---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1552 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 903 23457 0 7805 30808 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:49:c1:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe49:c1cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:7e:3e:c8 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::42:7dff:fe7e:3ec8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1552) 10/01/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 276.77 41.38 235.38 3032.71 63688.87 07:43:01 780.20 4.70 775.50 451.60 278735.73 07:44:01 155.01 1.45 153.56 81.85 48153.17 07:45:01 41.48 0.07 41.41 9.33 763.87 Average: 313.50 11.78 301.72 884.94 97970.70 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28155388 31478828 4783832 14.52 83788 3517740 3045040 8.96 1109876 3299196 1748748 07:43:01 23371368 30721832 9567852 29.05 168312 7238944 7436552 21.88 2088792 6800356 136 07:44:01 21415000 29197020 11524220 34.99 198836 7599092 9645412 28.38 3731076 7044828 2876 07:45:01 23452076 31079220 9487144 28.80 199628 7459400 3042784 8.95 1897588 6900404 244 Average: 24098458 30619225 8840762 26.84 162641 6453794 5792447 17.04 2206833 6011196 438001 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 12.95 12.95 1.28 1.28 0.00 0.00 0.00 0.00 07:42:01 ens3 684.71 420.76 19545.07 55.25 0.00 0.00 0.00 0.00 07:43:01 veth27203fd 0.52 0.73 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 veth95162b5 1.60 1.67 0.16 0.17 0.00 0.00 0.00 0.00 07:43:01 vethec8f45f 0.60 0.82 0.04 0.05 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 veth27203fd 85.72 86.15 12.83 26.88 0.00 0.00 0.00 0.00 07:44:01 veth95162b5 15.90 13.06 8.47 4.15 0.00 0.00 0.00 0.00 07:44:01 vethec8f45f 162.66 161.92 29.33 38.19 0.00 0.00 0.00 0.00 07:44:01 docker0 14.80 18.71 2.28 311.00 0.00 0.00 0.00 0.00 07:45:01 vethec8f45f 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-637cd6aabe71 9.95 20.71 0.76 325.31 0.00 0.00 0.00 0.00 07:45:01 lo 27.56 27.56 2.76 2.76 0.00 0.00 0.00 0.00 Average: vethec8f45f 41.03 40.97 7.37 9.61 0.00 0.00 0.00 0.00 Average: docker0 3.72 4.70 0.57 78.08 0.00 0.00 0.00 0.00 Average: br-637cd6aabe71 2.50 5.20 0.19 81.67 0.00 0.00 0.00 0.00 Average: lo 5.93 5.93 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1552) 10/01/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.79 0.00 2.09 2.06 0.04 84.02 07:42:01 0 29.15 0.00 2.34 0.97 0.05 67.49 07:42:01 1 6.66 0.00 2.16 1.24 0.02 89.92 07:42:01 2 5.16 0.00 2.27 1.46 0.03 91.07 07:42:01 3 8.92 0.00 1.82 4.26 0.03 84.96 07:42:01 4 3.31 0.00 1.53 0.02 0.02 95.12 07:42:01 5 15.33 0.00 2.19 0.32 0.02 82.14 07:42:01 6 3.66 0.00 1.83 3.06 0.09 91.36 07:42:01 7 22.08 0.00 2.57 5.15 0.05 70.15 07:43:01 all 22.49 0.00 9.32 7.78 0.09 60.33 07:43:01 0 23.30 0.00 9.03 2.01 0.10 65.55 07:43:01 1 21.13 0.00 9.21 5.24 0.08 64.33 07:43:01 2 23.00 0.00 9.27 2.26 0.07 65.41 07:43:01 3 21.89 0.00 8.80 8.15 0.10 61.06 07:43:01 4 21.18 0.00 9.97 3.06 0.07 65.72 07:43:01 5 25.16 0.00 8.80 2.75 0.08 63.21 07:43:01 6 21.38 0.00 10.01 29.29 0.10 39.23 07:43:01 7 22.83 0.00 9.46 9.65 0.07 57.99 07:44:01 all 30.68 0.00 3.66 1.28 0.08 64.30 07:44:01 0 26.06 0.00 3.39 1.13 0.08 69.34 07:44:01 1 31.29 0.00 4.10 1.58 0.08 62.95 07:44:01 2 36.06 0.00 4.04 1.17 0.10 58.62 07:44:01 3 25.54 0.00 2.94 0.05 0.08 71.38 07:44:01 4 31.80 0.00 3.94 2.47 0.10 61.69 07:44:01 5 33.51 0.00 3.70 0.15 0.08 62.56 07:44:01 6 29.69 0.00 3.77 2.32 0.08 64.14 07:44:01 7 31.46 0.00 3.36 1.39 0.08 63.70 07:45:01 all 2.28 0.00 0.72 0.09 0.06 96.85 07:45:01 0 2.52 0.00 0.83 0.28 0.07 96.29 07:45:01 1 2.69 0.00 0.77 0.02 0.05 96.48 07:45:01 2 1.78 0.00 0.78 0.05 0.05 97.33 07:45:01 3 1.96 0.00 0.67 0.03 0.05 97.29 07:45:01 4 1.97 0.00 0.84 0.17 0.05 96.97 07:45:01 5 2.98 0.00 0.72 0.03 0.05 96.22 07:45:01 6 2.07 0.00 0.67 0.05 0.07 97.14 07:45:01 7 2.24 0.00 0.54 0.08 0.07 97.07 Average: all 16.80 0.00 3.94 2.80 0.07 76.40 Average: 0 20.21 0.00 3.90 1.10 0.08 74.72 Average: 1 15.45 0.00 4.06 2.02 0.06 78.41 Average: 2 16.49 0.00 4.08 1.23 0.06 78.13 Average: 3 14.59 0.00 3.56 3.12 0.07 78.67 Average: 4 14.57 0.00 4.06 1.43 0.06 79.88 Average: 5 19.23 0.00 3.85 0.81 0.06 76.06 Average: 6 14.20 0.00 4.06 8.63 0.08 73.03 Average: 7 19.63 0.00 3.98 4.06 0.07 72.27