---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4084 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 850 28881 0 2435 30883 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:eb:10:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feeb:1038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:c0:be:02 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-4084) 03/23/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 133.86 3.77 130.09 56.26 94105.12 05:30:01 151.77 21.35 130.43 758.67 14638.76 05:31:01 82.94 5.78 77.15 312.75 7972.94 Average: 122.86 10.30 112.56 375.89 38905.60 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30106636 31674728 2832584 8.60 69924 1809280 1438836 4.23 874308 1669496 162512 05:30:01 28990796 30843884 3948424 11.99 87296 2061412 2250728 6.62 1780724 1845896 18996 05:31:01 29643000 31692120 3296220 10.01 95048 2243428 1392500 4.10 976156 1985648 26552 Average: 29580144 31403577 3359076 10.20 84089 2038040 1694021 4.98 1210396 1833680 69353 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 369.57 221.20 904.26 21.51 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:30:01 ens3 910.61 544.18 2671.30 161.58 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.73 9.73 1.21 1.21 0.00 0.00 0.00 0.00 05:31:01 ens3 187.54 176.15 1605.32 49.50 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 489.24 313.84 1726.96 77.53 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 4.20 4.20 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4084) 03/23/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 5.83 0.00 0.50 1.69 0.03 91.94 05:29:01 0 12.22 0.00 0.95 0.53 0.05 86.25 05:29:01 1 4.11 0.00 0.33 0.03 0.02 95.50 05:29:01 2 0.13 0.00 0.18 1.91 0.07 97.71 05:29:01 3 11.56 0.00 1.12 7.03 0.05 80.24 05:29:01 4 2.89 0.00 0.35 3.45 0.02 93.29 05:29:01 5 1.25 0.00 0.15 0.00 0.02 98.58 05:29:01 6 8.23 0.00 0.38 0.30 0.03 91.05 05:29:01 7 6.28 0.00 0.48 0.32 0.03 92.89 05:30:01 all 31.67 0.00 1.67 0.32 0.08 66.27 05:30:01 0 34.71 0.00 0.85 0.02 0.08 64.34 05:30:01 1 17.11 0.00 1.78 0.15 0.07 80.89 05:30:01 2 38.95 0.00 1.25 0.48 0.08 59.23 05:30:01 3 34.86 0.00 2.64 0.38 0.08 62.03 05:30:01 4 41.16 0.00 1.19 0.35 0.07 57.23 05:30:01 5 29.87 0.00 1.20 0.53 0.07 68.32 05:30:01 6 36.83 0.00 2.28 0.57 0.08 60.24 05:30:01 7 19.75 0.00 2.19 0.07 0.07 77.92 05:31:01 all 16.77 0.00 0.96 0.31 0.05 81.91 05:31:01 0 4.10 0.00 0.50 0.07 0.02 95.32 05:31:01 1 14.56 0.00 1.00 0.08 0.05 84.30 05:31:01 2 10.96 0.00 0.69 1.47 0.07 86.81 05:31:01 3 22.56 0.00 0.97 0.03 0.05 76.39 05:31:01 4 18.74 0.00 0.78 0.07 0.05 80.36 05:31:01 5 15.55 0.00 1.00 0.30 0.05 83.09 05:31:01 6 36.35 0.00 1.55 0.47 0.08 61.55 05:31:01 7 11.31 0.00 1.19 0.00 0.03 87.47 Average: all 18.09 0.00 1.04 0.77 0.05 80.04 Average: 0 17.00 0.00 0.77 0.21 0.05 81.97 Average: 1 11.93 0.00 1.04 0.09 0.04 86.90 Average: 2 16.70 0.00 0.71 1.29 0.07 81.23 Average: 3 23.00 0.00 1.58 2.48 0.06 72.88 Average: 4 20.91 0.00 0.77 1.29 0.04 76.98 Average: 5 15.55 0.00 0.78 0.28 0.04 83.34 Average: 6 27.14 0.00 1.40 0.45 0.07 70.95 Average: 7 12.44 0.00 1.29 0.13 0.04 86.10