---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2838 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 847 28195 0 3124 30864 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:e2:22:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fee2:2244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:5a:ed:50 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::42:2ff:fe5a:ed50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2838) 04/01/26 _x86_64_ (8 CPU) 15:02:37 LINUX RESTART (8 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 375.21 51.19 324.01 3462.06 95369.33 15:05:01 238.29 9.38 228.91 1689.59 75785.64 15:06:01 57.37 0.07 57.31 13.73 5494.42 15:07:01 237.68 33.33 204.35 1497.08 15905.75 15:08:01 48.38 1.13 47.25 48.12 2570.34 Average: 190.77 18.91 171.86 1334.98 38835.47 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 30091604 31711092 2847616 8.65 69420 1861208 1415140 4.16 844392 1714484 172300 15:05:01 29328608 31625688 3610612 10.96 92520 2486240 1651400 4.86 1042612 2207516 18604 15:06:01 29312860 31656548 3626360 11.01 93416 2529128 1644928 4.84 1040820 2217496 2504 15:07:01 28825564 31544584 4113656 12.49 112212 2859260 1972716 5.80 1283104 2415988 2928 15:08:01 28814768 31544992 4124452 12.52 116508 2865444 1556652 4.58 1315088 2400696 10136 Average: 29274681 31616581 3664539 11.13 96815 2520256 1648167 4.85 1105203 2191236 41294 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 ens3 485.85 326.25 2440.43 80.70 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 15:05:01 ens3 190.08 130.11 2758.42 16.24 0.00 0.00 0.00 0.00 15:05:01 docker0 63.34 101.15 3.40 1775.14 0.00 0.00 0.00 0.00 15:05:01 vethbcd45e3 5.83 7.75 0.40 31.61 0.00 0.00 0.00 0.00 15:05:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 15:06:01 ens3 36.56 31.84 82.40 7.36 0.00 0.00 0.00 0.00 15:06:01 docker0 7.93 10.61 0.50 76.19 0.00 0.00 0.00 0.00 15:06:01 veth6f5b794 2.15 2.72 0.16 5.22 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 64.41 50.06 782.26 7.64 0.00 0.00 0.00 0.00 15:07:01 veth6d1391c 5.00 4.92 1.96 0.88 0.00 0.00 0.00 0.00 15:07:01 docker0 21.65 30.41 3.05 346.15 0.00 0.00 0.00 0.00 15:07:01 lo 9.42 9.42 2.75 2.75 0.00 0.00 0.00 0.00 15:08:01 ens3 28.99 23.19 21.82 12.20 0.00 0.00 0.00 0.00 15:08:01 docker0 1.60 1.80 0.97 0.37 0.00 0.00 0.00 0.00 15:08:01 lo 3.95 3.95 1.40 1.40 0.00 0.00 0.00 0.00 Average: ens3 160.09 111.57 1212.94 24.64 0.00 0.00 0.00 0.00 Average: docker0 18.97 28.89 1.59 441.03 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2838) 04/01/26 _x86_64_ (8 CPU) 15:02:37 LINUX RESTART (8 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 9.94 0.00 0.98 2.09 0.03 86.96 15:04:01 0 3.16 0.00 0.51 0.02 0.03 96.28 15:04:01 1 23.16 0.00 1.28 0.58 0.05 74.93 15:04:01 2 9.26 0.00 0.81 0.39 0.03 89.50 15:04:01 3 3.29 0.00 0.58 0.17 0.02 95.94 15:04:01 4 2.68 0.00 0.88 1.83 0.03 94.57 15:04:01 5 10.44 0.00 0.65 0.44 0.03 88.44 15:04:01 6 11.21 0.00 1.38 6.72 0.07 80.62 15:04:01 7 16.28 0.00 1.73 6.58 0.03 75.37 15:05:01 all 12.11 0.00 1.66 1.29 0.04 84.90 15:05:01 0 9.02 0.00 1.07 0.05 0.03 89.82 15:05:01 1 20.51 0.00 1.40 0.25 0.03 77.80 15:05:01 2 26.67 0.00 3.11 2.24 0.07 67.91 15:05:01 3 4.44 0.00 1.82 0.03 0.03 93.68 15:05:01 4 8.38 0.00 1.27 0.08 0.03 90.23 15:05:01 5 2.54 0.00 0.69 0.02 0.03 96.72 15:05:01 6 14.77 0.00 2.39 3.89 0.05 78.90 15:05:01 7 10.55 0.00 1.49 3.80 0.05 84.11 15:06:01 all 14.97 0.00 1.63 0.14 0.05 83.21 15:06:01 0 14.93 0.00 1.77 0.05 0.05 83.20 15:06:01 1 16.62 0.00 1.87 0.02 0.05 81.44 15:06:01 2 39.86 0.00 2.14 0.02 0.08 57.91 15:06:01 3 4.31 0.00 0.84 0.02 0.03 94.80 15:06:01 4 8.94 0.00 1.52 0.28 0.05 89.20 15:06:01 5 8.28 0.00 1.62 0.05 0.05 90.00 15:06:01 6 11.89 0.00 1.54 0.58 0.05 85.94 15:06:01 7 14.82 0.00 1.74 0.10 0.05 83.29 15:07:01 all 10.15 0.00 2.03 0.62 0.05 87.15 15:07:01 0 18.87 0.00 2.43 0.23 0.05 78.42 15:07:01 1 10.43 0.00 2.07 0.13 0.05 87.31 15:07:01 2 8.35 0.00 1.94 0.20 0.05 89.45 15:07:01 3 6.85 0.00 1.65 0.33 0.05 91.12 15:07:01 4 6.12 0.00 1.88 0.86 0.05 91.09 15:07:01 5 7.69 0.00 1.93 0.07 0.05 90.26 15:07:01 6 17.95 0.00 2.20 2.93 0.07 76.85 15:07:01 7 4.93 0.00 2.11 0.23 0.05 92.68 15:08:01 all 7.91 0.00 1.01 0.20 0.04 90.84 15:08:01 0 3.13 0.00 0.90 0.92 0.03 95.01 15:08:01 1 1.30 0.00 0.80 0.03 0.03 97.83 15:08:01 2 7.76 0.00 1.04 0.07 0.05 91.08 15:08:01 3 13.16 0.00 1.08 0.08 0.03 85.64 15:08:01 4 19.98 0.00 1.59 0.07 0.05 78.31 15:08:01 5 3.89 0.00 0.94 0.03 0.03 95.11 15:08:01 6 12.78 0.00 1.13 0.12 0.05 85.92 15:08:01 7 1.29 0.00 0.65 0.30 0.03 97.73 Average: all 11.02 0.00 1.46 0.86 0.04 86.61 Average: 0 9.85 0.00 1.34 0.25 0.04 88.52 Average: 1 14.37 0.00 1.48 0.20 0.04 83.90 Average: 2 18.41 0.00 1.81 0.58 0.06 79.13 Average: 3 6.43 0.00 1.20 0.13 0.03 92.21 Average: 4 9.24 0.00 1.43 0.62 0.04 88.66 Average: 5 6.56 0.00 1.16 0.12 0.04 92.12 Average: 6 13.73 0.00 1.73 2.83 0.06 81.66 Average: 7 9.55 0.00 1.54 2.19 0.04 86.67