---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11656 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 863 27917 0 3386 30856 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:d2:a0:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed2:a028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:14:1e:75 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11656) 06/13/26 _x86_64_ (8 CPU) 21:46:05 LINUX RESTART (8 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 228.85 35.23 193.62 1804.90 93579.87 21:49:01 72.09 12.71 59.37 821.20 12319.95 21:50:01 5.25 0.25 5.00 9.87 366.34 21:51:01 13.18 0.22 12.96 7.47 1395.37 21:52:01 276.39 3.60 272.79 528.31 25370.57 Average: 119.15 10.40 108.75 634.35 26606.42 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29208092 31292188 3731128 11.33 86896 2289520 1711560 5.04 1277472 2121588 220284 21:49:01 27322976 29570344 5616244 17.05 89576 2445168 3341352 9.83 3105048 2165236 4864 21:50:01 25852156 28104836 7087064 21.52 89916 2449788 4737696 13.94 4569384 2160796 588 21:51:01 28223692 30698852 4715528 14.32 91580 2664648 2205824 6.49 2107760 2249824 182548 21:52:01 28588720 31585128 4350500 13.21 93780 3178300 1439668 4.24 1460092 2527980 14584 Average: 27839127 30250270 5100093 15.48 90350 2605485 2687220 7.91 2503951 2245085 84574 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 463.19 357.51 5099.18 52.97 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 295.60 191.17 929.45 49.67 0.00 0.00 0.00 0.00 21:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 369.54 203.35 86.64 77.40 0.00 0.00 0.00 0.00 21:50:01 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 1018.06 587.87 619.20 180.39 0.00 0.00 0.00 0.00 21:51:01 lo 3.82 3.82 0.53 0.53 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 627.46 381.67 3222.53 162.19 0.00 0.00 0.00 0.00 21:52:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 554.77 344.31 1991.40 104.53 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11656) 06/13/26 _x86_64_ (8 CPU) 21:46:05 LINUX RESTART (8 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 12.89 0.00 1.09 1.40 0.04 84.58 21:48:01 0 3.78 0.00 0.47 0.20 0.02 95.54 21:48:01 1 12.10 0.00 0.48 0.15 0.03 87.23 21:48:01 2 7.85 0.00 0.96 0.34 0.03 90.83 21:48:01 3 13.65 0.00 0.22 4.55 0.05 81.54 21:48:01 4 6.42 0.00 0.84 0.99 0.07 91.69 21:48:01 5 4.01 0.00 0.97 3.76 0.03 91.23 21:48:01 6 32.62 0.00 1.84 0.52 0.05 64.98 21:48:01 7 22.70 0.00 2.92 0.65 0.05 73.68 21:49:01 all 33.43 0.00 0.70 0.20 0.05 65.63 21:49:01 0 35.10 0.00 0.75 0.03 0.05 64.07 21:49:01 1 39.94 0.00 0.43 0.22 0.05 59.36 21:49:01 2 27.43 0.00 0.70 0.10 0.05 71.71 21:49:01 3 43.10 0.00 0.94 0.02 0.07 55.88 21:49:01 4 27.11 0.00 0.42 0.02 0.05 72.40 21:49:01 5 33.61 0.00 0.65 0.12 0.05 65.58 21:49:01 6 19.23 0.00 0.45 0.80 0.05 79.47 21:49:01 7 41.92 0.00 1.19 0.28 0.07 56.55 21:50:01 all 24.48 0.00 0.55 0.02 0.05 74.90 21:50:01 0 33.17 0.00 0.60 0.02 0.05 66.16 21:50:01 1 23.73 0.00 0.43 0.05 0.05 75.73 21:50:01 2 19.99 0.00 0.32 0.00 0.05 79.64 21:50:01 3 19.71 0.00 0.48 0.00 0.03 79.77 21:50:01 4 23.02 0.00 0.37 0.00 0.05 76.56 21:50:01 5 31.03 0.00 0.75 0.00 0.05 68.16 21:50:01 6 18.72 0.00 0.73 0.05 0.05 80.44 21:50:01 7 26.39 0.00 0.80 0.02 0.05 72.74 21:51:01 all 22.47 0.00 1.26 0.01 0.05 76.21 21:51:01 0 21.28 0.00 1.60 0.00 0.05 77.07 21:51:01 1 21.77 0.00 0.72 0.02 0.05 77.44 21:51:01 2 16.14 0.00 0.83 0.05 0.05 82.92 21:51:01 3 29.52 0.00 2.33 0.00 0.07 68.09 21:51:01 4 21.50 0.00 1.40 0.02 0.05 77.03 21:51:01 5 24.00 0.00 0.83 0.02 0.05 75.10 21:51:01 6 17.62 0.00 1.22 0.00 0.03 81.12 21:51:01 7 27.93 0.00 1.17 0.03 0.05 70.82 21:52:01 all 32.68 0.00 1.29 0.55 0.06 65.41 21:52:01 0 20.01 0.00 1.09 0.84 0.05 78.02 21:52:01 1 29.83 0.00 1.66 1.34 0.07 67.11 21:52:01 2 31.28 0.00 1.05 0.00 0.07 67.61 21:52:01 3 42.46 0.00 2.56 1.91 0.07 53.01 21:52:01 4 39.39 0.00 1.17 0.08 0.07 59.30 21:52:01 5 46.88 0.00 1.45 0.05 0.08 51.55 21:52:01 6 12.26 0.00 0.63 0.20 0.05 86.86 21:52:01 7 39.48 0.00 0.73 0.00 0.07 59.72 Average: all 25.19 0.00 0.98 0.43 0.05 73.34 Average: 0 22.67 0.00 0.90 0.22 0.04 76.17 Average: 1 25.47 0.00 0.74 0.35 0.05 73.38 Average: 2 20.55 0.00 0.77 0.10 0.05 78.53 Average: 3 29.68 0.00 1.30 1.29 0.06 67.67 Average: 4 23.49 0.00 0.84 0.22 0.06 75.39 Average: 5 27.93 0.00 0.93 0.79 0.05 70.30 Average: 6 20.08 0.00 0.97 0.31 0.05 78.59 Average: 7 31.68 0.00 1.36 0.20 0.06 66.70