---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-389 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: 2799.974 BogoMIPS: 5599.94 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 822 28832 0 2511 30912 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:e9:d2:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee9:d277/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b9:22:b5 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-389) 03/29/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 191.70 35.98 155.72 1036.16 94866.90 09:03:01 149.58 9.78 139.79 545.78 42565.97 09:04:01 43.16 3.88 39.28 142.91 4967.97 Average: 127.79 16.44 111.35 572.37 47202.19 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30033464 31758324 2905756 8.82 77556 1951128 1345120 3.96 804004 1800016 289760 09:03:01 27694684 29725084 5244536 15.92 91792 2230528 3585972 10.55 2900724 2012464 12632 09:04:01 29461584 31595348 3477636 10.56 95360 2329008 1469616 4.32 1071352 2077588 13996 Average: 29063244 31026252 3875976 11.77 88236 2170221 2133569 6.28 1592027 1963356 105463 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 130.32 101.24 1745.83 28.27 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 540.39 390.70 4155.10 84.73 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.40 15.40 1.85 1.85 0.00 0.00 0.00 0.00 09:04:01 ens3 220.70 144.76 119.87 59.95 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 5.83 5.83 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 298.07 212.85 2008.39 57.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-389) 03/29/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.45 0.00 0.89 1.87 0.03 87.75 09:02:01 0 0.97 0.00 0.25 0.12 0.00 98.66 09:02:01 1 3.78 0.00 0.42 0.27 0.03 95.49 09:02:01 2 33.95 0.00 2.53 3.60 0.07 59.85 09:02:01 3 9.32 0.00 1.09 5.96 0.03 83.60 09:02:01 4 8.92 0.00 0.68 0.37 0.05 89.98 09:02:01 5 13.38 0.00 1.22 3.96 0.05 81.40 09:02:01 6 4.77 0.00 0.70 0.20 0.02 94.31 09:02:01 7 0.54 0.00 0.24 0.53 0.02 98.68 09:03:01 all 31.35 0.00 1.41 0.47 0.06 66.70 09:03:01 0 39.29 0.00 1.90 0.20 0.07 58.54 09:03:01 1 24.32 0.00 1.37 1.35 0.07 72.89 09:03:01 2 40.93 0.00 1.72 0.37 0.07 56.91 09:03:01 3 25.77 0.00 1.44 0.13 0.07 72.59 09:03:01 4 36.00 0.00 1.69 0.07 0.08 62.16 09:03:01 5 29.16 0.00 1.00 1.59 0.05 68.20 09:03:01 6 19.76 0.00 1.18 0.03 0.07 78.96 09:03:01 7 35.47 0.00 1.02 0.05 0.07 63.39 09:04:01 all 23.65 0.00 0.95 0.23 0.05 75.12 09:04:01 0 16.44 0.00 0.72 0.00 0.05 82.79 09:04:01 1 30.04 0.00 1.57 0.15 0.07 68.17 09:04:01 2 45.63 0.00 1.75 0.17 0.05 52.40 09:04:01 3 17.67 0.00 0.77 1.14 0.05 80.37 09:04:01 4 18.92 0.00 0.55 0.00 0.07 80.46 09:04:01 5 19.33 0.00 0.72 0.00 0.05 79.90 09:04:01 6 18.74 0.00 0.83 0.40 0.03 80.00 09:04:01 7 22.51 0.00 0.70 0.00 0.03 76.76 Average: all 21.55 0.00 1.09 0.85 0.05 76.46 Average: 0 19.00 0.00 0.96 0.11 0.04 79.89 Average: 1 19.47 0.00 1.12 0.59 0.06 78.76 Average: 2 40.20 0.00 2.00 1.37 0.06 56.37 Average: 3 17.62 0.00 1.10 2.39 0.05 78.83 Average: 4 21.34 0.00 0.97 0.15 0.07 77.48 Average: 5 20.66 0.00 0.98 1.83 0.05 76.47 Average: 6 14.50 0.00 0.91 0.21 0.04 84.35 Average: 7 19.61 0.00 0.65 0.19 0.04 79.50