---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16725 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 817 28680 0 2669 30914 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:32:7a:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe32:7a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:38:4f:29 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-16725) 02/14/26 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 199.20 58.50 140.70 3685.34 89954.38 05:38:01 202.75 20.13 182.62 679.49 82307.08 05:39:01 265.84 35.51 230.33 2685.29 13412.83 Average: 222.73 37.93 184.80 2342.58 61734.68 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30175256 31739460 2763964 8.39 69992 1805000 1478368 4.35 805684 1664708 162356 05:38:01 28931784 30835676 4007436 12.17 88564 2108600 2129748 6.27 1788340 1886952 18260 05:39:01 29385120 31669544 3554100 10.79 91980 2480236 1456076 4.28 1058320 2157196 32392 Average: 29497387 31414893 3441833 10.45 83512 2131279 1688064 4.97 1217448 1902952 71003 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:37:01 ens3 422.54 271.04 1715.80 66.07 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 ens3 650.79 476.40 3419.43 123.76 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 ens3 512.20 351.34 3651.14 105.16 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 3.93 3.93 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 529.10 366.79 2935.57 98.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16725) 02/14/26 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.53 0.00 1.00 4.60 0.04 83.83 05:37:01 0 3.20 0.00 0.64 0.71 0.02 95.43 05:37:01 1 25.06 0.00 2.01 9.93 0.07 62.94 05:37:01 2 5.95 0.00 0.90 14.51 0.05 78.58 05:37:01 3 9.96 0.00 0.70 3.59 0.03 85.71 05:37:01 4 21.26 0.00 1.65 6.77 0.05 70.27 05:37:01 5 11.14 0.00 0.75 0.59 0.03 87.48 05:37:01 6 3.29 0.00 0.51 0.63 0.05 95.52 05:37:01 7 4.36 0.00 0.80 0.15 0.02 94.67 05:38:01 all 34.94 0.00 1.67 2.12 0.08 61.19 05:38:01 0 24.37 0.00 1.05 0.35 0.07 74.17 05:38:01 1 37.44 0.00 2.26 0.54 0.08 59.69 05:38:01 2 36.30 0.00 1.32 5.17 0.08 57.13 05:38:01 3 41.15 0.00 1.29 2.07 0.08 55.41 05:38:01 4 54.71 0.00 2.84 0.72 0.12 41.62 05:38:01 5 28.15 0.00 1.30 6.31 0.07 64.17 05:38:01 6 22.86 0.00 1.20 1.42 0.07 74.45 05:38:01 7 34.60 0.00 2.05 0.42 0.08 62.85 05:39:01 all 29.68 0.00 1.17 0.84 0.06 68.25 05:39:01 0 30.58 0.00 0.63 0.15 0.07 68.56 05:39:01 1 31.44 0.00 1.32 2.53 0.07 64.64 05:39:01 2 30.92 0.00 1.79 0.63 0.07 66.59 05:39:01 3 34.38 0.00 1.19 0.17 0.08 64.19 05:39:01 4 21.55 0.00 0.77 0.32 0.05 77.32 05:39:01 5 36.27 0.00 1.38 0.92 0.07 61.36 05:39:01 6 26.12 0.00 1.04 1.64 0.05 71.15 05:39:01 7 26.17 0.00 1.30 0.33 0.05 72.14 Average: all 25.12 0.00 1.28 2.51 0.06 71.03 Average: 0 19.46 0.00 0.78 0.40 0.05 79.31 Average: 1 31.35 0.00 1.86 4.30 0.07 62.42 Average: 2 24.50 0.00 1.34 6.72 0.07 67.37 Average: 3 28.52 0.00 1.06 1.94 0.07 68.41 Average: 4 32.56 0.00 1.75 2.57 0.07 63.04 Average: 5 25.27 0.00 1.15 2.61 0.06 70.92 Average: 6 17.50 0.00 0.92 1.23 0.06 80.30 Average: 7 21.81 0.00 1.39 0.30 0.05 76.45