---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7698 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 820 27474 0 3872 30891 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:06:cf:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe06:cfe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:ec:9d:c0 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-7698) 12/26/23 _x86_64_ (8 CPU) 02:19:03 LINUX RESTART (8 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 86.77 17.56 69.21 1019.96 14088.99 02:22:01 110.10 19.76 90.33 2304.15 20502.32 02:23:01 292.33 15.10 277.24 1222.63 65264.46 02:24:02 18.65 0.38 18.26 28.00 12675.04 02:25:01 63.82 2.02 61.80 117.81 10616.86 Average: 114.50 10.99 103.51 941.25 24676.39 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 30102152 31707192 2837068 8.61 69504 1845800 1460576 4.30 863436 1680924 164988 02:22:01 29791176 31773852 3148044 9.56 89500 2185348 1372084 4.04 844352 1973148 146008 02:23:01 27527928 31052448 5411292 16.43 114780 3651472 4189192 12.33 1679736 3291480 232 02:24:02 26702560 30390420 6236660 18.93 115460 3808756 4568844 13.44 2400264 3387052 136 02:25:01 28105556 31602864 4833664 14.67 119700 3626392 1542808 4.54 1204008 3215388 32152 Average: 28445874 31305355 4493346 13.64 101789 3023554 2626701 7.73 1398359 2709598 68703 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 02:21:01 ens3 62.12 40.38 880.31 7.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 02:22:01 ens3 65.54 48.23 891.53 8.06 0.00 0.00 0.00 0.00 02:23:01 veth401ba8f 0.60 0.73 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 vethaca39cc 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 6.33 6.33 0.58 0.58 0.00 0.00 0.00 0.00 02:24:02 vethaca39cc 1.97 2.25 0.73 0.56 0.00 0.00 0.00 0.00 02:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:02 lo 6.50 6.50 1.54 1.54 0.00 0.00 0.00 0.00 02:24:02 veth42b0919 87.69 72.30 19.21 86.09 0.00 0.00 0.00 0.01 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 02:25:01 ens3 896.61 579.22 15841.54 117.11 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 3.59 3.59 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 115.19 72.55 2952.58 11.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7698) 12/26/23 _x86_64_ (8 CPU) 02:19:03 LINUX RESTART (8 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 8.42 0.00 0.64 3.37 0.03 87.54 02:21:01 0 0.08 0.00 0.12 10.24 0.03 89.52 02:21:01 1 1.99 0.00 0.33 0.47 0.03 97.18 02:21:01 2 9.41 0.00 0.52 1.25 0.03 88.79 02:21:01 3 8.53 0.00 0.67 0.90 0.03 89.86 02:21:01 4 4.29 0.00 0.35 0.15 0.02 95.20 02:21:01 5 25.29 0.00 1.89 13.45 0.08 59.28 02:21:01 6 12.84 0.00 0.88 0.47 0.02 85.79 02:21:01 7 4.97 0.00 0.37 0.05 0.02 94.60 02:22:01 all 8.74 0.00 0.77 3.18 0.03 87.28 02:22:01 0 0.18 0.00 0.15 4.27 0.00 95.40 02:22:01 1 5.81 0.00 0.60 0.13 0.03 93.42 02:22:01 2 17.66 0.00 1.24 1.49 0.03 79.57 02:22:01 3 6.64 0.00 0.80 5.55 0.03 86.98 02:22:01 4 10.86 0.00 1.05 5.67 0.02 82.40 02:22:01 5 18.24 0.00 1.00 7.52 0.10 73.14 02:22:01 6 10.26 0.00 1.15 0.82 0.03 87.74 02:22:01 7 0.37 0.00 0.20 0.02 0.00 99.42 02:23:01 all 13.24 0.00 3.84 6.27 0.09 76.56 02:23:01 0 14.97 0.00 3.88 6.27 0.07 74.82 02:23:01 1 11.31 0.00 3.06 2.03 0.08 83.52 02:23:01 2 13.62 0.00 3.24 1.39 0.07 81.69 02:23:01 3 17.19 0.00 4.99 23.74 0.08 54.00 02:23:01 4 9.21 0.00 3.91 0.98 0.10 85.80 02:23:01 5 16.09 0.00 4.67 9.45 0.07 69.72 02:23:01 6 10.75 0.00 3.12 4.84 0.07 81.22 02:23:01 7 12.81 0.00 3.84 1.43 0.10 81.82 02:24:02 all 19.20 0.00 2.12 0.79 0.06 77.83 02:24:02 0 27.32 0.00 2.84 4.13 0.05 65.65 02:24:02 1 15.49 0.00 1.80 0.07 0.10 82.54 02:24:02 2 15.59 0.00 1.84 0.02 0.08 82.48 02:24:02 3 17.84 0.00 1.86 0.03 0.05 80.22 02:24:02 4 14.93 0.00 1.56 0.17 0.07 83.27 02:24:02 5 20.99 0.00 2.76 0.28 0.07 75.90 02:24:02 6 20.04 0.00 1.73 0.08 0.07 78.08 02:24:02 7 21.35 0.00 2.56 1.56 0.07 74.46 02:25:01 all 7.81 0.00 0.60 1.91 0.04 89.65 02:25:01 0 7.66 0.00 0.93 10.29 0.05 81.07 02:25:01 1 2.50 0.00 0.39 1.41 0.02 95.69 02:25:01 2 12.34 0.00 0.54 0.70 0.02 86.40 02:25:01 3 2.70 0.00 0.46 0.25 0.08 96.50 02:25:01 4 2.55 0.00 0.42 0.02 0.03 96.98 02:25:01 5 32.48 0.00 1.26 2.15 0.09 64.02 02:25:01 6 1.22 0.00 0.39 0.02 0.02 98.35 02:25:01 7 1.15 0.00 0.39 0.41 0.02 98.04 Average: all 11.49 0.00 1.59 3.10 0.05 83.77 Average: 0 10.03 0.00 1.58 7.03 0.04 81.31 Average: 1 7.42 0.00 1.24 0.82 0.05 90.47 Average: 2 13.72 0.00 1.48 0.97 0.05 83.79 Average: 3 10.60 0.00 1.76 6.07 0.06 81.51 Average: 4 8.37 0.00 1.46 1.40 0.05 88.72 Average: 5 22.60 0.00 2.32 6.58 0.08 68.43 Average: 6 11.05 0.00 1.46 1.24 0.04 86.22 Average: 7 8.12 0.00 1.47 0.69 0.04 89.68