---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20658 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 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 887 28113 0 3166 30833 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:8c:c9:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe8c:c940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:92:fc:d8 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 inet6 fe80::42:e9ff:fe92:fcd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20658) 04/05/24 _x86_64_ (8 CPU) 03:57:22 LINUX RESTART (8 CPU) 03:58:02 tps rtps wtps bread/s bwrtn/s 03:59:01 136.26 35.94 100.32 1704.78 59440.60 04:00:01 154.06 19.18 134.88 472.72 67593.13 04:01:01 28.78 0.40 28.38 39.33 20936.24 04:02:01 70.49 3.37 67.12 458.72 18518.65 04:03:01 107.03 0.37 106.67 22.66 24612.16 Average: 99.20 11.77 87.43 535.79 38149.91 03:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 30071624 31647264 2867596 8.71 70980 1815936 1444456 4.25 924440 1650476 148680 04:00:01 28403804 30306136 4535416 13.77 86476 2112520 3208260 9.44 2338960 1873132 11380 04:01:01 28481620 30432648 4457600 13.53 89520 2155376 2569288 7.56 2249356 1879624 8220 04:02:01 27949228 30358620 4989992 15.15 96148 2596568 2786392 8.20 2403752 2229356 348 04:03:01 28821824 31586548 4117396 12.50 103332 2936524 1476384 4.34 1196336 2551420 8672 Average: 28745620 30866243 4193600 12.73 89291 2323385 2296956 6.76 1822569 2036802 35460 03:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 ens3 56.95 39.60 844.85 8.77 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 04:00:01 ens3 388.40 304.58 3709.02 65.02 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:01:01 ens3 393.78 251.01 546.49 83.18 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:02:01 ens3 414.91 260.94 1577.34 72.27 0.00 0.00 0.00 0.00 04:02:01 veth736ab20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 1.77 3.25 0.10 39.00 0.00 0.00 0.00 0.00 04:02:01 vethb219fc0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 263.22 185.60 168.94 67.95 0.00 0.00 0.00 0.00 04:03:01 docker0 3.27 5.40 0.19 78.84 0.00 0.00 0.00 0.00 04:03:01 lo 8.07 8.07 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 304.27 208.90 1371.07 59.61 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.74 0.06 23.65 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20658) 04/05/24 _x86_64_ (8 CPU) 03:57:22 LINUX RESTART (8 CPU) 03:58:02 CPU %user %nice %system %iowait %steal %idle 03:59:01 all 10.38 0.00 0.84 2.88 0.04 85.87 03:59:01 0 4.44 0.00 0.68 18.15 0.05 76.69 03:59:01 1 6.02 0.00 0.58 0.32 0.02 93.07 03:59:01 2 4.46 0.00 0.41 0.32 0.03 94.78 03:59:01 3 29.93 0.00 1.85 1.61 0.07 66.54 03:59:01 4 19.72 0.00 1.32 0.39 0.03 78.54 03:59:01 5 15.86 0.00 1.02 0.36 0.05 82.71 03:59:01 6 1.46 0.00 0.39 0.59 0.03 97.52 03:59:01 7 1.15 0.00 0.44 1.32 0.05 97.03 04:00:01 all 28.61 0.00 1.11 2.11 0.06 68.11 04:00:01 0 20.03 0.00 0.95 9.07 0.07 69.88 04:00:01 1 27.76 0.00 0.87 0.20 0.07 71.11 04:00:01 2 26.09 0.00 1.42 3.02 0.05 69.42 04:00:01 3 22.61 0.00 0.83 1.02 0.05 75.49 04:00:01 4 25.70 0.00 1.19 0.03 0.05 73.03 04:00:01 5 42.41 0.00 1.72 2.52 0.07 53.28 04:00:01 6 30.23 0.00 0.45 0.27 0.07 68.99 04:00:01 7 34.07 0.00 1.42 0.75 0.08 63.68 04:01:01 all 41.20 0.00 1.14 0.51 0.07 57.08 04:01:01 0 39.58 0.00 1.05 0.03 0.07 59.27 04:01:01 1 45.06 0.00 1.37 0.08 0.08 53.40 04:01:01 2 41.05 0.00 1.09 2.37 0.08 55.40 04:01:01 3 55.97 0.00 1.07 0.05 0.07 42.84 04:01:01 4 32.57 0.00 1.22 1.49 0.07 64.66 04:01:01 5 45.00 0.00 1.32 0.02 0.07 53.59 04:01:01 6 37.77 0.00 1.02 0.00 0.07 61.14 04:01:01 7 32.63 0.00 0.99 0.02 0.07 66.30 04:02:01 all 27.82 0.00 1.90 0.94 0.07 69.27 04:02:01 0 19.30 0.00 2.47 0.07 0.07 78.09 04:02:01 1 23.91 0.00 1.74 0.05 0.07 74.22 04:02:01 2 27.20 0.00 1.59 1.53 0.07 69.62 04:02:01 3 23.98 0.00 2.45 1.26 0.08 72.23 04:02:01 4 47.41 0.00 1.99 1.54 0.10 48.96 04:02:01 5 33.79 0.00 1.67 0.17 0.08 64.29 04:02:01 6 26.47 0.00 1.32 0.10 0.07 72.04 04:02:01 7 20.49 0.00 1.96 2.82 0.07 74.66 04:03:01 all 20.16 0.00 2.44 1.18 0.07 76.16 04:03:01 0 16.88 0.00 1.66 0.07 0.07 81.32 04:03:01 1 16.40 0.00 2.42 0.10 0.08 81.00 04:03:01 2 17.83 0.00 2.05 0.12 0.07 79.93 04:03:01 3 23.97 0.00 3.48 3.06 0.07 69.41 04:03:01 4 12.97 0.00 1.55 1.03 0.07 84.38 04:03:01 5 22.73 0.00 2.47 0.86 0.07 73.88 04:03:01 6 21.63 0.00 3.45 1.45 0.07 73.41 04:03:01 7 28.78 0.00 2.45 2.74 0.07 65.96 Average: all 25.68 0.00 1.48 1.52 0.06 71.25 Average: 0 20.11 0.00 1.37 5.44 0.06 73.02 Average: 1 23.89 0.00 1.40 0.15 0.06 74.50 Average: 2 23.37 0.00 1.31 1.48 0.06 73.78 Average: 3 31.30 0.00 1.93 1.40 0.07 65.30 Average: 4 27.71 0.00 1.45 0.90 0.06 69.87 Average: 5 32.02 0.00 1.64 0.78 0.07 65.49 Average: 6 23.58 0.00 1.33 0.48 0.06 74.55 Average: 7 23.49 0.00 1.45 1.53 0.07 73.46