---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39047 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 708K 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 858 28732 0 2576 30876 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:4f:f6:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe4f:f615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:7b:e2:aa 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-39047) 08/19/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 156.82 35.55 121.27 1023.69 65871.00 18:16:01 148.35 5.70 142.65 387.20 70671.51 18:17:01 9.55 0.90 8.65 46.80 7084.93 18:18:01 17.36 2.53 14.83 79.72 1530.28 Average: 82.72 11.07 71.65 381.69 36168.34 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29878468 31564436 3060752 9.29 78724 1910496 2002236 5.89 1006244 1749000 229304 18:16:01 27778416 29646008 5160804 15.67 86848 2076140 3770164 11.09 2955916 1877260 4744 18:17:01 27147452 29018152 5791768 17.58 86956 2078884 4202356 12.36 3590180 1872160 172 18:18:01 29402936 31593528 3536284 10.74 89776 2391904 1458364 4.29 1188800 2014392 308960 Average: 28551818 30455531 4387402 13.32 85576 2114356 2858280 8.41 2185285 1878203 135795 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 193.26 130.57 1338.29 30.31 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 ens3 430.62 276.39 2384.37 80.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 294.87 198.30 97.25 83.58 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 208.55 183.17 503.69 1590.51 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 282.20 197.39 1079.92 447.87 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39047) 08/19/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.34 0.00 0.86 1.89 0.03 85.88 18:15:01 0 9.21 0.00 0.70 0.20 0.02 89.88 18:15:01 1 2.68 0.00 0.56 12.63 0.07 84.07 18:15:01 2 2.78 0.00 0.19 0.02 0.02 97.00 18:15:01 3 13.87 0.00 1.07 0.31 0.03 84.72 18:15:01 4 47.78 0.00 3.09 1.66 0.10 47.36 18:15:01 5 8.58 0.00 0.61 0.05 0.02 90.74 18:15:01 6 4.19 0.00 0.36 0.22 0.02 95.21 18:15:01 7 1.60 0.00 0.31 0.05 0.02 98.03 18:16:01 all 21.85 0.00 1.08 1.14 0.05 75.87 18:16:01 0 19.08 0.00 1.15 0.30 0.07 79.40 18:16:01 1 14.56 0.00 0.67 4.82 0.05 79.90 18:16:01 2 27.13 0.00 0.73 0.82 0.05 71.26 18:16:01 3 17.85 0.00 1.48 0.32 0.05 80.30 18:16:01 4 26.99 0.00 0.57 0.00 0.05 72.39 18:16:01 5 23.66 0.00 1.59 0.88 0.03 73.84 18:16:01 6 37.04 0.00 1.85 0.08 0.07 60.96 18:16:01 7 8.51 0.00 0.55 1.97 0.05 88.92 18:17:01 all 18.81 0.00 0.53 0.12 0.05 80.48 18:17:01 0 15.87 0.00 0.81 0.02 0.05 83.25 18:17:01 1 13.42 0.00 0.54 0.00 0.05 86.00 18:17:01 2 19.70 0.00 0.42 0.87 0.07 78.94 18:17:01 3 25.66 0.00 0.53 0.00 0.05 73.76 18:17:01 4 19.75 0.00 0.42 0.00 0.07 79.77 18:17:01 5 21.76 0.00 0.37 0.02 0.07 77.79 18:17:01 6 11.80 0.00 0.42 0.03 0.03 87.71 18:17:01 7 22.57 0.00 0.72 0.05 0.05 76.61 18:18:01 all 14.04 0.00 0.70 0.09 0.04 85.13 18:18:01 0 8.19 0.00 0.48 0.05 0.02 91.26 18:18:01 1 13.33 0.00 0.52 0.00 0.03 86.12 18:18:01 2 13.28 0.00 1.10 0.02 0.05 85.55 18:18:01 3 17.13 0.00 0.57 0.00 0.05 82.25 18:18:01 4 16.34 0.00 0.78 0.10 0.03 82.75 18:18:01 5 25.59 0.00 0.87 0.02 0.07 73.45 18:18:01 6 10.17 0.00 0.58 0.02 0.03 89.19 18:18:01 7 8.30 0.00 0.72 0.50 0.05 90.44 Average: all 16.53 0.00 0.79 0.81 0.05 81.82 Average: 0 13.11 0.00 0.79 0.14 0.04 85.93 Average: 1 11.04 0.00 0.57 4.32 0.05 84.02 Average: 2 15.78 0.00 0.61 0.43 0.05 83.13 Average: 3 18.65 0.00 0.91 0.16 0.05 80.24 Average: 4 27.63 0.00 1.21 0.44 0.06 70.67 Average: 5 19.94 0.00 0.86 0.24 0.05 78.91 Average: 6 15.85 0.00 0.80 0.09 0.04 83.22 Average: 7 10.29 0.00 0.57 0.65 0.04 88.45