---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20113 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 13G 143G 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 875 26273 0 5018 30836 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:36:d2:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe36:d27d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ac:6e:6f 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:d4ff:feac:6e6f/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-20113) 06/10/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 189.85 41.21 148.64 2965.33 27628.13 21:30:01 409.15 12.70 396.45 850.76 113684.64 21:31:01 146.76 0.67 146.09 47.73 40580.77 21:32:01 60.17 0.58 59.59 26.80 20695.37 Average: 201.53 13.68 187.86 964.32 50743.52 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 29964516 31730320 2974704 9.03 76496 1993036 1387848 4.08 853308 1816020 268684 21:30:01 26250884 30607640 6688336 20.31 124588 4419132 6405016 18.85 2159712 4025216 228 21:31:01 24890884 29697972 8048336 24.43 155648 4795896 7748792 22.80 3185884 4300700 1404 21:32:01 26938352 31599112 6000868 18.22 156856 4661852 1573988 4.63 1324768 4165740 10860 Average: 27011159 30908761 5928061 18.00 128397 3967479 4278911 12.59 1880918 3576919 70294 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 4.68 4.68 0.47 0.47 0.00 0.00 0.00 0.00 21:29:01 ens3 361.92 279.73 2169.07 27.23 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 vethacffc46 1.37 1.48 0.12 0.13 0.00 0.00 0.00 0.00 21:30:01 veth1f7b404 0.78 0.95 0.05 0.06 0.00 0.00 0.00 0.00 21:30:01 lo 8.40 8.40 0.84 0.84 0.00 0.00 0.00 0.00 21:30:01 ens3 2153.34 1223.65 20130.65 90.00 0.00 0.00 0.00 0.00 21:31:01 vethacffc46 46.63 40.64 15.99 39.19 0.00 0.00 0.00 0.00 21:31:01 veth1f7b404 71.14 59.96 20.07 65.89 0.00 0.00 0.00 0.01 21:31:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:31:01 ens3 115.91 79.42 1286.29 13.31 0.00 0.00 0.00 0.00 21:32:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 21:32:01 ens3 37.23 32.28 66.09 30.92 0.00 0.00 0.00 0.00 21:32:01 docker0 41.56 59.06 3.61 300.60 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 668.38 404.29 5928.69 40.42 0.00 0.00 0.00 0.00 Average: docker0 10.43 14.83 0.91 75.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20113) 06/10/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 9.40 0.00 0.80 2.46 0.03 87.30 21:29:01 0 0.36 0.00 0.22 8.45 0.02 90.96 21:29:01 1 2.05 0.00 0.24 0.02 0.00 97.69 21:29:01 2 8.62 0.00 0.85 3.80 0.07 86.66 21:29:01 3 24.68 0.00 1.71 1.61 0.03 71.96 21:29:01 4 11.84 0.00 0.85 0.76 0.03 86.52 21:29:01 5 8.88 0.00 0.68 0.53 0.02 89.89 21:29:01 6 15.03 0.00 1.14 3.51 0.05 80.27 21:29:01 7 3.72 0.00 0.78 1.03 0.02 94.45 21:30:01 all 16.22 0.00 5.37 5.98 0.08 72.35 21:30:01 0 17.40 0.00 4.84 1.49 0.07 76.20 21:30:01 1 15.65 0.00 5.18 0.47 0.07 78.63 21:30:01 2 15.55 0.00 4.87 3.40 0.07 76.11 21:30:01 3 18.71 0.00 6.63 33.62 0.10 40.94 21:30:01 4 12.76 0.00 5.60 2.12 0.07 79.45 21:30:01 5 16.61 0.00 5.46 0.93 0.10 76.91 21:30:01 6 15.41 0.00 4.20 1.52 0.07 78.79 21:30:01 7 17.72 0.00 6.12 4.30 0.07 71.79 21:31:01 all 24.61 0.00 3.28 2.44 0.08 69.59 21:31:01 0 24.27 0.00 3.35 2.03 0.08 70.27 21:31:01 1 24.03 0.00 3.21 6.28 0.08 66.40 21:31:01 2 19.91 0.00 2.86 1.94 0.08 75.20 21:31:01 3 28.26 0.00 3.38 4.13 0.08 64.14 21:31:01 4 22.62 0.00 3.03 0.20 0.07 74.08 21:31:01 5 28.61 0.00 4.06 2.10 0.07 65.16 21:31:01 6 27.11 0.00 3.36 0.45 0.07 69.01 21:31:01 7 22.08 0.00 3.06 2.37 0.08 72.41 21:32:01 all 3.14 0.00 0.67 1.03 0.04 95.13 21:32:01 0 2.69 0.00 0.63 0.03 0.03 96.61 21:32:01 1 3.39 0.00 0.74 0.20 0.03 95.64 21:32:01 2 2.89 0.00 0.58 7.15 0.03 89.34 21:32:01 3 3.12 0.00 0.60 0.35 0.03 95.90 21:32:01 4 4.84 0.00 0.75 0.13 0.03 94.24 21:32:01 5 3.01 0.00 0.68 0.18 0.05 96.08 21:32:01 6 2.65 0.00 0.68 0.05 0.02 96.60 21:32:01 7 2.50 0.00 0.65 0.17 0.03 96.64 Average: all 13.34 0.00 2.53 2.97 0.05 81.11 Average: 0 11.19 0.00 2.26 2.98 0.05 83.51 Average: 1 11.30 0.00 2.34 1.75 0.05 84.57 Average: 2 11.74 0.00 2.29 4.08 0.06 81.82 Average: 3 18.64 0.00 3.07 9.88 0.06 68.35 Average: 4 13.01 0.00 2.55 0.80 0.05 83.59 Average: 5 14.26 0.00 2.72 0.93 0.06 82.03 Average: 6 15.03 0.00 2.34 1.38 0.05 81.20 Average: 7 11.51 0.00 2.65 1.97 0.05 83.82