---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-817 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 872 28097 0 3197 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:17:df:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe17:df79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:26:9f: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::42:6aff:fe26:9f84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-817) 03/10/26 _x86_64_ (8 CPU) 03:27:43 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:00 418.13 73.45 344.68 5231.39 103585.40 03:30:01 186.02 20.39 165.63 503.13 76921.42 03:31:01 30.49 1.02 29.48 66.26 20537.78 03:32:01 67.46 3.12 64.34 398.73 18509.32 03:33:01 104.88 0.35 104.53 15.73 24683.22 Average: 161.48 19.67 141.81 1240.59 48940.68 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:00 30152052 31725128 2787168 8.46 70696 1813376 1382048 4.07 824732 1670080 179456 03:30:01 28468068 30397720 4471152 13.57 89236 2134420 3102620 9.13 2221956 1921624 8900 03:31:01 28131928 30120304 4807292 14.59 92636 2186536 3151236 9.27 2544944 1927600 7032 03:32:01 27881820 30328056 5057400 15.35 99192 2627088 2639464 7.77 2420692 2274712 244 03:33:01 28707588 31520728 4231632 12.85 106948 2978840 1562888 4.60 1246480 2606780 30752 Average: 28668291 30818387 4270929 12.97 91742 2348052 2367651 6.97 1851761 2080159 45277 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:00 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 03:29:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:00 ens3 390.22 278.50 1769.13 77.51 0.00 0.00 0.00 0.00 03:30:01 lo 0.79 0.79 0.07 0.07 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 03:30:01 ens3 468.97 363.61 3877.94 80.79 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 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 03:31:01 ens3 873.67 427.56 792.86 170.79 0.00 0.00 0.00 0.00 03:32:01 veth866abc5 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 docker0 2.02 3.28 0.12 39.00 0.00 0.00 0.00 0.00 03:32:01 ens3 704.07 413.51 1651.06 122.78 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 3.97 7.50 0.23 78.95 0.00 0.00 0.00 0.00 03:33:01 ens3 309.35 148.06 160.88 54.12 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 1.19 2.15 0.07 23.51 0.00 0.00 0.00 0.00 Average: ens3 548.99 326.37 1657.77 101.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-817) 03/10/26 _x86_64_ (8 CPU) 03:27:43 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:00 all 10.07 0.00 1.36 2.51 0.04 86.02 03:29:00 0 11.05 0.00 0.85 0.48 0.03 87.58 03:29:00 1 4.12 0.00 0.80 5.83 0.03 89.21 03:29:00 2 13.06 0.00 2.32 5.09 0.05 79.48 03:29:00 3 12.67 0.00 1.59 0.54 0.07 85.14 03:29:00 4 16.63 0.00 1.44 1.07 0.05 80.81 03:29:00 5 11.26 0.00 1.78 0.22 0.03 86.71 03:29:00 6 7.03 0.00 1.14 6.63 0.03 85.17 03:29:00 7 4.75 0.00 0.97 0.20 0.02 94.07 03:30:01 all 26.00 0.00 1.26 0.84 0.06 71.83 03:30:01 0 32.94 0.00 2.07 0.56 0.07 64.36 03:30:01 1 26.93 0.00 0.74 1.40 0.07 70.87 03:30:01 2 32.54 0.00 1.53 0.86 0.07 65.01 03:30:01 3 18.29 0.00 1.48 3.15 0.07 77.01 03:30:01 4 19.67 0.00 0.76 0.00 0.05 79.52 03:30:01 5 27.11 0.00 0.85 0.48 0.07 71.49 03:30:01 6 20.99 0.00 1.57 0.20 0.07 77.18 03:30:01 7 29.54 0.00 1.08 0.11 0.07 69.19 03:31:01 all 40.45 0.00 1.05 0.15 0.07 58.28 03:31:01 0 42.63 0.00 1.19 0.05 0.07 56.07 03:31:01 1 63.89 0.00 0.63 0.00 0.08 35.39 03:31:01 2 36.14 0.00 1.10 0.03 0.08 62.64 03:31:01 3 41.49 0.00 1.02 0.72 0.07 56.71 03:31:01 4 36.57 0.00 1.18 0.02 0.05 62.18 03:31:01 5 40.50 0.00 0.90 0.00 0.07 58.53 03:31:01 6 32.97 0.00 1.07 0.02 0.07 65.88 03:31:01 7 29.36 0.00 1.35 0.37 0.08 68.84 03:32:01 all 29.49 0.00 1.75 0.30 0.07 68.39 03:32:01 0 26.94 0.00 2.09 0.13 0.07 70.78 03:32:01 1 48.76 0.00 1.91 0.02 0.07 49.25 03:32:01 2 26.51 0.00 2.11 0.67 0.08 70.62 03:32:01 3 38.26 0.00 1.55 0.05 0.08 60.05 03:32:01 4 21.13 0.00 1.72 0.13 0.08 76.93 03:32:01 5 24.04 0.00 1.67 0.60 0.05 73.63 03:32:01 6 32.00 0.00 1.62 0.03 0.07 66.28 03:32:01 7 18.47 0.00 1.26 0.73 0.07 79.47 03:33:01 all 20.00 0.00 2.36 0.45 0.07 77.12 03:33:01 0 23.97 0.00 2.62 0.57 0.08 72.75 03:33:01 1 16.65 0.00 2.39 0.40 0.07 80.49 03:33:01 2 27.40 0.00 2.79 0.44 0.08 69.29 03:33:01 3 18.96 0.00 2.08 0.00 0.08 78.88 03:33:01 4 19.54 0.00 2.56 0.32 0.07 77.52 03:33:01 5 20.72 0.00 1.80 0.18 0.07 77.23 03:33:01 6 18.25 0.00 2.27 0.10 0.07 79.31 03:33:01 7 14.50 0.00 2.35 1.55 0.05 81.55 Average: all 25.21 0.00 1.55 0.85 0.06 72.32 Average: 0 27.53 0.00 1.76 0.36 0.06 70.28 Average: 1 32.06 0.00 1.29 1.53 0.06 65.05 Average: 2 27.15 0.00 1.97 1.42 0.07 69.39 Average: 3 25.92 0.00 1.54 0.90 0.07 71.56 Average: 4 22.71 0.00 1.53 0.31 0.06 75.40 Average: 5 24.74 0.00 1.40 0.30 0.06 73.51 Average: 6 22.25 0.00 1.53 1.39 0.06 74.77 Average: 7 19.37 0.00 1.40 0.59 0.06 78.58