---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10317 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 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 841 28457 0 2867 30886 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:8b:a1:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8b:a1b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:8e:ef:96 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-10317) 05/13/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 186.92 19.54 167.38 438.03 100161.19 15:23:01 104.15 6.80 97.35 423.80 13346.84 15:24:01 70.07 3.38 66.69 121.31 18634.23 Average: 120.01 9.85 110.15 327.10 43733.99 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29636296 31390596 3302924 10.03 78728 1978224 1997400 5.88 1179044 1815380 187468 15:23:01 27946220 29927200 4993000 15.16 88680 2185228 3039580 8.94 2688676 1972856 12936 15:24:01 29154416 31647304 3784804 11.49 95580 2680976 1381832 4.07 1181984 2256540 19612 Average: 28912311 30988367 4026909 12.23 87663 2281476 2139604 6.30 1683235 2014925 73339 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 165.26 130.72 1864.03 24.82 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 958.22 641.73 3009.86 228.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 283.00 244.41 1378.72 1690.42 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 470.52 340.12 2085.43 651.28 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: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10317) 05/13/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.40 0.00 1.01 1.65 0.06 84.89 15:22:01 0 9.94 0.00 1.00 2.06 0.05 86.95 15:22:01 1 29.55 0.00 3.07 1.60 0.10 65.68 15:22:01 2 13.47 0.00 0.63 0.03 0.03 85.84 15:22:01 3 6.14 0.00 0.54 0.00 0.03 93.28 15:22:01 4 3.43 0.00 0.27 2.16 0.05 94.09 15:22:01 5 4.33 0.00 0.71 6.76 0.03 88.17 15:22:01 6 20.33 0.00 1.14 0.46 0.07 78.01 15:22:01 7 12.10 0.00 0.70 0.14 0.07 87.00 15:23:01 all 29.13 0.00 1.44 0.22 0.08 69.13 15:23:01 0 38.65 0.00 1.92 0.68 0.08 58.66 15:23:01 1 29.91 0.00 1.19 0.00 0.07 68.84 15:23:01 2 30.26 0.00 0.52 0.00 0.10 69.12 15:23:01 3 36.01 0.00 2.98 0.54 0.08 60.39 15:23:01 4 25.71 0.00 1.17 0.03 0.05 73.04 15:23:01 5 24.72 0.00 2.32 0.45 0.08 72.42 15:23:01 6 16.47 0.00 0.88 0.02 0.07 82.57 15:23:01 7 31.45 0.00 0.62 0.05 0.08 67.80 15:24:01 all 12.22 0.00 0.92 0.31 0.04 86.51 15:24:01 0 11.22 0.00 0.53 0.02 0.03 88.20 15:24:01 1 5.12 0.00 0.55 0.02 0.03 94.28 15:24:01 2 18.21 0.00 1.22 0.05 0.03 80.49 15:24:01 3 0.90 0.00 0.55 1.60 0.02 96.93 15:24:01 4 24.70 0.00 0.72 0.13 0.07 74.38 15:24:01 5 1.24 0.00 0.62 0.45 0.05 97.64 15:24:01 6 20.62 0.00 1.97 0.15 0.05 77.21 15:24:01 7 15.69 0.00 1.22 0.05 0.05 82.99 Average: all 17.94 0.00 1.13 0.72 0.06 80.15 Average: 0 19.99 0.00 1.15 0.91 0.06 77.88 Average: 1 21.48 0.00 1.60 0.53 0.07 76.33 Average: 2 20.68 0.00 0.79 0.03 0.06 78.44 Average: 3 14.37 0.00 1.36 0.72 0.04 83.51 Average: 4 17.97 0.00 0.72 0.77 0.06 80.48 Average: 5 10.13 0.00 1.22 2.53 0.06 86.06 Average: 6 19.13 0.00 1.33 0.21 0.06 79.28 Average: 7 19.78 0.00 0.84 0.08 0.07 79.23