---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29016 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 708K 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 863 28570 0 2733 30867 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:ce:ed:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fece:ede9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:a7:79:12 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-29016) 07/19/25 _x86_64_ (8 CPU) 01:32:20 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 201.97 35.08 166.89 1706.25 81905.55 01:35:01 132.13 17.53 114.60 936.11 55206.27 01:36:01 16.53 2.70 13.83 72.92 2207.50 01:37:01 30.66 1.43 29.23 103.85 4033.73 Average: 95.32 14.19 81.14 704.78 35838.26 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29475496 31310688 3463724 10.52 80888 2054808 1796896 5.29 1262288 1887872 132380 01:35:01 27125252 29347392 5813968 17.65 90656 2420532 5095496 14.99 3334408 2139292 12412 01:36:01 27184344 29466940 5754876 17.47 92984 2476468 3481920 10.24 3230536 2176812 8280 01:37:01 29290216 31641596 3649004 11.08 96536 2540648 1412456 4.16 1080952 2225900 12200 Average: 28268827 30441654 4670393 14.18 90266 2373114 2946692 8.67 2227046 2107469 41318 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 285.47 207.80 2905.66 30.20 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:35:01 ens3 831.96 545.86 5347.93 121.62 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:36:01 ens3 2157.09 1598.52 1062.58 529.57 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 5.80 5.80 25.75 25.75 0.00 0.00 0.00 0.00 01:37:01 ens3 114.53 84.17 43.72 30.03 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.83 1.83 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 847.26 609.09 2339.97 177.85 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 2.29 2.29 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29016) 07/19/25 _x86_64_ (8 CPU) 01:32:20 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 12.73 0.00 0.90 2.17 0.04 84.17 01:34:01 0 9.49 0.00 0.33 0.20 0.03 89.94 01:34:01 1 5.11 0.00 0.58 0.18 0.03 94.09 01:34:01 2 2.52 0.00 0.42 7.91 0.03 89.12 01:34:01 3 22.22 0.00 1.39 3.22 0.05 73.12 01:34:01 4 25.91 0.00 1.69 1.42 0.05 70.94 01:34:01 5 17.57 0.00 1.24 0.55 0.03 80.61 01:34:01 6 14.49 0.00 0.74 0.18 0.03 84.55 01:34:01 7 4.59 0.00 0.75 3.70 0.03 90.93 01:35:01 all 39.65 0.00 1.38 0.78 0.08 58.11 01:35:01 0 36.58 0.00 1.04 0.02 0.07 62.30 01:35:01 1 51.93 0.00 1.45 0.15 0.08 46.38 01:35:01 2 39.45 0.00 1.14 1.94 0.08 57.39 01:35:01 3 38.39 0.00 2.46 2.04 0.10 57.01 01:35:01 4 40.97 0.00 1.60 0.92 0.07 56.44 01:35:01 5 47.01 0.00 1.12 0.45 0.10 51.31 01:35:01 6 29.05 0.00 1.59 0.45 0.07 68.84 01:35:01 7 33.80 0.00 0.64 0.25 0.07 65.25 01:36:01 all 17.19 0.00 2.12 0.04 0.04 80.61 01:36:01 0 10.35 0.00 1.32 0.00 0.03 88.29 01:36:01 1 19.92 0.00 3.39 0.07 0.05 76.57 01:36:01 2 16.01 0.00 3.33 0.00 0.03 80.62 01:36:01 3 25.96 0.00 2.63 0.03 0.05 71.32 01:36:01 4 17.18 0.00 0.79 0.08 0.05 81.90 01:36:01 5 21.74 0.00 2.77 0.00 0.05 75.43 01:36:01 6 11.50 0.00 1.15 0.00 0.05 87.30 01:36:01 7 14.94 0.00 1.60 0.07 0.03 83.36 01:37:01 all 16.62 0.00 0.76 2.37 0.04 80.20 01:37:01 0 12.24 0.00 0.72 4.90 0.03 82.10 01:37:01 1 26.82 0.00 0.50 0.03 0.03 72.62 01:37:01 2 26.90 0.00 1.23 0.27 0.03 71.57 01:37:01 3 22.74 0.00 0.98 0.07 0.08 76.12 01:37:01 4 14.63 0.00 0.35 0.05 0.03 84.94 01:37:01 5 11.26 0.00 0.53 0.00 0.02 88.19 01:37:01 6 8.11 0.00 1.00 0.07 0.03 90.80 01:37:01 7 10.27 0.00 0.80 13.59 0.08 75.25 Average: all 21.54 0.00 1.29 1.34 0.05 75.78 Average: 0 17.16 0.00 0.85 1.28 0.04 80.67 Average: 1 25.94 0.00 1.48 0.11 0.05 72.42 Average: 2 21.22 0.00 1.53 2.53 0.05 74.68 Average: 3 27.32 0.00 1.87 1.34 0.07 69.40 Average: 4 24.66 0.00 1.11 0.62 0.05 73.56 Average: 5 24.39 0.00 1.42 0.25 0.05 73.90 Average: 6 15.75 0.00 1.12 0.17 0.05 82.91 Average: 7 15.89 0.00 0.95 4.40 0.05 78.70