---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9942 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 15G 140G 10% / 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 861 23708 0 7597 30849 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:41:4b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe41:4b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:6d:7f:16 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::42:6dff:fe6d:7f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9942) 11/05/25 _x86_64_ (8 CPU) 16:27:25 LINUX RESTART (8 CPU) 16:28:00 tps rtps wtps bread/s bwrtn/s 16:29:01 320.41 39.50 280.90 2829.83 70129.75 16:30:01 516.48 6.93 509.55 527.91 235072.69 16:31:01 235.89 0.33 235.56 45.33 24172.77 16:32:01 125.41 0.32 125.09 33.06 17189.34 16:33:01 6.18 0.00 6.18 0.00 318.08 16:34:01 63.76 0.80 62.96 37.99 1340.84 Average: 211.65 8.07 203.59 585.24 58069.60 16:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 30020124 31751652 2919096 8.86 77816 1957424 1313984 3.87 831568 1783436 227520 16:30:01 24188452 31243408 8750768 26.57 154000 7017264 5494288 16.17 1445720 6663788 10208 16:31:01 22309788 29602256 10629432 32.27 174696 7175572 8714180 25.64 3296540 6641388 33596 16:32:01 21840772 29416040 11098448 33.69 196632 7405848 9007004 26.50 3520960 6843772 4704 16:33:01 21810096 29381424 11129124 33.79 196792 7401524 9059640 26.66 3558532 6836392 156 16:34:01 24247576 31547540 8691644 26.39 197952 7126812 1634696 4.81 1461552 6581840 11560 Average: 24069468 30490387 8869752 26.93 166315 6347407 5870632 17.27 2352479 5891769 47957 16:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 16:29:01 ens3 106.92 74.04 1222.04 25.80 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth4f2e696 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 lo 15.26 15.26 1.66 1.66 0.00 0.00 0.00 0.00 16:30:01 veth47db2f3 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 1819.63 952.67 40221.50 76.29 0.00 0.00 0.00 0.00 16:31:01 veth4f2e696 90.70 90.45 15.83 18.44 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.23 0.23 0.00 0.00 0.00 0.00 16:31:01 veth47db2f3 145.64 166.44 27.30 26.01 0.00 0.00 0.00 0.00 16:31:01 ens3 38.54 22.38 449.82 3.00 0.00 0.00 0.00 0.00 16:32:01 vethe055119 6.21 5.01 12.60 6.03 0.00 0.00 0.00 0.00 16:32:01 veth4f2e696 137.25 137.07 25.34 53.86 0.00 0.00 0.00 0.00 16:32:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 16:32:01 veth47db2f3 444.25 446.17 149.25 53.48 0.00 0.00 0.00 0.01 16:33:01 vethe055119 6.25 5.05 12.62 6.29 0.00 0.00 0.00 0.00 16:33:01 veth4f2e696 143.38 143.69 21.08 64.13 0.00 0.00 0.00 0.01 16:33:01 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 16:33:01 veth47db2f3 248.11 248.78 91.08 26.69 0.00 0.00 0.00 0.01 16:34:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 16:34:01 ens3 2363.54 1315.93 43854.92 180.83 0.00 0.00 0.00 0.00 16:34:01 docker0 17.48 23.20 2.53 336.72 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 342.46 186.99 7159.85 21.12 0.00 0.00 0.00 0.00 Average: docker0 2.91 3.86 0.42 55.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9942) 11/05/25 _x86_64_ (8 CPU) 16:27:25 LINUX RESTART (8 CPU) 16:28:00 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.38 0.00 0.80 4.43 0.04 85.35 16:29:01 0 2.23 0.00 0.16 0.00 0.02 97.59 16:29:01 1 1.27 0.00 0.21 0.08 0.02 98.42 16:29:01 2 6.19 0.00 0.62 0.54 0.02 92.63 16:29:01 3 24.90 0.00 1.56 11.89 0.07 61.58 16:29:01 4 24.05 0.00 1.64 1.59 0.05 72.67 16:29:01 5 7.65 0.00 0.72 9.05 0.05 82.52 16:29:01 6 1.52 0.00 0.71 3.25 0.05 94.48 16:29:01 7 7.21 0.00 0.79 9.10 0.03 82.86 16:30:01 all 20.03 0.00 9.17 10.91 0.10 59.79 16:30:01 0 20.79 0.00 8.04 1.28 0.09 69.81 16:30:01 1 17.98 0.00 8.13 6.84 0.09 66.96 16:30:01 2 23.34 0.00 11.30 27.06 0.14 38.16 16:30:01 3 18.68 0.00 8.93 23.92 0.10 48.37 16:30:01 4 21.34 0.00 9.00 3.17 0.10 66.38 16:30:01 5 19.35 0.00 9.79 18.75 0.09 52.03 16:30:01 6 19.54 0.00 8.29 2.79 0.12 69.26 16:30:01 7 19.25 0.00 9.84 3.73 0.10 67.08 16:31:01 all 25.17 0.00 3.01 1.73 0.09 69.99 16:31:01 0 19.95 0.00 2.89 0.82 0.10 76.24 16:31:01 1 23.17 0.00 2.71 0.64 0.07 73.42 16:31:01 2 30.35 0.00 3.28 7.79 0.08 58.50 16:31:01 3 33.62 0.00 3.46 0.48 0.08 62.35 16:31:01 4 24.72 0.00 2.91 0.75 0.10 71.51 16:31:01 5 25.78 0.00 3.00 1.31 0.10 69.81 16:31:01 6 26.04 0.00 3.05 1.48 0.07 69.36 16:31:01 7 17.73 0.00 2.83 0.59 0.07 78.78 16:32:01 all 12.05 0.00 1.98 0.83 0.08 85.06 16:32:01 0 11.61 0.00 1.92 0.03 0.07 86.37 16:32:01 1 12.09 0.00 2.28 1.84 0.10 83.69 16:32:01 2 11.52 0.00 1.88 1.79 0.05 84.76 16:32:01 3 14.58 0.00 1.98 0.50 0.10 82.84 16:32:01 4 13.01 0.00 1.89 0.27 0.08 84.74 16:32:01 5 11.64 0.00 1.88 1.77 0.07 84.65 16:32:01 6 9.84 0.00 1.41 0.02 0.08 88.65 16:32:01 7 12.14 0.00 2.55 0.45 0.08 84.77 16:33:01 all 2.91 0.00 0.54 0.09 0.07 96.38 16:33:01 0 2.88 0.00 0.58 0.02 0.07 96.45 16:33:01 1 3.02 0.00 0.70 0.02 0.08 96.18 16:33:01 2 2.87 0.00 0.30 0.00 0.07 96.76 16:33:01 3 2.86 0.00 0.55 0.22 0.07 96.30 16:33:01 4 4.02 0.00 0.64 0.38 0.08 94.88 16:33:01 5 2.69 0.00 0.45 0.07 0.07 96.73 16:33:01 6 2.93 0.00 0.57 0.00 0.07 96.43 16:33:01 7 2.02 0.00 0.54 0.07 0.07 97.31 16:34:01 all 3.26 0.00 0.82 0.31 0.06 95.55 16:34:01 0 10.96 0.00 1.07 0.12 0.07 87.79 16:34:01 1 1.76 0.00 0.77 0.50 0.07 96.91 16:34:01 2 1.97 0.00 0.85 0.05 0.07 97.06 16:34:01 3 1.67 0.00 0.65 0.12 0.05 97.51 16:34:01 4 2.17 0.00 0.90 0.35 0.05 96.52 16:34:01 5 1.56 0.00 0.60 0.08 0.05 97.70 16:34:01 6 1.56 0.00 0.72 1.06 0.07 96.60 16:34:01 7 4.43 0.00 0.97 0.18 0.07 94.35 Average: all 12.10 0.00 2.69 3.03 0.07 82.10 Average: 0 11.34 0.00 2.42 0.37 0.07 85.79 Average: 1 9.83 0.00 2.44 1.63 0.07 86.02 Average: 2 12.64 0.00 3.00 6.10 0.07 78.19 Average: 3 16.07 0.00 2.83 6.14 0.08 74.88 Average: 4 14.90 0.00 2.81 1.08 0.08 81.12 Average: 5 11.41 0.00 2.72 5.15 0.07 80.66 Average: 6 10.19 0.00 2.44 1.43 0.08 85.87 Average: 7 10.43 0.00 2.90 2.37 0.07 84.23