---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18678 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 12G 144G 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 857 27099 0 4209 30854 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:0d:f0:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe0d:f09e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:fe:12:41 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::42:27ff:fefe:1241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18678) 12/08/25 _x86_64_ (8 CPU) 10:06:03 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:01 206.77 9.00 197.77 1642.53 112107.85 10:09:01 732.59 0.35 732.24 2.80 49311.65 10:10:01 363.36 0.02 363.34 4.00 65764.77 Average: 434.24 3.12 431.12 549.78 75728.09 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 28996412 31511544 3942808 11.97 86940 2714940 1705316 5.02 1113296 2474624 370108 10:09:01 27631800 31636992 5307420 16.11 155284 3983004 1658840 4.88 1186560 3595080 372180 10:10:01 27735384 31656004 5203836 15.80 217412 3834044 1594016 4.69 1189112 3485236 288 Average: 28121199 31601513 4818021 14.63 153212 3510663 1652724 4.86 1162989 3184980 247525 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 veth93ce323 97.50 202.82 8.74 1121.13 0.00 0.00 0.00 0.09 10:08:01 ens3 425.75 195.15 4721.29 22.16 0.00 0.00 0.00 0.00 10:08:01 docker0 135.43 306.03 9.49 3631.09 0.00 0.00 0.00 0.00 10:08:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 10:09:01 ens3 304.50 138.29 2325.16 26.29 0.00 0.00 0.00 0.00 10:09:01 docker0 136.98 300.83 23.92 2323.80 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 19.48 8.70 443.32 0.77 0.00 0.00 0.00 0.00 10:10:01 docker0 7.67 18.46 0.47 443.09 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.91 114.05 2496.59 16.41 0.00 0.00 0.00 0.00 Average: docker0 93.36 208.44 11.29 2132.66 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-18678) 12/08/25 _x86_64_ (8 CPU) 10:06:03 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 9.97 0.00 1.81 2.29 0.04 85.88 10:08:01 0 12.90 0.00 1.97 0.42 0.08 84.62 10:08:01 1 14.13 0.00 2.68 3.49 0.05 79.65 10:08:01 2 4.34 0.00 1.13 0.17 0.05 94.31 10:08:01 3 22.49 0.00 3.11 2.44 0.05 71.91 10:08:01 4 1.47 0.00 0.80 11.16 0.03 86.53 10:08:01 5 8.80 0.00 1.34 0.40 0.05 89.40 10:08:01 6 13.93 0.00 2.76 0.10 0.03 83.17 10:08:01 7 1.78 0.00 0.75 0.08 0.02 97.36 10:09:01 all 12.63 0.00 2.60 1.62 0.05 83.09 10:09:01 0 7.74 0.00 3.27 0.10 0.05 88.84 10:09:01 1 50.38 0.00 4.51 0.18 0.08 44.85 10:09:01 2 15.73 0.00 3.36 0.45 0.05 80.40 10:09:01 3 7.93 0.00 4.28 10.49 0.07 77.23 10:09:01 4 4.58 0.00 3.17 1.76 0.05 90.44 10:09:01 5 6.95 0.00 0.93 0.00 0.03 92.09 10:09:01 6 7.27 0.00 0.92 0.02 0.07 91.73 10:09:01 7 0.52 0.00 0.38 0.00 0.02 99.08 10:10:01 all 20.62 0.00 4.03 1.09 0.06 74.20 10:10:01 0 20.89 0.00 4.84 0.39 0.07 73.82 10:10:01 1 22.23 0.00 4.19 0.10 0.07 73.41 10:10:01 2 13.97 0.00 2.75 0.02 0.03 83.23 10:10:01 3 13.56 0.00 3.10 0.65 0.05 82.63 10:10:01 4 30.44 0.00 4.15 1.06 0.07 64.28 10:10:01 5 8.09 0.00 3.05 5.96 0.03 82.87 10:10:01 6 23.44 0.00 5.12 0.15 0.07 71.22 10:10:01 7 32.58 0.00 5.07 0.30 0.07 61.98 Average: all 14.40 0.00 2.82 1.66 0.05 81.06 Average: 0 13.84 0.00 3.36 0.30 0.07 82.44 Average: 1 28.92 0.00 3.79 1.26 0.07 65.96 Average: 2 11.34 0.00 2.42 0.21 0.04 85.99 Average: 3 14.68 0.00 3.50 4.52 0.06 77.25 Average: 4 12.16 0.00 2.71 4.67 0.05 80.42 Average: 5 7.94 0.00 1.78 2.13 0.04 88.11 Average: 6 14.87 0.00 2.93 0.09 0.06 82.06 Average: 7 11.57 0.00 2.06 0.13 0.03 86.21