---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8294 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 144G 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 846 27220 0 4100 30864 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:96:5c:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe96:5c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:00:5a:d7 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-8294) 12/29/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 102.22 22.78 79.44 1178.07 27718.58 18:31:01 127.63 22.85 104.78 2729.81 34787.14 18:32:01 290.52 12.23 278.29 789.84 87242.38 18:33:01 41.47 0.38 41.09 35.59 21922.93 Average: 140.45 14.56 125.89 1183.28 42916.88 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30058324 31670664 2880896 8.75 70576 1851224 1466908 4.32 901640 1685292 170348 18:31:01 28757188 31672968 4182032 12.70 100524 3085116 1372816 4.04 979596 2826124 1026448 18:32:01 26708036 30598720 6231184 18.92 116648 4003052 4956404 14.58 2155956 3620904 492 18:33:01 26939760 30858480 5999460 18.21 117176 4031440 3062744 9.01 1965968 3588360 84 Average: 28115827 31200208 4823393 14.64 101231 3242708 2714718 7.99 1500790 2930170 299343 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 64.34 45.89 981.93 7.65 0.00 0.00 0.00 0.00 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 262.02 161.22 7485.01 15.85 0.00 0.00 0.00 0.00 18:31:01 br-2738e98d6164 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 5.87 5.87 0.55 0.55 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethcf99873 0.15 0.57 0.01 0.04 0.00 0.00 0.00 0.00 18:32:01 ens3 222.28 123.51 7488.22 9.03 0.00 0.00 0.00 0.00 18:32:01 veth9eb8e57 1.18 1.30 0.07 0.08 0.00 0.00 0.00 0.00 18:32:01 veth82d4936 54.47 65.07 19.19 16.06 0.00 0.00 0.00 0.00 18:33:01 vethcf99873 1.87 2.10 0.62 0.50 0.00 0.00 0.00 0.00 18:33:01 ens3 14.13 13.46 6.07 9.40 0.00 0.00 0.00 0.00 18:33:01 br-2738e98d6164 1.12 1.33 0.46 0.58 0.00 0.00 0.00 0.00 18:33:01 lo 19.03 19.03 2.55 2.55 0.00 0.00 0.00 0.00 Average: vethcf99873 0.50 0.67 0.16 0.13 0.00 0.00 0.00 0.00 Average: ens3 140.69 86.02 3990.14 10.48 0.00 0.00 0.00 0.00 Average: br-2738e98d6164 0.28 0.33 0.11 0.14 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8294) 12/29/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.07 0.00 0.67 2.67 0.03 86.56 18:30:01 0 7.52 0.00 0.56 0.08 0.03 91.80 18:30:01 1 6.08 0.00 0.38 6.85 0.02 86.67 18:30:01 2 0.97 0.00 0.15 0.05 0.00 98.83 18:30:01 3 0.25 0.00 0.30 2.12 0.00 97.33 18:30:01 4 0.28 0.00 0.20 0.10 0.02 99.40 18:30:01 5 3.19 0.00 0.48 8.45 0.03 87.84 18:30:01 6 33.35 0.00 1.92 2.39 0.07 62.27 18:30:01 7 28.97 0.00 1.40 1.37 0.03 68.22 18:31:01 all 11.18 0.00 1.91 2.63 0.03 84.25 18:31:01 0 7.69 0.00 1.48 0.88 0.02 89.94 18:31:01 1 6.03 0.00 1.73 4.69 0.02 87.53 18:31:01 2 15.48 0.00 3.04 0.55 0.03 80.90 18:31:01 3 4.16 0.00 1.74 0.08 0.03 93.98 18:31:01 4 4.88 0.00 0.89 0.02 0.02 94.20 18:31:01 5 8.79 0.00 1.78 11.62 0.03 77.78 18:31:01 6 25.77 0.00 2.13 1.81 0.07 70.23 18:31:01 7 16.68 0.00 2.43 1.47 0.03 79.39 18:32:01 all 17.47 0.00 3.56 6.00 0.08 72.88 18:32:01 0 15.22 0.00 3.68 7.17 0.07 73.86 18:32:01 1 19.91 0.00 3.55 1.87 0.07 74.61 18:32:01 2 20.61 0.00 3.97 1.75 0.08 73.58 18:32:01 3 19.33 0.00 3.58 0.10 0.08 76.91 18:32:01 4 16.44 0.00 4.24 24.16 0.08 55.07 18:32:01 5 16.03 0.00 3.44 8.87 0.08 71.57 18:32:01 6 14.60 0.00 2.43 0.69 0.08 82.19 18:32:01 7 17.64 0.00 3.66 3.59 0.08 75.04 18:33:01 all 11.46 0.00 1.64 1.56 0.06 85.28 18:33:01 0 15.97 0.00 2.00 0.27 0.05 81.71 18:33:01 1 9.30 0.00 1.66 11.43 0.05 77.56 18:33:01 2 11.38 0.00 2.18 0.28 0.07 86.10 18:33:01 3 12.93 0.00 2.00 0.02 0.08 84.97 18:33:01 4 9.61 0.00 1.42 0.07 0.08 88.82 18:33:01 5 10.68 0.00 1.16 0.25 0.07 87.84 18:33:01 6 11.28 0.00 1.33 0.15 0.03 87.21 18:33:01 7 10.57 0.00 1.37 0.03 0.07 87.96 Average: all 12.54 0.00 1.94 3.21 0.05 82.26 Average: 0 11.57 0.00 1.93 2.10 0.04 84.36 Average: 1 10.32 0.00 1.83 6.21 0.04 81.60 Average: 2 12.09 0.00 2.33 0.66 0.05 84.88 Average: 3 9.15 0.00 1.90 0.58 0.05 88.32 Average: 4 7.77 0.00 1.68 6.03 0.05 84.48 Average: 5 9.66 0.00 1.71 7.30 0.05 81.27 Average: 6 21.23 0.00 1.95 1.26 0.06 75.50 Average: 7 18.48 0.00 2.21 1.61 0.05 77.65