---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2261 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 14G 142G 9% / 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 847 25658 0 5660 30863 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:86:f9:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe86:f967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:99:b8:66 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-2261) 12/04/23 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 115.73 39.80 75.92 1813.13 23431.26 12:25:01 140.89 20.30 120.60 798.67 31613.00 12:26:01 134.89 5.68 129.21 861.59 112218.23 12:27:01 93.65 2.38 91.27 187.44 33851.42 Average: 121.29 17.04 104.25 915.24 50277.36 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30153580 31757736 2785640 8.46 69348 1845524 1393632 4.10 825436 1679764 170024 12:25:01 27968768 30157660 4970452 15.09 87068 2393224 3279500 9.65 2522860 2116816 310472 12:26:01 24555012 29881500 8384208 25.45 107512 5404528 6523052 19.19 2824440 5078060 312072 12:27:01 26321572 31620708 6617648 20.09 114184 5367540 1465848 4.31 1333744 4816116 304856 Average: 27249733 30854401 5689487 17.27 94528 3752704 3165508 9.31 1876620 3422689 274356 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 136.87 93.50 1127.43 30.27 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 600.57 363.71 5245.14 93.54 0.00 0.00 0.00 0.00 12:25:01 lo 3.52 3.52 0.49 0.49 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethd2069da 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 br-c28bd24676ce 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 389.77 220.81 12952.09 27.32 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 373.27 274.99 1959.36 73.77 0.00 0.00 0.00 0.00 12:27:01 lo 12.48 12.48 1.29 1.29 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: ens3 375.11 238.25 5320.83 56.22 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2261) 12/04/23 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.44 0.00 0.82 2.54 0.04 86.17 12:24:01 0 2.61 0.00 0.42 0.03 0.02 96.92 12:24:01 1 1.92 0.00 0.37 0.20 0.02 97.50 12:24:01 2 1.17 0.00 0.38 7.00 0.02 91.43 12:24:01 3 0.55 0.00 0.25 0.25 0.02 98.93 12:24:01 4 14.75 0.00 0.98 1.28 0.03 82.95 12:24:01 5 35.95 0.00 2.06 2.65 0.08 59.25 12:24:01 6 19.83 0.00 1.23 0.55 0.05 78.34 12:24:01 7 6.83 0.00 0.85 8.34 0.07 83.91 12:25:01 all 24.74 0.00 1.52 2.25 0.08 71.41 12:25:01 0 31.83 0.00 1.07 0.08 0.08 66.93 12:25:01 1 22.13 0.00 1.02 4.26 0.05 72.54 12:25:01 2 24.35 0.00 1.19 0.82 0.08 73.55 12:25:01 3 21.65 0.00 1.00 0.38 0.07 76.89 12:25:01 4 36.29 0.00 1.77 0.95 0.07 60.92 12:25:01 5 24.00 0.00 1.20 0.52 0.08 74.20 12:25:01 6 17.63 0.00 1.25 2.72 0.07 78.32 12:25:01 7 20.04 0.00 3.65 8.27 0.13 67.91 12:26:01 all 9.99 0.00 4.02 8.81 0.08 77.09 12:26:01 0 12.49 0.00 3.47 3.17 0.07 80.80 12:26:01 1 8.24 0.00 5.22 54.80 0.10 31.63 12:26:01 2 12.49 0.00 3.98 0.59 0.10 82.83 12:26:01 3 9.62 0.00 3.43 9.03 0.07 77.85 12:26:01 4 9.32 0.00 3.93 2.04 0.10 84.61 12:26:01 5 8.62 0.00 3.16 0.19 0.07 87.97 12:26:01 6 9.47 0.00 4.20 0.52 0.07 85.74 12:26:01 7 9.70 0.00 4.77 0.46 0.08 84.99 12:27:01 all 22.97 0.00 1.79 3.50 0.11 71.63 12:27:01 0 20.12 0.00 1.41 0.30 0.08 78.08 12:27:01 1 24.66 0.00 1.87 0.57 0.22 72.68 12:27:01 2 22.38 0.00 2.04 3.80 0.10 71.67 12:27:01 3 21.46 0.00 1.86 1.01 0.07 75.61 12:27:01 4 15.68 0.00 1.81 16.99 0.07 65.45 12:27:01 5 29.12 0.00 1.24 0.75 0.13 68.76 12:27:01 6 27.53 0.00 2.34 1.92 0.15 68.06 12:27:01 7 22.75 0.00 1.73 2.67 0.10 72.76 Average: all 17.04 0.00 2.03 4.26 0.08 76.58 Average: 0 16.74 0.00 1.59 0.89 0.06 80.71 Average: 1 14.24 0.00 2.10 14.80 0.10 68.76 Average: 2 15.10 0.00 1.89 3.06 0.08 79.87 Average: 3 13.33 0.00 1.63 2.65 0.05 82.33 Average: 4 19.03 0.00 2.12 5.31 0.07 73.47 Average: 5 24.45 0.00 1.91 1.03 0.09 72.51 Average: 6 18.63 0.00 2.26 1.43 0.08 77.60 Average: 7 14.83 0.00 2.74 4.94 0.10 77.39