---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20030 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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/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 887 27184 0 4095 30825 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:30:7a:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe30:7a6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:23:46:10 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::42:1aff:fe23:4610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20030) 12/11/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 170.79 25.25 145.54 770.40 89318.85 12:04:01 135.17 8.31 126.86 541.95 38288.17 12:05:01 93.07 4.07 89.00 447.79 44141.98 12:06:01 83.34 0.35 82.99 15.60 20643.63 12:07:01 94.80 0.17 94.63 1.33 5845.03 12:08:01 129.57 0.07 129.50 0.54 10191.36 Average: 117.76 6.39 111.37 297.10 34806.63 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29708864 31414532 3230356 9.81 80236 1927196 2006308 5.90 1154572 1765784 202592 12:04:01 28179516 30200144 4759704 14.45 89380 2222448 3177916 9.35 2410788 2015468 1496 12:05:01 27844840 30528568 5094380 15.47 96216 2865932 2399340 7.06 2342512 2389580 648 12:06:01 26514800 29924652 6424420 19.50 139352 3478640 3127772 9.20 3171792 2786316 118348 12:07:01 26368580 30017648 6570640 19.95 169716 3659272 3008868 8.85 3115564 2960056 199832 12:08:01 26103580 29835748 6835640 20.75 178708 3712480 3170948 9.33 3303756 3012836 140 Average: 27453363 30320215 5485857 16.65 125601 2977661 2815192 8.28 2583164 2488340 87176 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 156.49 120.86 1453.35 27.29 0.00 0.00 0.00 0.00 12:04:01 lo 2.27 2.27 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 875.84 595.53 4478.52 146.66 0.00 0.00 0.00 0.00 12:05:01 lo 9.02 9.02 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 docker0 3.28 5.58 0.20 77.61 0.00 0.00 0.00 0.00 12:05:01 ens3 723.01 614.46 1557.48 3361.22 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 docker0 176.20 248.34 31.64 786.73 0.00 0.00 0.00 0.00 12:06:01 veth367bf6c 176.20 248.49 34.05 786.74 0.00 0.00 0.00 0.06 12:06:01 ens3 456.27 292.03 1759.74 62.85 0.00 0.00 0.00 0.00 12:07:01 veth983f3cc 109.57 178.59 23.42 695.66 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 149.04 216.46 23.97 698.61 0.00 0.00 0.00 0.00 12:07:01 ens3 238.01 158.01 703.90 29.51 0.00 0.00 0.00 0.00 12:08:01 veth983f3cc 95.75 94.80 12.39 93.13 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 95.75 94.76 11.08 93.13 0.00 0.00 0.00 0.00 12:08:01 ens3 134.93 117.18 102.73 19.50 0.00 0.00 0.00 0.00 Average: veth983f3cc 34.05 45.43 5.95 131.57 0.00 0.00 0.00 0.01 Average: lo 2.74 2.74 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 70.64 94.19 11.15 276.51 0.00 0.00 0.00 0.00 Average: ens3 431.60 316.91 1680.41 609.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20030) 12/11/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.24 0.00 0.74 1.72 0.04 85.27 12:03:01 0 27.55 0.00 1.42 0.50 0.05 70.48 12:03:01 1 29.07 0.00 1.64 0.63 0.07 68.59 12:03:01 2 11.03 0.00 0.60 0.22 0.03 88.12 12:03:01 3 7.61 0.00 0.50 0.23 0.03 91.63 12:03:01 4 8.42 0.00 0.32 0.10 0.07 91.09 12:03:01 5 6.32 0.00 0.28 0.12 0.02 93.27 12:03:01 6 1.57 0.00 0.54 11.79 0.03 86.07 12:03:01 7 6.29 0.00 0.63 0.13 0.02 92.92 12:04:01 all 14.96 0.00 1.38 0.48 0.04 83.14 12:04:01 0 5.18 0.00 0.30 0.02 0.02 94.49 12:04:01 1 18.96 0.00 4.14 1.08 0.05 75.76 12:04:01 2 17.60 0.00 0.99 0.59 0.05 80.78 12:04:01 3 13.16 0.00 0.92 0.42 0.05 85.45 12:04:01 4 9.34 0.00 0.95 0.13 0.03 89.54 12:04:01 5 17.45 0.00 0.33 0.27 0.03 81.92 12:04:01 6 21.59 0.00 2.31 1.19 0.05 74.87 12:04:01 7 16.39 0.00 1.08 0.20 0.05 82.28 12:05:01 all 16.56 0.00 1.66 0.61 0.07 81.11 12:05:01 0 19.09 0.00 1.69 1.14 0.08 78.00 12:05:01 1 16.97 0.00 1.66 0.03 0.07 81.26 12:05:01 2 20.27 0.00 1.19 2.59 0.08 75.86 12:05:01 3 15.08 0.00 2.20 0.05 0.08 82.59 12:05:01 4 15.18 0.00 1.76 0.47 0.07 82.53 12:05:01 5 10.64 0.00 1.20 0.27 0.03 87.86 12:05:01 6 14.90 0.00 1.09 0.22 0.08 83.71 12:05:01 7 20.34 0.00 2.52 0.07 0.07 77.01 12:06:01 all 8.70 0.00 1.54 0.37 0.06 89.34 12:06:01 0 48.27 0.00 4.32 1.25 0.10 46.06 12:06:01 1 3.19 0.00 0.77 0.02 0.03 95.99 12:06:01 2 1.86 0.00 1.69 0.45 0.07 95.92 12:06:01 3 0.99 0.00 0.28 0.00 0.03 98.70 12:06:01 4 4.29 0.00 1.93 1.17 0.08 92.52 12:06:01 5 5.17 0.00 1.14 0.00 0.05 93.65 12:06:01 6 1.77 0.00 0.85 0.02 0.02 97.35 12:06:01 7 4.08 0.00 1.27 0.03 0.07 94.54 12:07:01 all 4.55 0.00 0.90 0.22 0.03 94.30 12:07:01 0 0.38 0.00 0.65 0.02 0.03 98.91 12:07:01 1 0.22 0.00 0.13 0.02 0.02 99.62 12:07:01 2 2.29 0.00 0.75 0.02 0.05 96.89 12:07:01 3 1.77 0.00 0.33 0.02 0.03 97.85 12:07:01 4 15.18 0.00 1.14 1.44 0.03 82.22 12:07:01 5 2.02 0.00 0.82 0.00 0.03 97.13 12:07:01 6 12.36 0.00 2.79 0.02 0.03 84.80 12:07:01 7 2.14 0.00 0.62 0.23 0.03 96.98 12:08:01 all 2.64 0.00 0.41 0.36 0.03 96.56 12:08:01 0 1.14 0.00 0.32 0.00 0.03 98.51 12:08:01 1 0.10 0.00 0.29 0.00 0.00 99.61 12:08:01 2 0.44 0.00 0.05 0.00 0.03 99.47 12:08:01 3 0.58 0.00 0.24 0.00 0.00 99.19 12:08:01 4 18.38 0.00 1.19 0.20 0.05 80.18 12:08:01 5 0.29 0.00 0.27 1.15 0.02 98.27 12:08:01 6 0.10 0.00 0.71 1.21 0.03 97.94 12:08:01 7 0.12 0.00 0.19 0.36 0.02 99.32 Average: all 9.96 0.00 1.11 0.63 0.04 88.27 Average: 0 16.97 0.00 1.45 0.49 0.05 81.04 Average: 1 11.46 0.00 1.44 0.30 0.04 86.75 Average: 2 8.93 0.00 0.88 0.64 0.05 89.49 Average: 3 6.54 0.00 0.75 0.12 0.04 92.56 Average: 4 11.78 0.00 1.21 0.59 0.06 86.36 Average: 5 7.00 0.00 0.67 0.30 0.03 92.00 Average: 6 8.74 0.00 1.38 2.40 0.04 87.43 Average: 7 8.25 0.00 1.05 0.17 0.04 90.48