---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1580 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 143G 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 860 26957 0 4349 30851 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:52:48:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe52:484c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:a2:61:91 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:fbff:fea2:6191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1580) 10/01/25 _x86_64_ (8 CPU) 09:39:08 LINUX RESTART (8 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 210.34 42.04 168.30 2415.86 87312.91 09:42:01 57.07 3.90 53.17 196.23 25867.56 09:43:01 32.96 1.05 31.91 33.99 7541.41 09:44:01 19.73 0.43 19.30 12.53 2017.00 09:45:01 15.40 0.72 14.68 76.39 1672.92 09:46:01 429.53 4.93 424.60 476.72 105794.10 Average: 127.28 8.75 118.52 530.10 38232.70 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 29153932 30988744 3785288 11.49 83732 2050220 2335216 6.87 1602188 1870288 105792 09:42:01 28382680 30310716 4556540 13.83 86524 2136892 2355680 6.93 2342892 1894036 32652 09:43:01 28213796 30358912 4725424 14.35 91608 2342508 2334864 6.87 2316952 2072952 27600 09:44:01 27117072 29307868 5822148 17.68 95164 2380660 4403308 12.96 3376340 2101448 18628 09:45:01 27214460 29540068 5724760 17.38 97728 2509068 3069872 9.03 3200376 2170376 106536 09:46:01 25808700 29797276 7130520 21.65 105828 4124216 2840508 8.36 3435600 3280548 252 Average: 27648440 30050597 5290780 16.06 93431 2590594 2889908 8.50 2712391 2231608 48577 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 196.46 159.64 2314.94 29.86 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 ens3 1840.66 1313.76 1086.69 492.52 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 952.92 696.72 3198.93 235.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 09:44:01 ens3 731.09 471.14 275.85 186.34 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 7.32 7.32 9.53 9.53 0.00 0.00 0.00 0.00 09:45:01 ens3 376.90 286.74 284.26 848.20 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 5.10 5.10 0.83 0.83 0.00 0.00 0.00 0.00 09:46:01 ens3 582.07 629.08 2068.41 5829.56 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:46:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 781.63 594.04 1536.04 1273.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 1.93 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1580) 10/01/25 _x86_64_ (8 CPU) 09:39:08 LINUX RESTART (8 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 15.85 0.00 0.93 2.19 0.04 80.99 09:41:01 0 9.73 0.00 0.41 0.10 0.05 89.71 09:41:01 1 32.78 0.00 1.90 1.28 0.05 63.99 09:41:01 2 8.55 0.00 0.59 2.07 0.07 88.72 09:41:01 3 14.35 0.00 1.05 3.60 0.03 80.96 09:41:01 4 15.33 0.00 0.29 0.02 0.03 84.33 09:41:01 5 4.31 0.00 0.39 9.20 0.03 86.06 09:41:01 6 31.07 0.00 2.02 1.04 0.03 65.83 09:41:01 7 10.64 0.00 0.78 0.22 0.03 88.32 09:42:01 all 47.77 0.00 3.39 0.21 0.09 48.53 09:42:01 0 47.19 0.00 1.13 0.02 0.07 51.59 09:42:01 1 47.19 0.00 1.91 0.90 0.10 49.90 09:42:01 2 48.38 0.00 9.18 0.13 0.10 42.21 09:42:01 3 61.08 0.00 1.90 0.17 0.10 36.75 09:42:01 4 45.15 0.00 3.08 0.28 0.10 51.39 09:42:01 5 38.54 0.00 3.32 0.03 0.10 58.00 09:42:01 6 38.94 0.00 5.45 0.00 0.10 55.51 09:42:01 7 55.67 0.00 1.15 0.17 0.10 42.91 09:43:01 all 37.47 0.00 2.28 0.03 0.07 60.15 09:43:01 0 45.41 0.00 2.09 0.02 0.10 52.38 09:43:01 1 36.24 0.00 1.35 0.00 0.07 62.34 09:43:01 2 51.84 0.00 2.32 0.00 0.07 45.77 09:43:01 3 31.64 0.00 1.39 0.10 0.07 66.80 09:43:01 4 40.44 0.00 3.69 0.00 0.07 55.81 09:43:01 5 28.98 0.00 4.01 0.10 0.07 66.85 09:43:01 6 31.15 0.00 0.72 0.05 0.07 68.02 09:43:01 7 33.99 0.00 2.71 0.02 0.08 63.20 09:44:01 all 43.57 0.00 1.42 0.03 0.08 54.90 09:44:01 0 44.69 0.00 1.07 0.00 0.08 54.16 09:44:01 1 45.85 0.00 1.46 0.02 0.07 52.61 09:44:01 2 41.79 0.00 1.24 0.02 0.07 56.89 09:44:01 3 43.32 0.00 1.67 0.12 0.08 54.81 09:44:01 4 45.51 0.00 1.65 0.08 0.07 52.69 09:44:01 5 54.69 0.00 1.40 0.00 0.08 43.83 09:44:01 6 39.24 0.00 1.15 0.00 0.07 59.54 09:44:01 7 33.52 0.00 1.71 0.00 0.05 64.72 09:45:01 all 37.38 0.00 1.22 0.03 0.06 61.31 09:45:01 0 35.25 0.00 1.40 0.02 0.05 63.28 09:45:01 1 44.30 0.00 1.55 0.02 0.07 54.07 09:45:01 2 48.91 0.00 1.52 0.00 0.08 49.49 09:45:01 3 35.79 0.00 1.02 0.10 0.05 63.04 09:45:01 4 28.27 0.00 1.29 0.10 0.07 70.27 09:45:01 5 45.61 0.00 0.62 0.00 0.05 53.72 09:45:01 6 30.08 0.00 1.07 0.00 0.05 68.80 09:45:01 7 30.77 0.00 1.32 0.00 0.07 67.84 09:46:01 all 11.47 0.00 2.46 1.72 0.05 84.29 09:46:01 0 17.58 0.00 4.40 3.28 0.05 74.69 09:46:01 1 11.76 0.00 1.92 1.16 0.05 85.11 09:46:01 2 16.95 0.00 4.25 1.90 0.08 76.82 09:46:01 3 9.10 0.00 2.07 1.73 0.07 87.04 09:46:01 4 12.22 0.00 2.83 0.40 0.07 84.47 09:46:01 5 10.31 0.00 1.44 0.91 0.03 87.31 09:46:01 6 4.90 0.00 1.51 3.89 0.05 89.65 09:46:01 7 8.91 0.00 1.23 0.45 0.05 89.35 Average: all 32.31 0.00 1.95 0.70 0.07 64.97 Average: 0 33.38 0.00 1.75 0.57 0.07 64.23 Average: 1 36.38 0.00 1.68 0.56 0.07 61.31 Average: 2 36.17 0.00 3.19 0.68 0.08 59.88 Average: 3 32.60 0.00 1.52 0.96 0.07 64.86 Average: 4 31.21 0.00 2.14 0.15 0.07 66.43 Average: 5 30.50 0.00 1.87 1.68 0.06 65.89 Average: 6 29.24 0.00 1.99 0.83 0.06 67.88 Average: 7 28.99 0.00 1.48 0.14 0.06 69.32