---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19158 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 11G 145G 7% / 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 2057 27230 0 2879 29672 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:92:88:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe92:884a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:0f:38:b9 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-v1-8c-8g-19158) 06/07/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 165.26 15.71 149.55 327.89 70402.27 05:24:01 147.40 9.60 137.80 548.40 68209.47 05:25:01 2.70 0.28 2.42 5.33 282.75 05:26:01 1.62 0.00 1.62 0.00 24.53 05:27:01 10.90 1.00 9.90 24.13 5735.18 05:28:01 31.17 0.83 30.34 87.04 15474.44 Average: 59.84 4.57 55.27 165.46 26687.86 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29527832 31268916 3411388 10.36 79008 1964912 2134012 6.28 1299404 1803948 122180 05:24:01 26816324 28904748 6122896 18.59 89808 2289216 4181676 12.30 3753056 2032404 7072 05:25:01 26640740 28729656 6298480 19.12 89884 2289600 4296604 12.64 3933340 2025628 288 05:26:01 26566364 28655536 6372856 19.35 89932 2289720 4296604 12.64 4008132 2025520 188 05:27:01 27810540 30454396 5128680 15.57 90784 2835532 2531792 7.45 2646872 2132944 378048 05:28:01 27880740 30379620 5058480 15.36 93404 2691036 2655480 7.81 2606328 2105976 11812 Average: 27540423 29732145 5398797 16.39 88803 2393336 3349361 9.85 3041189 2021070 86598 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 252.43 185.30 2370.13 32.25 0.00 0.00 0.00 0.00 05:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1012.10 657.63 4870.89 177.17 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 386.10 225.26 95.06 80.46 0.00 0.00 0.00 0.00 05:25:01 lo 3.68 3.68 0.67 0.67 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 102.90 69.46 23.71 24.33 0.00 0.00 0.00 0.00 05:26:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 429.40 305.28 479.99 93.36 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 103.13 56.88 35.56 288.01 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.98 249.95 1312.45 115.93 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.23 0.23 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-v1-8c-8g-19158) 06/07/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 12.63 0.00 0.79 3.38 0.04 83.16 05:23:01 0 28.14 0.00 1.62 1.68 0.05 68.52 05:23:01 1 6.92 0.00 0.32 3.05 0.02 89.69 05:23:01 2 8.62 0.00 0.94 18.14 0.05 72.25 05:23:01 3 7.54 0.00 0.63 0.08 0.02 91.73 05:23:01 4 7.98 0.00 0.45 0.38 0.03 91.15 05:23:01 5 6.31 0.00 0.37 0.62 0.05 92.65 05:23:01 6 5.62 0.00 0.28 1.45 0.03 92.61 05:23:01 7 29.83 0.00 1.73 1.68 0.07 66.69 05:24:01 all 34.66 0.00 1.48 1.55 0.08 62.23 05:24:01 0 30.08 0.00 1.37 0.48 0.08 67.99 05:24:01 1 59.30 0.00 2.57 0.13 0.10 37.90 05:24:01 2 31.67 0.00 1.31 9.15 0.10 57.77 05:24:01 3 38.39 0.00 1.34 0.13 0.08 60.06 05:24:01 4 29.65 0.00 1.84 1.27 0.07 67.17 05:24:01 5 28.09 0.00 0.89 0.28 0.07 70.66 05:24:01 6 35.13 0.00 1.12 0.22 0.07 63.46 05:24:01 7 25.01 0.00 1.32 0.78 0.05 72.83 05:25:01 all 4.95 0.00 0.42 0.01 0.03 94.59 05:25:01 0 1.70 0.00 0.58 0.00 0.03 97.68 05:25:01 1 6.74 0.00 0.10 0.00 0.02 93.15 05:25:01 2 4.99 0.00 0.55 0.03 0.02 94.41 05:25:01 3 6.14 0.00 0.78 0.02 0.02 93.05 05:25:01 4 6.27 0.00 0.35 0.00 0.03 93.35 05:25:01 5 3.13 0.00 0.37 0.07 0.02 96.42 05:25:01 6 4.86 0.00 0.33 0.00 0.02 94.79 05:25:01 7 5.80 0.00 0.35 0.00 0.02 93.83 05:26:01 all 1.23 0.00 0.19 0.01 0.02 98.55 05:26:01 0 1.47 0.00 0.10 0.00 0.05 98.38 05:26:01 1 1.30 0.00 0.22 0.00 0.00 98.48 05:26:01 2 0.83 0.00 0.10 0.03 0.02 99.02 05:26:01 3 1.40 0.00 0.27 0.00 0.02 98.32 05:26:01 4 0.70 0.00 0.05 0.00 0.05 99.20 05:26:01 5 1.33 0.00 0.10 0.02 0.00 98.55 05:26:01 6 1.92 0.00 0.37 0.00 0.03 97.68 05:26:01 7 0.92 0.00 0.30 0.00 0.02 98.77 05:27:01 all 33.32 0.00 1.01 0.02 0.07 65.58 05:27:01 0 22.09 0.00 0.85 0.00 0.07 76.99 05:27:01 1 38.60 0.00 0.88 0.00 0.05 60.46 05:27:01 2 49.88 0.00 1.99 0.07 0.08 47.98 05:27:01 3 34.15 0.00 1.43 0.00 0.07 64.35 05:27:01 4 23.69 0.00 0.47 0.00 0.05 75.79 05:27:01 5 28.04 0.00 0.84 0.07 0.07 70.99 05:27:01 6 38.27 0.00 0.65 0.00 0.08 61.00 05:27:01 7 31.86 0.00 0.95 0.00 0.07 67.12 05:28:01 all 8.72 0.00 0.42 1.08 0.03 89.75 05:28:01 0 1.18 0.00 0.20 0.02 0.02 98.58 05:28:01 1 5.72 0.00 0.17 0.00 0.05 94.06 05:28:01 2 6.82 0.00 0.42 6.56 0.03 86.17 05:28:01 3 8.24 0.00 0.55 0.02 0.02 91.18 05:28:01 4 16.78 0.00 0.70 0.28 0.02 82.22 05:28:01 5 14.44 0.00 0.53 1.63 0.03 83.36 05:28:01 6 11.98 0.00 0.50 0.08 0.03 87.41 05:28:01 7 4.64 0.00 0.32 0.02 0.02 95.01 Average: all 15.92 0.00 0.72 1.01 0.04 82.31 Average: 0 14.12 0.00 0.79 0.36 0.05 84.68 Average: 1 19.76 0.00 0.71 0.53 0.04 78.96 Average: 2 17.12 0.00 0.88 5.65 0.05 76.29 Average: 3 15.96 0.00 0.83 0.04 0.04 83.12 Average: 4 14.17 0.00 0.64 0.32 0.04 84.83 Average: 5 13.58 0.00 0.52 0.45 0.04 85.42 Average: 6 16.29 0.00 0.54 0.29 0.04 82.83 Average: 7 16.35 0.00 0.83 0.41 0.04 82.37