---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10868 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 12G 143G 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 862 26896 0 4408 30848 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:9e:48:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9e:4865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:aa:5a:97 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::42:6fff:feaa:5a97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10868) 05/04/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 402.40 73.75 328.65 5311.65 92522.58 22:57:01 532.14 23.28 508.87 2694.22 130791.27 22:58:01 149.64 0.40 149.24 44.39 65310.45 22:59:01 42.04 1.25 40.79 95.72 1741.04 Average: 281.56 24.67 256.89 2036.49 72591.33 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30170664 31721040 2768548 8.41 68444 1792968 1376512 4.05 826956 1650084 169368 22:57:01 27034508 30895160 5904704 17.93 115748 3994948 3699472 10.88 1821948 3624156 1184 22:58:01 26318668 30496168 6620544 20.10 144192 4247708 4309440 12.68 2266112 3851816 120 22:59:01 27582472 31627716 5356740 16.26 145248 4102724 1523064 4.48 1172512 3722540 18932 Average: 27776578 31185021 5162634 15.67 118408 3534587 2727122 8.02 1521882 3212149 47401 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 431.66 291.40 1689.86 77.98 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:57:01 ens3 432.13 283.27 11843.92 26.86 0.00 0.00 0.00 0.00 22:57:01 veth468d9a9 10.33 15.46 0.95 193.60 0.00 0.00 0.00 0.02 22:57:01 vethb1136e5 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vethcfabd5e 3.42 3.10 2.21 6.15 0.00 0.00 0.00 0.00 22:58:01 ens3 80.42 52.71 1176.53 5.64 0.00 0.00 0.00 0.00 22:58:01 veth468d9a9 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vethb1136e5 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 ens3 37.46 34.59 68.80 16.15 0.00 0.00 0.00 0.00 22:59:01 docker0 26.38 36.83 2.79 294.27 0.00 0.00 0.00 0.00 22:59:01 lo 21.73 21.73 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 245.42 165.49 3694.78 31.66 0.00 0.00 0.00 0.00 Average: docker0 6.59 9.21 0.70 73.57 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10868) 05/04/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.37 0.00 1.36 2.34 0.04 85.90 22:56:01 0 7.59 0.00 3.18 3.75 0.05 85.43 22:56:01 1 22.41 0.00 1.80 6.20 0.05 69.54 22:56:01 2 18.25 0.00 1.71 0.67 0.07 79.30 22:56:01 3 4.24 0.00 1.10 0.37 0.02 94.28 22:56:01 4 8.15 0.00 0.77 0.23 0.02 90.84 22:56:01 5 4.27 0.00 0.65 1.27 0.03 93.78 22:56:01 6 11.83 0.00 0.90 0.89 0.05 86.33 22:56:01 7 6.23 0.00 0.80 5.33 0.03 87.60 22:57:01 all 19.69 0.00 4.96 3.64 0.06 71.65 22:57:01 0 21.03 0.00 5.03 0.59 0.07 73.29 22:57:01 1 17.40 0.00 4.90 5.79 0.05 71.86 22:57:01 2 17.63 0.00 4.64 1.85 0.05 75.82 22:57:01 3 18.02 0.00 4.87 2.39 0.07 74.66 22:57:01 4 41.13 0.00 5.58 2.03 0.08 51.18 22:57:01 5 14.23 0.00 4.74 0.82 0.05 80.16 22:57:01 6 12.98 0.00 4.93 4.33 0.07 77.70 22:57:01 7 15.06 0.00 4.95 11.35 0.05 68.59 22:58:01 all 8.10 0.00 1.67 1.16 0.04 89.02 22:58:01 0 7.78 0.00 1.12 0.25 0.03 90.81 22:58:01 1 5.66 0.00 1.24 5.64 0.07 87.39 22:58:01 2 9.42 0.00 1.41 0.99 0.05 88.14 22:58:01 3 4.35 0.00 1.80 0.10 0.05 93.70 22:58:01 4 15.72 0.00 2.20 0.25 0.03 81.79 22:58:01 5 8.81 0.00 1.74 0.17 0.05 89.24 22:58:01 6 6.51 0.00 2.23 0.15 0.07 91.04 22:58:01 7 6.51 0.00 1.64 1.79 0.03 90.03 22:59:01 all 2.66 0.00 0.48 0.10 0.03 96.73 22:59:01 0 0.93 0.00 0.33 0.03 0.02 98.68 22:59:01 1 0.97 0.00 0.38 0.52 0.02 98.11 22:59:01 2 1.47 0.00 0.48 0.07 0.02 97.96 22:59:01 3 1.76 0.00 0.44 0.02 0.07 97.72 22:59:01 4 13.11 0.00 0.70 0.08 0.03 86.07 22:59:01 5 0.97 0.00 0.52 0.03 0.03 98.45 22:59:01 6 0.92 0.00 0.33 0.02 0.03 98.70 22:59:01 7 1.13 0.00 0.63 0.03 0.02 98.18 Average: all 10.19 0.00 2.11 1.81 0.04 85.85 Average: 0 9.32 0.00 2.41 1.16 0.04 87.08 Average: 1 11.60 0.00 2.08 4.53 0.05 81.74 Average: 2 11.69 0.00 2.06 0.89 0.05 85.31 Average: 3 7.06 0.00 2.04 0.71 0.05 90.14 Average: 4 19.50 0.00 2.31 0.65 0.04 77.50 Average: 5 7.06 0.00 1.91 0.57 0.04 90.42 Average: 6 8.06 0.00 2.10 1.34 0.05 88.45 Average: 7 7.22 0.00 2.00 4.61 0.03 86.14