---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10090 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 857 26532 0 4777 30854 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:a3:4c:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fea3:4c3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e7:6a:fb 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::42:35ff:fee7:6afb/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-10090) 11/06/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 326.94 23.58 303.37 762.15 80033.19 11:22:02 494.50 22.31 472.19 2640.89 120299.55 11:23:01 57.65 7.30 50.35 1336.04 8966.89 11:24:01 188.09 0.30 187.79 23.46 32798.80 11:25:01 14.18 0.07 14.11 7.73 329.81 11:26:01 59.59 2.27 57.32 113.05 2785.14 Average: 190.53 9.31 181.22 812.43 40958.83 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30077816 31672620 2861404 8.69 71672 1832788 1419976 4.18 880280 1689232 171304 11:22:02 27531212 31496872 5408008 16.42 115736 4091196 3032756 8.92 1183440 3764900 54800 11:23:01 26593880 30948840 6345340 19.26 131172 4438252 4101244 12.07 1846440 3998312 189284 11:24:01 25763824 30337188 7175396 21.78 149192 4610700 4506888 13.26 2819080 3828820 2796 11:25:01 25986000 30511728 6953220 21.11 149372 4569424 3541960 10.42 2658500 3779376 204 11:26:01 27173484 31598912 5765736 17.50 151304 4450876 1541688 4.54 1617948 3661628 10912 Average: 27187703 31094360 5751517 17.46 128075 3998873 3024085 8.90 1834281 3453711 71550 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 122.81 85.65 1197.27 27.97 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:22:02 veth926d424 61.37 45.84 8.35 7.02 0.00 0.00 0.00 0.00 11:22:02 ens3 418.46 287.79 12145.57 25.17 0.00 0.00 0.00 0.00 11:22:02 veth8baf440 12.83 17.03 1.08 325.33 0.00 0.00 0.00 0.03 11:22:02 vethcf86a7b 45.38 61.34 6.99 8.36 0.00 0.00 0.00 0.00 11:23:01 ens3 66.53 42.03 1967.12 3.46 0.00 0.00 0.00 0.00 11:23:01 veth8baf440 0.22 0.32 0.01 0.02 0.00 0.00 0.00 0.00 11:23:01 vethcf86a7b 91.80 92.49 18.84 15.80 0.00 0.00 0.00 0.00 11:23:01 vethedb2f1f 93.04 92.61 16.27 18.90 0.00 0.00 0.00 0.00 11:24:01 ens3 24.96 19.18 336.88 3.38 0.00 0.00 0.00 0.00 11:24:01 veth8baf440 0.45 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 vethcf86a7b 416.93 419.53 104.69 46.06 0.00 0.00 0.00 0.01 11:24:01 vethedb2f1f 422.63 420.55 52.78 106.92 0.00 0.00 0.00 0.01 11:25:01 ens3 9.03 9.85 5.56 1.56 0.00 0.00 0.00 0.00 11:25:01 vethcf86a7b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 vethedb2f1f 1.05 1.20 0.82 0.08 0.00 0.00 0.00 0.00 11:25:01 docker0 35.04 58.04 3.54 1424.80 0.00 0.00 0.00 0.00 11:26:01 ens3 40.99 33.71 68.52 20.09 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 22.63 22.63 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 113.93 79.81 2621.93 13.63 0.00 0.00 0.00 0.00 Average: docker0 5.86 9.70 0.59 238.12 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10090) 11/06/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.37 0.00 0.73 5.37 0.03 85.50 11:21:01 0 3.87 0.00 0.40 0.69 0.02 95.02 11:21:01 1 8.95 0.00 0.77 28.74 0.03 61.51 11:21:01 2 5.04 0.00 0.48 1.03 0.03 93.41 11:21:01 3 4.80 0.00 0.83 2.30 0.02 92.05 11:21:01 4 7.90 0.00 0.38 0.18 0.02 91.52 11:21:01 5 8.38 0.00 0.75 3.64 0.03 87.19 11:21:01 6 19.09 0.00 1.63 5.01 0.07 74.20 11:21:01 7 8.98 0.00 0.55 1.47 0.03 88.96 11:22:02 all 10.23 0.00 4.04 10.87 0.07 74.79 11:22:02 0 7.74 0.00 5.15 33.42 0.08 53.62 11:22:02 1 16.09 0.00 4.75 5.04 0.08 74.04 11:22:02 2 10.82 0.00 3.91 10.69 0.07 74.51 11:22:02 3 8.38 0.00 3.79 1.43 0.07 86.34 11:22:02 4 9.68 0.00 4.21 2.43 0.08 83.60 11:22:02 5 8.89 0.00 3.58 27.51 0.05 59.97 11:22:02 6 11.09 0.00 3.32 1.31 0.07 84.21 11:22:02 7 9.20 0.00 3.58 5.07 0.05 82.11 11:23:01 all 11.53 0.00 1.46 0.50 0.04 86.47 11:23:01 0 11.84 0.00 1.29 0.03 0.05 86.78 11:23:01 1 14.65 0.00 1.62 0.19 0.07 83.48 11:23:01 2 12.71 0.00 1.70 0.31 0.03 85.25 11:23:01 3 9.66 0.00 1.51 0.92 0.03 87.88 11:23:01 4 9.06 0.00 1.39 0.15 0.03 89.36 11:23:01 5 7.86 0.00 1.17 0.39 0.03 90.54 11:23:01 6 11.48 0.00 1.50 0.70 0.03 86.29 11:23:01 7 14.97 0.00 1.50 1.31 0.05 82.17 11:24:01 all 8.91 0.00 1.69 1.85 0.05 87.50 11:24:01 0 16.43 0.00 1.70 0.67 0.05 81.15 11:24:01 1 10.56 0.00 2.74 3.48 0.05 83.16 11:24:01 2 5.83 0.00 1.27 1.44 0.05 91.41 11:24:01 3 8.17 0.00 1.20 0.62 0.03 89.98 11:24:01 4 8.21 0.00 1.04 0.18 0.03 90.54 11:24:01 5 5.21 0.00 1.81 0.34 0.05 92.59 11:24:01 6 10.37 0.00 1.69 1.62 0.05 86.26 11:24:01 7 6.46 0.00 2.09 6.43 0.03 84.98 11:25:01 all 0.60 0.00 0.24 0.05 0.02 99.09 11:25:01 0 0.75 0.00 0.23 0.07 0.02 98.93 11:25:01 1 0.58 0.00 0.28 0.02 0.03 99.08 11:25:01 2 0.48 0.00 0.17 0.08 0.02 99.25 11:25:01 3 0.57 0.00 0.28 0.00 0.02 99.13 11:25:01 4 1.16 0.00 0.39 0.00 0.07 98.39 11:25:01 5 0.42 0.00 0.20 0.02 0.02 99.35 11:25:01 6 0.45 0.00 0.18 0.20 0.02 99.15 11:25:01 7 0.43 0.00 0.15 0.00 0.02 99.40 11:26:01 all 8.19 0.00 0.64 3.49 0.03 87.66 11:26:01 0 3.72 0.00 0.52 1.15 0.02 94.59 11:26:01 1 5.81 0.00 0.62 1.55 0.02 92.01 11:26:01 2 7.17 0.00 0.88 21.84 0.03 70.07 11:26:01 3 1.03 0.00 0.30 0.33 0.00 98.33 11:26:01 4 0.62 0.00 0.48 0.32 0.00 98.58 11:26:01 5 16.20 0.00 0.83 0.28 0.05 82.64 11:26:01 6 16.64 0.00 0.72 1.37 0.07 81.21 11:26:01 7 14.30 0.00 0.75 1.07 0.05 83.83 Average: all 7.96 0.00 1.46 3.69 0.04 86.85 Average: 0 7.38 0.00 1.55 5.99 0.04 85.05 Average: 1 9.41 0.00 1.79 6.52 0.05 82.23 Average: 2 6.99 0.00 1.40 5.91 0.04 85.66 Average: 3 5.42 0.00 1.32 0.93 0.03 92.31 Average: 4 6.09 0.00 1.31 0.54 0.04 92.01 Average: 5 7.83 0.00 1.39 5.38 0.04 85.37 Average: 6 11.52 0.00 1.50 1.70 0.05 85.22 Average: 7 9.04 0.00 1.43 2.56 0.04 86.93