---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11870 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 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 867 26516 0 4783 30843 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:1d:48:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe1d:4816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:c2:45:de 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:ccff:fec2:45de/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-11870) 11/11/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 282.09 23.36 258.72 2359.47 123546.08 11:22:01 351.29 3.42 347.88 399.93 71263.59 11:23:01 231.61 7.38 224.23 1317.43 39694.10 11:24:01 4.63 0.00 4.63 0.00 147.20 Average: 217.41 8.54 208.87 1019.26 58664.39 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27892908 31665376 5046312 15.32 102232 3908204 1661672 4.89 951644 3683944 1208052 11:22:01 27035040 31013976 5904180 17.92 115696 4107556 3592100 10.57 1706608 3740988 276 11:23:01 25634384 30212428 7304836 22.18 149036 4616240 4591552 13.51 2945412 3835992 2604 11:24:01 25680640 30259728 7258580 22.04 149100 4616804 4519268 13.30 2902244 3833816 992 Average: 26560743 30787877 6378477 19.36 129016 4312201 3591148 10.57 2126477 3773685 302981 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 450.37 293.93 12943.47 30.34 0.00 0.00 0.00 0.00 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 br-31902cd37a1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth0cb73a9 91.25 90.80 15.98 18.57 0.00 0.00 0.00 0.00 11:22:01 vethd54f352 0.17 0.38 0.02 0.45 0.00 0.00 0.00 0.00 11:22:01 ens3 20.80 12.23 326.14 1.37 0.00 0.00 0.00 0.00 11:23:01 docker0 42.24 67.43 3.88 1424.81 0.00 0.00 0.00 0.00 11:23:01 veth0cb73a9 422.28 420.24 52.76 106.89 0.00 0.00 0.00 0.01 11:23:01 vethd54f352 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 11:23:01 veth761fea3 3.42 3.07 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth0cb73a9 1.40 1.33 0.84 0.09 0.00 0.00 0.00 0.00 11:24:01 vethd54f352 0.78 1.07 0.11 0.88 0.00 0.00 0.00 0.00 11:24:01 veth761fea3 1.77 1.52 0.17 0.15 0.00 0.00 0.00 0.00 Average: docker0 10.56 16.86 0.97 356.26 0.00 0.00 0.00 0.00 Average: veth0cb73a9 128.75 128.11 17.40 31.39 0.00 0.00 0.00 0.00 Average: vethd54f352 0.28 0.42 0.04 0.47 0.00 0.00 0.00 0.00 Average: veth761fea3 1.30 1.15 0.60 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11870) 11/11/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.70 0.00 3.10 2.17 0.04 80.99 11:21:01 0 7.33 0.00 2.98 2.19 0.05 87.44 11:21:01 1 12.43 0.00 3.30 8.61 0.07 75.59 11:21:01 2 5.90 0.00 2.75 0.98 0.03 90.34 11:21:01 3 29.76 0.00 3.51 0.67 0.05 66.01 11:21:01 4 6.47 0.00 2.83 0.17 0.02 90.51 11:21:01 5 23.32 0.00 4.36 4.04 0.07 68.21 11:21:01 6 14.76 0.00 2.29 0.54 0.03 82.38 11:21:01 7 9.67 0.00 2.76 0.18 0.03 87.36 11:22:01 all 12.06 0.00 2.03 1.51 0.04 84.35 11:22:01 0 12.31 0.00 2.16 0.45 0.03 85.05 11:22:01 1 15.54 0.00 1.72 3.88 0.05 78.82 11:22:01 2 9.29 0.00 1.83 1.70 0.03 87.16 11:22:01 3 10.14 0.00 1.96 0.22 0.03 87.65 11:22:01 4 12.98 0.00 1.92 0.52 0.05 84.53 11:22:01 5 10.22 0.00 2.88 4.17 0.03 82.70 11:22:01 6 10.77 0.00 1.85 0.45 0.07 86.86 11:22:01 7 15.34 0.00 1.94 0.69 0.03 82.00 11:23:01 all 10.98 0.00 2.62 0.99 0.05 85.37 11:23:01 0 17.05 0.00 3.53 0.44 0.07 78.91 11:23:01 1 6.92 0.00 1.66 1.22 0.03 90.17 11:23:01 2 10.92 0.00 1.55 0.15 0.05 87.33 11:23:01 3 6.51 0.00 2.74 3.29 0.05 87.41 11:23:01 4 17.31 0.00 2.93 1.26 0.05 78.45 11:23:01 5 10.32 0.00 3.60 0.52 0.07 85.50 11:23:01 6 10.53 0.00 3.06 0.82 0.07 85.52 11:23:01 7 8.17 0.00 1.87 0.19 0.05 89.73 11:24:01 all 0.18 0.00 0.08 0.01 0.04 99.69 11:24:01 0 0.15 0.00 0.03 0.00 0.02 99.80 11:24:01 1 0.13 0.00 0.03 0.00 0.02 99.82 11:24:01 2 0.07 0.00 0.05 0.00 0.02 99.87 11:24:01 3 0.08 0.00 0.12 0.05 0.05 99.70 11:24:01 4 0.40 0.00 0.08 0.03 0.05 99.43 11:24:01 5 0.30 0.00 0.07 0.00 0.00 99.63 11:24:01 6 0.17 0.00 0.08 0.02 0.02 99.72 11:24:01 7 0.22 0.00 0.13 0.00 0.12 99.53 Average: all 9.23 0.00 1.95 1.17 0.04 87.61 Average: 0 9.20 0.00 2.17 0.77 0.04 87.81 Average: 1 8.74 0.00 1.67 3.42 0.04 86.12 Average: 2 6.55 0.00 1.54 0.71 0.03 91.16 Average: 3 11.62 0.00 2.08 1.05 0.05 85.20 Average: 4 9.28 0.00 1.94 0.49 0.04 88.24 Average: 5 11.03 0.00 2.72 2.18 0.04 84.02 Average: 6 9.05 0.00 1.82 0.46 0.05 88.63 Average: 7 8.34 0.00 1.67 0.26 0.06 89.66