---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5060 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 13G 142G 9% / 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 885 25733 0 5548 30827 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:f7:5c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef7:5c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:62:73:9d 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::42:7ff:fe62:739d/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-5060) 08/08/26 _x86_64_ (8 CPU) 14:40:22 LINUX RESTART (8 CPU) 14:41:00 tps rtps wtps bread/s bwrtn/s 14:42:01 145.68 22.23 123.46 477.17 81152.07 14:43:01 190.22 9.20 181.02 504.72 60560.31 14:44:01 100.48 2.98 97.50 424.46 49930.34 14:45:01 139.09 0.42 138.67 5.33 18178.07 14:46:01 490.03 0.08 489.95 4.53 75984.14 14:47:02 85.30 27.31 57.99 2142.58 19128.28 Average: 191.67 10.40 181.27 592.79 50905.30 14:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29820256 31637604 3118964 9.47 79076 2037544 1997148 5.88 921868 1880840 348312 14:43:01 27328240 29514556 5610980 17.03 90372 2382616 3658192 10.76 3115088 2148232 2884 14:44:01 27810128 30744772 5129092 15.57 97944 3109240 2098164 6.17 2154844 2597424 712 14:45:01 26399308 30433296 6539912 19.85 159328 3997360 2353412 6.92 2827920 3161608 507424 14:46:01 25612660 30624912 7326560 22.24 206912 4940344 2187688 6.44 2757728 4035000 0 14:47:02 26363472 31574024 6575748 19.96 210064 5131448 1505864 4.43 2117788 3923272 329316 Average: 27222344 30754861 5716876 17.36 140616 3599759 2300078 6.77 2315873 2957729 198108 14:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 126.06 83.08 1785.73 15.70 0.00 0.00 0.00 0.00 14:43:01 lo 1.42 1.42 0.36 0.36 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 894.22 633.53 5308.86 163.13 0.00 0.00 0.00 0.00 14:44:01 lo 5.27 5.27 0.44 0.44 0.00 0.00 0.00 0.00 14:44:01 docker0 2.23 4.92 0.18 88.85 0.00 0.00 0.00 0.00 14:44:01 ens3 439.69 343.88 1773.85 909.23 0.00 0.00 0.00 0.00 14:45:01 veth931323e 186.84 223.14 29.08 1595.83 0.00 0.00 0.00 0.13 14:45:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 14:45:01 docker0 186.84 222.99 26.52 1595.82 0.00 0.00 0.00 0.00 14:45:01 ens3 587.47 610.31 2335.29 2952.47 0.00 0.00 0.00 0.00 14:46:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 253.96 195.35 1832.52 106.64 0.00 0.00 0.00 0.00 14:47:02 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 14:47:02 docker0 2.85 6.85 0.21 88.98 0.00 0.00 0.00 0.00 14:47:02 ens3 710.28 674.20 1676.89 3754.18 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 31.90 39.04 4.47 294.83 0.00 0.00 0.00 0.00 Average: ens3 500.91 422.46 2450.34 1313.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5060) 08/08/26 _x86_64_ (8 CPU) 14:40:22 LINUX RESTART (8 CPU) 14:41:00 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 10.22 0.00 0.71 2.57 0.03 86.46 14:42:01 0 1.75 0.00 0.39 0.13 0.02 97.70 14:42:01 1 6.17 0.00 0.25 0.05 0.03 93.51 14:42:01 2 20.68 0.00 1.38 10.19 0.03 67.72 14:42:01 3 39.04 0.00 2.12 1.76 0.07 57.01 14:42:01 4 8.52 0.00 0.69 0.25 0.02 90.52 14:42:01 5 1.43 0.00 0.28 7.34 0.08 90.86 14:42:01 6 3.59 0.00 0.39 0.64 0.03 95.34 14:42:01 7 0.56 0.00 0.18 0.26 0.02 98.98 14:43:01 all 25.42 0.00 1.52 1.89 0.06 71.11 14:43:01 0 20.59 0.00 2.54 0.90 0.07 75.90 14:43:01 1 17.29 0.00 0.55 0.00 0.05 82.11 14:43:01 2 32.90 0.00 2.12 0.75 0.07 64.15 14:43:01 3 29.55 0.00 1.27 1.32 0.03 67.83 14:43:01 4 32.16 0.00 1.64 1.39 0.07 64.75 14:43:01 5 15.19 0.00 1.84 8.67 0.03 74.27 14:43:01 6 30.90 0.00 0.78 1.77 0.05 66.49 14:43:01 7 24.74 0.00 1.46 0.32 0.07 73.42 14:44:01 all 10.29 0.00 1.65 0.71 0.04 87.30 14:44:01 0 12.10 0.00 1.62 0.05 0.05 86.17 14:44:01 1 7.07 0.00 2.82 0.17 0.05 89.89 14:44:01 2 23.10 0.00 2.64 2.07 0.05 72.14 14:44:01 3 10.88 0.00 0.85 0.02 0.03 88.22 14:44:01 4 7.26 0.00 1.39 0.05 0.03 91.27 14:44:01 5 6.45 0.00 1.74 0.27 0.05 91.50 14:44:01 6 5.99 0.00 1.33 2.92 0.03 89.73 14:44:01 7 9.51 0.00 0.85 0.22 0.05 89.37 14:45:01 all 13.29 0.00 2.81 0.38 0.06 83.45 14:45:01 0 7.65 0.00 3.46 0.64 0.10 88.14 14:45:01 1 12.27 0.00 2.40 0.12 0.07 85.14 14:45:01 2 13.84 0.00 3.93 0.29 0.07 81.88 14:45:01 3 38.27 0.00 5.22 0.02 0.05 56.45 14:45:01 4 18.44 0.00 2.34 0.02 0.07 79.13 14:45:01 5 8.00 0.00 2.87 1.28 0.07 87.78 14:45:01 6 5.12 0.00 1.82 0.65 0.03 92.37 14:45:01 7 2.79 0.00 0.50 0.00 0.03 96.68 14:46:01 all 16.28 0.00 3.27 1.36 0.05 79.03 14:46:01 0 10.85 0.00 3.65 2.25 0.05 83.20 14:46:01 1 11.57 0.00 2.60 0.05 0.03 85.75 14:46:01 2 13.91 0.00 4.95 0.94 0.05 80.15 14:46:01 3 13.95 0.00 2.34 0.03 0.07 83.61 14:46:01 4 42.13 0.00 3.96 2.00 0.07 51.85 14:46:01 5 13.32 0.00 4.69 4.67 0.03 77.29 14:46:01 6 11.04 0.00 2.20 0.91 0.05 85.80 14:46:01 7 13.34 0.00 1.80 0.07 0.07 84.73 14:47:02 all 12.74 0.00 1.22 0.99 0.05 85.01 14:47:02 0 8.55 0.00 0.91 3.77 0.07 86.71 14:47:02 1 12.52 0.00 1.39 1.46 0.08 84.55 14:47:02 2 9.96 0.00 1.20 0.07 0.05 88.71 14:47:02 3 27.31 0.00 1.74 1.47 0.05 69.42 14:47:02 4 18.97 0.00 1.73 0.07 0.07 79.17 14:47:02 5 12.01 0.00 0.89 0.30 0.05 86.75 14:47:02 6 9.73 0.00 1.19 0.72 0.03 88.33 14:47:02 7 2.85 0.00 0.67 0.05 0.02 96.42 Average: all 14.69 0.00 1.86 1.32 0.05 82.07 Average: 0 10.23 0.00 2.09 1.28 0.06 86.34 Average: 1 11.13 0.00 1.66 0.31 0.05 86.85 Average: 2 19.08 0.00 2.70 2.41 0.05 75.76 Average: 3 26.54 0.00 2.25 0.77 0.05 70.38 Average: 4 21.20 0.00 1.95 0.63 0.05 76.17 Average: 5 9.38 0.00 2.04 3.76 0.05 84.77 Average: 6 11.05 0.00 1.28 1.27 0.04 86.37 Average: 7 8.93 0.00 0.91 0.15 0.04 89.97