---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11037 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 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 889 25848 0 5429 30822 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:0d:b3:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe0d:b368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:2f:42:bf 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:eff:fe2f:42bf/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-11037) 06/11/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 217.90 36.04 181.85 1046.09 100017.46 12:04:01 148.53 7.07 141.46 442.46 38437.99 12:05:01 18.08 2.62 15.46 93.85 1993.40 12:06:01 132.84 3.05 129.80 416.20 62438.13 12:07:01 536.79 0.32 536.48 4.93 54701.15 12:08:01 90.18 0.12 90.07 8.13 43470.22 Average: 190.72 8.20 182.52 335.28 50176.39 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29737872 31561628 3201348 9.72 79840 2043144 1958320 5.76 1005140 1881932 247152 12:04:01 28455392 30665904 4483828 13.61 92964 2403920 2367560 6.97 1943848 2196540 16272 12:05:01 27795628 30411100 5143592 15.62 94500 2800860 2411384 7.09 2424792 2358488 359248 12:06:01 26458664 30089172 6480556 19.67 123184 3677560 2750156 8.09 3060664 2972044 171080 12:07:01 26054916 30322372 6884304 20.90 208504 4205616 2529728 7.44 3027724 3337064 1072 12:08:01 26482876 31559068 6456344 19.60 212232 4994796 1534768 4.52 2083648 3839812 251176 Average: 27497558 30768207 5441662 16.52 135204 3354316 2258653 6.65 2257636 2764313 174333 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 144.03 102.60 1905.12 25.76 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 900.87 655.56 5573.13 158.25 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 177.79 126.26 604.00 35.37 0.00 0.00 0.00 0.00 12:05:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 12:06:01 docker0 79.32 147.91 9.80 980.84 0.00 0.00 0.00 0.00 12:06:01 ens3 746.34 681.24 2796.91 3801.65 0.00 0.00 0.00 0.00 12:06:01 veth75d61e4 76.84 142.83 10.66 892.03 0.00 0.00 0.00 0.07 12:06:01 lo 6.20 6.20 0.67 0.67 0.00 0.00 0.00 0.00 12:07:01 docker0 126.25 172.12 17.74 679.13 0.00 0.00 0.00 0.00 12:07:01 ens3 390.37 274.60 1573.98 121.51 0.00 0.00 0.00 0.00 12:07:01 lo 5.07 5.07 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 docker0 5.75 7.92 0.37 89.00 0.00 0.00 0.00 0.00 12:08:01 ens3 698.90 659.12 1105.59 3753.60 0.00 0.00 0.00 0.00 12:08:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 35.22 54.66 4.65 291.50 0.00 0.00 0.00 0.00 Average: ens3 509.72 416.56 2259.79 1316.02 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11037) 06/11/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.26 0.00 0.83 1.49 0.03 86.38 12:03:01 0 6.83 0.00 0.48 3.47 0.03 89.18 12:03:01 1 9.82 0.00 0.70 0.23 0.03 89.21 12:03:01 2 8.04 0.00 0.80 0.62 0.03 90.51 12:03:01 3 38.18 0.00 2.53 5.08 0.08 54.12 12:03:01 4 4.34 0.00 0.42 1.57 0.03 93.64 12:03:01 5 2.62 0.00 0.40 0.45 0.02 96.51 12:03:01 6 1.72 0.00 0.38 0.03 0.02 97.85 12:03:01 7 18.60 0.00 0.97 0.42 0.05 79.97 12:04:01 all 14.51 0.00 1.49 2.01 0.07 81.93 12:04:01 0 6.00 0.00 0.65 0.02 0.02 93.31 12:04:01 1 17.54 0.00 1.74 1.64 0.10 78.97 12:04:01 2 14.84 0.00 2.59 0.76 0.04 81.77 12:04:01 3 13.77 0.00 1.09 8.57 0.07 76.51 12:04:01 4 17.00 0.00 0.82 0.00 0.07 82.11 12:04:01 5 21.01 0.00 2.56 5.07 0.10 71.26 12:04:01 6 10.65 0.00 0.73 0.38 0.03 88.20 12:04:01 7 15.53 0.00 1.79 0.02 0.08 82.58 12:05:01 all 19.17 0.00 0.69 0.03 0.04 80.08 12:05:01 0 6.37 0.00 0.47 0.00 0.02 93.15 12:05:01 1 25.70 0.00 0.77 0.00 0.03 73.50 12:05:01 2 14.19 0.00 0.68 0.00 0.05 85.08 12:05:01 3 26.12 0.00 1.65 0.13 0.07 72.04 12:05:01 4 18.94 0.00 0.32 0.03 0.05 80.66 12:05:01 5 23.10 0.00 0.40 0.00 0.03 76.47 12:05:01 6 24.45 0.00 0.77 0.03 0.05 74.70 12:05:01 7 14.48 0.00 0.45 0.00 0.05 85.02 12:06:01 all 11.64 0.00 2.49 0.98 0.06 84.84 12:06:01 0 9.27 0.00 2.34 0.50 0.07 87.82 12:06:01 1 20.13 0.00 3.73 0.19 0.07 75.88 12:06:01 2 11.38 0.00 2.45 0.02 0.03 86.12 12:06:01 3 20.96 0.00 3.90 1.57 0.08 73.49 12:06:01 4 3.63 0.00 1.78 2.67 0.03 91.88 12:06:01 5 8.36 0.00 2.15 2.52 0.05 86.91 12:06:01 6 12.75 0.00 2.20 0.07 0.08 84.89 12:06:01 7 6.62 0.00 1.36 0.32 0.03 91.66 12:07:01 all 14.27 0.00 4.65 1.20 0.07 79.81 12:07:01 0 9.13 0.00 3.04 0.03 0.03 87.77 12:07:01 1 23.47 0.00 4.76 0.35 0.07 71.35 12:07:01 2 20.16 0.00 6.79 2.17 0.08 70.79 12:07:01 3 12.09 0.00 5.51 0.39 0.07 81.95 12:07:01 4 9.42 0.00 2.32 0.05 0.03 88.18 12:07:01 5 11.22 0.00 4.93 1.26 0.07 82.52 12:07:01 6 12.57 0.00 5.24 0.35 0.10 81.73 12:07:01 7 16.12 0.00 4.66 4.99 0.07 74.16 12:08:01 all 14.73 0.00 1.57 0.46 0.05 83.18 12:08:01 0 11.43 0.00 1.14 0.55 0.07 86.82 12:08:01 1 14.38 0.00 1.69 0.89 0.05 83.00 12:08:01 2 14.90 0.00 1.25 0.87 0.07 82.91 12:08:01 3 7.06 0.00 1.42 0.00 0.05 91.47 12:08:01 4 15.33 0.00 1.66 0.77 0.07 82.17 12:08:01 5 18.30 0.00 0.97 0.03 0.07 80.63 12:08:01 6 4.19 0.00 1.29 0.28 0.05 94.19 12:08:01 7 32.25 0.00 3.13 0.30 0.07 64.25 Average: all 14.26 0.00 1.95 1.02 0.05 82.71 Average: 0 8.17 0.00 1.35 0.76 0.04 89.68 Average: 1 18.51 0.00 2.23 0.55 0.06 78.66 Average: 2 13.90 0.00 2.42 0.74 0.05 82.89 Average: 3 19.75 0.00 2.69 2.58 0.07 74.92 Average: 4 11.45 0.00 1.22 0.85 0.05 86.43 Average: 5 14.06 0.00 1.89 1.53 0.06 82.46 Average: 6 11.06 0.00 1.76 0.19 0.06 86.93 Average: 7 17.28 0.00 2.06 1.00 0.06 79.60