---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-655 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 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 888 23786 0 7492 30823 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:ac:f2:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feac:f26b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d8:e5:a3 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:cbff:fed8:e5a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-655) 10/06/25 _x86_64_ (8 CPU) 07:43:26 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 154.41 21.56 132.84 717.48 76605.90 07:46:01 258.21 21.01 237.19 2318.81 131496.22 07:47:01 474.70 3.18 471.52 422.33 102856.06 07:48:01 165.64 7.05 158.60 1293.70 14127.29 07:49:01 128.31 1.02 127.30 49.73 26278.69 Average: 236.25 10.76 225.49 960.42 70270.96 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30141864 31718792 2797356 8.49 69480 1816904 1411400 4.15 826028 1673968 161236 07:46:01 25053456 31638872 7885764 23.94 146236 6524420 1883188 5.54 1015768 6300484 2685312 07:47:01 23460480 30216500 9478740 28.78 161148 6679352 7366736 21.67 2637656 6189268 1272 07:48:01 22319884 29646172 10619336 32.24 190384 7163560 8789444 25.86 3349256 6544412 257972 07:49:01 24402280 31597964 8536940 25.92 195872 7021728 1580628 4.65 1801820 6082860 804 Average: 25075593 30963660 7863627 23.87 152624 5841193 4206279 12.38 1926106 5358198 621319 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:45:01 ens3 53.61 39.78 969.90 7.63 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 12.93 12.93 1.18 1.18 0.00 0.00 0.00 0.00 07:46:01 ens3 1181.77 685.44 37188.26 57.98 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth2029e89 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 07:47:01 veth2b0a67c 136.29 153.94 25.70 24.13 0.00 0.00 0.00 0.00 07:47:01 veth0a8ed96 1.68 1.75 0.17 0.18 0.00 0.00 0.00 0.00 07:48:01 docker0 32.44 56.80 3.36 1392.90 0.00 0.00 0.00 0.00 07:48:01 veth2029e89 3.52 4.65 0.52 0.40 0.00 0.00 0.00 0.00 07:48:01 veth2b0a67c 0.23 0.37 0.04 0.09 0.00 0.00 0.00 0.00 07:48:01 veth0a8ed96 17.38 13.60 1.83 2.03 0.00 0.00 0.00 0.00 07:49:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 lo 24.16 24.16 2.18 2.18 0.00 0.00 0.00 0.00 07:49:01 ens3 1721.78 1051.47 41616.40 157.43 0.00 0.00 0.00 0.00 Average: docker0 6.52 11.39 0.67 278.62 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 278.61 166.69 8157.04 19.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-655) 10/06/25 _x86_64_ (8 CPU) 07:43:26 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 7.23 0.00 0.58 6.24 0.03 85.92 07:45:01 0 6.01 0.00 0.48 0.52 0.05 92.94 07:45:01 1 2.52 0.00 0.33 8.66 0.02 88.47 07:45:01 2 3.58 0.00 0.35 0.39 0.02 95.66 07:45:01 3 0.40 0.00 0.33 1.78 0.02 97.47 07:45:01 4 9.03 0.00 0.52 0.33 0.02 90.10 07:45:01 5 25.31 0.00 1.82 36.86 0.10 35.91 07:45:01 6 5.67 0.00 0.43 0.12 0.02 93.77 07:45:01 7 5.32 0.00 0.37 1.35 0.03 92.93 07:46:01 all 17.58 0.00 6.81 12.75 0.13 62.73 07:46:01 0 25.23 0.00 7.79 22.55 0.15 44.28 07:46:01 1 15.49 0.00 7.38 24.68 0.12 52.34 07:46:01 2 16.35 0.00 6.78 17.39 0.12 59.36 07:46:01 3 15.64 0.00 6.05 3.47 0.13 74.70 07:46:01 4 15.15 0.00 6.15 5.04 0.12 73.54 07:46:01 5 16.29 0.00 7.12 17.32 0.12 59.16 07:46:01 6 15.76 0.00 6.68 4.41 0.12 73.03 07:46:01 7 20.76 0.00 6.61 7.22 0.12 65.29 07:47:01 all 22.27 0.00 3.28 5.31 0.11 69.03 07:47:01 0 20.96 0.00 3.18 1.91 0.08 73.87 07:47:01 1 19.59 0.00 4.54 32.37 0.12 43.37 07:47:01 2 22.95 0.00 2.96 0.95 0.12 73.03 07:47:01 3 22.93 0.00 3.19 0.75 0.12 73.01 07:47:01 4 19.82 0.00 2.83 2.18 0.12 75.05 07:47:01 5 24.78 0.00 3.21 0.47 0.13 71.41 07:47:01 6 20.41 0.00 2.95 2.50 0.10 74.04 07:47:01 7 26.70 0.00 3.38 1.46 0.12 68.35 07:48:01 all 11.45 0.00 1.84 0.98 0.07 85.66 07:48:01 0 11.35 0.00 1.67 2.01 0.07 84.91 07:48:01 1 9.08 0.00 1.77 1.87 0.08 87.19 07:48:01 2 11.42 0.00 1.96 0.30 0.08 86.24 07:48:01 3 15.18 0.00 2.07 1.00 0.07 81.67 07:48:01 4 10.93 0.00 1.36 0.79 0.07 86.85 07:48:01 5 10.75 0.00 1.51 0.12 0.07 87.56 07:48:01 6 8.86 0.00 1.64 0.72 0.07 88.71 07:48:01 7 14.00 0.00 2.67 1.04 0.05 82.24 07:49:01 all 3.80 0.00 1.29 2.45 0.05 92.40 07:49:01 0 3.67 0.00 1.39 4.89 0.05 90.01 07:49:01 1 3.14 0.00 1.56 11.78 0.05 83.46 07:49:01 2 5.64 0.00 1.46 0.28 0.05 92.56 07:49:01 3 5.07 0.00 1.07 0.37 0.05 93.44 07:49:01 4 3.74 0.00 1.16 0.18 0.05 94.87 07:49:01 5 3.03 0.00 1.17 1.68 0.05 94.07 07:49:01 6 3.09 0.00 0.89 0.42 0.05 95.55 07:49:01 7 3.01 0.00 1.66 0.03 0.05 95.25 Average: all 12.45 0.00 2.75 5.53 0.08 79.18 Average: 0 13.41 0.00 2.89 6.33 0.08 77.28 Average: 1 9.94 0.00 3.11 15.84 0.08 71.04 Average: 2 11.99 0.00 2.69 3.84 0.08 81.40 Average: 3 11.83 0.00 2.54 1.47 0.08 84.08 Average: 4 11.73 0.00 2.40 1.70 0.07 84.10 Average: 5 16.04 0.00 2.96 11.28 0.09 69.64 Average: 6 10.74 0.00 2.51 1.63 0.07 85.05 Average: 7 13.93 0.00 2.93 2.21 0.07 80.86