---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2159 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 816 28881 0 2468 30917 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:7a:bd:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe7a:bdc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:4d:2f:fd 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-2159) 03/15/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 335.75 23.64 312.11 765.71 30215.52 09:03:01 163.36 21.73 141.63 780.80 39739.51 09:04:01 44.09 2.73 41.36 87.45 25605.87 Average: 180.21 15.99 164.22 543.43 31862.69 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30114648 31758488 2824572 8.58 74908 1873380 1340820 3.95 789156 1731464 220900 09:03:01 28280536 30259096 4658684 14.14 92308 2177592 3328332 9.79 2352632 1970740 9204 09:04:01 29510380 31597052 3428840 10.41 95184 2281376 1489140 4.38 1055344 2038232 13460 Average: 29301855 31204879 3637365 11.04 87467 2110783 2052764 6.04 1399044 1913479 81188 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 115.13 78.04 1238.26 32.30 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 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 ens3 504.13 422.48 4439.03 97.39 0.00 0.00 0.00 0.00 09:04:01 lo 8.85 8.85 1.14 1.14 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 ens3 286.12 211.85 149.97 84.91 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.45 0.45 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: ens3 302.83 238.34 1946.31 71.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2159) 03/15/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.27 0.00 0.79 3.13 0.03 86.78 09:02:01 0 1.46 0.00 0.39 4.75 0.03 93.36 09:02:01 1 25.02 0.00 1.85 1.78 0.05 71.30 09:02:01 2 1.29 0.00 0.25 0.19 0.02 98.25 09:02:01 3 1.27 0.00 1.09 14.94 0.03 82.66 09:02:01 4 13.79 0.00 0.73 2.03 0.05 83.40 09:02:01 5 14.75 0.00 0.81 0.92 0.03 83.49 09:02:01 6 9.67 0.00 0.70 0.08 0.02 89.53 09:02:01 7 6.84 0.00 0.47 0.39 0.02 92.28 09:03:01 all 25.36 0.00 1.36 1.41 0.07 71.80 09:03:01 0 27.22 0.00 1.17 0.12 0.08 71.41 09:03:01 1 22.29 0.00 1.54 1.47 0.08 74.62 09:03:01 2 38.78 0.00 1.91 2.13 0.07 57.12 09:03:01 3 25.29 0.00 0.94 5.90 0.07 67.81 09:03:01 4 23.25 0.00 1.83 1.20 0.07 73.65 09:03:01 5 21.74 0.00 1.27 0.18 0.05 76.75 09:03:01 6 26.28 0.00 0.92 0.17 0.07 72.57 09:03:01 7 18.06 0.00 1.29 0.12 0.08 80.45 09:04:01 all 29.27 0.00 0.91 0.98 0.05 68.78 09:04:01 0 23.29 0.00 0.67 0.03 0.03 75.98 09:04:01 1 36.89 0.00 0.88 1.10 0.07 61.06 09:04:01 2 48.16 0.00 1.77 0.32 0.07 49.68 09:04:01 3 25.41 0.00 0.75 0.02 0.05 73.78 09:04:01 4 23.46 0.00 0.73 6.33 0.05 69.43 09:04:01 5 30.11 0.00 1.27 0.05 0.05 68.53 09:04:01 6 27.83 0.00 0.77 0.02 0.05 71.34 09:04:01 7 19.09 0.00 0.47 0.02 0.05 80.38 Average: all 21.36 0.00 1.02 1.83 0.05 75.73 Average: 0 17.42 0.00 0.74 1.62 0.05 80.17 Average: 1 28.08 0.00 1.42 1.45 0.07 68.98 Average: 2 29.55 0.00 1.32 0.88 0.05 68.21 Average: 3 17.43 0.00 0.92 6.89 0.05 74.71 Average: 4 20.18 0.00 1.09 3.20 0.06 75.47 Average: 5 22.25 0.00 1.12 0.38 0.04 76.21 Average: 6 21.32 0.00 0.79 0.09 0.04 77.75 Average: 7 14.70 0.00 0.74 0.17 0.05 84.33