---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5006 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 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 829 28909 0 2427 30907 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:b9:e3:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb9:e30f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:03:5a:10 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5006) 02/03/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 200.87 18.88 181.99 399.40 95441.96 05:49:01 79.05 5.25 73.80 380.20 24158.37 05:50:01 8.35 2.02 6.33 56.12 724.55 Average: 96.09 8.72 87.37 278.58 40108.29 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29656156 31365900 3283064 9.97 82052 1928560 1998172 5.88 1206532 1764432 132660 05:49:01 27242416 29077092 5696804 17.29 86100 2044868 4330040 12.74 3518536 1852656 1236 05:50:01 29636684 31668564 3302536 10.03 87220 2237704 1414540 4.16 1035128 1939408 186092 Average: 28845085 30703852 4094135 12.43 85124 2070377 2580917 7.59 1920065 1852165 106663 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 163.74 126.58 1521.15 31.43 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 392.58 251.71 1662.09 73.37 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 326.50 185.09 323.60 63.98 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: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 294.27 187.79 1168.95 56.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5006) 02/03/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.62 0.00 1.04 1.84 0.04 82.45 05:48:01 0 11.73 0.00 0.82 0.57 0.03 86.85 05:48:01 1 9.74 0.00 0.84 5.46 0.03 83.93 05:48:01 2 16.81 0.00 0.78 0.17 0.03 82.21 05:48:01 3 9.58 0.00 0.85 0.25 0.03 89.29 05:48:01 4 33.07 0.00 2.61 0.89 0.05 63.39 05:48:01 5 11.77 0.00 0.87 5.19 0.05 82.11 05:48:01 6 21.24 0.00 1.15 0.35 0.03 77.22 05:48:01 7 3.01 0.00 0.40 1.87 0.07 94.65 05:49:01 all 24.68 0.00 0.95 0.22 0.05 74.10 05:49:01 0 33.95 0.00 0.62 0.07 0.05 65.32 05:49:01 1 37.12 0.00 1.72 0.57 0.07 60.53 05:49:01 2 15.68 0.00 0.67 0.07 0.03 83.55 05:49:01 3 15.37 0.00 1.97 0.15 0.08 82.42 05:49:01 4 26.06 0.00 0.92 0.03 0.05 72.94 05:49:01 5 11.87 0.00 0.31 0.00 0.03 87.78 05:49:01 6 28.28 0.00 0.57 0.00 0.07 71.08 05:49:01 7 29.31 0.00 0.79 0.90 0.05 68.95 05:50:01 all 18.05 0.00 0.59 0.02 0.05 81.30 05:50:01 0 12.36 0.00 0.50 0.02 0.07 87.05 05:50:01 1 17.04 0.00 0.92 0.05 0.03 81.95 05:50:01 2 32.81 0.00 0.60 0.00 0.07 66.52 05:50:01 3 19.66 0.00 0.82 0.05 0.05 79.43 05:50:01 4 13.79 0.00 0.33 0.00 0.03 85.84 05:50:01 5 14.77 0.00 0.40 0.00 0.05 84.78 05:50:01 6 28.10 0.00 0.43 0.00 0.07 71.40 05:50:01 7 5.88 0.00 0.67 0.00 0.03 93.42 Average: all 19.12 0.00 0.86 0.69 0.05 79.28 Average: 0 19.35 0.00 0.65 0.22 0.05 79.73 Average: 1 21.31 0.00 1.16 2.02 0.04 75.46 Average: 2 21.76 0.00 0.68 0.08 0.04 77.44 Average: 3 14.86 0.00 1.21 0.15 0.06 83.72 Average: 4 24.30 0.00 1.28 0.31 0.04 74.06 Average: 5 12.80 0.00 0.53 1.72 0.04 84.90 Average: 6 25.88 0.00 0.72 0.12 0.06 73.23 Average: 7 12.73 0.00 0.62 0.92 0.05 85.67