---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-873 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 853 27867 0 3446 30858 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:43:fa:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe43:fa01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:c4:68:8e 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::42:28ff:fec4:688e/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-873) 03/02/26 _x86_64_ (8 CPU) 04:42:26 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 363.80 22.88 340.93 742.38 52191.56 04:45:01 440.04 8.92 431.13 1625.86 99920.81 04:46:01 108.72 0.22 108.50 15.86 57656.92 Average: 303.85 10.60 293.25 795.00 70022.14 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30073300 31669484 2865920 8.70 71144 1834864 1447812 4.26 879604 1692688 200552 04:45:01 28821004 31622924 4118216 12.50 155464 2853824 1582260 4.66 1063084 2599004 884 04:46:01 28519236 31570136 4419984 13.42 169560 3069980 1521052 4.48 1210592 2738560 1760 Average: 29137847 31620848 3801373 11.54 132056 2586223 1517041 4.46 1051093 2343417 67732 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 162.41 110.85 1214.49 28.97 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 04:45:01 vethf78ac8d 0.57 0.78 0.12 1.41 0.00 0.00 0.00 0.00 04:45:01 ens3 284.49 159.27 4423.34 16.12 0.00 0.00 0.00 0.00 04:45:01 docker0 47.54 109.48 2.81 1626.30 0.00 0.00 0.00 0.00 04:45:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 04:46:01 ens3 430.33 479.52 719.01 3345.30 0.00 0.00 0.00 0.00 04:46:01 docker0 39.18 59.61 3.73 682.35 0.00 0.00 0.00 0.00 04:46:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 293.14 250.66 2124.00 1136.28 0.00 0.00 0.00 0.00 Average: docker0 29.07 56.68 2.19 773.85 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-873) 03/02/26 _x86_64_ (8 CPU) 04:42:26 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.39 0.00 0.72 2.67 0.03 88.20 04:44:01 0 1.63 0.00 1.09 3.55 0.02 93.71 04:44:01 1 0.90 0.00 0.17 0.05 0.00 98.88 04:44:01 2 0.66 0.00 0.39 3.81 0.05 95.08 04:44:01 3 13.46 0.00 1.11 10.68 0.05 74.70 04:44:01 4 8.27 0.00 0.37 0.17 0.02 91.17 04:44:01 5 12.17 0.00 0.66 1.65 0.03 85.49 04:44:01 6 15.51 0.00 1.07 0.59 0.03 82.79 04:44:01 7 14.50 0.00 0.89 0.84 0.05 83.73 04:45:01 all 7.72 0.00 3.10 5.01 0.05 84.11 04:45:01 0 4.99 0.00 2.30 0.39 0.07 92.26 04:45:01 1 6.16 0.00 2.61 2.19 0.05 88.98 04:45:01 2 4.84 0.00 3.81 24.34 0.07 66.93 04:45:01 3 11.90 0.00 4.38 1.43 0.07 82.23 04:45:01 4 6.31 0.00 2.58 5.98 0.05 85.08 04:45:01 5 8.87 0.00 3.56 3.57 0.07 83.94 04:45:01 6 4.10 0.00 2.52 0.24 0.03 93.11 04:45:01 7 14.58 0.00 3.07 2.13 0.05 80.17 04:46:01 all 14.82 0.00 1.15 2.45 0.06 81.53 04:46:01 0 14.29 0.00 0.99 0.13 0.05 84.54 04:46:01 1 24.86 0.00 1.84 8.47 0.07 64.76 04:46:01 2 11.00 0.00 0.65 0.05 0.05 88.25 04:46:01 3 13.92 0.00 0.89 0.17 0.05 84.97 04:46:01 4 15.32 0.00 1.88 8.33 0.05 74.42 04:46:01 5 13.99 0.00 1.16 0.65 0.05 84.15 04:46:01 6 13.35 0.00 0.79 0.00 0.05 85.81 04:46:01 7 11.82 0.00 1.04 1.79 0.05 85.30 Average: all 10.32 0.00 1.66 3.38 0.05 84.59 Average: 0 7.01 0.00 1.46 1.35 0.04 90.14 Average: 1 10.69 0.00 1.55 3.59 0.04 84.14 Average: 2 5.55 0.00 1.61 9.35 0.06 83.44 Average: 3 13.10 0.00 2.13 4.06 0.06 80.66 Average: 4 9.98 0.00 1.61 4.84 0.04 83.53 Average: 5 11.68 0.00 1.79 1.96 0.05 84.52 Average: 6 10.98 0.00 1.46 0.27 0.04 87.25 Average: 7 13.63 0.00 1.67 1.59 0.05 83.07