---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43988 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 850 26445 0 4871 30861 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:71:fc:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe71:fcab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:21:a8:47 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::42:71ff:fe21:a847/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43988) 09/06/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:02 tps rtps wtps bread/s bwrtn/s 11:32:01 254.63 9.25 245.38 1685.41 96614.95 11:33:01 215.93 8.18 207.75 65.44 69568.01 11:34:01 120.66 0.05 120.61 8.00 77673.59 11:35:01 97.60 0.05 97.55 4.80 13726.49 11:36:01 0.90 0.00 0.90 0.00 10.26 11:37:01 1.55 0.00 1.55 0.00 18.66 Average: 114.82 2.90 111.92 290.04 42784.57 11:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29336760 31672840 3602460 10.94 92892 2525500 1592772 4.69 975324 2270556 30020 11:33:01 26157936 31629124 6781284 20.59 123092 5415780 1687080 4.96 1040440 5149264 1127068 11:34:01 27167236 31551212 5771984 17.52 138256 4381196 1718924 5.06 1158836 4086192 47884 11:35:01 27159824 31667624 5779396 17.55 146372 4489740 1538048 4.53 1099748 4152300 36 11:36:01 27109048 31660500 5830172 17.70 146392 4489912 1538048 4.53 1106360 4152020 4 11:37:01 27150560 31658332 5788660 17.57 146436 4489924 1538048 4.53 1109760 4151768 160 Average: 27346894 31639939 5592326 16.98 132240 4298675 1602153 4.71 1081745 3993683 200862 11:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 84.60 105.41 4.57 2381.86 0.00 0.00 0.00 0.00 11:32:01 ens3 221.59 192.24 4195.14 20.18 0.00 0.00 0.00 0.00 11:32:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 11:32:01 veth746bb5c 77.80 96.54 5.24 2329.22 0.00 0.00 0.00 0.19 11:33:01 docker0 141.52 163.33 7.59 4461.09 0.00 0.00 0.00 0.00 11:33:01 ens3 165.99 143.27 4462.57 10.49 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 docker0 27.01 31.98 4.24 578.53 0.00 0.00 0.00 0.00 11:34:01 veth55eec34 25.18 30.16 4.40 541.85 0.00 0.00 0.00 0.04 11:34:01 ens3 53.51 47.64 583.09 9.98 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 12.75 14.65 0.69 209.62 0.00 0.00 0.00 0.00 11:35:01 ens3 352.43 503.20 236.90 3865.64 0.00 0.00 0.00 0.00 11:35:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 286.34 383.62 18.57 3104.75 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 383.59 451.85 24.95 3654.38 0.00 0.00 0.00 0.00 11:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 44.20 52.41 2.84 1268.78 0.00 0.00 0.00 0.00 Average: ens3 243.98 287.24 1579.61 1782.53 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43988) 09/06/25 _x86_64_ (8 CPU) 11:30:00 LINUX RESTART (8 CPU) 11:31:02 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.32 0.00 1.62 1.73 0.04 88.28 11:32:01 0 6.26 0.00 1.36 0.22 0.02 92.14 11:32:01 1 2.64 0.00 0.90 0.44 0.02 96.00 11:32:01 2 16.60 0.00 2.49 0.39 0.05 80.46 11:32:01 3 5.55 0.00 1.44 8.18 0.07 84.77 11:32:01 4 2.65 0.00 1.09 0.07 0.03 96.16 11:32:01 5 2.18 0.00 1.39 0.20 0.03 96.19 11:32:01 6 9.72 0.00 1.89 1.23 0.05 87.11 11:32:01 7 21.05 0.00 2.35 3.12 0.07 73.42 11:33:01 all 6.44 0.00 2.91 0.99 0.04 89.62 11:33:01 0 21.68 0.00 2.56 0.64 0.07 75.05 11:33:01 1 10.36 0.00 2.83 0.07 0.07 86.68 11:33:01 2 4.30 0.00 2.42 0.07 0.05 93.16 11:33:01 3 2.99 0.00 3.29 0.07 0.02 93.64 11:33:01 4 4.65 0.00 4.70 6.67 0.03 83.95 11:33:01 5 1.79 0.00 2.09 0.33 0.02 95.77 11:33:01 6 2.66 0.00 2.66 0.07 0.02 94.60 11:33:01 7 3.12 0.00 2.76 0.05 0.03 94.04 11:34:01 all 10.45 0.00 2.57 0.85 0.04 86.08 11:34:01 0 4.74 0.00 2.61 0.03 0.03 92.58 11:34:01 1 5.60 0.00 1.59 0.02 0.05 92.74 11:34:01 2 14.78 0.00 2.81 6.03 0.07 76.32 11:34:01 3 11.90 0.00 4.43 0.29 0.05 83.33 11:34:01 4 3.18 0.00 1.25 0.03 0.03 95.50 11:34:01 5 10.35 0.00 2.44 0.35 0.05 86.81 11:34:01 6 23.38 0.00 3.83 0.03 0.03 72.72 11:34:01 7 9.64 0.00 1.66 0.00 0.03 88.67 11:35:01 all 16.85 0.00 1.25 0.21 0.06 81.62 11:35:01 0 21.35 0.00 1.08 0.05 0.05 77.47 11:35:01 1 6.12 0.00 0.88 0.00 0.02 92.97 11:35:01 2 8.27 0.00 0.74 0.02 0.07 90.91 11:35:01 3 8.26 0.00 0.95 0.48 0.05 90.25 11:35:01 4 20.84 0.00 0.64 0.00 0.07 78.46 11:35:01 5 35.65 0.00 2.98 1.02 0.07 60.27 11:35:01 6 23.38 0.00 1.32 0.13 0.07 75.10 11:35:01 7 11.03 0.00 1.39 0.00 0.08 87.49 11:36:01 all 13.89 0.00 0.60 0.00 0.06 85.44 11:36:01 0 2.75 0.00 0.08 0.00 0.02 97.15 11:36:01 1 17.93 0.00 0.91 0.00 0.07 81.10 11:36:01 2 9.32 0.00 0.74 0.00 0.05 89.89 11:36:01 3 19.79 0.00 0.77 0.00 0.10 79.34 11:36:01 4 17.19 0.00 0.42 0.00 0.07 82.33 11:36:01 5 17.41 0.00 0.57 0.00 0.08 81.94 11:36:01 6 19.35 0.00 0.87 0.00 0.12 79.66 11:36:01 7 7.38 0.00 0.50 0.00 0.05 92.07 11:37:01 all 11.18 0.00 0.27 0.00 0.05 88.49 11:37:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:37:01 1 17.72 0.00 0.37 0.00 0.05 81.86 11:37:01 2 3.41 0.00 0.07 0.00 0.03 96.49 11:37:01 3 15.71 0.00 0.47 0.00 0.05 83.77 11:37:01 4 20.26 0.00 0.37 0.00 0.07 79.31 11:37:01 5 12.70 0.00 0.32 0.02 0.07 86.90 11:37:01 6 11.26 0.00 0.35 0.00 0.05 88.34 11:37:01 7 8.41 0.00 0.22 0.00 0.05 91.32 Average: all 11.20 0.00 1.54 0.63 0.05 86.58 Average: 0 9.46 0.00 1.28 0.16 0.03 89.07 Average: 1 10.08 0.00 1.25 0.09 0.04 88.54 Average: 2 9.42 0.00 1.54 1.09 0.05 87.89 Average: 3 10.72 0.00 1.89 1.48 0.06 85.85 Average: 4 11.49 0.00 1.41 1.12 0.05 85.93 Average: 5 13.37 0.00 1.63 0.32 0.05 84.63 Average: 6 14.98 0.00 1.82 0.24 0.06 82.91 Average: 7 10.07 0.00 1.48 0.52 0.05 87.88