---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38136 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 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 2245 26770 0 3151 29478 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:30:a3:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe30:a37c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:9b:13:d9 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 inet6 fe80::42:92ff:fe9b:13d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38136) 08/16/25 _x86_64_ (8 CPU) 03:41:39 LINUX RESTART (8 CPU) 03:42:02 tps rtps wtps bread/s bwrtn/s 03:43:01 391.15 58.85 332.30 3723.44 109037.65 03:44:01 236.89 44.68 192.22 2530.64 87949.34 03:45:01 45.68 9.40 36.28 660.69 8462.72 03:46:01 34.19 2.87 31.33 90.12 20768.41 Average: 176.08 28.82 147.26 1742.97 56334.97 03:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 30129348 31701872 2809872 8.53 69616 1813240 1395416 4.11 848728 1670352 174800 03:44:01 28010316 30173308 4928904 14.96 88616 2364880 2709220 7.97 2510428 2083256 72600 03:45:01 26734616 29022560 6204604 18.84 92440 2481912 4196396 12.35 3733416 2108264 1816 03:46:01 27496900 30270276 5442320 16.52 93976 2958256 2878584 8.47 2876512 2203428 400 Average: 28092795 30292004 4846425 14.71 86162 2404572 2794904 8.22 2492271 2016325 62404 03:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 481.85 317.69 1758.97 82.41 0.00 0.00 0.00 0.00 03:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 787.50 561.86 5660.14 107.07 0.00 0.00 0.00 0.00 03:45:01 veth11d96f2 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:45:01 lo 24.26 24.26 10.52 10.52 0.00 0.00 0.00 0.00 03:45:01 veth1ccd99c 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 03:45:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 03:46:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:46:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 ens3 2579.09 1628.93 9082.32 675.38 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 2.77 2.77 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 643.42 406.07 2262.04 169.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38136) 08/16/25 _x86_64_ (8 CPU) 03:41:39 LINUX RESTART (8 CPU) 03:42:02 CPU %user %nice %system %iowait %steal %idle 03:43:01 all 10.62 0.00 1.18 2.95 0.04 85.21 03:43:01 0 11.39 0.00 0.92 0.14 0.03 87.53 03:43:01 1 14.00 0.00 0.78 0.24 0.05 84.93 03:43:01 2 2.68 0.00 0.66 0.19 0.02 96.46 03:43:01 3 4.01 0.00 1.37 2.44 0.05 92.12 03:43:01 4 9.34 0.00 1.41 0.39 0.05 88.81 03:43:01 5 5.01 0.00 0.83 7.85 0.05 86.26 03:43:01 6 3.87 0.00 0.48 10.15 0.03 85.47 03:43:01 7 34.66 0.00 2.93 2.21 0.07 60.14 03:44:01 all 26.34 0.00 1.26 1.31 0.08 71.02 03:44:01 0 31.32 0.00 1.88 0.83 0.08 65.88 03:44:01 1 24.08 0.00 1.47 0.42 0.07 73.97 03:44:01 2 28.11 0.00 1.42 0.74 0.07 69.67 03:44:01 3 24.66 0.00 0.45 0.50 0.07 74.32 03:44:01 4 31.90 0.00 2.15 0.55 0.10 65.30 03:44:01 5 19.46 0.00 1.05 1.49 0.05 77.95 03:44:01 6 25.44 0.00 0.82 5.34 0.08 68.32 03:44:01 7 25.76 0.00 0.82 0.55 0.07 72.81 03:45:01 all 32.25 0.00 1.40 0.25 0.09 66.01 03:45:01 0 22.62 0.00 1.12 0.82 0.10 75.34 03:45:01 1 25.13 0.00 1.07 0.02 0.08 73.70 03:45:01 2 26.12 0.00 1.96 0.13 0.07 71.72 03:45:01 3 32.03 0.00 0.97 0.03 0.10 66.87 03:45:01 4 39.50 0.00 2.14 0.20 0.10 58.07 03:45:01 5 33.93 0.00 1.04 0.54 0.08 64.41 03:45:01 6 35.67 0.00 1.55 0.30 0.08 62.39 03:45:01 7 43.01 0.00 1.35 0.03 0.08 55.52 03:46:01 all 21.85 0.00 1.35 0.34 0.06 76.41 03:46:01 0 11.90 0.00 0.88 1.05 0.03 86.14 03:46:01 1 26.42 0.00 1.02 0.07 0.07 72.43 03:46:01 2 22.58 0.00 1.27 0.00 0.07 76.09 03:46:01 3 26.37 0.00 0.70 0.02 0.05 72.87 03:46:01 4 20.67 0.00 1.77 0.00 0.07 77.49 03:46:01 5 34.46 0.00 1.81 1.12 0.07 62.54 03:46:01 6 18.99 0.00 1.32 0.20 0.07 79.43 03:46:01 7 13.39 0.00 2.02 0.22 0.07 84.30 Average: all 22.82 0.00 1.30 1.20 0.07 74.62 Average: 0 19.34 0.00 1.20 0.71 0.06 78.68 Average: 1 22.45 0.00 1.09 0.18 0.07 76.21 Average: 2 19.93 0.00 1.33 0.26 0.05 78.42 Average: 3 21.84 0.00 0.87 0.74 0.07 76.48 Average: 4 25.42 0.00 1.87 0.29 0.08 72.35 Average: 5 23.28 0.00 1.18 2.73 0.06 72.75 Average: 6 21.08 0.00 1.04 3.96 0.07 73.84 Average: 7 29.19 0.00 1.78 0.75 0.07 68.22