---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1434 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 806 28279 0 3081 30905 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:b7:3a:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb7:3aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:52:3a:7b 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::42:90ff:fe52:3a7b/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-1434) 12/01/23 _x86_64_ (8 CPU) 14:23:11 LINUX RESTART (8 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:01 75.61 18.08 57.53 1038.80 14838.90 14:26:01 119.50 6.87 112.63 1289.00 20544.48 14:27:01 225.02 2.77 222.26 405.60 42418.53 Average: 140.34 9.19 131.14 911.02 25981.50 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 30213648 31752600 2725572 8.27 65420 1785972 1400972 4.12 819472 1625124 139484 14:26:01 29138152 31656640 3801068 11.54 138496 2614880 1727076 5.08 1010224 2379736 833992 14:27:01 28959176 31645888 3980044 12.08 148424 2758392 1505864 4.43 1075540 2475780 46556 Average: 29436992 31685043 3502228 10.63 117447 2386415 1544637 4.54 968412 2160213 340011 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 ens3 43.07 29.38 748.35 4.84 0.00 0.00 0.00 0.00 14:25:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 137.27 62.09 2320.80 9.66 0.00 0.00 0.00 0.00 14:26:01 lo 2.99 2.99 0.30 0.30 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 87.62 43.94 1391.06 9.62 0.00 0.00 0.00 0.00 14:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:27:01 docker0 24.24 63.65 1.65 1325.75 0.00 0.00 0.00 0.00 Average: ens3 89.62 45.23 1491.56 8.06 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 8.11 21.29 0.55 443.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1434) 12/01/23 _x86_64_ (8 CPU) 14:23:11 LINUX RESTART (8 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 7.08 0.00 0.57 5.27 0.03 87.06 14:25:01 0 9.52 0.00 0.56 0.70 0.02 89.21 14:25:01 1 5.56 0.00 0.66 0.68 0.03 93.07 14:25:01 2 5.00 0.00 0.36 0.80 0.05 93.79 14:25:01 3 1.91 0.00 0.39 1.73 0.02 95.95 14:25:01 4 6.58 0.00 0.66 1.12 0.03 91.61 14:25:01 5 0.64 0.00 0.32 2.59 0.02 96.43 14:25:01 6 9.19 0.00 0.76 4.96 0.03 85.06 14:25:01 7 18.26 0.00 0.88 29.59 0.05 51.21 14:26:01 all 9.60 0.00 1.77 4.37 0.05 84.21 14:26:01 0 7.06 0.00 1.65 7.34 0.03 83.91 14:26:01 1 11.96 0.00 1.78 4.56 0.03 81.66 14:26:01 2 17.11 0.00 2.01 7.33 0.07 73.47 14:26:01 3 14.51 0.00 1.71 0.27 0.03 83.48 14:26:01 4 5.25 0.00 0.95 0.58 0.02 93.20 14:26:01 5 11.08 0.00 2.38 3.66 0.07 82.82 14:26:01 6 6.79 0.00 1.76 0.80 0.13 90.51 14:26:01 7 3.11 0.00 1.87 10.45 0.03 84.54 14:27:01 all 7.60 0.00 0.98 4.64 0.04 86.75 14:27:01 0 2.97 0.00 0.55 0.00 0.02 96.47 14:27:01 1 5.70 0.00 1.43 9.55 0.05 83.27 14:27:01 2 2.54 0.00 1.54 14.52 0.05 81.35 14:27:01 3 2.87 0.00 0.48 7.63 0.02 89.00 14:27:01 4 6.94 0.00 0.47 1.74 0.03 90.82 14:27:01 5 8.32 0.00 1.30 1.39 0.05 88.95 14:27:01 6 30.69 0.00 1.58 2.15 0.07 65.51 14:27:01 7 0.97 0.00 0.50 0.05 0.02 98.46 Average: all 8.10 0.00 1.11 4.76 0.04 86.00 Average: 0 6.50 0.00 0.92 2.69 0.02 89.87 Average: 1 7.76 0.00 1.30 4.96 0.04 85.95 Average: 2 8.21 0.00 1.31 7.60 0.06 82.83 Average: 3 6.44 0.00 0.86 3.22 0.02 89.45 Average: 4 6.25 0.00 0.69 1.15 0.03 91.88 Average: 5 6.70 0.00 1.34 2.54 0.04 89.38 Average: 6 15.55 0.00 1.37 2.62 0.08 80.38 Average: 7 7.39 0.00 1.09 13.28 0.03 78.22