---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11730 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 12G 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 893 27947 0 3325 30821 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:be:2e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:febe:2e2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c9:46:22 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::42:5cff:fec9:4622/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11730) 08/13/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 424.57 58.84 365.73 3706.90 110853.89 03:30:01 169.02 19.45 149.58 478.05 46658.76 03:31:01 23.76 2.40 21.36 106.78 4087.72 03:32:01 59.94 3.25 56.69 440.86 13069.16 03:33:01 114.55 0.57 113.98 37.06 26202.03 Average: 157.48 16.76 140.72 944.72 39937.96 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30108348 31691184 2830872 8.59 70796 1822304 1430168 4.21 861808 1679992 183940 03:30:01 29132928 31097132 3806292 11.56 89036 2168700 2246652 6.61 1486024 1995508 11952 03:31:01 28476124 30552216 4463096 13.55 92616 2272632 2391540 7.04 2082708 2043696 4568 03:32:01 27959532 30421472 4979688 15.12 99612 2641576 2633784 7.75 2308520 2310292 3572 03:33:01 27218860 30060184 5720360 17.37 106972 3005628 3145896 9.26 2692764 2649232 1684 Average: 28579158 30764438 4360062 13.24 91806 2382168 2369608 6.97 1886365 2135744 41143 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 451.99 298.14 1829.71 79.43 0.00 0.00 0.00 0.00 03:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 331.64 272.37 3008.10 57.64 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 768.14 427.05 1675.14 150.30 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 620.71 351.42 2058.48 108.35 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 2.07 4.47 0.15 59.94 0.00 0.00 0.00 0.00 03:33:01 ens3 657.59 387.55 434.60 139.14 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 4.10 8.95 0.32 121.06 0.00 0.00 0.00 0.00 Average: ens3 566.40 347.47 1801.11 107.06 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 1.24 2.69 0.09 36.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11730) 08/13/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.71 0.00 1.17 2.11 0.03 84.97 03:29:01 0 4.64 0.00 0.68 2.96 0.02 91.71 03:29:01 1 5.94 0.00 0.56 0.20 0.02 93.28 03:29:01 2 12.54 0.00 1.37 0.46 0.05 85.58 03:29:01 3 21.10 0.00 1.10 0.61 0.05 77.13 03:29:01 4 3.80 0.00 0.88 8.37 0.03 86.91 03:29:01 5 16.41 0.00 2.26 3.56 0.03 77.74 03:29:01 6 8.00 0.00 1.00 0.31 0.03 90.66 03:29:01 7 21.25 0.00 1.48 0.46 0.05 76.76 03:30:01 all 14.50 0.00 1.06 0.63 0.04 83.77 03:30:01 0 16.55 0.00 1.07 0.07 0.05 82.26 03:30:01 1 17.90 0.00 0.70 0.12 0.05 81.23 03:30:01 2 13.95 0.00 1.12 0.77 0.05 84.11 03:30:01 3 11.17 0.00 1.34 0.18 0.03 87.28 03:30:01 4 14.52 0.00 0.79 2.64 0.05 82.00 03:30:01 5 24.81 0.00 1.62 0.35 0.05 73.17 03:30:01 6 11.95 0.00 0.99 0.23 0.03 86.79 03:30:01 7 5.25 0.00 0.86 0.65 0.02 93.23 03:31:01 all 38.42 0.00 0.96 0.02 0.06 60.54 03:31:01 0 38.20 0.00 1.10 0.02 0.08 60.60 03:31:01 1 59.09 0.00 1.30 0.03 0.08 39.49 03:31:01 2 34.81 0.00 0.80 0.00 0.07 64.33 03:31:01 3 34.41 0.00 1.20 0.03 0.07 64.28 03:31:01 4 34.72 0.00 0.79 0.05 0.05 64.39 03:31:01 5 38.74 0.00 0.88 0.02 0.05 60.31 03:31:01 6 35.52 0.00 0.68 0.00 0.07 63.73 03:31:01 7 31.76 0.00 0.92 0.00 0.07 67.26 03:32:01 all 35.63 0.00 1.38 0.21 0.06 62.72 03:32:01 0 36.18 0.00 1.20 0.03 0.07 62.52 03:32:01 1 57.05 0.00 1.22 0.02 0.07 41.65 03:32:01 2 40.41 0.00 1.15 0.02 0.07 58.35 03:32:01 3 38.75 0.00 1.56 0.10 0.05 59.54 03:32:01 4 28.06 0.00 1.71 0.69 0.07 69.48 03:32:01 5 30.45 0.00 1.44 0.17 0.07 67.87 03:32:01 6 19.75 0.00 1.44 0.02 0.05 78.74 03:32:01 7 34.49 0.00 1.29 0.65 0.07 63.49 03:33:01 all 25.64 0.00 2.30 0.45 0.08 71.53 03:33:01 0 24.07 0.00 2.25 0.03 0.07 73.58 03:33:01 1 29.33 0.00 2.77 0.32 0.08 67.50 03:33:01 2 21.23 0.00 2.13 0.20 0.08 76.35 03:33:01 3 33.85 0.00 2.26 0.45 0.08 63.35 03:33:01 4 20.65 0.00 2.33 1.07 0.07 75.88 03:33:01 5 24.19 0.00 2.59 0.94 0.08 72.19 03:33:01 6 25.28 0.00 2.09 0.32 0.08 72.22 03:33:01 7 26.54 0.00 1.97 0.25 0.08 71.15 Average: all 25.23 0.00 1.37 0.68 0.06 72.66 Average: 0 24.00 0.00 1.26 0.61 0.06 74.07 Average: 1 33.96 0.00 1.31 0.14 0.06 64.53 Average: 2 24.63 0.00 1.32 0.29 0.06 73.70 Average: 3 27.88 0.00 1.49 0.28 0.06 70.30 Average: 4 20.41 0.00 1.30 2.54 0.05 75.69 Average: 5 26.96 0.00 1.76 1.00 0.06 70.22 Average: 6 20.14 0.00 1.24 0.17 0.05 78.39 Average: 7 23.83 0.00 1.30 0.40 0.06 74.41