---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81330 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 860 26871 0 4434 30850 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:42:e9:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe42:e91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:b3:f2:f7 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:acff:feb3:f2f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81330) 11/03/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 196.60 52.69 143.91 3840.03 26891.25 11:22:01 449.28 5.08 444.19 517.25 100134.38 11:23:01 125.43 0.25 125.18 24.00 35415.70 11:24:01 53.49 0.75 52.74 31.19 20465.92 Average: 206.20 14.69 191.51 1103.12 45726.81 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29941824 31719436 2997396 9.10 76136 2005764 1495992 4.40 886264 1810032 279968 11:22:01 26985248 31068844 5953972 18.08 127480 4185164 3633336 10.69 1692796 3784972 175980 11:23:01 26375828 30570588 6563392 19.93 143428 4266180 4212680 12.39 2230228 3835040 120 11:24:01 27493952 31561880 5445268 16.53 144288 4124688 1583372 4.66 1276600 3707100 2776 Average: 27699213 31230187 5240007 15.91 122833 3645449 2731345 8.04 1521472 3284286 114711 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 11:21:01 ens3 123.60 97.25 2003.25 20.16 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vetha1f128e 4.82 8.45 0.51 137.01 0.00 0.00 0.00 0.01 11:22:01 veth900ca1c 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 vethe602407 90.28 89.97 15.39 18.40 0.00 0.00 0.00 0.00 11:22:01 lo 8.53 8.53 0.75 0.75 0.00 0.00 0.00 0.00 11:23:01 vetha1f128e 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 veth900ca1c 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:23:01 vethe602407 409.35 407.45 51.65 104.98 0.00 0.00 0.00 0.01 11:23:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:24:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 11:24:01 ens3 906.95 630.31 15053.45 124.26 0.00 0.00 0.00 0.00 11:24:01 docker0 13.48 18.41 2.13 287.48 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 144.30 98.68 3557.64 15.00 0.00 0.00 0.00 0.00 Average: docker0 3.37 4.60 0.53 71.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81330) 11/03/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.40 0.00 0.89 2.45 0.04 87.22 11:21:01 0 19.62 0.00 1.07 7.78 0.03 71.50 11:21:01 1 10.83 0.00 0.82 4.35 0.10 83.90 11:21:01 2 13.49 0.00 1.10 0.73 0.03 84.64 11:21:01 3 2.05 0.00 0.68 3.28 0.03 93.95 11:21:01 4 6.90 0.00 0.85 0.40 0.02 91.84 11:21:01 5 15.32 0.00 1.70 2.79 0.05 80.14 11:21:01 6 5.04 0.00 0.55 0.15 0.02 94.24 11:21:01 7 1.92 0.00 0.37 0.15 0.00 97.56 11:22:01 all 18.18 0.00 4.96 6.25 0.07 70.53 11:22:01 0 21.18 0.00 4.43 4.89 0.07 69.43 11:22:01 1 17.95 0.00 5.45 32.53 0.12 43.95 11:22:01 2 18.38 0.00 4.46 1.77 0.07 75.32 11:22:01 3 22.71 0.00 5.45 1.15 0.05 70.64 11:22:01 4 19.87 0.00 5.13 1.70 0.07 73.24 11:22:01 5 13.88 0.00 5.00 3.81 0.07 77.23 11:22:01 6 17.08 0.00 4.48 1.58 0.07 76.78 11:22:01 7 14.34 0.00 5.30 2.74 0.08 77.54 11:23:01 all 7.82 0.00 1.48 2.37 0.05 88.28 11:23:01 0 8.84 0.00 1.30 0.28 0.03 89.54 11:23:01 1 6.82 0.00 1.93 1.78 0.03 89.45 11:23:01 2 3.70 0.00 1.16 4.95 0.07 90.12 11:23:01 3 8.47 0.00 1.42 0.03 0.05 90.03 11:23:01 4 8.24 0.00 1.29 2.77 0.03 87.67 11:23:01 5 6.80 0.00 1.17 0.02 0.03 91.98 11:23:01 6 5.15 0.00 1.37 7.75 0.07 85.66 11:23:01 7 14.59 0.00 2.18 1.37 0.03 81.83 11:24:01 all 2.70 0.00 0.42 1.00 0.04 95.86 11:24:01 0 0.60 0.00 0.43 0.02 0.00 98.95 11:24:01 1 0.62 0.00 0.35 0.12 0.02 98.90 11:24:01 2 1.34 0.00 0.47 0.12 0.07 98.01 11:24:01 3 3.34 0.00 0.43 0.59 0.03 95.61 11:24:01 4 1.00 0.00 0.37 0.02 0.02 98.60 11:24:01 5 2.69 0.00 0.42 0.03 0.08 96.78 11:24:01 6 0.99 0.00 0.40 6.95 0.05 91.62 11:24:01 7 11.01 0.00 0.50 0.18 0.03 88.27 Average: all 9.49 0.00 1.93 3.01 0.05 85.53 Average: 0 12.53 0.00 1.80 3.24 0.03 82.40 Average: 1 9.01 0.00 2.12 9.58 0.07 79.22 Average: 2 9.19 0.00 1.79 1.89 0.06 87.07 Average: 3 9.07 0.00 1.98 1.26 0.04 87.65 Average: 4 8.98 0.00 1.90 1.22 0.03 87.87 Average: 5 9.65 0.00 2.06 1.66 0.06 86.57 Average: 6 7.02 0.00 1.69 4.12 0.05 87.12 Average: 7 10.45 0.00 2.08 1.11 0.04 86.33