---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5035 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 142G 9% / 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 870 25849 0 5446 30841 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:6c:09:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe6c:9f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:69:0f:0d 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::42:7eff:fe69:f0d/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-5035) 10/25/26 _x86_64_ (8 CPU) 22:21:02 LINUX RESTART (8 CPU) 22:22:01 tps rtps wtps bread/s bwrtn/s 22:23:01 153.96 15.30 138.66 384.34 68733.88 22:24:01 146.43 8.67 137.76 489.52 59130.41 22:25:01 102.48 3.00 99.48 435.59 50221.26 22:26:01 102.76 0.32 102.45 8.92 16839.39 22:27:01 447.11 0.00 447.11 0.00 53901.28 22:28:01 87.09 0.18 86.90 17.06 43597.40 Average: 173.28 4.58 168.70 222.51 48727.57 22:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:23:01 29733132 31571876 3206088 9.73 81956 2054696 1993648 5.87 999512 1889744 202236 22:24:01 26688764 28895088 6250456 18.98 93508 2398120 4290768 12.62 3740988 2159848 3892 22:25:01 27486316 30445280 5452904 16.55 101092 3128612 2454836 7.22 2462208 2611204 636 22:26:01 25831232 29974684 7107988 21.58 162260 4029680 2772320 8.16 3210736 3343152 569020 22:27:01 24920700 29249692 8018520 24.34 209392 4265084 3848684 11.32 4103432 3390484 2568 22:28:01 26550600 31647280 6388620 19.40 212304 5013844 1447268 4.26 1981944 3870892 183952 Average: 26868457 30297317 6070763 18.43 143419 3481673 2801254 8.24 2749803 2877554 160384 22:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:23:01 ens3 201.43 132.21 1868.93 25.25 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 lo 1.28 1.28 0.35 0.35 0.00 0.00 0.00 0.00 22:24:01 ens3 604.75 454.46 5166.60 94.52 0.00 0.00 0.00 0.00 22:25:01 docker0 4.68 10.65 0.34 142.67 0.00 0.00 0.00 0.00 22:25:01 lo 5.16 5.16 0.44 0.44 0.00 0.00 0.00 0.00 22:25:01 ens3 334.59 251.55 1805.73 764.47 0.00 0.00 0.00 0.00 22:26:01 docker0 198.85 265.02 27.10 1583.51 0.00 0.00 0.00 0.00 22:26:01 lo 3.26 3.26 0.34 0.34 0.00 0.00 0.00 0.00 22:26:01 veth291a82e 198.85 265.15 29.82 1583.52 0.00 0.00 0.00 0.13 22:26:01 ens3 651.90 642.23 2324.87 3134.12 0.00 0.00 0.00 0.00 22:27:01 docker0 4.97 4.83 0.26 4.80 0.00 0.00 0.00 0.00 22:27:01 lo 6.40 6.40 0.66 0.66 0.00 0.00 0.00 0.00 22:27:01 ens3 209.60 128.50 1556.40 98.32 0.00 0.00 0.00 0.00 22:28:01 docker0 6.83 13.00 0.45 142.15 0.00 0.00 0.00 0.00 22:28:01 lo 5.98 5.98 0.59 0.59 0.00 0.00 0.00 0.00 22:28:01 ens3 548.61 608.00 566.61 3756.33 0.00 0.00 0.00 0.00 Average: docker0 35.94 48.98 4.70 312.57 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 425.21 369.57 2214.88 1312.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5035) 10/25/26 _x86_64_ (8 CPU) 22:21:02 LINUX RESTART (8 CPU) 22:22:01 CPU %user %nice %system %iowait %steal %idle 22:23:01 all 12.38 0.00 1.11 1.32 0.01 85.18 22:23:01 0 44.32 0.00 3.31 0.83 0.02 51.52 22:23:01 1 15.50 0.00 1.00 0.33 0.00 83.16 22:23:01 2 4.43 0.00 0.62 3.83 0.00 91.12 22:23:01 3 4.00 0.00 0.80 3.64 0.00 91.56 22:23:01 4 4.40 0.00 0.42 0.02 0.00 95.16 22:23:01 5 7.53 0.00 0.66 1.21 0.00 90.61 22:23:01 6 9.13 0.00 1.64 0.73 0.00 88.50 22:23:01 7 9.66 0.00 0.42 0.00 0.00 89.93 22:24:01 all 25.78 0.00 1.88 0.48 0.00 71.87 22:24:01 0 34.29 0.00 0.73 0.00 0.00 64.97 22:24:01 1 23.11 0.00 1.05 0.00 0.00 75.84 22:24:01 2 23.89 0.00 0.79 2.22 0.00 73.10 22:24:01 3 27.95 0.00 0.93 0.00 0.00 71.11 22:24:01 4 33.22 0.00 3.88 0.08 0.00 62.82 22:24:01 5 25.77 0.00 2.55 1.06 0.02 70.61 22:24:01 6 16.94 0.00 1.14 0.23 0.00 81.69 22:24:01 7 21.07 0.00 3.96 0.17 0.00 74.80 22:25:01 all 10.25 0.00 2.09 0.57 0.00 87.09 22:25:01 0 21.62 0.00 3.64 0.59 0.02 74.15 22:25:01 1 8.81 0.00 1.49 0.08 0.00 89.62 22:25:01 2 11.33 0.00 1.26 0.03 0.02 87.36 22:25:01 3 10.24 0.00 1.71 0.18 0.00 87.87 22:25:01 4 6.27 0.00 2.15 0.13 0.00 91.45 22:25:01 5 6.50 0.00 1.70 1.33 0.00 90.48 22:25:01 6 6.21 0.00 2.64 2.22 0.00 88.94 22:25:01 7 11.01 0.00 2.11 0.03 0.02 86.83 22:26:01 all 14.36 0.00 3.03 0.26 0.01 82.35 22:26:01 0 10.22 0.00 1.40 0.05 0.00 88.33 22:26:01 1 8.63 0.00 3.42 0.00 0.02 87.93 22:26:01 2 8.30 0.00 0.75 0.13 0.00 90.81 22:26:01 3 9.85 0.00 1.92 0.03 0.00 88.19 22:26:01 4 27.17 0.00 3.63 0.23 0.02 68.95 22:26:01 5 7.38 0.00 2.79 0.54 0.00 89.29 22:26:01 6 31.29 0.00 5.03 0.07 0.03 63.58 22:26:01 7 11.99 0.00 5.32 1.01 0.00 81.68 22:27:01 all 21.59 0.00 4.29 0.77 0.01 73.34 22:27:01 0 9.71 0.00 2.67 0.22 0.00 87.40 22:27:01 1 30.09 0.00 4.74 0.13 0.02 65.02 22:27:01 2 27.68 0.00 3.59 0.05 0.00 68.68 22:27:01 3 24.37 0.00 4.66 0.22 0.02 70.73 22:27:01 4 17.45 0.00 5.16 2.32 0.00 75.07 22:27:01 5 21.66 0.00 3.37 1.34 0.00 73.63 22:27:01 6 18.74 0.00 5.55 0.23 0.00 75.48 22:27:01 7 23.07 0.00 4.60 1.69 0.00 70.64 22:28:01 all 15.18 0.00 1.68 0.46 0.01 82.67 22:28:01 0 27.69 0.00 2.87 0.35 0.02 69.07 22:28:01 1 9.60 0.00 1.42 0.37 0.00 88.62 22:28:01 2 9.14 0.00 1.09 0.07 0.02 89.69 22:28:01 3 17.92 0.00 2.19 0.30 0.00 79.59 22:28:01 4 5.35 0.00 1.09 0.00 0.02 93.54 22:28:01 5 17.51 0.00 1.94 0.22 0.02 80.32 22:28:01 6 14.31 0.00 1.13 0.63 0.02 83.91 22:28:01 7 19.93 0.00 1.73 1.76 0.02 76.57 Average: all 16.59 0.00 2.34 0.64 0.01 80.42 Average: 0 24.65 0.00 2.43 0.34 0.01 72.56 Average: 1 15.95 0.00 2.19 0.15 0.01 81.71 Average: 2 14.13 0.00 1.35 1.06 0.01 83.46 Average: 3 15.72 0.00 2.03 0.73 0.00 81.52 Average: 4 15.65 0.00 2.72 0.46 0.01 81.16 Average: 5 14.39 0.00 2.17 0.95 0.01 82.49 Average: 6 16.10 0.00 2.85 0.69 0.01 80.36 Average: 7 16.11 0.00 3.02 0.77 0.01 80.09