---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1486 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: 2799.998 BogoMIPS: 5599.99 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 843 27733 0 3590 30867 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:64:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe55:64f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:95:76:ba 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-1486) 12/01/23 _x86_64_ (8 CPU) 16:31:22 LINUX RESTART (8 CPU) 16:32:02 tps rtps wtps bread/s bwrtn/s 16:33:01 117.76 43.70 74.06 1964.96 29368.99 16:34:01 126.88 19.71 107.17 2309.75 35090.95 16:35:01 100.83 3.45 97.38 487.64 56318.59 16:36:01 193.03 12.95 180.09 788.80 30569.46 16:37:01 41.49 0.13 41.36 7.60 23534.91 Average: 115.98 15.88 100.09 1108.21 35018.84 16:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30156296 31723492 2782924 8.45 67180 1811952 1440144 4.24 851060 1647336 145084 16:34:01 29782724 31737016 3156496 9.58 85792 2163028 1383976 4.07 854740 1981160 131424 16:35:01 28470896 31674368 4468324 13.57 104296 3362028 1413996 4.16 984192 3100716 64652 16:36:01 25935824 29406728 7003396 21.26 111648 3490896 7915500 23.29 3369004 3199832 788 16:37:01 27082496 30504096 5856724 17.78 112156 3518368 4379788 12.89 2318376 3119252 108 Average: 28285647 31009140 4653573 14.13 96214 2869254 3306681 9.73 1675474 2609659 68411 16:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 16:33:01 ens3 171.87 131.03 1214.08 41.12 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 16:34:01 ens3 59.26 40.79 909.99 7.94 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 16:35:01 ens3 294.22 175.82 10107.05 13.43 0.00 0.00 0.00 0.00 16:35:01 br-e6439df0dd8f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 16:36:01 ens3 8.67 5.50 6.43 1.91 0.00 0.00 0.00 0.00 16:36:01 vethbb64f59 75.29 92.42 51.21 25.62 0.00 0.00 0.00 0.00 16:36:01 veth52107ba 24.20 22.26 12.04 16.88 0.00 0.00 0.00 0.00 16:37:01 lo 7.13 7.13 1.63 1.63 0.00 0.00 0.00 0.00 16:37:01 ens3 16.80 15.20 10.04 10.87 0.00 0.00 0.00 0.00 16:37:01 veth52107ba 24.40 20.55 7.53 24.37 0.00 0.00 0.00 0.00 16:37:01 br-e6439df0dd8f 1.90 2.48 0.68 0.72 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 110.16 73.59 2462.08 14.96 0.00 0.00 0.00 0.00 Average: veth52107ba 9.74 8.58 3.92 8.27 0.00 0.00 0.00 0.00 Average: br-e6439df0dd8f 0.38 0.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1486) 12/01/23 _x86_64_ (8 CPU) 16:31:22 LINUX RESTART (8 CPU) 16:32:02 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 10.74 0.00 0.85 2.81 0.06 85.54 16:33:01 0 11.02 0.00 0.70 0.27 0.03 87.98 16:33:01 1 4.33 0.00 0.75 0.44 0.03 94.45 16:33:01 2 4.13 0.00 0.39 0.31 0.02 95.16 16:33:01 3 1.86 0.00 0.30 0.58 0.02 97.24 16:33:01 4 24.63 0.00 1.99 10.23 0.08 63.07 16:33:01 5 17.01 0.00 0.97 3.00 0.10 78.91 16:33:01 6 6.56 0.00 0.49 7.05 0.02 85.89 16:33:01 7 16.41 0.00 1.21 0.61 0.10 81.67 16:34:01 all 9.75 0.00 0.78 3.70 0.08 85.69 16:34:01 0 7.27 0.00 0.40 7.51 0.03 84.79 16:34:01 1 11.41 0.00 1.02 4.55 0.15 82.87 16:34:01 2 14.50 0.00 1.28 1.69 0.18 82.35 16:34:01 3 4.23 0.00 0.37 0.08 0.03 95.28 16:34:01 4 20.78 0.00 1.43 6.56 0.08 71.15 16:34:01 5 3.24 0.00 0.45 3.59 0.05 92.67 16:34:01 6 11.37 0.00 0.75 1.27 0.05 86.56 16:34:01 7 5.16 0.00 0.60 4.36 0.10 89.78 16:35:01 all 5.08 0.00 1.98 10.00 0.08 82.86 16:35:01 0 3.38 0.00 1.50 10.68 0.05 84.39 16:35:01 1 5.29 0.00 2.16 2.11 0.07 90.36 16:35:01 2 5.43 0.00 2.22 12.75 0.08 79.52 16:35:01 3 5.87 0.00 2.12 18.27 0.12 73.62 16:35:01 4 3.29 0.00 2.32 0.45 0.05 93.89 16:35:01 5 6.86 0.00 2.26 33.89 0.08 56.91 16:35:01 6 5.78 0.00 1.42 1.49 0.08 91.23 16:35:01 7 4.75 0.00 1.87 0.50 0.08 92.80 16:36:01 all 27.28 0.00 3.31 5.66 0.10 63.64 16:36:01 0 24.04 0.00 2.56 2.21 0.10 71.09 16:36:01 1 30.96 0.00 4.02 6.87 0.10 58.05 16:36:01 2 28.24 0.00 3.60 1.56 0.10 66.50 16:36:01 3 26.89 0.00 3.30 16.31 0.08 53.41 16:36:01 4 28.72 0.00 3.26 1.56 0.10 66.36 16:36:01 5 29.96 0.00 3.57 3.57 0.10 62.80 16:36:01 6 18.86 0.00 2.66 7.72 0.10 70.66 16:36:01 7 30.66 0.00 3.56 5.50 0.10 60.19 16:37:01 all 4.21 0.00 0.58 2.07 0.04 93.10 16:37:01 0 3.14 0.00 0.47 0.22 0.02 96.16 16:37:01 1 5.33 0.00 0.70 1.62 0.05 92.30 16:37:01 2 3.81 0.00 0.59 0.45 0.03 95.12 16:37:01 3 5.89 0.00 0.75 0.12 0.05 93.19 16:37:01 4 5.02 0.00 0.63 0.25 0.03 94.06 16:37:01 5 2.76 0.00 0.47 13.07 0.03 83.67 16:37:01 6 3.91 0.00 0.55 0.02 0.02 95.51 16:37:01 7 3.82 0.00 0.50 0.87 0.03 94.77 Average: all 11.39 0.00 1.50 4.86 0.07 82.18 Average: 0 9.75 0.00 1.13 4.19 0.05 84.88 Average: 1 11.46 0.00 1.73 3.12 0.08 83.61 Average: 2 11.23 0.00 1.62 3.36 0.08 83.71 Average: 3 8.93 0.00 1.37 7.07 0.06 82.57 Average: 4 16.45 0.00 1.92 3.79 0.07 77.77 Average: 5 11.92 0.00 1.54 11.45 0.07 75.02 Average: 6 9.29 0.00 1.17 3.49 0.05 85.99 Average: 7 12.11 0.00 1.55 2.37 0.08 83.89