---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7833 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: 2800.000 BogoMIPS: 5600.00 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 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 871 28030 0 3265 30845 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:88:92:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe88:92df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:97:2a:57 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::42:44ff:fe97:2a57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7833) 05/03/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 292.22 29.31 262.91 969.17 37066.36 03:30:01 152.07 20.90 131.18 531.91 45107.15 03:31:01 38.92 0.95 37.97 59.58 31313.83 03:32:01 77.14 3.27 73.87 454.32 41759.97 03:33:01 128.25 0.42 127.83 16.00 49931.94 03:34:01 49.16 3.43 45.73 124.91 7322.51 Average: 122.96 9.71 113.24 359.31 35416.85 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30019432 31670380 2919788 8.86 75616 1881764 1442404 4.24 889268 1730248 235348 03:30:01 28710368 30671472 4228852 12.84 88632 2167096 2506100 7.37 1943228 1961160 11536 03:31:01 27518520 29557620 5420700 16.46 92340 2237612 3593176 10.57 3101968 1981744 6804 03:32:01 27730492 30167164 5208728 15.81 98804 2618972 2849964 8.39 2562544 2285584 436 03:33:01 27034204 29813396 5905016 17.93 105916 2947416 3527264 10.38 2938940 2590736 1448 03:34:01 28715728 31598312 4223492 12.82 109948 3044388 1468960 4.32 1185644 2662728 14044 Average: 28288124 30579724 4651096 14.12 95209 2482875 2564645 7.55 2103599 2202033 44936 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 270.89 178.54 1492.31 55.86 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 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 03:30:01 ens3 471.37 372.34 3750.72 87.88 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 03:31:01 ens3 585.39 339.49 1081.10 127.49 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 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 03:32:01 ens3 372.72 249.59 1675.58 72.43 0.00 0.00 0.00 0.00 03:32:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 03:32:01 docker0 1.48 3.15 0.13 61.07 0.00 0.00 0.00 0.00 03:33:01 ens3 631.63 431.93 429.51 140.62 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.70 8.77 0.31 123.46 0.00 0.00 0.00 0.00 03:34:01 ens3 147.46 133.43 70.49 58.86 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.25 284.22 1416.61 90.53 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.99 0.07 30.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7833) 05/03/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.92 0.00 0.88 3.35 0.04 85.81 03:29:01 0 22.47 0.00 1.62 2.97 0.05 72.90 03:29:01 1 9.58 0.00 0.75 11.08 0.07 78.52 03:29:01 2 19.13 0.00 1.72 7.66 0.07 71.43 03:29:01 3 12.60 0.00 0.77 0.40 0.03 86.19 03:29:01 4 2.41 0.00 0.38 0.30 0.02 96.89 03:29:01 5 3.39 0.00 0.22 0.22 0.02 96.16 03:29:01 6 3.04 0.00 0.38 0.27 0.02 96.29 03:29:01 7 6.70 0.00 1.20 3.92 0.03 88.15 03:30:01 all 20.74 0.00 1.25 1.91 0.06 76.04 03:30:01 0 28.81 0.00 1.15 0.43 0.07 69.54 03:30:01 1 12.99 0.00 1.31 11.55 0.08 74.08 03:30:01 2 23.68 0.00 0.88 1.29 0.05 74.10 03:30:01 3 24.64 0.00 1.34 0.23 0.07 73.72 03:30:01 4 25.34 0.00 1.99 0.37 0.08 72.22 03:30:01 5 20.54 0.00 1.40 0.72 0.07 77.28 03:30:01 6 12.52 0.00 0.55 0.08 0.05 86.80 03:30:01 7 17.40 0.00 1.39 0.62 0.05 80.54 03:31:01 all 40.58 0.00 0.99 0.67 0.08 57.69 03:31:01 0 49.55 0.00 1.18 0.05 0.05 49.17 03:31:01 1 33.66 0.00 1.29 4.98 0.08 59.99 03:31:01 2 44.83 0.00 0.80 0.07 0.08 54.21 03:31:01 3 47.10 0.00 0.82 0.03 0.08 51.96 03:31:01 4 37.33 0.00 1.00 0.07 0.10 61.50 03:31:01 5 43.00 0.00 0.72 0.00 0.07 56.22 03:31:01 6 33.53 0.00 1.32 0.07 0.07 65.01 03:31:01 7 35.56 0.00 0.82 0.02 0.08 63.51 03:32:01 all 28.14 0.00 1.66 1.90 0.07 68.23 03:32:01 0 20.81 0.00 1.24 1.27 0.07 76.61 03:32:01 1 26.71 0.00 2.34 0.52 0.07 70.36 03:32:01 2 26.76 0.00 1.19 0.25 0.07 71.74 03:32:01 3 26.86 0.00 1.83 0.82 0.07 70.43 03:32:01 4 46.63 0.00 1.46 5.30 0.07 46.54 03:32:01 5 32.81 0.00 1.36 6.73 0.08 59.02 03:32:01 6 21.62 0.00 1.96 0.12 0.05 76.26 03:32:01 7 22.98 0.00 1.86 0.23 0.07 74.87 03:33:01 all 24.42 0.00 2.15 2.92 0.08 70.42 03:33:01 0 21.60 0.00 2.57 6.73 0.08 69.01 03:33:01 1 28.19 0.00 2.42 0.12 0.07 69.21 03:33:01 2 25.58 0.00 2.37 1.09 0.08 70.88 03:33:01 3 22.76 0.00 2.08 0.05 0.08 75.03 03:33:01 4 26.19 0.00 1.68 0.35 0.10 71.68 03:33:01 5 25.89 0.00 1.97 4.57 0.07 67.50 03:33:01 6 22.50 0.00 2.37 0.35 0.08 74.69 03:33:01 7 22.63 0.00 1.78 10.18 0.08 65.32 03:34:01 all 11.61 0.00 1.27 1.07 0.04 86.01 03:34:01 0 8.09 0.00 0.91 0.75 0.03 90.22 03:34:01 1 19.29 0.00 1.73 1.30 0.05 77.62 03:34:01 2 11.32 0.00 1.00 0.43 0.03 87.22 03:34:01 3 6.66 0.00 1.04 0.50 0.03 91.77 03:34:01 4 2.52 0.00 0.87 0.05 0.02 96.54 03:34:01 5 15.64 0.00 1.25 1.72 0.07 81.32 03:34:01 6 7.79 0.00 1.19 0.05 0.03 90.94 03:34:01 7 21.63 0.00 2.09 3.72 0.07 72.49 Average: all 22.56 0.00 1.37 1.97 0.06 74.04 Average: 0 25.22 0.00 1.44 2.03 0.06 71.25 Average: 1 21.73 0.00 1.64 4.93 0.07 71.64 Average: 2 25.22 0.00 1.33 1.80 0.06 71.60 Average: 3 23.44 0.00 1.31 0.34 0.06 74.85 Average: 4 23.39 0.00 1.23 1.07 0.06 74.25 Average: 5 23.54 0.00 1.15 2.32 0.06 72.93 Average: 6 16.83 0.00 1.29 0.16 0.05 81.67 Average: 7 21.14 0.00 1.52 3.11 0.06 74.16