---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2920 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 13G 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 871 26568 0 4727 30840 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:57:ca:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe57:caab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:9b:47:c8 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2920) 01/03/26 _x86_64_ (8 CPU) 12:22:35 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 362.63 50.62 312.01 3441.72 57806.07 12:25:01 176.19 21.38 154.81 811.20 61947.28 12:26:01 141.26 6.82 134.44 861.19 132763.34 12:27:01 31.16 0.58 30.58 49.33 3040.16 Average: 177.04 19.72 157.32 1281.86 63914.66 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30011256 31664976 2927964 8.89 75120 1884036 1457032 4.29 889668 1732776 244808 12:25:01 26921408 30021264 6017812 18.27 104352 3253856 3694260 10.87 2621540 2995104 1192296 12:26:01 24653684 29364488 8285536 25.15 109176 4802164 7157620 21.06 3335636 4469232 416 12:27:01 27221964 31601276 5717256 17.36 111420 4483664 1478272 4.35 1150872 4123300 21080 Average: 27202078 30663001 5737142 17.42 100017 3605930 3446796 10.14 1999429 3330103 364650 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 418.35 275.78 1880.88 78.55 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 743.98 527.88 11640.37 90.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.48 4.48 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vetha5d012b 32.24 27.16 3.07 4.91 0.00 0.00 0.00 0.00 12:26:01 br-96aec04fa056 5.05 9.88 0.67 0.82 0.00 0.00 0.00 0.00 12:26:01 vethc632024 17.25 27.53 4.09 2.36 0.00 0.00 0.00 0.00 12:26:01 ens3 313.58 197.27 124.53 62.00 0.00 0.00 0.00 0.00 12:27:01 ens3 544.43 357.09 128.97 104.98 0.00 0.00 0.00 0.00 12:27:01 lo 43.43 43.43 4.11 4.11 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 505.45 339.77 3450.23 83.91 0.00 0.00 0.00 0.00 Average: lo 9.95 9.95 0.95 0.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2920) 01/03/26 _x86_64_ (8 CPU) 12:22:35 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.71 0.00 0.96 2.81 0.04 84.49 12:24:01 0 2.20 0.00 0.32 0.20 0.02 97.25 12:24:01 1 29.50 0.00 2.63 8.69 0.05 59.13 12:24:01 2 17.93 0.00 1.43 8.83 0.07 71.75 12:24:01 3 14.90 0.00 1.07 0.88 0.03 83.11 12:24:01 4 3.95 0.00 0.42 3.02 0.03 92.57 12:24:01 5 18.87 0.00 1.00 0.63 0.03 79.46 12:24:01 6 2.90 0.00 0.32 0.10 0.00 96.67 12:24:01 7 3.55 0.00 0.44 0.15 0.02 95.85 12:25:01 all 28.74 0.00 3.02 1.73 0.08 66.43 12:25:01 0 22.77 0.00 2.78 0.07 0.07 74.32 12:25:01 1 38.51 0.00 2.80 0.20 0.08 58.40 12:25:01 2 22.59 0.00 3.80 5.30 0.08 68.22 12:25:01 3 30.86 0.00 2.97 0.47 0.08 65.61 12:25:01 4 36.16 0.00 3.07 0.30 0.07 60.40 12:25:01 5 28.98 0.00 2.73 0.22 0.08 67.99 12:25:01 6 27.35 0.00 3.75 3.10 0.08 65.72 12:25:01 7 22.72 0.00 2.30 4.18 0.07 70.73 12:26:01 all 7.59 0.00 2.57 4.50 0.06 85.29 12:26:01 0 6.83 0.00 2.41 0.52 0.05 90.19 12:26:01 1 10.27 0.00 2.83 19.75 0.07 67.08 12:26:01 2 7.67 0.00 2.06 0.42 0.07 89.78 12:26:01 3 10.22 0.00 2.22 1.23 0.07 86.27 12:26:01 4 5.90 0.00 2.42 0.05 0.05 91.58 12:26:01 5 7.07 0.00 2.53 7.89 0.07 82.45 12:26:01 6 6.46 0.00 3.00 0.88 0.05 89.61 12:26:01 7 6.24 0.00 3.09 5.30 0.08 85.30 12:27:01 all 6.95 0.00 0.97 0.20 0.05 91.83 12:27:01 0 5.69 0.00 1.13 0.03 0.03 93.11 12:27:01 1 2.19 0.00 0.92 0.28 0.05 96.56 12:27:01 2 29.28 0.00 1.29 0.13 0.07 69.24 12:27:01 3 5.05 0.00 0.63 0.79 0.03 93.50 12:27:01 4 2.44 0.00 1.13 0.02 0.03 96.38 12:27:01 5 1.69 0.00 0.87 0.30 0.05 97.09 12:27:01 6 3.69 0.00 0.89 0.05 0.05 95.32 12:27:01 7 5.57 0.00 0.90 0.02 0.05 93.46 Average: all 13.74 0.00 1.88 2.31 0.06 82.02 Average: 0 9.39 0.00 1.66 0.21 0.04 88.70 Average: 1 20.08 0.00 2.29 7.21 0.06 70.35 Average: 2 19.38 0.00 2.15 3.65 0.07 74.75 Average: 3 15.25 0.00 1.72 0.84 0.05 82.14 Average: 4 12.10 0.00 1.76 0.84 0.05 85.26 Average: 5 14.13 0.00 1.79 2.26 0.06 81.77 Average: 6 10.13 0.00 1.99 1.03 0.05 86.80 Average: 7 9.52 0.00 1.68 2.41 0.05 86.34