---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4576 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 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 840 26163 0 5163 30871 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:0a:c4:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe0a:c403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:47:0e:84 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-4576) 12/12/23 _x86_64_ (8 CPU) 14:50:22 LINUX RESTART (8 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 94.88 17.56 77.32 1019.96 24728.15 14:53:01 126.74 22.71 104.03 2702.30 32359.08 14:54:01 227.53 6.73 220.80 559.17 115690.73 14:55:01 150.77 6.62 144.16 317.85 26179.44 14:56:01 62.79 0.93 61.86 61.86 21624.15 Average: 132.54 10.91 121.63 932.30 44113.53 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 30072828 31681220 2866392 8.70 69848 1848668 1462060 4.30 891056 1683260 168972 14:53:01 29695980 31717684 3243240 9.85 85948 2229344 1366272 4.02 895676 2020988 172260 14:54:01 26043776 30862052 6895444 20.93 111852 4911440 5635336 16.58 1828968 4591700 1664 14:55:01 23535916 28502496 9403304 28.55 117184 5042604 8803532 25.90 4359972 4519296 732 14:56:01 26810728 31613560 6128492 18.61 118344 4889232 1494848 4.40 1306100 4358976 2852 Average: 27231846 30875402 5707374 17.33 100635 3784258 3752410 11.04 1856354 3434844 69296 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:52:01 ens3 55.19 38.39 868.99 6.65 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 14:53:01 br-0839bf836e00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 74.29 58.81 1183.53 8.97 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 veth64cee3f 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 14:54:01 br-0839bf836e00 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:54:01 veth946a89c 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 14:55:01 veth7fb05e3 5.50 5.35 1.03 1.33 0.00 0.00 0.00 0.00 14:55:01 lo 1.47 1.47 0.93 0.93 0.00 0.00 0.00 0.00 14:55:01 br-0839bf836e00 0.70 0.50 0.04 0.86 0.00 0.00 0.00 0.00 14:55:01 veth946a89c 2.33 2.62 0.47 0.50 0.00 0.00 0.00 0.00 14:56:01 lo 4.48 4.48 2.29 2.29 0.00 0.00 0.00 0.00 14:56:01 ens3 1380.29 800.72 31849.81 126.22 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 190.31 109.18 6193.40 13.28 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4576) 12/12/23 _x86_64_ (8 CPU) 14:50:22 LINUX RESTART (8 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 10.22 0.00 0.59 4.00 0.06 85.12 14:52:01 0 3.51 0.00 0.30 0.13 0.03 96.01 14:52:01 1 2.46 0.00 0.24 15.10 0.05 82.14 14:52:01 2 6.02 0.00 0.39 11.23 0.03 82.33 14:52:01 3 37.09 0.00 1.66 2.60 0.10 58.55 14:52:01 4 8.20 0.00 0.69 1.09 0.12 89.89 14:52:01 5 16.81 0.00 0.78 0.49 0.03 81.89 14:52:01 6 6.66 0.00 0.39 0.08 0.07 92.80 14:52:01 7 1.10 0.00 0.29 1.17 0.05 97.38 14:53:01 all 8.53 0.00 0.75 4.16 0.04 86.52 14:53:01 0 17.88 0.00 0.79 1.24 0.03 80.07 14:53:01 1 14.28 0.00 1.01 2.90 0.07 81.74 14:53:01 2 18.28 0.00 1.32 1.74 0.05 78.61 14:53:01 3 0.90 0.00 0.23 7.91 0.05 90.90 14:53:01 4 6.88 0.00 0.80 3.68 0.03 88.60 14:53:01 5 3.34 0.00 0.68 6.83 0.05 89.09 14:53:01 6 6.26 0.00 0.70 2.05 0.02 90.97 14:53:01 7 0.53 0.00 0.50 6.88 0.02 92.07 14:54:01 all 13.22 0.00 4.80 6.87 0.07 75.04 14:54:01 0 14.55 0.00 5.75 22.09 0.10 57.52 14:54:01 1 13.67 0.00 4.65 4.68 0.08 76.92 14:54:01 2 10.68 0.00 3.90 1.27 0.05 84.10 14:54:01 3 13.30 0.00 5.23 3.31 0.07 78.10 14:54:01 4 14.22 0.00 5.03 7.87 0.07 72.81 14:54:01 5 10.83 0.00 2.82 8.89 0.05 77.40 14:54:01 6 14.07 0.00 6.23 6.26 0.07 73.38 14:54:01 7 14.44 0.00 4.84 0.48 0.09 80.16 14:55:01 all 49.25 0.00 5.47 1.13 0.09 44.05 14:55:01 0 34.67 0.00 4.27 4.57 0.08 56.40 14:55:01 1 48.24 0.00 5.57 1.69 0.08 44.42 14:55:01 2 48.95 0.00 5.33 0.24 0.10 45.38 14:55:01 3 49.83 0.00 5.43 0.39 0.10 44.25 14:55:01 4 47.08 0.00 5.59 0.42 0.08 46.81 14:55:01 5 50.86 0.00 5.68 0.12 0.08 43.26 14:55:01 6 56.94 0.00 5.76 1.30 0.08 35.91 14:55:01 7 57.61 0.00 6.18 0.29 0.10 35.83 14:56:01 all 5.39 0.00 0.93 1.67 0.05 91.96 14:56:01 0 3.12 0.00 0.67 9.83 0.07 86.31 14:56:01 1 3.18 0.00 0.69 0.37 0.07 95.70 14:56:01 2 4.87 0.00 1.04 0.87 0.07 93.15 14:56:01 3 4.48 0.00 0.94 0.33 0.03 94.22 14:56:01 4 4.40 0.00 1.00 0.22 0.05 94.32 14:56:01 5 7.49 0.00 0.99 0.37 0.07 91.09 14:56:01 6 6.23 0.00 1.02 0.65 0.03 92.06 14:56:01 7 9.33 0.00 1.05 0.70 0.03 88.88 Average: all 17.31 0.00 2.51 3.56 0.06 76.56 Average: 0 14.78 0.00 2.35 7.55 0.06 75.26 Average: 1 16.36 0.00 2.43 4.93 0.07 76.22 Average: 2 17.74 0.00 2.39 3.07 0.06 76.74 Average: 3 21.00 0.00 2.69 2.91 0.07 73.32 Average: 4 16.18 0.00 2.63 2.66 0.07 78.45 Average: 5 17.81 0.00 2.18 3.34 0.06 76.61 Average: 6 17.96 0.00 2.81 2.07 0.05 77.11 Average: 7 16.62 0.00 2.57 1.92 0.06 78.83