---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6582 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 877 27257 0 4031 30833 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:1e:95:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe1e:9501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ad:c9:fd 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-6582) 12/20/23 _x86_64_ (8 CPU) 18:11:20 LINUX RESTART (8 CPU) 18:12:03 tps rtps wtps bread/s bwrtn/s 18:13:01 99.79 40.86 58.94 1883.54 19713.15 18:14:01 120.45 14.05 106.40 1130.61 28916.51 18:15:01 398.52 21.66 376.85 2429.66 79474.15 18:16:01 16.21 0.68 15.53 35.73 15205.65 18:17:01 44.80 0.92 43.89 53.05 18256.28 Average: 136.19 15.46 120.73 1101.27 32397.23 18:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30136312 31686392 2802908 8.51 66464 1796264 1398540 4.11 882264 1633088 135104 18:14:01 29781324 31705644 3157896 9.59 85816 2132384 1413548 4.16 872580 1958040 131020 18:15:01 27420128 31109616 5519092 16.76 127668 3783332 3697820 10.88 1618808 3445996 96 18:16:01 26820928 30513272 6118292 18.57 127936 3785132 4270268 12.56 2231604 3429060 124 18:17:01 27880856 31532100 5058364 15.36 130000 3752376 1563496 4.60 1243000 3384028 45224 Average: 28407910 31309405 4531310 13.76 107577 3049898 2468734 7.26 1369651 2770042 62314 18:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 ens3 106.64 82.04 901.56 25.99 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 18:14:01 ens3 62.16 45.88 986.72 8.33 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 veth61accaf 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 18:15:01 vethd239518 29.53 38.58 2.93 4.52 0.00 0.00 0.00 0.00 18:15:01 veth5f70c17 0.43 0.63 0.05 0.29 0.00 0.00 0.00 0.00 18:15:01 vethe3a55cc 0.47 0.55 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 veth61accaf 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 18:16:01 vethd239518 101.28 121.31 111.65 34.44 0.00 0.00 0.00 0.01 18:16:01 veth5f70c17 0.15 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 vethe3a55cc 124.41 104.97 41.36 113.89 0.00 0.00 0.00 0.01 18:17:01 ens3 769.23 542.69 11928.87 108.05 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 33.39 33.39 10.58 10.58 0.00 0.00 0.00 0.00 Average: ens3 102.71 71.63 2268.94 14.36 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: lo 5.95 5.95 2.06 2.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6582) 12/20/23 _x86_64_ (8 CPU) 18:11:20 LINUX RESTART (8 CPU) 18:12:03 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.02 0.00 0.71 2.93 0.37 86.97 18:13:01 0 7.08 0.00 0.77 0.12 0.05 91.97 18:13:01 1 5.75 0.00 0.44 2.85 0.03 90.92 18:13:01 2 10.50 0.00 0.83 1.26 0.02 87.39 18:13:01 3 7.60 0.00 0.67 2.68 0.84 88.20 18:13:01 4 3.70 0.00 0.33 0.07 0.00 95.90 18:13:01 5 1.84 0.00 0.38 14.22 0.02 83.53 18:13:01 6 3.61 0.00 0.36 0.09 1.86 94.09 18:13:01 7 31.91 0.00 1.87 2.69 0.07 63.46 18:14:01 all 10.12 0.00 0.74 2.55 0.03 86.56 18:14:01 0 29.58 0.00 2.00 1.27 0.05 67.09 18:14:01 1 4.23 0.00 0.28 0.02 0.02 95.45 18:14:01 2 5.37 0.00 0.35 0.02 0.03 94.23 18:14:01 3 5.50 0.00 0.82 4.33 0.05 89.30 18:14:01 4 1.33 0.00 0.17 0.00 0.02 98.48 18:14:01 5 4.78 0.00 0.47 9.39 0.03 85.34 18:14:01 6 5.38 0.00 0.55 2.57 0.03 91.47 18:14:01 7 24.80 0.00 1.30 2.84 0.05 71.01 18:15:01 all 9.86 0.00 3.83 6.01 0.06 80.24 18:15:01 0 14.08 0.00 3.76 4.72 0.05 77.39 18:15:01 1 12.58 0.00 4.46 1.79 0.05 81.11 18:15:01 2 8.86 0.00 5.02 1.33 0.05 84.73 18:15:01 3 9.85 0.00 3.46 1.23 0.05 85.41 18:15:01 4 10.79 0.00 4.37 1.15 0.05 83.65 18:15:01 5 7.12 0.00 2.88 8.08 0.05 81.87 18:15:01 6 7.55 0.00 2.86 4.47 0.05 85.06 18:15:01 7 8.05 0.00 3.78 25.35 0.08 62.73 18:16:01 all 11.76 0.00 1.15 1.95 0.07 85.07 18:16:01 0 11.40 0.00 1.07 5.58 0.03 81.92 18:16:01 1 10.45 0.00 1.04 0.02 0.03 88.47 18:16:01 2 9.86 0.00 1.17 0.02 0.07 88.88 18:16:01 3 14.43 0.00 1.62 0.00 0.10 83.85 18:16:01 4 14.59 0.00 1.24 0.00 0.12 84.05 18:16:01 5 14.02 0.00 1.59 5.77 0.03 78.59 18:16:01 6 8.94 0.00 0.58 0.00 0.08 90.40 18:16:01 7 10.43 0.00 0.94 4.24 0.05 84.34 18:17:01 all 3.58 0.00 0.50 1.50 0.03 94.38 18:17:01 0 3.35 0.00 0.48 1.45 0.02 94.69 18:17:01 1 2.80 0.00 0.47 0.08 0.02 96.63 18:17:01 2 0.95 0.00 0.53 0.23 0.03 98.25 18:17:01 3 1.07 0.00 0.50 0.05 0.02 98.37 18:17:01 4 0.98 0.00 0.35 0.15 0.03 98.48 18:17:01 5 1.17 0.00 0.37 3.94 0.05 94.47 18:17:01 6 2.69 0.00 0.41 0.03 0.07 96.80 18:17:01 7 15.65 0.00 0.89 6.13 0.03 77.30 Average: all 8.86 0.00 1.39 2.98 0.11 86.66 Average: 0 13.16 0.00 1.62 2.65 0.04 82.53 Average: 1 7.17 0.00 1.34 0.93 0.03 90.52 Average: 2 7.08 0.00 1.58 0.57 0.04 90.73 Average: 3 7.68 0.00 1.42 1.65 0.21 89.04 Average: 4 6.29 0.00 1.29 0.27 0.04 92.10 Average: 5 5.85 0.00 1.15 8.18 0.04 84.79 Average: 6 5.63 0.00 0.95 1.42 0.41 91.59 Average: 7 18.07 0.00 1.75 8.27 0.06 71.85