---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11930 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: 2799.996 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 13G 143G 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 873 26598 0 4695 30837 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:34:fa:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe34:fa3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:69:e3:2b 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:f0ff:fe69:e32b/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-11930) 11/11/25 _x86_64_ (8 CPU) 16:43:34 LINUX RESTART (8 CPU) 16:44:02 tps rtps wtps bread/s bwrtn/s 16:45:01 381.22 29.52 351.70 984.51 80847.86 16:46:01 185.97 24.23 161.74 1219.66 70122.98 16:47:01 109.28 3.77 105.52 515.51 80675.89 16:48:01 39.74 0.07 39.68 7.73 24690.28 16:49:01 8.15 0.00 8.15 0.00 215.70 Average: 144.08 11.46 132.63 544.02 51211.77 16:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:45:01 30000620 31640360 2938600 8.92 75184 1871088 1420816 4.18 920744 1720200 232184 16:46:01 27022624 29000920 5916596 17.96 89440 2181212 4529496 13.33 3661592 1915000 102000 16:47:01 23604700 28282340 9334520 28.34 108900 4771080 7363928 21.67 4417496 4438116 338680 16:48:01 23643388 28324180 9295832 28.22 109492 4770968 7334560 21.58 4741640 4070124 500 16:49:01 23501064 28183752 9438156 28.65 110032 4771600 7425584 21.85 4883480 4070440 108 Average: 25554479 29086310 7384741 22.42 98610 3673190 5614877 16.52 3724990 3242776 134694 16:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:45:01 ens3 280.63 179.29 1478.48 57.80 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 lo 1.87 1.87 0.26 0.26 0.00 0.00 0.00 0.00 16:46:01 ens3 287.74 238.21 3551.79 40.04 0.00 0.00 0.00 0.00 16:47:01 br-b3a747e4e1ef 3.45 3.88 0.35 0.35 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 lo 8.22 8.22 0.76 0.76 0.00 0.00 0.00 0.00 16:47:01 veth888648a 0.15 0.48 0.01 0.04 0.00 0.00 0.00 0.00 16:48:01 vethe33bbb5 20.53 33.61 4.50 2.87 0.00 0.00 0.00 0.00 16:48:01 veth57b9805 0.08 0.38 0.01 0.03 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 veth87143ce 39.89 33.54 3.85 5.59 0.00 0.00 0.00 0.00 16:49:01 vethe33bbb5 13.86 20.45 2.87 2.12 0.00 0.00 0.00 0.00 16:49:01 veth57b9805 0.27 0.42 0.02 0.04 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 veth87143ce 30.69 27.78 3.45 4.09 0.00 0.00 0.00 0.00 Average: vethe33bbb5 6.90 10.85 1.48 1.00 0.00 0.00 0.00 0.00 Average: veth57b9805 0.07 0.16 0.01 0.01 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 Average: veth87143ce 14.16 12.31 1.47 1.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11930) 11/11/25 _x86_64_ (8 CPU) 16:43:34 LINUX RESTART (8 CPU) 16:44:02 CPU %user %nice %system %iowait %steal %idle 16:45:01 all 10.48 0.00 0.94 2.01 0.04 86.53 16:45:01 0 37.99 0.00 2.26 1.14 0.07 58.54 16:45:01 1 13.04 0.00 1.14 0.19 0.03 85.60 16:45:01 2 10.94 0.00 0.88 1.32 0.03 86.82 16:45:01 3 2.62 0.00 0.48 5.63 0.03 91.24 16:45:01 4 2.74 0.00 1.16 3.47 0.03 92.61 16:45:01 5 5.81 0.00 0.97 4.26 0.03 88.92 16:45:01 6 4.95 0.00 0.27 0.00 0.02 94.76 16:45:01 7 5.72 0.00 0.37 0.08 0.07 93.76 16:46:01 all 37.69 0.00 1.60 0.86 0.08 59.79 16:46:01 0 26.73 0.00 1.68 0.17 0.07 71.35 16:46:01 1 42.10 0.00 1.87 0.33 0.10 55.60 16:46:01 2 41.69 0.00 2.29 0.22 0.10 55.69 16:46:01 3 47.77 0.00 1.79 0.22 0.08 50.14 16:46:01 4 45.11 0.00 1.25 0.25 0.07 53.32 16:46:01 5 29.52 0.00 1.30 3.52 0.07 65.60 16:46:01 6 41.41 0.00 0.90 0.03 0.08 57.57 16:46:01 7 27.10 0.00 1.67 2.16 0.05 69.02 16:47:01 all 11.54 0.00 4.01 1.21 0.06 83.18 16:47:01 0 11.91 0.00 4.67 0.07 0.05 83.31 16:47:01 1 14.71 0.00 3.52 0.27 0.05 81.44 16:47:01 2 10.08 0.00 2.81 0.12 0.05 86.94 16:47:01 3 12.40 0.00 4.42 7.90 0.07 75.22 16:47:01 4 9.90 0.00 5.39 0.12 0.05 84.54 16:47:01 5 11.41 0.00 3.96 0.27 0.05 84.30 16:47:01 6 8.69 0.00 3.15 0.89 0.05 87.22 16:47:01 7 13.25 0.00 4.23 0.03 0.05 82.43 16:48:01 all 4.74 0.00 1.17 0.27 0.04 93.78 16:48:01 0 4.36 0.00 1.11 0.02 0.03 94.49 16:48:01 1 5.05 0.00 1.20 0.94 0.05 92.76 16:48:01 2 5.31 0.00 1.09 0.02 0.05 93.54 16:48:01 3 4.30 0.00 1.10 0.02 0.03 94.55 16:48:01 4 4.68 0.00 1.22 0.75 0.07 93.28 16:48:01 5 5.27 0.00 0.97 0.03 0.05 93.68 16:48:01 6 4.78 0.00 1.27 0.33 0.05 93.56 16:48:01 7 4.14 0.00 1.37 0.07 0.03 94.39 16:49:01 all 1.74 0.00 0.31 0.02 0.03 97.89 16:49:01 0 3.20 0.00 0.30 0.02 0.05 96.44 16:49:01 1 1.53 0.00 0.38 0.02 0.03 98.03 16:49:01 2 2.12 0.00 0.33 0.02 0.03 97.50 16:49:01 3 1.44 0.00 0.33 0.02 0.03 98.18 16:49:01 4 1.00 0.00 0.22 0.00 0.02 98.77 16:49:01 5 1.22 0.00 0.33 0.00 0.03 98.41 16:49:01 6 1.59 0.00 0.35 0.07 0.05 97.95 16:49:01 7 1.78 0.00 0.28 0.03 0.02 97.88 Average: all 13.24 0.00 1.60 0.87 0.05 84.24 Average: 0 16.75 0.00 1.99 0.28 0.05 80.93 Average: 1 15.30 0.00 1.62 0.35 0.05 82.67 Average: 2 14.03 0.00 1.48 0.34 0.05 84.10 Average: 3 13.74 0.00 1.62 2.73 0.05 81.86 Average: 4 12.73 0.00 1.84 0.91 0.05 84.47 Average: 5 10.63 0.00 1.50 1.61 0.05 86.21 Average: 6 12.32 0.00 1.19 0.27 0.05 86.18 Average: 7 10.39 0.00 1.58 0.48 0.04 87.50