---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1702 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 708K 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 1990 27673 0 2502 29743 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:93:21:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe93:21e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:9f:71:a1 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-1702) 12/02/23 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 124.10 17.71 106.38 1021.43 71221.46 05:30:01 169.27 19.03 150.24 659.76 64401.27 05:31:01 60.97 4.50 56.47 238.36 7458.49 Average: 118.11 13.75 104.37 639.85 47693.74 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30129792 31731560 2809428 8.53 69092 1843128 1429316 4.21 847664 1678512 169524 05:30:01 28935412 30837236 4003808 12.16 83780 2114392 2262008 6.66 1805644 1885040 20328 05:31:01 28405052 30504516 4534168 13.77 88876 2300656 2467212 7.26 2270596 1936636 1008 Average: 29156752 31024437 3782468 11.48 80583 2086059 2052845 6.04 1641301 1833396 63620 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 63.69 42.09 979.91 8.04 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 883.85 561.01 2906.75 198.80 0.00 0.00 0.00 0.00 05:30:01 lo 9.40 9.40 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 412.58 319.50 1901.74 186.49 0.00 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 453.37 307.53 1929.47 131.11 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.44 0.44 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1702) 12/02/23 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.62 0.00 0.71 4.15 0.03 85.49 05:29:01 0 9.94 0.00 0.73 4.19 0.05 85.09 05:29:01 1 31.47 0.00 2.05 9.59 0.07 56.82 05:29:01 2 14.34 0.00 1.10 1.17 0.03 83.36 05:29:01 3 8.29 0.00 0.52 0.20 0.02 90.98 05:29:01 4 8.51 0.00 0.72 0.13 0.02 90.62 05:29:01 5 4.06 0.00 0.17 0.12 0.05 95.61 05:29:01 6 0.28 0.00 0.13 0.05 0.00 99.53 05:29:01 7 0.08 0.00 0.25 17.82 0.03 81.81 05:30:01 all 30.34 0.00 1.47 2.43 0.08 65.69 05:30:01 0 23.03 0.00 1.27 1.25 0.05 74.40 05:30:01 1 46.52 0.00 2.70 4.83 0.10 45.85 05:30:01 2 34.31 0.00 2.07 1.20 0.08 62.32 05:30:01 3 24.02 0.00 1.89 0.12 0.07 73.90 05:30:01 4 30.58 0.00 0.97 0.52 0.07 67.86 05:30:01 5 25.72 0.00 0.90 3.71 0.08 69.59 05:30:01 6 28.48 0.00 0.58 0.00 0.07 70.87 05:30:01 7 30.11 0.00 1.34 7.80 0.07 60.68 05:31:01 all 20.91 0.00 0.79 0.16 0.05 78.08 05:31:01 0 17.46 0.00 0.65 0.85 0.03 81.00 05:31:01 1 25.04 0.00 0.32 0.03 0.05 74.56 05:31:01 2 27.25 0.00 1.18 0.08 0.07 71.41 05:31:01 3 26.92 0.00 1.82 0.07 0.07 71.13 05:31:01 4 14.04 0.00 0.32 0.00 0.05 85.60 05:31:01 5 14.21 0.00 0.30 0.22 0.03 85.24 05:31:01 6 23.07 0.00 0.72 0.05 0.05 76.12 05:31:01 7 19.32 0.00 0.95 0.03 0.07 79.63 Average: all 20.29 0.00 0.99 2.25 0.05 76.43 Average: 0 16.81 0.00 0.89 2.10 0.04 80.16 Average: 1 34.33 0.00 1.69 4.82 0.07 59.09 Average: 2 25.30 0.00 1.45 0.82 0.06 72.37 Average: 3 19.75 0.00 1.41 0.13 0.05 78.67 Average: 4 17.69 0.00 0.67 0.22 0.04 81.38 Average: 5 14.66 0.00 0.46 1.35 0.06 83.49 Average: 6 17.28 0.00 0.48 0.03 0.04 82.17 Average: 7 16.50 0.00 0.85 8.55 0.06 74.05