---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31354 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 855 23986 0 7324 30855 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:c5:49:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fec5:49a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:9e:90:63 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::42:46ff:fe9e:9063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31354) 07/28/25 _x86_64_ (8 CPU) 15:56:55 LINUX RESTART (8 CPU) 15:57:01 tps rtps wtps bread/s bwrtn/s 15:58:01 347.84 74.15 273.69 5358.57 66457.19 15:59:02 217.55 19.88 197.67 2296.02 67002.43 16:00:01 560.87 2.71 558.16 422.84 166920.73 16:01:01 29.89 0.00 29.89 0.00 24907.56 16:02:01 20.20 0.00 20.20 0.00 24722.81 16:03:01 147.14 0.15 146.99 19.06 40993.97 16:04:01 101.82 0.23 101.58 19.60 29879.69 16:05:01 6.95 0.02 6.93 0.13 176.77 16:06:01 33.57 0.08 33.49 15.33 509.56 16:07:01 51.81 2.27 49.54 113.05 2296.02 Average: 151.08 9.96 141.12 825.10 42177.82 15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 30152608 31635892 2786612 8.46 57992 1743084 1476924 4.35 928136 1586588 128920 15:59:02 25703416 31603748 7235804 21.97 134988 5890264 2173252 6.39 1041316 5666764 3139512 16:00:01 24127564 30770308 8811656 26.75 163808 6565924 6462472 19.01 2049704 6125236 132 16:01:01 23313040 29960480 9626180 29.22 165220 6571268 7526128 22.14 2914908 6063620 44 16:02:01 23310388 29954852 9628832 29.23 165400 6568856 7683608 22.61 2919596 6060100 24 16:03:01 22763884 29857556 10175336 30.89 186516 6954340 7915156 23.29 3081060 6390936 44808 16:04:01 22638308 29823688 10300912 31.27 206028 7016016 8004916 23.55 3168784 6420748 520 16:05:01 22630060 29816468 10309160 31.30 206148 7016720 7992876 23.52 3178140 6420004 672 16:06:01 22874400 30016584 10064820 30.56 206436 6978768 6588308 19.38 2998200 6373832 240 16:07:01 24575872 31609988 8363348 25.39 208796 6853092 1560120 4.59 1501924 6221736 12100 Average: 24208954 30504956 8730266 26.50 170133 6215833 5738376 16.88 2378177 5732956 332697 15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 491.28 317.03 1686.00 80.31 0.00 0.00 0.00 0.00 15:58:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 ens3 1391.18 810.76 33657.58 67.97 0.00 0.00 0.00 0.00 15:59:02 lo 13.46 13.46 1.24 1.24 0.00 0.00 0.00 0.00 16:00:01 vethd412aeb 0.66 0.85 0.04 0.05 0.00 0.00 0.00 0.00 16:00:01 veth39695bb 48.96 72.70 3.96 329.49 0.00 0.00 0.00 0.03 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 br-a50821018672 49.09 72.50 3.30 329.48 0.00 0.00 0.00 0.00 16:01:01 vethd412aeb 8.03 8.80 1.50 0.92 0.00 0.00 0.00 0.00 16:01:01 veth39695bb 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 br-a50821018672 0.35 0.28 0.02 0.02 0.00 0.00 0.00 0.00 16:02:01 vethd412aeb 6.52 9.37 1.45 0.72 0.00 0.00 0.00 0.00 16:02:01 veth39695bb 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 br-a50821018672 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 16:03:01 vethd412aeb 107.12 109.38 12.94 25.76 0.00 0.00 0.00 0.00 16:03:01 veth39695bb 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 39.03 70.54 2.24 1116.89 0.00 0.00 0.00 0.00 16:03:01 br-a50821018672 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:04:01 vethd412aeb 345.74 347.03 38.27 83.32 0.00 0.00 0.00 0.01 16:04:01 vethc5509db 1.93 1.72 0.29 0.38 0.00 0.00 0.00 0.00 16:04:01 veth39695bb 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 23.60 31.61 2.63 227.37 0.00 0.00 0.00 0.00 16:05:01 vethd412aeb 389.89 390.97 42.76 92.99 0.00 0.00 0.00 0.01 16:05:01 vethc5509db 4.35 3.62 0.63 0.69 0.00 0.00 0.00 0.00 16:05:01 veth39695bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 vethd412aeb 6.91 9.83 1.57 0.76 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 br-a50821018672 49.27 72.03 3.30 323.98 0.00 0.00 0.00 0.00 16:06:01 ens3 2142.69 1294.00 37866.28 168.80 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 51.31 43.34 69.87 19.20 0.00 0.00 0.00 0.00 16:07:01 lo 30.59 30.59 2.70 2.70 0.00 0.00 0.00 0.00 Average: docker0 6.27 10.23 0.49 134.65 0.00 0.00 0.00 0.00 Average: ens3 218.19 133.57 3800.32 18.79 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31354) 07/28/25 _x86_64_ (8 CPU) 15:56:55 LINUX RESTART (8 CPU) 15:57:01 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 8.29 0.00 1.22 4.01 0.04 86.44 15:58:01 0 4.38 0.00 1.90 0.67 0.05 93.00 15:58:01 1 21.89 0.00 1.50 1.98 0.05 74.58 15:58:01 2 7.42 0.00 1.12 6.48 0.05 84.93 15:58:01 3 3.11 0.00 0.79 16.78 0.05 79.27 15:58:01 4 17.19 0.00 1.70 1.70 0.05 79.36 15:58:01 5 2.66 0.00 0.73 0.92 0.05 95.64 15:58:01 6 4.09 0.00 0.55 0.47 0.03 94.86 15:58:01 7 5.49 0.00 1.37 3.17 0.03 89.93 15:59:02 all 17.12 0.00 6.17 6.93 0.07 69.72 15:59:02 0 13.41 0.00 5.23 2.32 0.03 79.00 15:59:02 1 19.49 0.00 6.16 6.51 0.07 67.76 15:59:02 2 26.02 0.00 6.81 3.54 0.08 63.56 15:59:02 3 22.22 0.00 6.36 8.06 0.08 63.28 15:59:02 4 14.12 0.00 5.87 7.30 0.07 72.64 15:59:02 5 16.00 0.00 6.41 15.46 0.08 62.05 15:59:02 6 14.25 0.00 5.95 2.66 0.05 77.09 15:59:02 7 11.42 0.00 6.60 9.55 0.07 72.36 16:00:01 all 14.60 0.00 4.94 10.17 0.10 70.20 16:00:01 0 14.92 0.00 4.74 5.87 0.09 74.38 16:00:01 1 15.75 0.00 7.38 42.66 0.11 34.09 16:00:01 2 13.60 0.00 4.29 2.39 0.09 79.62 16:00:01 3 14.92 0.00 4.58 2.51 0.13 77.86 16:00:01 4 12.39 0.00 4.20 6.13 0.11 77.17 16:00:01 5 16.13 0.00 5.07 11.76 0.07 66.97 16:00:01 6 14.48 0.00 4.20 1.11 0.07 80.14 16:00:01 7 14.64 0.00 5.05 9.22 0.09 71.00 16:01:01 all 18.32 0.00 1.55 0.92 0.06 79.15 16:01:01 0 13.02 0.00 1.30 0.05 0.05 85.58 16:01:01 1 23.64 0.00 1.94 0.00 0.05 74.37 16:01:01 2 23.54 0.00 1.97 0.02 0.08 74.39 16:01:01 3 19.74 0.00 1.51 1.26 0.07 77.44 16:01:01 4 17.54 0.00 1.47 0.03 0.08 80.87 16:01:01 5 14.45 0.00 1.04 0.92 0.07 83.51 16:01:01 6 18.67 0.00 1.83 4.96 0.05 74.49 16:01:01 7 15.94 0.00 1.32 0.15 0.05 82.55 16:02:01 all 0.76 0.00 0.15 1.04 0.04 98.00 16:02:01 0 0.85 0.00 0.15 0.02 0.03 98.95 16:02:01 1 0.57 0.00 0.13 0.00 0.03 99.27 16:02:01 2 0.87 0.00 0.30 0.38 0.05 98.40 16:02:01 3 0.92 0.00 0.12 0.00 0.05 98.92 16:02:01 4 0.92 0.00 0.20 0.05 0.07 98.76 16:02:01 5 0.80 0.00 0.10 0.49 0.03 98.58 16:02:01 6 0.64 0.00 0.13 7.41 0.03 91.79 16:02:01 7 0.50 0.00 0.10 0.00 0.02 99.38 16:03:01 all 5.00 0.00 1.22 1.67 0.06 92.05 16:03:01 0 3.86 0.00 1.05 0.65 0.05 94.38 16:03:01 1 6.01 0.00 1.07 0.13 0.03 92.76 16:03:01 2 4.52 0.00 2.03 2.66 0.07 90.72 16:03:01 3 5.67 0.00 1.25 0.23 0.07 92.77 16:03:01 4 8.52 0.00 1.72 0.28 0.07 89.41 16:03:01 5 4.66 0.00 0.84 0.40 0.05 94.05 16:03:01 6 3.45 0.00 0.89 9.06 0.07 86.53 16:03:01 7 3.35 0.00 0.89 0.02 0.05 95.70 16:04:01 all 7.56 0.00 1.62 1.42 0.05 89.35 16:04:01 0 6.92 0.00 1.62 0.72 0.05 90.69 16:04:01 1 6.44 0.00 1.69 0.02 0.03 91.82 16:04:01 2 6.84 0.00 1.56 4.14 0.03 87.43 16:04:01 3 5.20 0.00 1.81 0.80 0.08 92.10 16:04:01 4 6.55 0.00 1.36 2.68 0.05 89.36 16:04:01 5 7.23 0.00 1.23 0.00 0.05 91.49 16:04:01 6 6.94 0.00 1.74 1.78 0.07 89.48 16:04:01 7 14.36 0.00 1.92 1.29 0.05 82.38 16:05:01 all 2.42 0.00 0.44 0.02 0.05 97.06 16:05:01 0 2.30 0.00 0.42 0.00 0.07 97.21 16:05:01 1 2.72 0.00 0.22 0.00 0.07 96.99 16:05:01 2 2.44 0.00 0.27 0.00 0.03 97.26 16:05:01 3 1.97 0.00 1.09 0.03 0.05 96.86 16:05:01 4 1.94 0.00 0.47 0.12 0.05 97.43 16:05:01 5 2.45 0.00 0.40 0.00 0.03 97.12 16:05:01 6 2.49 0.00 0.37 0.00 0.07 97.08 16:05:01 7 3.11 0.00 0.33 0.00 0.03 96.53 16:06:01 all 1.19 0.00 0.41 0.09 0.05 98.26 16:06:01 0 0.92 0.00 0.45 0.02 0.03 98.58 16:06:01 1 0.87 0.00 0.38 0.00 0.03 98.71 16:06:01 2 1.20 0.00 0.43 0.07 0.03 98.26 16:06:01 3 1.04 0.00 0.37 0.15 0.03 98.41 16:06:01 4 1.29 0.00 0.48 0.33 0.08 97.81 16:06:01 5 1.66 0.00 0.37 0.07 0.07 97.84 16:06:01 6 1.30 0.00 0.48 0.08 0.05 98.08 16:06:01 7 1.27 0.00 0.28 0.00 0.03 98.41 16:07:01 all 8.21 0.00 0.73 0.25 0.02 90.78 16:07:01 0 4.35 0.00 0.75 0.05 0.02 94.83 16:07:01 1 7.70 0.00 0.67 0.05 0.03 91.55 16:07:01 2 2.98 0.00 0.38 0.05 0.02 96.56 16:07:01 3 3.22 0.00 0.58 0.03 0.02 96.15 16:07:01 4 26.10 0.00 1.23 0.55 0.07 72.05 16:07:01 5 2.00 0.00 0.36 0.05 0.02 97.57 16:07:01 6 3.52 0.00 0.68 0.05 0.03 95.71 16:07:01 7 15.93 0.00 1.20 1.22 0.03 81.61 Average: all 8.30 0.00 1.82 2.60 0.05 87.23 Average: 0 6.42 0.00 1.74 1.00 0.05 90.80 Average: 1 10.46 0.00 2.07 4.87 0.05 82.55 Average: 2 8.90 0.00 1.90 1.97 0.05 87.18 Average: 3 7.74 0.00 1.82 2.98 0.06 87.40 Average: 4 10.64 0.00 1.85 1.89 0.07 85.55 Average: 5 6.72 0.00 1.63 2.92 0.05 88.68 Average: 6 6.94 0.00 1.67 2.76 0.05 88.58 Average: 7 8.56 0.00 1.88 2.41 0.05 87.09