---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1561 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 828 27341 0 3997 30882 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:9b:48:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe9b:48b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:eb:01:ce 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-1561) 02/01/24 _x86_64_ (8 CPU) 18:11:23 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:02 107.23 22.20 85.04 1139.41 34668.22 18:14:01 156.93 23.35 133.58 2792.54 42831.04 18:15:01 363.99 12.71 351.27 793.30 86227.93 18:16:01 19.83 0.02 19.81 4.27 28252.62 18:17:01 78.95 2.42 76.54 130.24 30092.45 Average: 145.35 12.10 133.25 965.93 44419.70 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:02 30057560 31702652 2881660 8.75 72348 1880788 1435632 4.22 876020 1711456 210184 18:14:01 28374980 31665076 4564240 13.86 106912 3439388 1559820 4.59 994152 3177704 1347104 18:15:01 26958012 30615100 5981208 18.16 127804 3753164 4221320 12.42 2130640 3397728 16 18:16:01 26966396 30624360 5972824 18.13 127864 3753860 4286560 12.61 2124292 3397300 772 18:17:01 28053884 31680208 4885336 14.83 132808 3726548 1388912 4.09 1107248 3353012 33424 Average: 28082166 31257479 4857054 14.75 113547 3310750 2578449 7.59 1446470 3007440 318300 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:02 ens3 67.81 45.08 1074.67 7.93 0.00 0.00 0.00 0.00 18:13:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 335.48 209.66 10091.37 19.33 0.00 0.00 0.00 0.00 18:14:01 lo 9.49 9.49 0.88 0.88 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 br-a1aab9dbedd5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 6.78 6.17 1.60 1.52 0.00 0.00 0.00 0.00 18:15:01 lo 6.98 6.98 8.35 8.35 0.00 0.00 0.00 0.00 18:15:01 vethdb2ecc9 130.64 159.77 114.57 38.95 0.00 0.00 0.00 0.01 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 3.78 3.28 1.07 1.83 0.00 0.00 0.00 0.00 18:16:01 lo 8.10 8.10 0.56 0.56 0.00 0.00 0.00 0.00 18:16:01 vethdb2ecc9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 76.25 57.09 126.22 27.39 0.00 0.00 0.00 0.00 18:17:01 lo 3.87 3.87 0.37 0.37 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 Average: ens3 97.23 63.77 2233.06 11.57 0.00 0.00 0.00 0.00 Average: lo 5.96 5.96 2.06 2.06 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-1561) 02/01/24 _x86_64_ (8 CPU) 18:11:23 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:02 all 10.07 0.00 0.72 2.99 0.03 86.19 18:13:02 0 9.10 0.00 0.50 0.18 0.03 90.18 18:13:02 1 10.58 0.00 0.38 0.62 0.05 88.37 18:13:02 2 4.77 0.00 0.57 0.05 0.03 94.58 18:13:02 3 4.39 0.00 0.57 0.93 0.02 94.10 18:13:02 4 29.58 0.00 1.99 4.35 0.07 64.01 18:13:02 5 16.33 0.00 0.88 1.05 0.03 81.70 18:13:02 6 0.62 0.00 0.43 16.59 0.05 82.31 18:13:02 7 5.27 0.00 0.42 0.12 0.02 94.18 18:14:01 all 11.52 0.00 2.59 3.48 0.05 82.36 18:14:01 0 7.34 0.00 3.09 2.63 0.03 86.91 18:14:01 1 29.72 0.00 3.99 1.23 0.07 64.99 18:14:01 2 14.12 0.00 3.02 1.20 0.07 81.59 18:14:01 3 7.79 0.00 1.89 0.19 0.03 90.10 18:14:01 4 5.30 0.00 2.61 3.50 0.03 88.56 18:14:01 5 16.79 0.00 1.92 0.96 0.05 80.28 18:14:01 6 4.85 0.00 2.02 14.46 0.09 78.59 18:14:01 7 6.36 0.00 2.17 3.69 0.03 87.75 18:15:01 all 15.87 0.00 2.64 5.38 0.06 76.05 18:15:01 0 17.63 0.00 2.45 2.99 0.05 76.88 18:15:01 1 19.02 0.00 2.82 1.48 0.08 76.60 18:15:01 2 12.23 0.00 2.99 31.13 0.08 53.57 18:15:01 3 21.72 0.00 3.31 1.68 0.07 73.22 18:15:01 4 11.53 0.00 2.03 1.09 0.07 85.28 18:15:01 5 16.11 0.00 2.24 0.87 0.07 80.71 18:15:01 6 17.84 0.00 2.83 0.50 0.07 78.76 18:15:01 7 10.91 0.00 2.43 3.31 0.05 83.30 18:16:01 all 0.23 0.00 0.06 1.49 0.02 98.20 18:16:01 0 0.27 0.00 0.10 0.00 0.05 99.58 18:16:01 1 0.25 0.00 0.07 0.00 0.00 99.68 18:16:01 2 0.12 0.00 0.10 11.91 0.03 87.84 18:16:01 3 0.08 0.00 0.03 0.00 0.00 99.88 18:16:01 4 0.40 0.00 0.02 0.00 0.02 99.57 18:16:01 5 0.45 0.00 0.05 0.00 0.00 99.50 18:16:01 6 0.05 0.00 0.03 0.00 0.00 99.92 18:16:01 7 0.23 0.00 0.07 0.02 0.03 99.65 18:17:01 all 8.73 0.00 0.73 2.00 0.03 88.50 18:17:01 0 3.10 0.00 0.45 0.05 0.02 96.38 18:17:01 1 4.04 0.00 0.63 0.47 0.03 94.82 18:17:01 2 1.22 0.00 0.53 1.48 0.02 96.75 18:17:01 3 22.21 0.00 1.05 3.99 0.05 72.70 18:17:01 4 29.50 0.00 1.49 0.53 0.07 68.41 18:17:01 5 2.67 0.00 0.60 1.47 0.02 95.25 18:17:01 6 1.47 0.00 0.48 0.02 0.05 97.98 18:17:01 7 5.65 0.00 0.62 8.04 0.03 85.65 Average: all 9.27 0.00 1.34 3.06 0.04 86.29 Average: 0 7.47 0.00 1.31 1.16 0.04 90.02 Average: 1 12.63 0.00 1.57 0.76 0.05 85.01 Average: 2 6.45 0.00 1.43 9.16 0.05 82.91 Average: 3 11.23 0.00 1.37 1.36 0.03 86.01 Average: 4 15.30 0.00 1.62 1.89 0.05 81.14 Average: 5 10.43 0.00 1.13 0.87 0.03 87.53 Average: 6 4.96 0.00 1.15 6.28 0.05 87.56 Average: 7 5.68 0.00 1.13 3.03 0.03 90.12