---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17350 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: 2799.998 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 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 16G 140G 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 901 23265 0 8000 30810 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:06:88:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe06:88ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:82:b8:18 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:abff:fe82:b818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17350) 12/03/25 _x86_64_ (8 CPU) 06:13:17 LINUX RESTART (8 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 131.01 3.92 127.09 57.71 84667.51 06:16:02 166.52 19.16 147.36 2254.91 79431.01 06:17:01 269.02 3.02 266.00 427.09 145453.64 06:18:01 282.20 0.10 282.10 8.40 10108.72 06:19:01 142.65 7.00 135.65 1294.24 13994.54 06:20:01 83.34 0.42 82.92 14.66 26129.51 06:21:01 5.92 0.03 5.88 0.27 175.17 06:22:01 63.51 1.25 62.26 93.45 1404.17 Average: 142.87 4.38 138.49 520.49 45064.86 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 29972480 31641364 2966740 9.01 75912 1897768 1461256 4.30 922356 1744300 234816 06:16:02 25490168 31640620 7449052 22.61 130648 6143016 1683696 4.95 1000696 5918664 2733988 06:17:01 24311688 31412412 8627532 26.19 148664 7030208 4760452 14.01 1265796 6746252 22568 06:18:01 22383872 29645140 10555348 32.04 163540 7166672 8579056 25.24 3238692 6644332 368 06:19:01 21678988 29539344 11260232 34.18 193156 7675740 9042124 26.60 3471176 7042584 269192 06:20:01 21485948 29371404 11453272 34.77 197484 7698052 9023924 26.55 3957336 6749708 904 06:21:01 21401884 29289540 11537336 35.03 197604 7699900 9112184 26.81 4039860 6751476 308 06:22:01 23839028 31570780 9100192 27.63 198780 7539912 1600324 4.71 1869660 6566340 37536 Average: 23820507 30513826 9118713 27.68 163224 6606408 5657877 16.65 2470696 6020457 412460 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:15:01 ens3 68.91 50.98 1138.25 9.08 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 lo 14.10 14.10 1.28 1.28 0.00 0.00 0.00 0.00 06:16:02 ens3 1593.56 905.05 41370.29 70.51 0.00 0.00 0.00 0.00 06:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 veth40275c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 veth7b1234e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 11.22 10.65 2.37 2.79 0.00 0.00 0.00 0.00 06:18:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 06:18:01 veth7b1234e 0.43 0.68 0.05 0.95 0.00 0.00 0.00 0.00 06:18:01 ens3 13.96 11.30 327.15 1.24 0.00 0.00 0.00 0.00 06:18:01 vethb9507b0 10.11 12.85 0.87 326.94 0.00 0.00 0.00 0.03 06:19:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 06:19:01 veth7b1234e 0.53 0.58 0.05 1.20 0.00 0.00 0.00 0.00 06:19:01 ens3 84.52 60.35 2271.51 6.43 0.00 0.00 0.00 0.00 06:19:01 vethb9507b0 0.43 0.37 0.03 0.02 0.00 0.00 0.00 0.00 06:20:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 06:20:01 veth7b1234e 0.58 0.68 0.05 1.28 0.00 0.00 0.00 0.00 06:20:01 ens3 2.98 1.98 0.83 0.94 0.00 0.00 0.00 0.00 06:20:01 vethb9507b0 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 06:21:01 veth7b1234e 0.55 0.55 0.05 1.30 0.00 0.00 0.00 0.00 06:21:01 ens3 2.53 2.13 0.29 6.87 0.00 0.00 0.00 0.00 06:21:01 vethb9507b0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 06:22:01 ens3 70.92 48.59 69.64 29.81 0.00 0.00 0.00 0.00 06:22:01 docker0 39.31 54.27 3.74 1425.58 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 232.56 137.22 5686.29 16.02 0.00 0.00 0.00 0.00 Average: docker0 4.92 6.79 0.47 178.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17350) 12/03/25 _x86_64_ (8 CPU) 06:13:17 LINUX RESTART (8 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 8.09 0.00 0.58 5.45 0.03 85.85 06:15:01 0 8.41 0.00 0.67 6.30 0.02 84.61 06:15:01 1 1.08 0.00 0.15 0.02 0.02 98.73 06:15:01 2 7.39 0.00 0.60 0.23 0.02 91.76 06:15:01 3 3.73 0.00 0.38 32.05 0.10 63.73 06:15:01 4 12.28 0.00 0.57 1.73 0.02 85.40 06:15:01 5 1.97 0.00 0.20 0.58 0.02 97.23 06:15:01 6 6.43 0.00 0.43 0.65 0.00 92.48 06:15:01 7 23.47 0.00 1.60 2.14 0.05 72.74 06:16:02 all 12.33 0.00 5.45 15.07 0.06 67.11 06:16:02 0 13.00 0.00 5.62 23.54 0.05 57.79 06:16:02 1 12.66 0.00 5.32 16.85 0.03 65.14 06:16:02 2 12.70 0.00 5.55 6.83 0.05 74.87 06:16:02 3 12.38 0.00 5.35 7.28 0.07 74.93 06:16:02 4 11.68 0.00 6.08 19.79 0.07 62.39 06:16:02 5 13.04 0.00 5.74 5.07 0.05 76.10 06:16:02 6 10.48 0.00 4.96 31.47 0.08 53.00 06:16:02 7 12.65 0.00 4.91 9.75 0.05 72.63 06:17:01 all 5.15 0.00 2.48 18.08 0.04 74.25 06:17:01 0 5.63 0.00 2.55 9.55 0.03 82.24 06:17:01 1 4.49 0.00 1.88 5.48 0.03 88.12 06:17:01 2 5.83 0.00 2.95 18.09 0.03 73.10 06:17:01 3 4.59 0.00 2.87 46.98 0.05 45.51 06:17:01 4 5.64 0.00 1.83 20.41 0.03 72.09 06:17:01 5 4.99 0.00 2.58 3.69 0.03 88.70 06:17:01 6 5.06 0.00 3.46 37.40 0.03 54.04 06:17:01 7 4.99 0.00 1.75 3.07 0.05 90.14 06:18:01 all 29.30 0.00 3.46 1.87 0.09 65.27 06:18:01 0 35.45 0.00 3.74 1.38 0.10 59.33 06:18:01 1 25.62 0.00 3.32 0.97 0.10 69.99 06:18:01 2 29.01 0.00 3.91 2.65 0.08 64.34 06:18:01 3 22.73 0.00 2.83 3.15 0.10 71.19 06:18:01 4 27.46 0.00 3.03 1.13 0.10 68.28 06:18:01 5 31.71 0.00 3.50 0.87 0.10 63.82 06:18:01 6 36.80 0.00 4.09 2.51 0.10 56.50 06:18:01 7 25.59 0.00 3.30 2.34 0.07 68.70 06:19:01 all 6.29 0.00 1.60 1.35 0.06 90.69 06:19:01 0 7.55 0.00 1.62 0.18 0.05 90.60 06:19:01 1 7.23 0.00 2.24 5.28 0.08 85.17 06:19:01 2 10.41 0.00 2.21 1.46 0.05 85.87 06:19:01 3 5.34 0.00 1.16 0.30 0.07 93.13 06:19:01 4 5.78 0.00 1.57 0.40 0.07 92.18 06:19:01 5 3.52 0.00 1.31 0.52 0.07 94.59 06:19:01 6 5.08 0.00 1.29 2.23 0.08 91.31 06:19:01 7 5.39 0.00 1.42 0.47 0.07 92.66 06:20:01 all 10.66 0.00 1.70 1.35 0.08 86.21 06:20:01 0 9.94 0.00 1.32 0.05 0.07 88.62 06:20:01 1 8.16 0.00 1.38 0.97 0.07 89.42 06:20:01 2 12.39 0.00 1.86 0.80 0.10 84.85 06:20:01 3 10.66 0.00 2.71 3.63 0.07 82.92 06:20:01 4 10.21 0.00 1.80 0.82 0.07 87.10 06:20:01 5 10.76 0.00 1.81 3.37 0.08 83.98 06:20:01 6 11.28 0.00 1.41 0.59 0.08 86.64 06:20:01 7 11.90 0.00 1.32 0.57 0.07 86.14 06:21:01 all 2.18 0.00 0.40 0.04 0.08 97.29 06:21:01 0 3.10 0.00 0.53 0.03 0.10 96.24 06:21:01 1 1.99 0.00 0.35 0.02 0.10 97.54 06:21:01 2 2.71 0.00 0.63 0.02 0.08 96.56 06:21:01 3 1.34 0.00 0.22 0.00 0.07 98.38 06:21:01 4 2.26 0.00 0.40 0.02 0.10 97.22 06:21:01 5 2.47 0.00 0.28 0.07 0.07 97.11 06:21:01 6 1.81 0.00 0.37 0.00 0.07 97.76 06:21:01 7 1.76 0.00 0.40 0.15 0.10 97.59 06:22:01 all 4.17 0.00 0.93 0.17 0.05 94.67 06:22:01 0 2.01 0.00 1.05 0.55 0.05 96.34 06:22:01 1 15.16 0.00 1.17 0.12 0.07 83.48 06:22:01 2 2.12 0.00 0.79 0.12 0.05 96.93 06:22:01 3 4.82 0.00 0.99 0.05 0.07 94.08 06:22:01 4 1.14 0.00 0.79 0.00 0.03 98.04 06:22:01 5 2.12 0.00 0.83 0.07 0.05 96.93 06:22:01 6 4.45 0.00 0.92 0.15 0.07 94.42 06:22:01 7 1.55 0.00 0.94 0.33 0.05 97.13 Average: all 9.77 0.00 2.07 5.40 0.06 82.69 Average: 0 10.62 0.00 2.14 5.19 0.06 82.00 Average: 1 9.55 0.00 1.97 3.71 0.06 84.71 Average: 2 10.31 0.00 2.31 3.75 0.06 83.57 Average: 3 8.19 0.00 2.06 11.62 0.07 78.05 Average: 4 9.55 0.00 2.01 5.52 0.06 82.87 Average: 5 8.81 0.00 2.03 1.78 0.06 87.33 Average: 6 10.19 0.00 2.11 9.31 0.06 78.33 Average: 7 10.93 0.00 1.95 2.35 0.06 84.71