---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3103 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 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 836 27753 0 3577 30874 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:82:e2:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe82:e2a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:2f:79:e5 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::42:30ff:fe2f:79e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3103) 01/26/26 _x86_64_ (8 CPU) 11:43:40 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 355.21 57.89 297.32 3655.39 89389.37 11:46:01 411.31 8.75 402.57 1587.47 101172.20 11:47:01 331.19 0.10 331.09 17.06 85027.30 Average: 365.91 22.25 343.66 1753.31 91862.96 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 30150916 31714808 2788304 8.46 69056 1805100 1388984 4.09 829808 1664868 176612 11:46:01 29242972 31624420 3696248 11.22 108696 2545168 1609408 4.74 1050128 2268004 46316 11:47:01 28534168 31602356 4405052 13.37 160136 3104752 1694236 4.98 1419436 2516912 21304 Average: 29309352 31647195 3629868 11.02 112629 2485007 1564209 4.60 1099791 2149928 81411 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 372.17 253.97 1689.80 76.04 0.00 0.00 0.00 0.00 11:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:46:01 vetha530fc0 8.20 10.70 1.44 101.76 0.00 0.00 0.00 0.01 11:46:01 docker0 51.59 70.95 3.83 2135.29 0.00 0.00 0.00 0.00 11:46:01 ens3 179.24 122.31 3034.75 18.14 0.00 0.00 0.00 0.00 11:46:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 11:47:01 docker0 56.86 78.25 7.16 1375.85 0.00 0.00 0.00 0.00 11:47:01 veth32131fc 15.76 19.28 1.12 549.63 0.00 0.00 0.00 0.05 11:47:01 ens3 102.40 77.67 1382.45 15.99 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 36.15 49.74 3.66 1170.38 0.00 0.00 0.00 0.00 Average: veth32131fc 5.25 6.43 0.37 183.21 0.00 0.00 0.00 0.02 Average: ens3 217.94 151.32 2035.67 36.72 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3103) 01/26/26 _x86_64_ (8 CPU) 11:43:40 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 10.55 0.00 1.10 4.29 0.04 84.02 11:45:01 0 13.05 0.00 1.35 10.71 0.05 74.83 11:45:01 1 23.08 0.00 1.45 1.85 0.05 73.58 11:45:01 2 7.34 0.00 1.31 16.55 0.07 74.74 11:45:01 3 18.67 0.00 1.67 0.63 0.05 78.97 11:45:01 4 7.69 0.00 0.42 0.13 0.03 91.73 11:45:01 5 6.28 0.00 1.49 3.89 0.03 88.32 11:45:01 6 4.25 0.00 0.43 0.27 0.07 94.98 11:45:01 7 3.99 0.00 0.67 0.30 0.03 95.01 11:46:01 all 8.97 0.00 2.42 4.41 0.05 84.15 11:46:01 0 6.99 0.00 3.70 11.39 0.07 77.85 11:46:01 1 8.14 0.00 1.96 0.64 0.05 89.21 11:46:01 2 26.10 0.00 3.65 2.31 0.07 67.87 11:46:01 3 3.72 0.00 1.41 0.15 0.03 94.69 11:46:01 4 5.99 0.00 2.67 11.66 0.03 79.65 11:46:01 5 8.05 0.00 1.74 4.48 0.03 85.70 11:46:01 6 8.03 0.00 2.26 3.99 0.03 85.68 11:46:01 7 4.74 0.00 1.97 0.67 0.03 92.59 11:47:01 all 10.16 0.00 2.80 2.59 0.05 84.40 11:47:01 0 17.61 0.00 4.31 5.47 0.07 72.53 11:47:01 1 6.81 0.00 2.83 0.05 0.05 90.27 11:47:01 2 20.42 0.00 3.99 3.57 0.07 71.95 11:47:01 3 7.14 0.00 2.12 0.15 0.03 90.55 11:47:01 4 3.75 0.00 1.67 9.64 0.03 84.90 11:47:01 5 12.52 0.00 2.61 0.12 0.05 84.70 11:47:01 6 5.82 0.00 2.51 1.64 0.08 89.94 11:47:01 7 7.24 0.00 2.38 0.13 0.03 90.21 Average: all 9.89 0.00 2.11 3.76 0.05 84.19 Average: 0 12.55 0.00 3.12 9.20 0.06 75.07 Average: 1 12.69 0.00 2.08 0.85 0.05 84.33 Average: 2 17.95 0.00 2.98 7.48 0.07 71.52 Average: 3 9.85 0.00 1.73 0.31 0.04 88.06 Average: 4 5.81 0.00 1.58 7.14 0.03 85.43 Average: 5 8.95 0.00 1.95 2.83 0.04 86.24 Average: 6 6.03 0.00 1.74 1.96 0.06 90.21 Average: 7 5.32 0.00 1.67 0.37 0.03 92.60