---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-211 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 848 28809 0 2509 30886 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:c6:ce:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec6:ce27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:80:8a:f7 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-211) 03/28/26 _x86_64_ (8 CPU) 15:14:47 LINUX RESTART (8 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:02 422.15 73.72 348.43 5283.65 127421.56 15:17:01 189.85 24.03 165.83 841.88 71358.86 15:18:01 30.41 2.58 27.83 119.71 3617.66 Average: 214.27 33.50 180.78 2088.61 67444.50 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:02 30118612 31683736 2820608 8.56 69936 1805940 1446136 4.25 866804 1663600 166228 15:17:01 28168776 30193840 4770444 14.48 88748 2228676 3538960 10.41 2417556 2020548 9484 15:18:01 29447524 31569872 3491696 10.60 91420 2322040 1490568 4.39 1088928 2070688 23116 Average: 29244971 31149149 3694249 11.22 83368 2118885 2158555 6.35 1457763 1918279 66276 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:02 ens3 378.22 265.31 1788.36 76.77 0.00 0.00 0.00 0.00 15:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 15:17:01 ens3 538.85 382.60 4890.43 74.18 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 ens3 191.07 127.31 111.33 56.45 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 13.00 13.00 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 368.44 257.72 2248.85 69.11 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 5.41 5.41 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-211) 03/28/26 _x86_64_ (8 CPU) 15:14:47 LINUX RESTART (8 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:02 all 11.03 0.00 1.41 2.62 0.04 84.90 15:16:02 0 5.31 0.00 0.48 0.23 0.00 93.97 15:16:02 1 5.54 0.00 0.97 0.38 0.03 93.07 15:16:02 2 19.34 0.00 1.82 0.67 0.05 78.13 15:16:02 3 21.16 0.00 3.35 3.15 0.05 72.28 15:16:02 4 8.34 0.00 0.75 0.58 0.07 90.26 15:16:02 5 3.52 0.00 1.20 1.54 0.05 93.69 15:16:02 6 17.87 0.00 1.79 13.24 0.05 67.05 15:16:02 7 7.16 0.00 0.88 1.22 0.03 90.71 15:17:01 all 27.56 0.00 1.68 1.06 0.07 69.63 15:17:01 0 25.47 0.00 1.56 0.29 0.07 72.62 15:17:01 1 29.14 0.00 2.45 1.73 0.09 66.59 15:17:01 2 28.87 0.00 1.82 1.36 0.05 67.90 15:17:01 3 31.60 0.00 2.04 0.31 0.07 65.99 15:17:01 4 20.99 0.00 1.24 0.37 0.07 77.32 15:17:01 5 34.34 0.00 1.63 0.25 0.07 63.71 15:17:01 6 21.69 0.00 1.32 3.77 0.07 73.15 15:17:01 7 28.37 0.00 1.38 0.43 0.05 69.78 15:18:01 all 30.64 0.00 0.91 0.21 0.05 68.19 15:18:01 0 25.70 0.00 1.07 0.05 0.03 73.15 15:18:01 1 22.49 0.00 0.72 0.03 0.03 76.72 15:18:01 2 27.23 0.00 0.98 0.03 0.05 71.70 15:18:01 3 39.69 0.00 1.47 0.28 0.08 58.47 15:18:01 4 22.39 0.00 0.88 0.00 0.05 76.68 15:18:01 5 43.00 0.00 0.84 0.10 0.07 56.00 15:18:01 6 31.29 0.00 0.80 1.14 0.05 66.72 15:18:01 7 33.41 0.00 0.58 0.00 0.05 65.96 Average: all 23.05 0.00 1.33 1.30 0.05 74.27 Average: 0 18.79 0.00 1.03 0.19 0.03 79.95 Average: 1 18.99 0.00 1.37 0.71 0.05 78.87 Average: 2 25.12 0.00 1.54 0.68 0.05 72.61 Average: 3 30.80 0.00 2.29 1.26 0.07 65.58 Average: 4 17.21 0.00 0.96 0.32 0.06 81.45 Average: 5 26.91 0.00 1.22 0.63 0.06 71.18 Average: 6 23.63 0.00 1.31 6.06 0.06 68.95 Average: 7 22.94 0.00 0.95 0.55 0.04 75.52