---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17296 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: 2800.000 BogoMIPS: 5600.00 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 843 28663 0 2660 30887 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:e7:b4:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fee7:b465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:bb:c1:ab 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-17296) 06/18/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 151.14 21.65 129.50 720.28 94243.76 04:25:01 167.28 22.26 145.02 804.53 31170.28 04:26:01 39.43 3.62 35.81 132.24 10555.44 Average: 119.28 15.84 103.44 552.37 45322.37 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30069348 31674028 2869864 8.71 71184 1843348 1401680 4.12 875916 1702076 182784 04:25:01 28321324 30344440 4617888 14.02 92892 2219952 3070784 9.03 2261020 2018524 19512 04:26:01 29417252 31694912 3521960 10.69 96220 2468108 1352288 3.98 1078136 2102584 11092 Average: 29269308 31237793 3669904 11.14 86765 2177136 1941584 5.71 1405024 1941061 71129 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 110.26 78.92 1279.20 17.44 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.14 0.14 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 537.27 416.59 3444.44 90.33 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 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 297.75 214.31 93.02 1381.05 0.00 0.00 0.00 0.00 04:26:01 lo 2.13 2.13 0.20 0.20 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 315.11 236.62 1605.65 496.25 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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-17296) 06/18/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.89 0.00 0.62 2.44 0.03 89.01 04:24:01 0 0.23 0.00 0.12 0.00 0.02 99.63 04:24:01 1 0.87 0.00 0.13 0.02 0.02 98.97 04:24:01 2 10.75 0.00 0.62 0.17 0.02 88.45 04:24:01 3 29.06 0.00 1.87 1.23 0.07 67.77 04:24:01 4 1.45 0.00 0.10 6.83 0.02 91.60 04:24:01 5 3.41 0.00 0.73 11.06 0.07 84.73 04:24:01 6 10.49 0.00 0.88 0.17 0.03 88.42 04:24:01 7 6.77 0.00 0.52 0.22 0.00 92.50 04:25:01 all 24.71 0.00 1.54 0.47 0.06 73.22 04:25:01 0 29.55 0.00 1.85 0.18 0.07 68.34 04:25:01 1 27.05 0.00 1.42 0.20 0.05 71.28 04:25:01 2 21.68 0.00 0.89 0.02 0.07 77.35 04:25:01 3 26.68 0.00 2.09 0.10 0.05 71.08 04:25:01 4 25.86 0.00 1.14 0.25 0.03 72.72 04:25:01 5 23.36 0.00 1.99 2.68 0.08 71.89 04:25:01 6 25.67 0.00 1.40 0.05 0.05 72.83 04:25:01 7 17.89 0.00 1.54 0.22 0.05 80.31 04:26:01 all 16.46 0.00 1.74 0.29 0.04 81.47 04:26:01 0 9.92 0.00 1.15 0.02 0.03 88.88 04:26:01 1 13.23 0.00 2.46 0.50 0.07 83.74 04:26:01 2 11.95 0.00 0.98 0.00 0.03 87.04 04:26:01 3 20.69 0.00 3.00 0.05 0.05 76.20 04:26:01 4 21.96 0.00 1.55 0.15 0.03 76.31 04:26:01 5 13.61 0.00 1.87 1.42 0.03 83.07 04:26:01 6 32.19 0.00 1.70 0.15 0.05 65.91 04:26:01 7 8.16 0.00 1.23 0.02 0.02 90.57 Average: all 16.36 0.00 1.30 1.06 0.04 81.23 Average: 0 13.23 0.00 1.04 0.07 0.04 85.63 Average: 1 13.71 0.00 1.34 0.24 0.04 84.67 Average: 2 14.77 0.00 0.83 0.06 0.04 84.30 Average: 3 25.48 0.00 2.32 0.46 0.06 71.69 Average: 4 16.42 0.00 0.93 2.41 0.03 80.21 Average: 5 13.51 0.00 1.53 5.02 0.06 79.87 Average: 6 22.78 0.00 1.33 0.12 0.04 75.73 Average: 7 10.93 0.00 1.10 0.15 0.02 87.80