 321.29 184.81 3702.25 19.26 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 301.27 223.35 103.05 119.82 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 30.73 25.38 21.49 12.47 0.00 0.00 0.00 0.00 12:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.57 161.16 1583.74 49.33 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3490) 03/20/26 _x86_64_ (8 CPU) 12:44:48 LINUX RESTART (8 CPU) 12:45:11 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 4.07 0.16 2.22 31.55 0.04 61.97 12:46:02 0 5.37 0.16 3.65 35.14 0.04 55.64 12:46:02 1 3.01 0.10 1.84 21.37 0.04 73.64 12:46:02 2 3.52 0.08 1.85 58.74 0.02 35.78 12:46:02 3 3.95 0.20 2.93 37.85 0.04 55.03 12:46:02 4 3.36 0.16 1.53 21.51 0.04 73.40 12:46:02 5 5.70 0.14 2.09 15.63 0.06 76.38 12:46:02 6 3.51 0.22 1.81 31.52 0.04 62.90 12:46:02 7 4.11 0.18 2.04 30.65 0.04 62.97 12:47:01 all 10.75 0.00 1.20 3.94 0.05 84.05 12:47:01 0 14.97 0.00 1.34 1.72 0.05 81.92 12:47:01 1 7.52 0.00 1.22 0.97 0.05 90.24 12:47:01 2 4.42 0.00 0.68 17.51 0.05 77.34 12:47:01 3 11.66 0.00 0.82 1.04 0.05 86.44 12:47:01 4 25.63 0.00 2.03 3.91 0.07 68.36 12:47:01 5 10.62 0.00 0.87 0.25 0.07 88.19 12:47:01 6 4.46 0.00 0.37 0.03 0.03 95.10 12:47:01 7 6.78 0.00 2.24 6.13 0.05 84.80 12:48:01 all 19.68 0.00 2.60 6.41 0.07 71.25 12:48:01 0 19.25 0.00 2.56 0.02 0.05 78.12 12:48:01 1 18.56 0.00 2.42 0.23 0.08 78.70 12:48:01 2 15.50 0.00 2.35 30.95 0.08 51.11 12:48:01 3 16.88 0.00 2.30 2.55 0.05 78.22 12:48:01 4 18.83 0.00 2.36 0.20 0.07 78.55 12:48:01 5 33.62 0.00 3.30 8.23 0.10 54.74 12:48:01 6 17.71 0.00 2.21 0.55 0.03 79.50 12:48:01 7 17.09 0.00 3.28 8.57 0.07 70.99 12:49:01 all 13.06 0.00 2.99 2.21 0.08 81.66 12:49:01 0 14.26 0.00 3.59 0.10 0.08 81.96 12:49:01 1 12.80 0.00 3.35 14.68 0.08 69.09 12:49:01 2 11.57 0.00 2.38 1.34 0.08 84.63 12:49:01 3 12.01 0.00 2.95 0.59 0.07 84.39 12:49:01 4 12.38 0.00 2.77 0.08 0.07 84.70 12:49:01 5 12.95 0.00 3.40 0.03 0.07 83.55 12:49:01 6 16.03 0.00 2.78 0.82 0.10 80.26 12:49:01 7 12.49 0.00 2.70 0.03 0.07 84.71 12:50:01 all 12.36 0.00 1.75 0.19 0.05 85.65 12:50:01 0 5.71 0.00 1.60 0.03 0.03 92.62 12:50:01 1 41.75 0.00 2.72 0.28 0.10 55.15 12:50:01 2 4.51 0.00 1.25 1.05 0.05 93.13 12:50:01 3 15.48 0.00 1.80 0.15 0.05 82.52 12:50:01 4 4.01 0.02 1.20 0.00 0.03 94.74 12:50:01 5 10.02 0.00 1.84 0.00 0.03 88.10 12:50:01 6 5.63 0.00 1.54 0.00 0.02 92.82 12:50:01 7 11.71 0.00 2.07 0.02 0.05 86.15 Average: all 12.26 0.03 2.15 8.09 0.06 77.42 Average: 0 12.12 0.03 2.51 6.46 0.05 78.82 Average: 1 17.25 0.02 2.33 7.04 0.07 73.29 Average: 2 8.07 0.01 1.70 20.64 0.06 69.52 Average: 3 12.27 0.03 2.14 7.44 0.05 78.06 Average: 4 13.12 0.03 1.99 4.57 0.06 80.23 Average: 5 14.90 0.02 2.31 4.47 0.07 78.23 Average: 6 9.68 0.04 1.74 5.75 0.05 82.74 Average: 7 10.66 0.03 2.48 8.35 0.06 78.42