---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-140 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 849 28511 0 2806 30882 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:55:f4:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe55:f4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d8:3d:86 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-140) 05/16/26 _x86_64_ (8 CPU) 07:58:26 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 204.27 35.67 168.59 999.67 95302.50 08:01:01 98.83 5.68 93.15 391.13 32486.99 08:02:01 3.30 0.88 2.42 46.26 96.38 08:03:01 291.92 33.68 258.24 2440.79 13567.07 Average: 149.58 18.98 130.60 969.46 35365.73 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29700204 31454496 3239016 9.83 79808 1976244 1980648 5.83 1107024 1816368 192208 08:01:01 27961600 29888216 4977620 15.11 85868 2136016 3356280 9.87 2710984 1939488 264 08:02:01 27410496 29340656 5528724 16.78 85964 2138924 3782184 11.13 3265496 1934596 76 08:03:01 28001344 30425992 4937876 14.99 87688 2624068 2466688 7.26 2317960 2277848 73188 Average: 28268411 30277340 4670809 14.18 84832 2218813 2896450 8.52 2350366 1992075 66434 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 155.36 113.45 1820.70 27.09 0.00 0.00 0.00 0.00 08:00:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 412.43 264.27 2324.47 73.58 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 328.11 159.12 78.51 62.62 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 875.35 538.53 3478.53 157.95 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 442.80 268.84 1925.55 80.31 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-140) 05/16/26 _x86_64_ (8 CPU) 07:58:26 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.93 0.00 0.96 1.79 0.04 85.28 08:00:01 0 0.76 0.00 0.67 11.09 0.03 87.45 08:00:01 1 17.50 0.00 0.97 0.22 0.03 81.29 08:00:01 2 15.29 0.00 0.83 0.88 0.03 82.96 08:00:01 3 8.78 0.00 0.82 0.18 0.03 90.18 08:00:01 4 16.64 0.00 1.27 0.35 0.03 81.71 08:00:01 5 16.44 0.00 1.45 0.45 0.05 81.60 08:00:01 6 7.95 0.00 0.85 0.17 0.03 91.00 08:00:01 7 12.03 0.00 0.82 1.02 0.03 86.11 08:01:01 all 22.46 0.00 1.07 0.37 0.06 76.04 08:01:01 0 14.29 0.00 0.80 1.69 0.07 83.15 08:01:01 1 23.49 0.00 0.82 0.02 0.07 75.61 08:01:01 2 35.31 0.00 1.72 0.15 0.05 62.77 08:01:01 3 20.69 0.00 0.58 0.02 0.05 78.66 08:01:01 4 18.21 0.00 0.85 0.05 0.05 80.84 08:01:01 5 19.72 0.00 2.20 0.95 0.07 77.06 08:01:01 6 31.46 0.00 0.88 0.00 0.07 67.59 08:01:01 7 16.47 0.00 0.75 0.08 0.05 82.64 08:02:01 all 19.52 0.00 0.50 0.01 0.05 79.92 08:02:01 0 16.35 0.00 0.45 0.03 0.07 83.10 08:02:01 1 43.51 0.00 0.75 0.02 0.07 55.65 08:02:01 2 15.09 0.00 0.40 0.00 0.03 84.47 08:02:01 3 19.44 0.00 0.45 0.00 0.05 80.06 08:02:01 4 4.41 0.00 0.30 0.05 0.03 95.20 08:02:01 5 19.28 0.00 0.47 0.02 0.05 80.19 08:02:01 6 21.72 0.00 0.37 0.00 0.03 77.88 08:02:01 7 16.41 0.00 0.79 0.00 0.05 82.76 08:03:01 all 29.08 0.00 1.03 0.68 0.07 69.14 08:03:01 0 23.89 0.00 0.80 0.35 0.08 74.87 08:03:01 1 33.36 0.00 0.82 0.38 0.05 65.39 08:03:01 2 34.74 0.00 0.65 0.08 0.07 64.46 08:03:01 3 26.08 0.00 1.54 3.32 0.07 68.99 08:03:01 4 19.54 0.00 0.72 0.45 0.08 79.21 08:03:01 5 35.30 0.00 1.27 0.13 0.10 63.19 08:03:01 6 33.92 0.00 0.90 0.27 0.07 64.84 08:03:01 7 25.78 0.00 1.55 0.45 0.05 72.17 Average: all 20.75 0.00 0.89 0.71 0.05 77.60 Average: 0 13.83 0.00 0.68 3.29 0.06 82.14 Average: 1 29.46 0.00 0.84 0.16 0.05 69.49 Average: 2 25.10 0.00 0.90 0.28 0.05 73.68 Average: 3 18.75 0.00 0.85 0.88 0.05 79.47 Average: 4 14.70 0.00 0.78 0.23 0.05 84.24 Average: 5 22.68 0.00 1.35 0.39 0.07 75.51 Average: 6 23.76 0.00 0.75 0.11 0.05 75.33 Average: 7 17.67 0.00 0.98 0.39 0.05 80.92