---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5261 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 14G 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 858 25872 0 5435 30852 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:ca:0d:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feca:d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:0e:a1:2e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5261) 10/26/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 344.45 73.73 270.73 5291.70 105864.05 12:25:01 175.59 14.55 161.04 344.74 85427.76 12:26:01 199.03 12.95 186.09 1332.58 105072.09 12:27:01 65.72 3.92 61.81 282.89 9042.49 Average: 196.20 26.29 169.92 1813.12 76352.83 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30254816 31678520 2684404 8.15 54208 1690156 1487032 4.38 863364 1550236 89512 12:25:01 29579368 31418108 3359852 10.20 85496 2049324 1994372 5.87 1155464 1883808 201184 12:26:01 24527812 29404008 8411408 25.54 110804 4957428 7384484 21.73 3290536 4626948 35980 12:27:01 26531480 31629284 6407740 19.45 116092 5166396 1473024 4.33 1307920 4623812 384692 Average: 27723369 31032480 5215851 15.83 91650 3465826 3084728 9.08 1654321 3171201 177842 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 336.99 239.32 1583.63 72.94 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 144.14 112.73 1356.64 28.27 0.00 0.00 0.00 0.00 12:25:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 870.97 524.71 11246.89 125.34 0.00 0.00 0.00 0.00 12:26:01 veth651b56f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 veth1298a3c 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 vethded7976 0.87 1.30 0.12 0.13 0.00 0.00 0.00 0.00 12:27:01 ens3 363.32 310.51 1868.45 1504.52 0.00 0.00 0.00 0.00 12:27:01 lo 17.80 17.80 1.66 1.66 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.85 296.82 4013.80 432.75 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5261) 10/26/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.89 0.00 1.16 5.42 0.02 85.52 12:24:01 0 9.42 0.00 1.29 2.47 0.02 86.80 12:24:01 1 19.72 0.00 1.23 1.55 0.02 77.47 12:24:01 2 13.16 0.00 2.37 0.89 0.02 83.57 12:24:01 3 2.85 0.00 0.60 3.11 0.02 93.42 12:24:01 4 4.61 0.00 1.10 11.27 0.02 83.00 12:24:01 5 3.78 0.00 0.62 1.60 0.02 93.98 12:24:01 6 4.68 0.00 1.32 4.53 0.03 89.44 12:24:01 7 4.84 0.00 0.74 17.94 0.02 76.47 12:25:01 all 13.77 0.00 1.07 1.53 0.01 83.61 12:25:01 0 33.68 0.00 2.57 0.70 0.03 63.02 12:25:01 1 22.64 0.00 1.47 0.43 0.00 75.46 12:25:01 2 6.06 0.00 0.55 0.02 0.00 93.37 12:25:01 3 11.17 0.00 0.72 0.02 0.02 88.07 12:25:01 4 6.69 0.00 0.90 3.93 0.00 88.48 12:25:01 5 9.72 0.00 0.35 0.03 0.00 89.89 12:25:01 6 8.88 0.00 0.97 5.17 0.00 84.99 12:25:01 7 11.26 0.00 1.02 1.98 0.02 85.72 12:26:01 all 28.61 0.00 5.20 1.26 0.02 64.91 12:26:01 0 25.24 0.00 5.69 1.76 0.03 67.27 12:26:01 1 30.33 0.00 5.49 0.12 0.02 64.05 12:26:01 2 23.99 0.00 5.04 0.10 0.02 70.85 12:26:01 3 29.50 0.00 5.15 1.13 0.03 64.18 12:26:01 4 31.28 0.00 4.47 0.34 0.03 63.88 12:26:01 5 38.53 0.00 6.39 0.30 0.02 54.75 12:26:01 6 23.42 0.00 3.15 0.27 0.02 73.14 12:26:01 7 26.54 0.00 6.25 6.11 0.03 61.07 12:27:01 all 18.34 0.00 1.60 0.13 0.02 79.92 12:27:01 0 11.14 0.00 1.57 0.28 0.00 87.01 12:27:01 1 15.25 0.00 1.42 0.05 0.02 83.26 12:27:01 2 23.56 0.00 1.84 0.45 0.03 74.12 12:27:01 3 16.22 0.00 2.19 0.08 0.03 81.47 12:27:01 4 11.05 0.00 1.35 0.00 0.00 87.59 12:27:01 5 22.35 0.00 1.62 0.08 0.02 75.93 12:27:01 6 28.82 0.00 1.52 0.02 0.02 69.63 12:27:01 7 18.36 0.00 1.27 0.02 0.00 80.36 Average: all 17.13 0.00 2.25 2.08 0.02 78.52 Average: 0 19.86 0.00 2.77 1.30 0.02 76.05 Average: 1 21.96 0.00 2.40 0.54 0.01 75.10 Average: 2 16.69 0.00 2.45 0.36 0.02 80.48 Average: 3 14.90 0.00 2.16 1.09 0.03 81.83 Average: 4 13.37 0.00 1.95 3.89 0.01 80.78 Average: 5 18.56 0.00 2.24 0.51 0.01 78.69 Average: 6 16.44 0.00 1.74 2.50 0.02 79.31 Average: 7 15.21 0.00 2.30 6.50 0.02 75.96