---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6715 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: 2799.996 BogoMIPS: 5599.99 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 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1689 27393 0 3083 30031 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:65:78:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe65:7807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:9b:17:86 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:dff:fe9b:1786/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6715) 10/31/26 _x86_64_ (8 CPU) 02:20:46 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:02 349.93 73.75 276.17 5294.32 119539.94 02:23:01 178.66 18.13 160.53 394.51 74519.98 02:24:01 54.07 4.43 49.64 456.86 7009.90 02:25:01 26.52 0.83 25.69 25.32 2915.29 02:26:01 105.75 4.45 101.30 443.59 30644.45 02:27:01 20.01 1.65 18.36 137.31 2948.84 Average: 122.33 17.21 105.13 1127.30 39497.87 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:02 30120552 31682180 2818668 8.56 64328 1810920 1463412 4.31 902004 1633652 199884 02:23:01 29017996 30945376 3921224 11.90 84040 2138968 2323448 6.84 1633680 1966684 90244 02:24:01 28131412 30202224 4807808 14.60 89708 2270456 2985432 8.78 2421428 2051100 20932 02:25:01 26817744 28954012 6121476 18.58 92472 2329316 5316776 15.64 3681076 2086752 5164 02:26:01 28776524 31489800 4162696 12.64 100700 2887720 1523560 4.48 1358724 2438892 3644 02:27:01 28097040 30797264 4842180 14.70 101516 2874256 2212028 6.51 2054328 2419136 7440 Average: 28493545 30678476 4445675 13.50 88794 2385273 2637443 7.76 2008540 2099369 54551 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 02:22:02 ens3 342.04 254.09 1694.76 74.46 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 02:23:01 ens3 250.79 192.56 2774.33 41.93 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 477.22 283.75 1480.76 120.86 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 ens3 293.02 173.28 733.20 59.10 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 02:26:01 ens3 664.71 533.62 1876.92 1753.66 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:27:01 ens3 57.92 37.36 26.18 138.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 347.89 245.93 1427.28 365.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6715) 10/31/26 _x86_64_ (8 CPU) 02:20:46 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:02 all 8.59 0.00 1.25 4.99 0.01 85.17 02:22:02 0 8.96 0.00 1.17 5.33 0.00 84.54 02:22:02 1 4.53 0.00 0.97 1.32 0.00 93.18 02:22:02 2 7.75 0.00 0.47 0.37 0.00 91.41 02:22:02 3 2.41 0.00 0.75 5.08 0.00 91.75 02:22:02 4 10.26 0.00 1.92 11.78 0.00 76.04 02:22:02 5 24.69 0.00 1.69 1.74 0.00 71.89 02:22:02 6 6.83 0.00 2.42 2.15 0.00 88.60 02:22:02 7 3.33 0.00 0.64 12.14 0.00 83.89 02:23:01 all 13.59 0.00 0.94 1.17 0.01 84.28 02:23:01 0 9.23 0.00 0.92 2.04 0.02 87.79 02:23:01 1 17.77 0.00 0.54 0.02 0.02 81.66 02:23:01 2 7.89 0.00 1.11 1.11 0.00 89.88 02:23:01 3 9.43 0.00 0.66 0.03 0.00 89.87 02:23:01 4 35.66 0.00 2.14 0.83 0.03 61.33 02:23:01 5 13.49 0.00 0.78 0.14 0.02 85.57 02:23:01 6 11.74 0.00 1.00 0.51 0.00 86.75 02:23:01 7 3.58 0.00 0.27 4.72 0.00 91.42 02:24:01 all 50.80 0.00 1.96 0.06 0.02 47.16 02:24:01 0 48.38 0.00 1.94 0.08 0.00 49.60 02:24:01 1 59.07 0.00 1.46 0.02 0.02 39.44 02:24:01 2 42.19 0.00 1.84 0.15 0.02 55.79 02:24:01 3 49.75 0.00 2.42 0.02 0.02 47.79 02:24:01 4 52.53 0.00 2.10 0.00 0.03 45.34 02:24:01 5 52.62 0.00 1.74 0.02 0.02 45.61 02:24:01 6 53.17 0.00 2.26 0.17 0.05 44.35 02:24:01 7 48.65 0.00 1.93 0.05 0.03 49.34 02:25:01 all 71.67 0.00 2.21 0.02 0.04 26.07 02:25:01 0 69.52 0.00 2.06 0.00 0.05 28.37 02:25:01 1 68.83 0.00 1.85 0.00 0.03 29.28 02:25:01 2 71.35 0.00 2.52 0.02 0.02 26.09 02:25:01 3 72.79 0.00 2.15 0.07 0.08 24.91 02:25:01 4 71.49 0.00 1.87 0.03 0.02 26.59 02:25:01 5 70.91 0.00 2.24 0.00 0.03 26.82 02:25:01 6 76.61 0.00 2.67 0.00 0.02 20.70 02:25:01 7 71.92 0.00 2.29 0.02 0.00 25.77 02:26:01 all 35.23 0.00 1.89 0.54 0.01 62.32 02:26:01 0 32.49 0.00 1.85 0.17 0.03 65.46 02:26:01 1 32.76 0.00 1.64 0.07 0.02 65.51 02:26:01 2 37.68 0.00 2.14 2.14 0.03 58.00 02:26:01 3 35.80 0.00 1.81 0.57 0.00 61.82 02:26:01 4 31.02 0.00 1.69 0.03 0.02 67.24 02:26:01 5 33.74 0.00 1.66 0.03 0.02 64.56 02:26:01 6 37.58 0.00 2.30 0.99 0.03 59.10 02:26:01 7 40.78 0.00 2.03 0.30 0.02 56.87 02:27:01 all 9.64 0.00 0.55 0.06 0.01 89.74 02:27:01 0 23.99 0.00 0.97 0.02 0.02 75.01 02:27:01 1 7.59 0.00 0.43 0.02 0.00 91.96 02:27:01 2 2.23 0.00 0.35 0.28 0.00 97.13 02:27:01 3 14.39 0.00 0.53 0.02 0.02 85.05 02:27:01 4 9.20 0.00 0.48 0.03 0.00 90.28 02:27:01 5 9.17 0.00 0.58 0.00 0.02 90.23 02:27:01 6 1.04 0.00 0.28 0.12 0.00 98.56 02:27:01 7 9.52 0.00 0.72 0.02 0.00 89.75 Average: all 31.61 0.00 1.47 1.14 0.02 65.77 Average: 0 32.16 0.00 1.49 1.27 0.02 65.07 Average: 1 31.76 0.00 1.15 0.24 0.01 66.83 Average: 2 28.20 0.00 1.41 0.68 0.01 69.70 Average: 3 30.78 0.00 1.39 0.97 0.02 66.84 Average: 4 35.00 0.00 1.70 2.12 0.02 61.16 Average: 5 34.12 0.00 1.45 0.32 0.02 64.09 Average: 6 31.21 0.00 1.83 0.66 0.02 66.29 Average: 7 29.67 0.00 1.31 2.87 0.01 66.13