---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-532 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: 2799.998 BogoMIPS: 5599.99 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 849 28832 0 2485 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:01:22:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe01:2265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:66:59:62 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-532) 03/30/26 _x86_64_ (8 CPU) 05:46:57 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 363.29 104.38 258.91 5904.35 44394.87 05:49:01 165.47 16.23 149.24 393.27 18895.92 05:50:01 18.01 4.52 13.50 362.61 2838.59 05:51:01 15.95 4.57 11.38 140.64 2153.24 05:52:01 40.65 0.68 39.97 30.79 9257.05 Average: 120.67 26.07 94.60 1366.29 15507.73 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30134748 31613852 2804472 8.51 57456 1739976 1475840 4.34 944760 1584828 126504 05:49:01 28820912 30690272 4118308 12.50 85012 2081068 2696896 7.93 1888444 1908936 32136 05:50:01 27101136 28993308 5838084 17.72 85856 2102144 4315468 12.70 3604288 1908620 112 05:51:01 29522304 31621492 3416916 10.37 87964 2303484 1435368 4.22 1083356 2001656 202924 05:52:01 29522200 31626012 3417020 10.37 90444 2304888 1399716 4.12 1114708 1972600 368 Average: 29020260 30908987 3918960 11.90 81346 2106312 2264658 6.66 1727111 1875328 72409 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 05:48:01 ens3 408.70 280.45 1643.91 76.87 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:49:01 ens3 299.42 237.58 2716.21 43.44 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 294.97 144.53 178.37 79.11 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:51:01 ens3 362.59 228.80 333.28 810.97 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:52:01 ens3 30.82 27.14 22.54 219.91 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 279.29 183.69 978.83 246.06 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-532) 03/30/26 _x86_64_ (8 CPU) 05:46:57 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.17 0.00 1.22 1.96 0.04 88.62 05:48:01 0 2.81 0.00 1.06 4.00 0.05 92.08 05:48:01 1 7.51 0.00 0.63 0.60 0.03 91.23 05:48:01 2 4.02 0.00 1.47 5.45 0.03 89.03 05:48:01 3 30.48 0.00 2.23 1.26 0.05 65.99 05:48:01 4 5.62 0.00 1.12 2.31 0.03 90.92 05:48:01 5 5.67 0.00 0.75 0.30 0.03 93.24 05:48:01 6 6.03 0.00 1.85 1.07 0.03 91.01 05:48:01 7 3.24 0.00 0.58 0.72 0.05 95.41 05:49:01 all 17.41 0.00 1.23 0.62 0.06 80.69 05:49:01 0 12.37 0.00 1.00 0.78 0.07 85.77 05:49:01 1 13.67 0.00 0.60 0.05 0.03 85.65 05:49:01 2 21.49 0.00 2.07 0.45 0.07 75.92 05:49:01 3 41.74 0.00 2.49 1.07 0.12 54.59 05:49:01 4 16.21 0.00 0.72 1.15 0.07 81.86 05:49:01 5 14.81 0.00 1.66 0.33 0.05 83.15 05:49:01 6 11.21 0.00 0.57 0.10 0.03 88.09 05:49:01 7 7.70 0.00 0.74 1.00 0.03 90.52 05:50:01 all 22.73 0.00 0.88 0.08 0.07 76.23 05:50:01 0 31.24 0.00 2.00 0.22 0.07 66.47 05:50:01 1 32.33 0.00 0.55 0.00 0.08 67.03 05:50:01 2 25.48 0.00 0.73 0.02 0.10 73.67 05:50:01 3 29.77 0.00 0.57 0.00 0.08 69.58 05:50:01 4 16.25 0.00 0.60 0.00 0.08 83.07 05:50:01 5 10.75 0.00 0.42 0.35 0.05 88.43 05:50:01 6 17.07 0.00 0.67 0.07 0.07 82.13 05:50:01 7 18.97 0.00 1.47 0.00 0.05 79.51 05:51:01 all 16.33 0.00 0.57 0.13 0.05 82.91 05:51:01 0 12.64 0.00 0.93 0.78 0.03 85.60 05:51:01 1 4.05 0.00 0.30 0.00 0.02 95.63 05:51:01 2 50.74 0.00 0.59 0.00 0.10 48.57 05:51:01 3 19.12 0.00 0.35 0.00 0.05 80.48 05:51:01 4 13.71 0.00 0.43 0.00 0.03 85.83 05:51:01 5 12.77 0.00 0.70 0.28 0.05 86.19 05:51:01 6 5.87 0.00 0.52 0.00 0.03 93.58 05:51:01 7 11.87 0.00 0.75 0.02 0.07 87.29 05:52:01 all 7.31 0.00 0.55 0.38 0.02 91.74 05:52:01 0 3.17 0.00 0.50 0.78 0.00 95.55 05:52:01 1 0.45 0.00 0.22 0.00 0.03 99.30 05:52:01 2 2.07 0.00 0.37 0.00 0.02 97.55 05:52:01 3 14.80 0.00 0.80 0.13 0.03 84.23 05:52:01 4 13.01 0.00 0.87 0.15 0.03 85.95 05:52:01 5 1.02 0.00 0.60 1.62 0.02 96.73 05:52:01 6 0.32 0.00 0.18 0.02 0.00 99.48 05:52:01 7 23.58 0.00 0.90 0.33 0.05 75.14 Average: all 14.39 0.00 0.89 0.64 0.05 84.04 Average: 0 12.45 0.00 1.10 1.31 0.04 85.09 Average: 1 11.60 0.00 0.46 0.13 0.04 87.77 Average: 2 20.74 0.00 1.05 1.19 0.06 76.97 Average: 3 27.18 0.00 1.29 0.49 0.07 70.98 Average: 4 12.96 0.00 0.75 0.72 0.05 85.52 Average: 5 9.00 0.00 0.83 0.58 0.04 89.55 Average: 6 8.10 0.00 0.76 0.25 0.03 90.86 Average: 7 13.08 0.00 0.89 0.41 0.05 85.57