---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5412 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 712K 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 848 28549 0 2768 30862 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:49:f5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe49:f500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:43:ab:78 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::42:3dff:fe43:ab78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5412) 02/05/26 _x86_64_ (8 CPU) 07:54:55 LINUX RESTART (8 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:02 281.61 74.11 207.50 5296.77 55665.58 07:57:01 173.87 8.96 164.90 1630.23 35362.01 07:58:01 79.00 0.10 78.90 9.73 35297.45 07:59:01 182.72 0.53 182.19 58.92 48580.84 Average: 179.33 20.98 158.35 1749.56 43761.96 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:02 30370988 31701676 2568232 7.80 47788 1606984 1440172 4.24 839688 1468768 45584 07:57:01 29657824 31656320 3281396 9.96 80500 2211808 1593380 4.69 968164 1983468 230604 07:58:01 29344760 31670968 3594460 10.91 107608 2488032 1502600 4.42 990928 2224308 302860 07:59:01 29178024 31542760 3761196 11.42 127116 2503412 1560132 4.59 1148280 2229724 27224 Average: 29637899 31642931 3301321 10.02 90753 2202559 1524071 4.48 986765 1976567 151568 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:56:02 ens3 340.19 234.21 984.28 72.69 0.00 0.00 0.00 0.00 07:57:01 docker0 22.95 66.46 1.35 1433.83 0.00 0.00 0.00 0.00 07:57:01 lo 3.46 3.46 0.40 0.40 0.00 0.00 0.00 0.00 07:57:01 ens3 168.51 90.56 2717.85 17.14 0.00 0.00 0.00 0.00 07:57:01 vetha0d86a0 22.95 66.56 1.67 1433.84 0.00 0.00 0.00 0.12 07:58:01 docker0 64.47 87.75 6.97 1829.23 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 105.03 80.49 1832.91 12.01 0.00 0.00 0.00 0.00 07:59:01 docker0 4.20 5.28 0.87 27.44 0.00 0.00 0.00 0.00 07:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:59:01 ens3 24.15 18.80 41.60 7.78 0.00 0.00 0.00 0.00 Average: docker0 22.90 39.76 2.30 820.03 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 159.44 106.08 1388.60 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5412) 02/05/26 _x86_64_ (8 CPU) 07:54:55 LINUX RESTART (8 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:02 all 6.29 0.00 1.10 6.98 0.04 85.60 07:56:02 0 4.86 0.00 0.77 7.71 0.03 86.63 07:56:02 1 3.37 0.00 2.22 7.52 0.03 86.85 07:56:02 2 3.39 0.00 1.39 3.88 0.05 91.29 07:56:02 3 5.01 0.00 0.58 0.95 0.03 93.43 07:56:02 4 14.39 0.00 1.52 4.19 0.03 79.87 07:56:02 5 3.54 0.00 0.87 1.05 0.02 94.53 07:56:02 6 10.80 0.00 0.68 3.20 0.07 85.24 07:56:02 7 4.95 0.00 0.75 27.36 0.05 66.88 07:57:01 all 8.20 0.00 1.09 4.24 0.04 86.44 07:57:01 0 9.87 0.00 1.24 0.08 0.03 88.77 07:57:01 1 17.23 0.00 1.99 11.21 0.03 69.53 07:57:01 2 4.83 0.00 0.63 1.22 0.07 93.25 07:57:01 3 0.87 0.00 0.32 0.05 0.00 98.76 07:57:01 4 19.53 0.00 1.58 1.73 0.05 77.12 07:57:01 5 6.30 0.00 1.06 1.64 0.03 90.97 07:57:01 6 3.52 0.00 0.51 1.12 0.02 94.84 07:57:01 7 3.45 0.00 1.34 16.83 0.03 78.35 07:58:01 all 8.52 0.00 1.40 3.68 0.04 86.35 07:58:01 0 4.08 0.00 1.14 4.34 0.15 90.30 07:58:01 1 7.93 0.00 0.95 11.66 0.03 79.43 07:58:01 2 14.52 0.00 1.87 0.90 0.03 82.67 07:58:01 3 1.18 0.00 0.33 0.05 0.02 98.42 07:58:01 4 1.72 0.00 0.42 0.17 0.02 97.68 07:58:01 5 0.00 0.00 0.22 9.51 0.02 90.26 07:58:01 6 2.67 0.00 0.45 0.42 0.02 96.45 07:58:01 7 36.07 0.00 5.84 2.47 0.07 55.55 07:59:01 all 6.53 0.00 1.67 5.94 0.04 85.82 07:59:01 0 6.92 0.00 1.96 17.16 0.07 73.90 07:59:01 1 4.49 0.00 1.06 0.47 0.03 93.95 07:59:01 2 1.60 0.00 3.05 24.68 0.07 70.61 07:59:01 3 2.71 0.00 1.56 0.05 0.02 95.66 07:59:01 4 18.51 0.00 2.29 1.09 0.05 78.06 07:59:01 5 2.36 0.00 0.87 3.36 0.02 93.40 07:59:01 6 12.95 0.00 1.57 0.30 0.03 85.15 07:59:01 7 2.61 0.00 1.05 0.48 0.00 95.86 Average: all 7.38 0.00 1.32 5.21 0.04 86.05 Average: 0 6.42 0.00 1.28 7.34 0.07 84.89 Average: 1 8.22 0.00 1.55 7.71 0.03 82.49 Average: 2 6.10 0.00 1.73 7.67 0.05 84.44 Average: 3 2.45 0.00 0.70 0.28 0.02 96.56 Average: 4 13.51 0.00 1.45 1.79 0.04 83.21 Average: 5 3.04 0.00 0.75 3.89 0.02 92.30 Average: 6 7.50 0.00 0.80 1.26 0.03 90.40 Average: 7 11.81 0.00 2.25 11.76 0.04 74.14