---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11942 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 11G 144G 8% / 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 874 28117 0 3175 30845 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:8e:ba:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe8e:babc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:6d:ac:4c 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::42:1fff:fe6d:ac4c/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-11942) 11/11/25 _x86_64_ (8 CPU) 16:57:50 LINUX RESTART (8 CPU) 16:58:01 tps rtps wtps bread/s bwrtn/s 16:59:02 393.80 74.05 319.75 5324.45 87430.76 17:00:01 178.63 19.93 158.70 439.79 62531.23 17:01:01 45.64 0.92 44.73 58.66 46603.17 17:02:01 65.22 3.17 62.06 443.39 26845.26 17:03:01 116.25 0.60 115.65 53.99 28852.12 Average: 159.85 19.73 140.11 1266.81 50412.12 16:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:59:02 30199452 31726540 2739768 8.32 68152 1771952 1382932 4.07 825416 1629528 160960 17:00:01 28443088 30341020 4496132 13.65 86580 2107716 3226444 9.49 2273616 1899628 19536 17:01:01 28229240 30181480 4709980 14.30 89672 2156092 3333296 9.81 2478748 1902088 7404 17:02:01 27886440 30182984 5052780 15.34 95944 2485092 3324232 9.78 2548228 2151708 2176 17:03:01 28873864 31654740 4065356 12.34 103120 2952180 1377124 4.05 1108156 2586372 6460 Average: 28726417 30817353 4212803 12.79 88694 2294606 2528806 7.44 1846833 2033865 39307 16:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:59:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 16:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:02 ens3 410.23 264.96 1699.64 75.20 0.00 0.00 0.00 0.00 17:00:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 549.64 364.07 3760.38 93.62 0.00 0.00 0.00 0.00 17:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 558.52 309.88 673.46 94.03 0.00 0.00 0.00 0.00 17:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:02:01 docker0 1.97 3.23 0.11 38.99 0.00 0.00 0.00 0.00 17:02:01 ens3 601.58 316.98 1666.57 105.13 0.00 0.00 0.00 0.00 17:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:03:01 docker0 4.27 7.03 0.25 78.92 0.00 0.00 0.00 0.00 17:03:01 ens3 626.68 320.18 424.53 107.56 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 1.25 2.06 0.07 23.66 0.00 0.00 0.00 0.00 Average: ens3 549.33 315.05 1637.84 95.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11942) 11/11/25 _x86_64_ (8 CPU) 16:57:50 LINUX RESTART (8 CPU) 16:58:01 CPU %user %nice %system %iowait %steal %idle 16:59:02 all 9.52 0.00 1.33 2.58 0.04 86.53 16:59:02 0 7.87 0.00 1.12 0.50 0.03 90.48 16:59:02 1 3.56 0.00 0.72 10.13 0.05 85.54 16:59:02 2 14.74 0.00 1.37 0.58 0.03 83.28 16:59:02 3 5.83 0.00 0.73 0.18 0.02 93.24 16:59:02 4 2.37 0.00 0.85 0.32 0.07 96.39 16:59:02 5 6.43 0.00 0.73 0.27 0.03 92.53 16:59:02 6 24.18 0.00 3.97 4.32 0.05 67.47 16:59:02 7 11.19 0.00 1.17 4.32 0.03 83.28 17:00:01 all 24.09 0.00 1.05 1.03 0.06 73.77 17:00:01 0 44.26 0.00 1.61 0.48 0.07 53.58 17:00:01 1 23.99 0.00 0.73 4.08 0.05 71.15 17:00:01 2 22.74 0.00 1.10 0.05 0.05 76.06 17:00:01 3 17.16 0.00 0.98 0.19 0.05 81.62 17:00:01 4 20.90 0.00 1.04 1.96 0.07 76.03 17:00:01 5 21.66 0.00 0.48 0.00 0.05 77.82 17:00:01 6 21.91 0.00 0.91 0.22 0.07 76.89 17:00:01 7 20.07 0.00 1.58 1.26 0.05 77.04 17:01:01 all 41.41 0.00 1.16 0.45 0.07 56.91 17:01:01 0 31.33 0.00 1.05 2.51 0.07 65.04 17:01:01 1 43.65 0.00 1.50 0.02 0.07 54.76 17:01:01 2 46.00 0.00 1.00 0.00 0.07 52.93 17:01:01 3 48.28 0.00 1.69 0.02 0.07 49.95 17:01:01 4 33.50 0.00 1.12 1.02 0.07 64.30 17:01:01 5 35.54 0.00 0.88 0.02 0.08 63.48 17:01:01 6 38.48 0.00 0.94 0.00 0.05 60.53 17:01:01 7 54.47 0.00 1.13 0.03 0.07 44.30 17:02:01 all 30.48 0.00 1.81 0.36 0.07 67.28 17:02:01 0 24.61 0.00 1.44 1.40 0.07 72.49 17:02:01 1 32.79 0.00 2.21 0.05 0.07 64.89 17:02:01 2 36.92 0.00 2.21 0.03 0.08 60.75 17:02:01 3 29.08 0.00 1.60 0.05 0.07 69.20 17:02:01 4 19.56 0.00 1.71 0.05 0.05 78.63 17:02:01 5 22.05 0.00 1.08 0.35 0.07 76.45 17:02:01 6 52.21 0.00 1.97 0.03 0.08 45.71 17:02:01 7 26.62 0.00 2.27 0.92 0.07 70.12 17:03:01 all 22.94 0.00 2.79 0.63 0.08 73.56 17:03:01 0 17.26 0.00 2.43 1.11 0.07 79.14 17:03:01 1 24.26 0.00 3.31 0.07 0.07 72.29 17:03:01 2 23.94 0.00 2.67 1.21 0.08 72.09 17:03:01 3 27.60 0.00 2.61 0.07 0.07 69.65 17:03:01 4 21.30 0.00 2.91 1.45 0.08 74.26 17:03:01 5 20.07 0.00 2.21 0.57 0.07 77.07 17:03:01 6 24.30 0.00 3.01 0.49 0.07 72.14 17:03:01 7 24.77 0.00 3.20 0.07 0.07 71.90 Average: all 25.70 0.00 1.63 1.01 0.06 71.60 Average: 0 25.00 0.00 1.53 1.20 0.06 72.21 Average: 1 25.66 0.00 1.69 2.87 0.06 69.72 Average: 2 28.88 0.00 1.67 0.38 0.06 69.01 Average: 3 25.61 0.00 1.53 0.10 0.05 72.71 Average: 4 19.52 0.00 1.53 0.95 0.07 77.93 Average: 5 21.16 0.00 1.08 0.24 0.06 77.46 Average: 6 32.25 0.00 2.16 1.02 0.06 64.51 Average: 7 27.47 0.00 1.87 1.32 0.06 69.28