---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-222 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 870 28519 0 2777 30859 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:49:74:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe49:74f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:6f:71:28 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::42:22ff:fe6f:7128/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-222) 03/07/26 _x86_64_ (8 CPU) 09:55:49 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 408.57 73.54 335.03 5287.79 117037.69 09:58:01 195.78 20.75 175.04 733.74 82924.71 09:59:01 96.18 5.83 90.35 573.50 33193.67 Average: 233.51 33.37 200.14 2198.34 77718.69 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30140528 31704280 2798692 8.50 68964 1806240 1358064 4.00 845788 1661348 174920 09:58:01 28448612 30282848 4490608 13.63 86952 2043184 3177132 9.35 2316420 1848620 3888 09:59:01 29271876 31667140 3667344 11.13 95508 2584368 1381660 4.07 1120128 2196960 9720 Average: 29287005 31218089 3652215 11.09 83808 2144597 1972285 5.80 1427445 1902309 62843 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 407.68 265.29 1836.72 76.86 0.00 0.00 0.00 0.00 09:57:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 343.28 262.24 2148.75 64.31 0.00 0.00 0.00 0.00 09:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 316.88 210.25 1757.09 63.87 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 355.95 245.93 1914.19 68.35 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-222) 03/07/26 _x86_64_ (8 CPU) 09:55:49 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 9.88 0.00 1.33 2.71 0.04 86.04 09:57:01 0 3.27 0.00 0.80 5.73 0.02 90.18 09:57:01 1 14.64 0.00 1.40 0.57 0.03 83.36 09:57:01 2 33.24 0.00 2.58 1.51 0.05 62.62 09:57:01 3 9.77 0.00 0.58 0.28 0.03 89.33 09:57:01 4 6.49 0.00 1.05 0.08 0.02 92.36 09:57:01 5 2.74 0.00 1.77 0.23 0.03 95.23 09:57:01 6 3.69 0.00 1.44 5.08 0.05 89.74 09:57:01 7 5.28 0.00 1.05 8.26 0.03 85.37 09:58:01 all 23.11 0.00 1.28 1.07 0.06 74.48 09:58:01 0 20.43 0.00 0.55 1.08 0.05 77.89 09:58:01 1 24.78 0.00 1.15 0.57 0.03 73.46 09:58:01 2 45.89 0.00 2.52 0.60 0.08 50.91 09:58:01 3 21.24 0.00 1.35 0.28 0.05 77.07 09:58:01 4 14.27 0.00 1.28 1.89 0.05 82.51 09:58:01 5 28.74 0.00 0.92 0.03 0.07 70.25 09:58:01 6 12.47 0.00 0.79 0.00 0.07 86.67 09:58:01 7 17.15 0.00 1.64 4.13 0.08 77.00 09:59:01 all 13.34 0.00 1.59 0.63 0.04 84.40 09:59:01 0 14.35 0.00 2.10 0.10 0.03 83.41 09:59:01 1 29.41 0.00 1.77 0.43 0.07 68.31 09:59:01 2 13.93 0.00 1.32 0.32 0.02 84.42 09:59:01 3 6.68 0.00 1.19 1.34 0.05 90.75 09:59:01 4 17.90 0.00 1.69 0.20 0.03 80.18 09:59:01 5 6.50 0.00 1.27 1.86 0.07 90.31 09:59:01 6 13.97 0.00 2.02 0.33 0.05 83.63 09:59:01 7 3.98 0.00 1.36 0.45 0.02 94.19 Average: all 15.45 0.00 1.40 1.47 0.04 81.64 Average: 0 12.68 0.00 1.15 2.30 0.03 83.83 Average: 1 22.94 0.00 1.44 0.52 0.04 75.05 Average: 2 31.02 0.00 2.14 0.81 0.05 65.98 Average: 3 12.57 0.00 1.04 0.63 0.04 85.71 Average: 4 12.88 0.00 1.34 0.72 0.03 85.02 Average: 5 12.66 0.00 1.32 0.71 0.06 85.26 Average: 6 10.04 0.00 1.42 1.80 0.06 86.68 Average: 7 8.80 0.00 1.35 4.28 0.04 85.52