---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-597 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 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 859 25213 0 6093 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:a2:6e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fea2:6ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:65:6c:f3 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::42:5bff:fe65:6cf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-597) 10/06/25 _x86_64_ (8 CPU) 01:26:23 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 180.25 41.13 139.13 2173.90 64848.13 01:29:01 351.26 3.88 347.38 404.33 94317.48 01:30:01 634.06 0.03 634.03 0.80 70198.43 01:31:01 187.42 0.28 187.14 35.45 158199.67 01:32:01 90.00 13.78 76.22 1004.37 8240.09 Average: 288.60 11.82 276.77 723.75 79163.39 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29828032 31547328 3111188 9.45 77992 1945160 1955320 5.75 1056752 1747996 224344 01:29:01 28214036 30817932 4725184 14.35 111728 2763312 2503784 7.37 1914512 2421340 34360 01:30:01 27585656 30861240 5353564 16.25 177640 3313148 2321928 6.83 1913260 2992176 100344 01:31:01 25115136 30652936 7824084 23.75 199656 5475000 2533060 7.45 2666880 4632404 472 01:32:01 25837752 31607508 7101468 21.56 202912 5681588 1483652 4.37 1846932 4710540 118640 Average: 27316122 31097389 5623098 17.07 153986 3835642 2159549 6.35 1879667 3300891 95632 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 ens3 107.92 81.85 1303.27 25.42 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 01:29:01 ens3 667.26 482.65 7333.70 64.41 0.00 0.00 0.00 0.00 01:29:01 docker0 196.00 326.65 11.16 3990.30 0.00 0.00 0.00 0.00 01:29:01 veth8fdf865 196.00 326.73 13.84 3990.31 0.00 0.00 0.00 0.33 01:29:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:30:01 ens3 57.04 30.94 1633.87 4.78 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:31:01 ens3 229.26 153.63 4551.95 856.68 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:32:01 ens3 59.96 47.38 212.82 19.06 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.29 159.29 3007.17 194.09 0.00 0.00 0.00 0.00 Average: docker0 39.20 65.34 2.23 798.04 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-597) 10/06/25 _x86_64_ (8 CPU) 01:26:23 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 11.14 0.00 0.85 1.92 0.04 86.05 01:28:01 0 3.16 0.00 0.35 0.03 0.05 96.40 01:28:01 1 1.39 0.00 0.37 1.10 0.05 97.09 01:28:01 2 32.12 0.00 2.10 3.30 0.08 62.41 01:28:01 3 24.13 0.00 1.59 3.31 0.07 70.91 01:28:01 4 9.32 0.00 0.75 0.20 0.03 89.70 01:28:01 5 0.89 0.00 0.15 6.55 0.02 92.40 01:28:01 6 7.38 0.00 0.50 0.08 0.03 92.01 01:28:01 7 10.70 0.00 0.97 0.80 0.03 87.50 01:29:01 all 15.99 0.00 1.99 2.03 0.07 79.91 01:29:01 0 16.96 0.00 2.07 0.43 0.08 80.45 01:29:01 1 14.10 0.00 1.59 0.22 0.05 84.04 01:29:01 2 14.85 0.00 1.95 2.27 0.08 80.84 01:29:01 3 16.99 0.00 2.64 0.62 0.07 79.68 01:29:01 4 18.38 0.00 1.54 0.07 0.07 79.94 01:29:01 5 16.73 0.00 3.01 4.46 0.08 75.72 01:29:01 6 15.49 0.00 1.37 0.05 0.05 83.04 01:29:01 7 14.46 0.00 1.74 8.12 0.08 75.59 01:30:01 all 7.37 0.00 3.64 3.98 0.07 84.95 01:30:01 0 11.38 0.00 3.90 1.51 0.07 83.14 01:30:01 1 5.81 0.00 3.51 1.19 0.07 89.42 01:30:01 2 11.22 0.00 3.94 7.20 0.07 77.57 01:30:01 3 9.68 0.00 4.81 1.87 0.08 83.56 01:30:01 4 6.18 0.00 3.29 9.58 0.07 80.89 01:30:01 5 4.94 0.00 4.56 6.93 0.10 83.48 01:30:01 6 6.14 0.00 2.49 0.62 0.05 90.70 01:30:01 7 3.61 0.00 2.60 2.97 0.03 90.79 01:31:01 all 5.68 0.00 2.58 6.48 0.05 85.21 01:31:01 0 5.79 0.00 3.48 0.79 0.05 89.88 01:31:01 1 3.88 0.00 1.93 2.64 0.03 91.52 01:31:01 2 7.27 0.00 3.68 5.87 0.07 83.11 01:31:01 3 10.17 0.00 2.47 0.45 0.03 86.88 01:31:01 4 3.25 0.00 1.91 4.07 0.05 90.72 01:31:01 5 3.51 0.00 2.28 13.16 0.03 81.02 01:31:01 6 3.73 0.00 2.95 17.06 0.07 76.20 01:31:01 7 7.85 0.00 1.93 7.84 0.05 82.33 01:32:01 all 10.38 0.00 0.90 0.64 0.03 88.04 01:32:01 0 12.38 0.00 1.12 0.05 0.03 86.42 01:32:01 1 1.88 0.00 0.45 0.02 0.03 97.61 01:32:01 2 9.12 0.00 0.80 0.52 0.02 89.54 01:32:01 3 1.30 0.00 0.78 0.57 0.02 97.33 01:32:01 4 0.82 0.00 0.67 0.30 0.02 98.20 01:32:01 5 7.13 0.00 0.97 2.72 0.03 89.15 01:32:01 6 27.14 0.00 1.02 0.47 0.03 71.34 01:32:01 7 23.18 0.00 1.42 0.50 0.07 74.83 Average: all 10.12 0.00 1.99 3.01 0.05 84.84 Average: 0 9.93 0.00 2.18 0.56 0.06 87.27 Average: 1 5.41 0.00 1.57 1.03 0.05 91.95 Average: 2 14.94 0.00 2.49 3.82 0.06 78.68 Average: 3 12.45 0.00 2.45 1.36 0.05 83.68 Average: 4 7.58 0.00 1.63 2.84 0.05 87.90 Average: 5 6.64 0.00 2.19 6.76 0.05 84.36 Average: 6 11.99 0.00 1.66 3.64 0.05 82.66 Average: 7 11.97 0.00 1.73 4.04 0.05 82.21