---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13105 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 834 28917 0 2415 30902 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:39:e2:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe39:e292/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:b3:a2:79 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-13105) 11/16/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:03 tps rtps wtps bread/s bwrtn/s 05:49:01 347.78 60.18 287.61 3799.21 108403.52 05:50:01 186.77 19.28 167.49 671.22 79965.34 05:51:01 8.88 0.17 8.71 3.60 7918.56 05:52:01 22.08 2.87 19.21 111.31 1877.02 Average: 139.64 20.29 119.35 1124.00 49044.82 05:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30162392 31731564 2776828 8.43 68372 1810764 1349156 3.97 813476 1669524 193036 05:50:01 27936192 29747764 5003028 15.19 83612 2025364 3615356 10.64 2837968 1840176 4440 05:51:01 27247756 29061212 5691464 17.28 83724 2026980 4212748 12.39 3529436 1837776 268 05:52:01 29608596 31638180 3330624 10.11 86720 2236996 1392992 4.10 1072836 1933120 201044 Average: 28738734 30544680 4200486 12.75 80607 2025026 2642563 7.78 2063429 1820149 99697 05:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.65 1.65 0.19 0.19 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 05:49:01 ens3 518.88 345.15 1759.78 83.56 0.00 0.00 0.00 0.00 05:50:01 lo 0.60 0.60 0.06 0.06 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 05:50:01 ens3 1140.36 621.60 2232.01 206.88 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 05:51:01 ens3 266.26 143.42 61.54 46.82 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 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 05:52:01 ens3 440.56 263.11 532.78 1025.30 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 592.11 343.29 1141.33 342.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13105) 11/16/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:03 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.59 0.00 1.33 4.21 0.04 83.84 05:49:01 0 15.31 0.00 1.26 0.48 0.03 82.91 05:49:01 1 32.99 0.00 3.45 5.10 0.07 58.38 05:49:01 2 3.61 0.00 0.66 1.10 0.02 94.61 05:49:01 3 4.47 0.00 0.55 0.02 0.03 94.92 05:49:01 4 4.67 0.00 0.67 0.10 0.07 94.48 05:49:01 5 3.93 0.00 0.69 3.13 0.02 92.23 05:49:01 6 6.52 0.00 2.10 23.21 0.03 68.13 05:49:01 7 13.30 0.00 1.19 0.59 0.05 84.87 05:50:01 all 21.56 0.00 1.29 2.14 0.06 74.95 05:50:01 0 32.60 0.00 1.40 1.42 0.07 64.51 05:50:01 1 41.37 0.00 3.60 0.75 0.08 54.19 05:50:01 2 13.97 0.00 1.29 0.25 0.05 84.44 05:50:01 3 28.48 0.00 0.88 0.70 0.07 69.87 05:50:01 4 13.04 0.00 0.94 2.31 0.05 83.66 05:50:01 5 20.02 0.00 0.57 0.08 0.07 79.26 05:50:01 6 13.52 0.00 0.58 6.03 0.05 79.81 05:50:01 7 9.48 0.00 1.05 5.62 0.05 83.80 05:51:01 all 18.72 0.00 0.47 0.13 0.05 80.65 05:51:01 0 13.18 0.00 0.35 0.88 0.03 85.56 05:51:01 1 24.27 0.00 0.38 0.00 0.05 75.30 05:51:01 2 37.45 0.00 0.72 0.00 0.08 61.74 05:51:01 3 19.14 0.00 0.58 0.00 0.05 80.23 05:51:01 4 14.53 0.00 0.35 0.07 0.05 85.00 05:51:01 5 11.54 0.00 0.32 0.00 0.05 88.09 05:51:01 6 12.43 0.00 0.40 0.05 0.03 87.08 05:51:01 7 17.21 0.00 0.63 0.00 0.03 82.13 05:52:01 all 14.52 0.00 0.80 0.13 0.04 84.51 05:52:01 0 8.04 0.00 0.88 0.05 0.03 90.99 05:52:01 1 27.53 0.00 1.27 0.10 0.03 71.07 05:52:01 2 15.12 0.00 0.70 0.02 0.03 84.13 05:52:01 3 18.34 0.00 0.96 0.05 0.07 80.59 05:52:01 4 22.24 0.00 0.48 0.75 0.05 76.48 05:52:01 5 14.09 0.00 1.32 0.02 0.03 84.54 05:52:01 6 5.90 0.00 0.47 0.03 0.02 93.58 05:52:01 7 4.96 0.00 0.32 0.00 0.02 94.71 Average: all 16.40 0.00 0.97 1.63 0.05 80.96 Average: 0 17.30 0.00 0.97 0.71 0.04 80.97 Average: 1 31.52 0.00 2.16 1.45 0.06 64.81 Average: 2 17.65 0.00 0.84 0.34 0.05 81.13 Average: 3 17.72 0.00 0.75 0.19 0.05 81.29 Average: 4 13.71 0.00 0.61 0.81 0.05 84.82 Average: 5 12.47 0.00 0.72 0.79 0.04 85.98 Average: 6 9.62 0.00 0.88 7.17 0.03 82.29 Average: 7 11.22 0.00 0.80 1.56 0.04 86.39