---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1796 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 795 27139 0 4232 30915 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:af:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fec0:af8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:54:66:ac 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::42:2bff:fe54:66ac/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-1796) 11/19/23 _x86_64_ (8 CPU) 22:18:50 LINUX RESTART (8 CPU) 22:19:01 tps rtps wtps bread/s bwrtn/s 22:20:00 222.90 87.82 135.08 6277.09 141929.41 22:21:01 125.45 7.16 118.29 86.41 45751.32 22:22:01 255.94 9.57 246.38 1651.86 96353.94 Average: 201.01 34.70 166.31 2657.50 94407.95 22:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:00 30078776 31701296 2860444 8.68 68308 1863824 1498716 4.41 917660 1658732 210960 22:21:01 29742584 31690052 3196636 9.70 89692 2150072 1491256 4.39 931676 1942948 237004 22:22:01 27742412 31621448 5196808 15.78 161240 3883588 1529756 4.50 1187388 3527976 48924 Average: 29187924 31670932 3751296 11.39 106413 2632495 1506576 4.43 1012241 2376552 165629 22:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:00 ens3 452.97 274.19 1568.37 64.29 0.00 0.00 0.00 0.00 22:20:00 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 72.63 51.58 653.81 12.23 0.00 0.00 0.00 0.00 22:21:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 22:22:01 docker0 0.43 0.52 0.07 0.05 0.00 0.00 0.05 0.00 22:22:01 ens3 487.84 271.80 16118.71 30.25 0.00 0.00 0.00 0.00 22:22:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.17 0.02 0.02 0.00 0.00 0.02 0.00 Average: ens3 336.35 198.38 6083.47 35.46 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1796) 11/19/23 _x86_64_ (8 CPU) 22:18:50 LINUX RESTART (8 CPU) 22:19:01 CPU %user %nice %system %iowait %steal %idle 22:20:00 all 10.10 0.00 1.35 1.99 0.04 86.53 22:20:00 0 8.99 0.00 1.23 0.67 0.02 89.09 22:20:00 1 6.51 0.00 0.72 4.67 0.03 88.07 22:20:00 2 17.83 0.00 1.52 0.35 0.03 80.26 22:20:00 3 16.73 0.00 1.32 2.27 0.05 79.62 22:20:00 4 6.01 0.00 2.28 0.58 0.03 91.09 22:20:00 5 14.47 0.00 1.31 4.52 0.07 79.64 22:20:00 6 5.97 0.00 1.39 2.61 0.05 89.98 22:20:00 7 4.32 0.00 0.93 0.27 0.03 94.44 22:21:01 all 10.51 0.00 0.80 0.79 0.03 87.87 22:21:01 0 0.33 0.00 0.11 0.00 0.00 99.56 22:21:01 1 20.42 0.00 1.02 0.33 0.03 78.20 22:21:01 2 6.98 0.00 0.55 0.05 0.02 92.40 22:21:01 3 13.41 0.00 1.13 0.11 0.03 85.31 22:21:01 4 19.50 0.00 1.16 0.48 0.02 78.84 22:21:01 5 6.04 0.00 0.87 4.87 0.07 88.15 22:21:01 6 9.80 0.00 0.71 0.11 0.02 89.36 22:21:01 7 7.60 0.00 0.84 0.41 0.02 91.13 22:22:01 all 16.12 0.00 4.60 1.22 0.07 77.99 22:22:01 0 16.26 0.00 3.96 0.49 0.07 79.22 22:22:01 1 15.96 0.00 5.78 5.96 0.08 72.22 22:22:01 2 13.11 0.00 3.36 0.17 0.07 83.29 22:22:01 3 13.07 0.00 5.20 0.27 0.07 81.39 22:22:01 4 15.54 0.00 5.26 0.61 0.07 78.53 22:22:01 5 10.85 0.00 4.56 1.74 0.05 82.80 22:22:01 6 31.15 0.00 4.92 0.18 0.08 63.65 22:22:01 7 12.98 0.00 3.75 0.35 0.05 82.87 Average: all 12.22 0.00 2.23 1.33 0.04 84.17 Average: 0 8.45 0.00 1.75 0.38 0.03 89.38 Average: 1 14.33 0.00 2.49 3.63 0.05 79.51 Average: 2 12.59 0.00 1.80 0.19 0.04 85.38 Average: 3 14.40 0.00 2.53 0.88 0.05 82.13 Average: 4 13.71 0.00 2.88 0.55 0.04 82.81 Average: 5 10.43 0.00 2.24 3.72 0.06 83.55 Average: 6 15.58 0.00 2.33 0.97 0.05 81.08 Average: 7 8.28 0.00 1.83 0.34 0.03 89.52