---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-712 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 836 28791 0 2539 30898 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:de:15:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fede:1596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:11:a9:cb 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-712) 03/01/26 _x86_64_ (8 CPU) 04:22:33 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 292.05 56.95 235.10 3595.07 69429.39 04:25:01 195.68 22.15 173.54 782.40 76630.43 04:26:01 45.88 1.88 43.99 88.12 19739.78 Average: 177.88 26.99 150.88 1488.65 55267.32 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30124292 31705064 2814928 8.55 69688 1821948 1437116 4.23 843348 1680652 189148 04:25:01 28288884 30193092 4650336 14.12 90800 2107316 3129912 9.21 2416812 1905184 14128 04:26:01 29504800 31661308 3434420 10.43 94508 2353032 1441016 4.24 1109032 1995148 10840 Average: 29305992 31186488 3633228 11.03 84999 2094099 2002681 5.89 1456397 1860328 71372 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 350.65 235.52 1690.45 61.93 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 511.45 394.15 3176.55 105.33 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 264.71 202.72 79.62 1363.08 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.60 277.46 1648.88 510.09 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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-712) 03/01/26 _x86_64_ (8 CPU) 04:22:33 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.68 0.00 1.12 3.61 0.05 84.54 04:24:01 0 21.51 0.00 2.22 6.95 0.07 69.25 04:24:01 1 7.95 0.00 0.65 0.32 0.10 90.98 04:24:01 2 9.00 0.00 0.83 0.48 0.03 89.65 04:24:01 3 3.60 0.00 0.43 5.86 0.05 90.06 04:24:01 4 5.68 0.00 0.77 8.89 0.07 84.59 04:24:01 5 2.20 0.00 0.70 3.76 0.03 93.30 04:24:01 6 19.38 0.00 1.52 1.15 0.03 77.92 04:24:01 7 16.13 0.00 1.82 1.45 0.05 80.55 04:25:01 all 24.85 0.00 1.48 1.78 0.09 71.80 04:25:01 0 30.51 0.00 1.70 1.65 0.08 66.05 04:25:01 1 20.58 0.00 0.84 0.03 0.08 78.47 04:25:01 2 22.15 0.00 2.14 0.53 0.08 75.09 04:25:01 3 29.00 0.00 1.02 0.18 0.10 69.70 04:25:01 4 25.56 0.00 1.69 9.96 0.08 62.70 04:25:01 5 21.73 0.00 1.17 0.44 0.08 76.57 04:25:01 6 23.11 0.00 0.90 0.65 0.05 75.28 04:25:01 7 26.17 0.00 2.43 0.79 0.12 70.50 04:26:01 all 15.96 0.00 1.52 0.81 0.05 81.66 04:26:01 0 17.88 0.00 1.32 0.95 0.07 79.78 04:26:01 1 27.42 0.00 2.26 1.00 0.05 69.27 04:26:01 2 22.23 0.00 1.72 0.52 0.07 75.46 04:26:01 3 9.82 0.00 1.69 0.03 0.05 88.40 04:26:01 4 19.93 0.00 1.67 3.76 0.07 74.57 04:26:01 5 9.82 0.00 1.20 0.15 0.03 88.80 04:26:01 6 13.39 0.00 1.05 0.03 0.03 85.49 04:26:01 7 7.25 0.00 1.20 0.00 0.03 91.52 Average: all 17.16 0.00 1.37 2.06 0.06 79.34 Average: 0 23.30 0.00 1.75 3.18 0.07 71.70 Average: 1 18.64 0.00 1.25 0.45 0.08 79.58 Average: 2 17.78 0.00 1.56 0.51 0.06 80.08 Average: 3 14.12 0.00 1.05 2.03 0.07 82.74 Average: 4 17.05 0.00 1.38 7.54 0.07 73.97 Average: 5 11.24 0.00 1.02 1.45 0.05 86.24 Average: 6 18.63 0.00 1.16 0.61 0.04 79.57 Average: 7 16.50 0.00 1.82 0.75 0.07 80.87