---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5450 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 712K 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 884 27948 0 3334 30830 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:df:01:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fedf:10c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:36:04:96 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:bcff:fe36:496/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5450) 07/06/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:03 tps rtps wtps bread/s bwrtn/s 03:29:01 125.81 4.02 121.79 65.92 94227.89 03:30:01 106.52 13.81 92.70 304.88 27862.29 03:31:01 66.31 7.75 58.56 243.83 8598.97 03:32:01 14.36 0.50 13.86 43.86 1691.58 03:33:01 106.77 3.28 103.48 435.79 22182.70 03:34:01 90.15 3.10 87.05 114.38 21392.70 Average: 84.76 5.42 79.34 202.20 28963.50 03:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30092280 31671892 2846940 8.64 71572 1818360 1434576 4.22 879372 1675796 169288 03:30:01 29924816 31732812 3014404 9.15 81244 2026504 1377012 4.05 826764 1874564 88 03:31:01 28290232 30362688 4648988 14.11 92376 2270020 3233396 9.51 2265256 2046368 10304 03:32:01 27517232 29632724 5421988 16.46 94692 2308212 3688668 10.85 3029404 2050132 8276 03:33:01 27528408 30121136 5410812 16.43 103356 2765156 3412320 10.04 2626772 2412252 352 03:34:01 28662416 31610008 4276804 12.98 109816 3107088 1466620 4.32 1157940 2737300 36760 Average: 28669231 30855210 4269989 12.96 92176 2382557 2435432 7.17 1797585 2132735 37511 03:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 123.88 81.47 945.86 9.94 0.00 0.00 0.00 0.00 03:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 93.03 67.01 846.06 15.18 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 579.40 392.22 3726.92 102.21 0.00 0.00 0.00 0.00 03:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 671.27 344.04 573.13 119.48 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 3.60 7.37 0.28 119.71 0.00 0.00 0.00 0.00 03:33:01 ens3 624.70 380.30 1881.12 103.55 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 2.23 4.60 0.17 61.10 0.00 0.00 0.00 0.00 03:34:01 ens3 306.60 210.08 160.32 82.43 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.98 2.01 0.08 30.30 0.00 0.00 0.00 0.00 Average: ens3 401.35 246.77 1357.86 72.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5450) 07/06/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:03 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 6.47 0.00 0.50 1.66 0.03 91.34 03:29:01 0 11.61 0.00 0.95 0.19 0.03 87.22 03:29:01 1 27.05 0.00 1.59 1.35 0.03 69.97 03:29:01 2 0.03 0.00 0.35 11.46 0.03 88.12 03:29:01 3 6.09 0.00 0.40 0.07 0.03 93.40 03:29:01 4 2.15 0.00 0.28 0.00 0.00 97.57 03:29:01 5 0.41 0.00 0.03 0.00 0.02 99.53 03:29:01 6 0.10 0.00 0.03 0.00 0.02 99.84 03:29:01 7 4.30 0.00 0.33 0.22 0.05 95.10 03:30:01 all 2.81 0.00 0.32 0.48 0.02 96.37 03:30:01 0 0.73 0.00 0.12 0.00 0.02 99.13 03:30:01 1 1.45 0.00 0.15 0.02 0.02 98.37 03:30:01 2 0.95 0.00 0.30 1.95 0.02 96.78 03:30:01 3 0.55 0.00 0.35 1.24 0.03 97.83 03:30:01 4 1.20 0.00 0.07 0.00 0.00 98.73 03:30:01 5 14.79 0.00 1.07 0.23 0.03 83.88 03:30:01 6 2.38 0.00 0.08 0.02 0.00 97.53 03:30:01 7 0.47 0.00 0.47 0.38 0.00 98.68 03:31:01 all 31.82 0.00 1.24 0.05 0.08 66.81 03:31:01 0 25.30 0.00 1.64 0.03 0.07 72.96 03:31:01 1 29.74 0.00 1.55 0.15 0.07 68.49 03:31:01 2 37.76 0.00 0.98 0.00 0.07 61.19 03:31:01 3 37.86 0.00 1.24 0.08 0.10 60.72 03:31:01 4 37.88 0.00 1.38 0.03 0.08 60.62 03:31:01 5 43.35 0.00 1.30 0.02 0.12 55.22 03:31:01 6 17.90 0.00 1.12 0.08 0.08 80.81 03:31:01 7 24.92 0.00 0.70 0.00 0.07 74.31 03:32:01 all 38.51 0.00 1.03 0.03 0.07 60.37 03:32:01 0 32.89 0.00 1.07 0.03 0.05 65.96 03:32:01 1 31.59 0.00 0.70 0.08 0.07 67.56 03:32:01 2 29.96 0.00 0.97 0.02 0.05 69.00 03:32:01 3 39.65 0.00 0.74 0.00 0.07 59.55 03:32:01 4 35.94 0.00 1.02 0.02 0.07 62.96 03:32:01 5 57.69 0.00 0.99 0.02 0.07 41.24 03:32:01 6 36.54 0.00 1.70 0.02 0.07 61.68 03:32:01 7 43.83 0.00 1.10 0.00 0.07 55.01 03:33:01 all 23.15 0.00 1.93 0.41 0.08 74.42 03:33:01 0 18.01 0.00 1.89 0.27 0.08 79.75 03:33:01 1 11.93 0.00 1.58 1.32 0.08 85.09 03:33:01 2 23.97 0.00 1.81 0.47 0.07 73.69 03:33:01 3 21.27 0.00 1.85 0.10 0.08 76.70 03:33:01 4 24.37 0.00 2.20 0.84 0.07 72.52 03:33:01 5 36.60 0.00 2.35 0.03 0.08 60.94 03:33:01 6 24.05 0.00 1.69 0.05 0.08 74.13 03:33:01 7 25.10 0.00 2.08 0.25 0.10 72.46 03:34:01 all 19.79 0.00 1.93 0.45 0.06 77.77 03:34:01 0 17.73 0.00 2.42 0.90 0.07 78.88 03:34:01 1 20.08 0.00 1.76 1.05 0.07 77.05 03:34:01 2 23.47 0.00 2.12 0.20 0.07 74.15 03:34:01 3 21.09 0.00 2.23 0.03 0.05 76.60 03:34:01 4 15.29 0.00 1.49 0.87 0.08 82.26 03:34:01 5 15.42 0.00 1.61 0.00 0.05 82.92 03:34:01 6 25.58 0.00 2.03 0.03 0.07 72.29 03:34:01 7 19.67 0.00 1.81 0.44 0.05 78.04 Average: all 20.50 0.00 1.16 0.51 0.06 77.78 Average: 0 17.74 0.00 1.35 0.24 0.05 80.62 Average: 1 20.26 0.00 1.22 0.66 0.06 77.80 Average: 2 19.47 0.00 1.09 2.30 0.05 77.10 Average: 3 21.16 0.00 1.14 0.26 0.06 77.39 Average: 4 19.56 0.00 1.08 0.29 0.05 79.02 Average: 5 28.19 0.00 1.23 0.05 0.06 70.47 Average: 6 17.82 0.00 1.11 0.03 0.05 80.98 Average: 7 19.79 0.00 1.08 0.22 0.06 78.85