---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3897 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 143G 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 895 26148 0 5123 30816 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:6a:09:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe6a:950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:d6:77:18 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::42:5eff:fed6:7718/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3897) 04/05/26 _x86_64_ (8 CPU) 08:34:22 LINUX RESTART (8 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 132.43 28.70 103.73 821.06 33061.42 08:37:01 153.64 9.20 144.44 584.30 43786.17 08:38:01 98.90 4.10 94.80 453.39 65760.64 08:39:01 116.06 0.20 115.86 10.40 38594.50 08:40:01 482.59 0.13 482.46 19.73 75166.94 08:41:01 95.88 0.63 95.25 71.85 58329.75 Average: 179.93 7.16 172.77 326.78 52450.53 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 29838396 31601344 3100824 9.41 79420 1984648 2021004 5.95 971736 1819120 263952 08:37:01 28032348 30149280 4906872 14.90 92716 2312112 3209156 9.44 2466472 2095664 12440 08:38:01 27301348 30517344 5637872 17.12 98804 3386292 2476752 7.29 2347588 2902256 464 08:39:01 26128976 30075816 6810244 20.68 160540 3842948 2740636 8.06 3050204 3216288 566768 08:40:01 26003972 30358136 6935248 21.05 207872 4300064 2463020 7.25 2946000 3474992 258652 08:41:01 26823224 31597756 6115996 18.57 211668 4704412 1459684 4.29 1937052 3656552 241360 Average: 27354711 30716613 5584509 16.95 141837 3421746 2395042 7.05 2286509 2860812 223939 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 ens3 125.61 89.59 1784.57 17.74 0.00 0.00 0.00 0.00 08:36:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 786.15 547.29 4889.02 134.91 0.00 0.00 0.00 0.00 08:37:01 lo 1.57 1.57 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 195.63 130.93 1589.77 28.06 0.00 0.00 0.00 0.00 08:38:01 lo 6.92 6.92 2.17 2.17 0.00 0.00 0.00 0.00 08:38:01 docker0 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:38:01 veth57cc778 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 773.04 751.59 2416.67 3363.06 0.00 0.00 0.00 0.00 08:39:01 lo 5.40 5.40 0.53 0.53 0.00 0.00 0.00 0.00 08:39:01 docker0 206.80 253.34 27.60 1650.40 0.00 0.00 0.00 0.00 08:39:01 veth09a133e 204.58 247.88 30.22 1560.54 0.00 0.00 0.00 0.13 08:40:01 ens3 262.48 176.61 1379.08 109.00 0.00 0.00 0.00 0.00 08:40:01 lo 5.73 5.73 0.55 0.55 0.00 0.00 0.00 0.00 08:40:01 docker0 4.88 4.58 0.26 5.44 0.00 0.00 0.00 0.00 08:41:01 ens3 513.96 529.43 162.99 3340.90 0.00 0.00 0.00 0.00 08:41:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 08:41:01 docker0 2.25 4.17 0.18 89.77 0.00 0.00 0.00 0.00 Average: ens3 442.81 370.90 2037.00 1165.58 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.67 0.67 0.00 0.00 0.00 0.00 Average: docker0 35.66 43.69 4.67 290.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3897) 04/05/26 _x86_64_ (8 CPU) 08:34:22 LINUX RESTART (8 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 10.31 0.00 1.09 2.16 0.04 86.41 08:36:01 0 23.79 0.00 1.93 1.13 0.05 73.10 08:36:01 1 21.48 0.00 1.97 1.75 0.05 74.75 08:36:01 2 8.10 0.00 0.89 0.12 0.03 90.86 08:36:01 3 3.90 0.00 0.77 0.07 0.02 95.24 08:36:01 4 5.10 0.00 0.90 13.29 0.08 80.62 08:36:01 5 7.97 0.00 0.68 0.43 0.02 90.89 08:36:01 6 9.68 0.00 1.04 0.45 0.03 88.80 08:36:01 7 2.40 0.00 0.55 0.05 0.02 96.98 08:37:01 all 20.84 0.00 1.81 1.28 0.06 76.00 08:37:01 0 14.40 0.00 0.89 4.78 0.05 79.89 08:37:01 1 22.50 0.00 2.77 1.29 0.07 73.37 08:37:01 2 19.97 0.00 0.63 0.10 0.05 79.25 08:37:01 3 19.10 0.00 0.72 0.03 0.05 80.10 08:37:01 4 25.27 0.00 1.22 1.49 0.05 71.97 08:37:01 5 29.05 0.00 1.19 0.60 0.07 69.10 08:37:01 6 17.02 0.00 3.36 1.95 0.07 77.59 08:37:01 7 19.43 0.00 3.72 0.02 0.07 76.77 08:38:01 all 12.43 0.00 1.44 3.19 0.04 82.89 08:38:01 0 14.67 0.00 1.32 19.37 0.05 64.58 08:38:01 1 8.18 0.00 1.14 0.08 0.03 90.56 08:38:01 2 14.50 0.00 1.51 0.45 0.03 83.51 08:38:01 3 29.49 0.00 1.96 1.83 0.05 66.67 08:38:01 4 9.12 0.00 1.19 2.43 0.05 87.21 08:38:01 5 7.75 0.00 1.67 0.23 0.05 90.30 08:38:01 6 10.68 0.00 1.29 0.67 0.05 87.31 08:38:01 7 5.09 0.00 1.51 0.49 0.05 92.87 08:39:01 all 12.84 0.00 2.74 1.92 0.06 82.44 08:39:01 0 13.09 0.00 2.35 7.16 0.07 77.33 08:39:01 1 11.19 0.00 2.96 2.20 0.05 83.60 08:39:01 2 17.71 0.00 3.51 0.96 0.07 77.75 08:39:01 3 13.02 0.00 5.37 4.53 0.07 77.01 08:39:01 4 5.85 0.00 1.99 0.08 0.03 92.04 08:39:01 5 5.53 0.00 1.24 0.17 0.05 93.01 08:39:01 6 30.98 0.00 3.51 0.02 0.08 65.41 08:39:01 7 5.50 0.00 1.02 0.27 0.07 93.14 08:40:01 all 16.67 0.00 3.87 3.07 0.06 76.33 08:40:01 0 16.23 0.00 3.59 1.06 0.07 79.06 08:40:01 1 18.79 0.00 4.96 3.45 0.07 72.73 08:40:01 2 12.61 0.00 2.97 0.02 0.05 84.35 08:40:01 3 23.13 0.00 4.51 8.54 0.07 63.75 08:40:01 4 11.45 0.00 2.99 10.43 0.05 75.08 08:40:01 5 15.00 0.00 2.86 0.15 0.05 81.94 08:40:01 6 18.91 0.00 5.28 0.59 0.07 75.16 08:40:01 7 17.25 0.00 3.79 0.35 0.05 78.56 08:41:01 all 9.54 0.00 1.29 3.48 0.04 85.65 08:41:01 0 10.41 0.00 1.74 0.03 0.05 87.77 08:41:01 1 5.18 0.00 1.21 7.79 0.03 85.80 08:41:01 2 20.32 0.00 2.14 6.06 0.05 71.43 08:41:01 3 7.76 0.00 0.76 0.17 0.05 91.27 08:41:01 4 3.48 0.00 1.24 4.83 0.02 90.43 08:41:01 5 4.80 0.00 1.05 0.15 0.03 93.96 08:41:01 6 6.31 0.00 0.85 0.37 0.03 92.43 08:41:01 7 18.17 0.00 1.34 8.50 0.05 71.94 Average: all 13.77 0.00 2.04 2.52 0.05 81.62 Average: 0 15.44 0.00 1.97 5.58 0.06 76.96 Average: 1 14.56 0.00 2.50 2.76 0.05 80.13 Average: 2 15.54 0.00 1.94 1.28 0.05 81.19 Average: 3 16.06 0.00 2.34 2.52 0.05 79.02 Average: 4 10.05 0.00 1.59 5.42 0.05 82.89 Average: 5 11.65 0.00 1.45 0.29 0.04 86.57 Average: 6 15.59 0.00 2.56 0.68 0.06 81.13 Average: 7 11.31 0.00 1.99 1.61 0.05 85.04