---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37692 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 854 28213 0 3098 30871 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:38:ec:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe38:ec3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:4d:4e:3a 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::42:94ff:fe4d:4e3a/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-37692) 08/14/25 _x86_64_ (8 CPU) 09:14:40 LINUX RESTART (8 CPU) 09:15:01 tps rtps wtps bread/s bwrtn/s 09:16:01 378.84 57.87 320.96 3663.79 113377.77 09:17:01 211.11 45.80 165.31 2527.42 77748.08 09:18:01 17.63 0.43 17.20 13.60 2148.04 09:19:01 421.16 6.10 415.06 544.31 42541.04 Average: 257.18 27.55 229.63 1687.32 58954.52 09:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 30123640 31693188 2815580 8.55 69420 1810812 1384892 4.07 859576 1668024 173252 09:17:01 28454912 30394864 4484308 13.61 84948 2151812 2525084 7.43 2250432 1912496 6940 09:18:01 28783988 30963280 4155232 12.61 87144 2384720 1911656 5.62 1843684 1983632 181496 09:19:01 28904228 31630744 4034992 12.25 96532 2911368 1465836 4.31 1256560 2426928 35520 Average: 29066692 31170519 3872528 11.76 84511 2314678 1821867 5.36 1552563 1997770 99302 09:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 483.50 288.40 1712.47 79.07 0.00 0.00 0.00 0.00 09:17:01 lo 1.68 1.68 2.84 2.84 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 369.49 296.20 3195.01 45.29 0.00 0.00 0.00 0.00 09:18:01 lo 30.48 30.48 36.24 36.24 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 414.71 313.73 904.33 1559.82 0.00 0.00 0.00 0.00 09:19:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:19:01 ens3 524.28 441.63 1674.63 1404.24 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 9.96 9.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 447.99 334.99 1871.66 772.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37692) 08/14/25 _x86_64_ (8 CPU) 09:14:40 LINUX RESTART (8 CPU) 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 10.92 0.00 1.19 3.01 0.04 84.84 09:16:01 0 16.86 0.00 1.24 0.80 0.05 81.05 09:16:01 1 15.48 0.00 1.00 0.77 0.03 82.72 09:16:01 2 4.57 0.00 0.68 0.12 0.03 94.59 09:16:01 3 12.93 0.00 1.12 0.83 0.02 85.10 09:16:01 4 8.08 0.00 1.43 0.47 0.02 90.01 09:16:01 5 5.20 0.00 0.94 11.89 0.03 81.94 09:16:01 6 4.57 0.00 0.62 5.67 0.03 89.11 09:16:01 7 19.73 0.00 2.41 3.61 0.07 74.18 09:17:01 all 26.83 0.00 0.99 1.29 0.06 70.82 09:17:01 0 27.16 0.00 0.92 0.37 0.05 71.50 09:17:01 1 21.39 0.00 0.87 0.28 0.07 77.39 09:17:01 2 21.28 0.00 1.21 0.78 0.05 76.68 09:17:01 3 31.73 0.00 0.72 0.37 0.07 67.12 09:17:01 4 38.33 0.00 1.79 1.45 0.08 58.35 09:17:01 5 26.16 0.00 0.98 0.77 0.08 72.01 09:17:01 6 25.26 0.00 0.43 5.82 0.07 68.42 09:17:01 7 23.35 0.00 1.08 0.50 0.08 74.98 09:18:01 all 29.77 0.00 0.70 0.01 0.06 69.46 09:18:01 0 25.05 0.00 0.27 0.00 0.05 74.64 09:18:01 1 26.92 0.00 0.87 0.02 0.05 72.14 09:18:01 2 30.01 0.00 1.22 0.03 0.07 68.67 09:18:01 3 45.35 0.00 0.80 0.00 0.08 53.76 09:18:01 4 30.52 0.00 0.65 0.05 0.05 68.73 09:18:01 5 21.52 0.00 0.68 0.00 0.07 77.74 09:18:01 6 30.66 0.00 0.60 0.02 0.05 68.67 09:18:01 7 28.31 0.00 0.45 0.00 0.05 71.19 09:19:01 all 11.83 0.00 1.89 1.15 0.05 85.09 09:19:01 0 19.29 0.00 2.91 1.19 0.03 76.58 09:19:01 1 9.89 0.00 1.42 0.05 0.05 88.59 09:19:01 2 5.66 0.00 1.39 0.03 0.05 92.87 09:19:01 3 9.19 0.00 2.78 0.50 0.03 87.50 09:19:01 4 7.63 0.00 1.04 2.34 0.05 88.94 09:19:01 5 4.39 0.00 1.21 2.71 0.05 91.65 09:19:01 6 8.20 0.00 1.81 1.63 0.07 88.29 09:19:01 7 30.31 0.00 2.54 0.74 0.07 66.34 Average: all 19.85 0.00 1.19 1.37 0.05 77.54 Average: 0 22.09 0.00 1.33 0.59 0.05 75.94 Average: 1 18.42 0.00 1.04 0.28 0.05 80.21 Average: 2 15.39 0.00 1.13 0.24 0.05 83.19 Average: 3 24.81 0.00 1.35 0.43 0.05 73.37 Average: 4 21.13 0.00 1.23 1.08 0.05 76.51 Average: 5 14.35 0.00 0.95 3.83 0.06 80.81 Average: 6 17.18 0.00 0.87 3.28 0.05 78.61 Average: 7 25.43 0.00 1.62 1.21 0.07 71.68