---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32994 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: 2799.998 BogoMIPS: 5599.99 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 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 875 26584 0 4706 30835 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:b4:82:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb4:8250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:26:3d:31 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-32994) 08/04/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 141.30 17.69 123.61 338.52 39856.16 12:25:01 166.96 10.73 156.22 947.84 66813.40 12:26:01 77.54 3.27 74.27 418.06 88730.28 12:27:01 56.75 0.88 55.86 49.45 30716.69 Average: 110.50 8.10 102.40 438.87 56597.80 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30051940 31724656 2887280 8.77 77396 1899248 1382088 4.07 832704 1748844 126660 12:25:01 25571796 29904984 7367424 22.37 104520 4454184 3681316 10.83 2740316 4193724 1487940 12:26:01 24496072 29188184 8443148 25.63 107076 4788780 7238208 21.30 3508620 4458264 800 12:27:01 27191356 31540904 5747864 17.45 110240 4459572 1511140 4.45 1209936 4103020 11056 Average: 26827791 30589682 6111429 18.55 99808 3900446 3453188 10.16 2072894 3625963 406614 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 160.90 111.64 1310.15 18.18 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 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 br-dbc25497b0de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 786.14 492.17 11277.94 78.74 0.00 0.00 0.00 0.00 12:25:01 lo 4.27 4.27 0.55 0.55 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 veth8fcdab3 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 br-dbc25497b0de 7.10 13.98 0.96 1.16 0.00 0.00 0.00 0.00 12:26:01 ens3 302.25 198.03 121.77 62.49 0.00 0.00 0.00 0.00 12:26:01 veth1cb1976 44.63 37.53 4.26 6.72 0.00 0.00 0.00 0.00 12:27:01 ens3 231.54 180.34 67.04 58.57 0.00 0.00 0.00 0.00 12:27:01 lo 43.67 43.67 4.08 4.08 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 371.08 246.10 3201.98 54.65 0.00 0.00 0.00 0.00 Average: lo 9.98 9.98 0.94 0.94 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-32994) 08/04/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.33 0.00 0.71 2.22 0.03 87.72 12:24:01 0 17.33 0.00 1.19 6.96 0.07 74.45 12:24:01 1 7.95 0.00 0.59 0.08 0.02 91.35 12:24:01 2 10.13 0.00 0.88 0.49 0.02 88.48 12:24:01 3 9.87 0.00 0.68 0.34 0.02 89.10 12:24:01 4 6.82 0.00 0.63 0.03 0.02 92.50 12:24:01 5 2.32 0.00 0.25 0.95 0.00 96.47 12:24:01 6 0.53 0.00 0.09 0.00 0.02 99.37 12:24:01 7 19.68 0.00 1.33 8.85 0.08 70.06 12:25:01 all 25.14 0.00 3.53 2.73 0.08 68.53 12:25:01 0 28.86 0.00 3.32 8.52 0.08 59.22 12:25:01 1 23.47 0.00 2.78 9.74 0.07 63.94 12:25:01 2 25.48 0.00 2.37 0.20 0.08 71.87 12:25:01 3 25.68 0.00 4.64 0.15 0.08 69.44 12:25:01 4 28.84 0.00 4.07 0.79 0.10 66.20 12:25:01 5 21.29 0.00 3.18 0.52 0.08 74.92 12:25:01 6 26.10 0.00 4.57 0.25 0.07 69.01 12:25:01 7 21.34 0.00 3.25 1.62 0.05 73.75 12:26:01 all 4.81 0.00 1.21 4.32 0.05 89.62 12:26:01 0 3.81 0.00 1.09 4.96 0.05 90.09 12:26:01 1 3.47 0.00 1.52 15.96 0.05 79.00 12:26:01 2 4.30 0.00 1.00 2.09 0.05 92.55 12:26:01 3 6.61 0.00 1.12 7.58 0.05 84.64 12:26:01 4 4.54 0.00 0.97 0.03 0.02 94.44 12:26:01 5 6.04 0.00 1.25 0.50 0.03 92.17 12:26:01 6 4.80 0.00 1.52 2.76 0.07 90.85 12:26:01 7 4.89 0.00 1.24 0.67 0.05 93.15 12:27:01 all 8.68 0.00 0.90 1.67 0.05 88.70 12:27:01 0 24.09 0.00 1.34 0.65 0.05 73.87 12:27:01 1 2.09 0.00 0.53 1.92 0.08 95.37 12:27:01 2 3.17 0.00 0.48 0.08 0.02 96.24 12:27:01 3 1.92 0.00 0.40 10.06 0.03 87.58 12:27:01 4 1.35 0.00 1.07 0.00 0.03 97.55 12:27:01 5 15.45 0.00 1.13 0.25 0.05 83.12 12:27:01 6 11.29 0.00 0.77 0.33 0.03 87.57 12:27:01 7 10.09 0.00 1.50 0.03 0.05 88.32 Average: all 11.98 0.00 1.59 2.73 0.05 83.66 Average: 0 18.51 0.00 1.73 5.26 0.06 74.44 Average: 1 9.24 0.00 1.36 6.95 0.05 82.40 Average: 2 10.75 0.00 1.18 0.72 0.04 87.31 Average: 3 11.00 0.00 1.71 4.55 0.05 82.69 Average: 4 10.37 0.00 1.68 0.21 0.04 87.69 Average: 5 11.28 0.00 1.45 0.55 0.04 86.67 Average: 6 10.70 0.00 1.74 0.84 0.05 86.68 Average: 7 13.96 0.00 1.83 2.77 0.06 81.38