---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17375 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 11G 145G 7% / 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 866 28223 0 3077 30857 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:d9:78:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fed9:789a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:e2:30:84 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:b2ff:fee2:3084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17375) 12/03/25 _x86_64_ (8 CPU) 09:30:22 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 271.12 22.91 248.21 739.61 55386.77 09:33:01 121.76 31.01 90.75 1649.19 46699.42 09:34:01 176.97 11.43 165.54 663.09 57912.08 09:35:01 79.09 0.12 78.97 10.93 24430.46 09:36:01 115.51 4.17 111.35 565.94 14203.67 Average: 152.89 13.93 138.96 725.75 39725.63 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 30188328 31721380 2750892 8.35 67708 1777948 1413792 4.16 827648 1635592 131560 09:33:01 29792464 31523204 3146756 9.55 79232 1953980 1578712 4.64 1036756 1800160 105800 09:34:01 29060660 31324004 3878560 11.77 88460 2465016 1683132 4.95 1508252 2031212 41220 09:35:01 28958080 31316440 3981140 12.09 93280 2553048 1703388 5.01 1325644 2312748 544 09:36:01 28905380 31599420 4033840 12.25 102444 2870092 1497172 4.41 1086028 2584464 28276 Average: 29380982 31496890 3558238 10.80 86225 2324017 1575239 4.63 1156866 2072835 61480 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:32:01 ens3 111.46 82.27 1017.62 31.90 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:33:01 ens3 63.52 51.89 501.48 12.87 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 ens3 272.70 171.69 2612.75 31.81 0.00 0.00 0.00 0.00 09:34:01 docker0 23.53 61.96 1.44 1317.12 0.00 0.00 0.00 0.00 09:35:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 09:35:01 ens3 598.72 566.59 2681.75 3733.78 0.00 0.00 0.00 0.00 09:35:01 docker0 39.59 102.37 2.29 2624.42 0.00 0.00 0.00 0.00 09:36:01 lo 7.73 7.73 0.71 0.71 0.00 0.00 0.00 0.00 09:36:01 ens3 352.33 244.30 2275.34 303.87 0.00 0.00 0.00 0.00 09:36:01 docker0 4.75 12.36 0.31 275.29 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 279.75 223.35 1817.80 822.83 0.00 0.00 0.00 0.00 Average: docker0 13.57 35.34 0.81 843.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17375) 12/03/25 _x86_64_ (8 CPU) 09:30:22 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 7.11 0.00 0.67 6.59 0.03 85.60 09:32:01 0 2.59 0.00 0.40 1.15 0.07 95.79 09:32:01 1 1.60 0.00 0.37 0.05 0.02 97.96 09:32:01 2 8.50 0.00 0.40 1.03 0.02 90.05 09:32:01 3 1.92 0.00 0.48 43.39 0.05 54.15 09:32:01 4 0.83 0.00 0.15 0.00 0.02 99.00 09:32:01 5 25.08 0.00 1.72 2.83 0.05 70.32 09:32:01 6 13.70 0.00 0.88 0.60 0.03 84.78 09:32:01 7 2.62 0.00 0.90 3.72 0.02 92.74 09:33:01 all 6.36 0.00 0.43 8.89 0.04 84.29 09:33:01 0 5.13 0.00 0.60 32.64 0.07 61.56 09:33:01 1 4.98 0.00 0.37 0.72 0.07 93.86 09:33:01 2 3.94 0.00 0.18 7.14 0.03 88.71 09:33:01 3 7.50 0.00 0.40 25.18 0.05 66.87 09:33:01 4 4.61 0.00 0.12 1.01 0.02 94.25 09:33:01 5 2.32 0.00 0.12 0.38 0.02 97.17 09:33:01 6 21.71 0.00 1.52 2.77 0.05 73.96 09:33:01 7 0.70 0.00 0.12 1.38 0.02 97.78 09:34:01 all 6.10 0.00 0.77 11.58 0.06 81.49 09:34:01 0 1.69 0.00 1.12 19.58 0.03 77.58 09:34:01 1 4.34 0.00 0.45 2.19 0.05 92.97 09:34:01 2 5.99 0.00 0.62 2.19 0.03 91.17 09:34:01 3 6.78 0.00 1.19 1.84 0.12 90.08 09:34:01 4 5.01 0.00 0.28 6.03 0.03 88.64 09:34:01 5 9.25 0.00 0.79 33.03 0.05 56.89 09:34:01 6 7.14 0.00 1.12 27.12 0.10 64.52 09:34:01 7 8.62 0.00 0.58 0.72 0.03 90.05 09:35:01 all 10.36 0.00 0.80 1.62 0.06 87.16 09:35:01 0 15.44 0.00 0.91 3.88 0.07 79.71 09:35:01 1 3.61 0.00 0.40 0.05 0.03 95.90 09:35:01 2 12.33 0.00 1.34 0.07 0.05 86.21 09:35:01 3 14.23 0.00 0.97 0.03 0.08 84.68 09:35:01 4 3.90 0.00 0.54 2.03 0.05 93.48 09:35:01 5 16.37 0.00 1.00 6.45 0.12 76.06 09:35:01 6 9.39 0.00 0.52 0.02 0.03 90.04 09:35:01 7 7.62 0.00 0.73 0.45 0.03 91.17 09:36:01 all 11.61 0.00 1.37 1.05 0.05 85.92 09:36:01 0 13.57 0.00 1.44 2.52 0.05 82.42 09:36:01 1 19.44 0.00 1.57 0.07 0.05 78.87 09:36:01 2 16.22 0.00 1.40 0.07 0.05 82.26 09:36:01 3 7.70 0.00 1.26 0.08 0.05 90.91 09:36:01 4 5.25 0.00 0.96 2.22 0.07 91.50 09:36:01 5 7.97 0.00 1.42 0.17 0.08 90.36 09:36:01 6 17.88 0.00 1.14 0.23 0.03 80.71 09:36:01 7 4.72 0.00 1.80 3.07 0.03 90.37 Average: all 8.30 0.00 0.81 5.95 0.05 84.89 Average: 0 7.68 0.00 0.89 11.96 0.06 79.41 Average: 1 6.79 0.00 0.63 0.61 0.04 91.92 Average: 2 9.39 0.00 0.79 2.10 0.04 87.68 Average: 3 7.62 0.00 0.86 14.13 0.07 77.32 Average: 4 3.92 0.00 0.41 2.26 0.04 93.38 Average: 5 12.20 0.00 1.01 8.56 0.06 78.17 Average: 6 13.97 0.00 1.04 6.14 0.05 78.80 Average: 7 4.86 0.00 0.83 1.87 0.03 92.42