---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22248 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 860 28454 0 2851 30866 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:bc:f8:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:febc:f805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a3:71:83 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::42:47ff:fea3:7183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22248) 06/19/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 264.64 35.59 229.05 1012.63 63636.59 05:06:01 145.24 8.22 137.03 561.77 66797.13 05:07:02 32.84 0.47 32.38 9.33 13563.87 05:08:01 68.79 3.27 65.52 422.37 16749.44 05:09:01 66.82 1.05 65.77 70.39 15215.60 Average: 115.82 9.74 106.08 415.27 35253.58 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29918788 31575592 3020424 9.17 77404 1883996 1991340 5.86 994052 1724144 217364 05:06:01 28282064 30121972 4657148 14.14 85896 2050148 5124812 15.08 2489612 1838960 19644 05:07:02 28247504 30167236 4691708 14.24 89536 2123036 2993036 8.81 2463680 1892888 13380 05:08:01 27807904 30200048 5131308 15.58 95244 2579936 2726440 8.02 2602364 2167012 472 05:09:01 29152788 31618836 3786424 11.50 100592 2647320 1455392 4.28 1206920 2223472 9720 Average: 28681810 30736737 4257402 12.93 89734 2256887 2858204 8.41 1951326 1969295 52116 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 268.41 176.32 1253.77 35.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 367.37 280.75 2085.17 62.75 0.00 0.00 0.00 0.00 05:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:02 ens3 275.60 211.93 815.41 85.98 0.00 0.00 0.00 0.00 05:08:01 veth0ec0c95 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 ens3 173.13 118.96 1509.40 30.95 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 ens3 196.92 242.93 34.95 1662.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.56 206.47 1138.52 376.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22248) 06/19/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.22 0.00 0.89 2.44 0.03 85.41 05:05:01 0 3.72 0.00 0.22 0.15 0.03 95.88 05:05:01 1 9.82 0.00 0.74 4.33 0.05 85.06 05:05:01 2 29.82 0.00 1.93 1.08 0.03 67.13 05:05:01 3 27.34 0.00 2.16 2.88 0.05 67.57 05:05:01 4 4.24 0.00 0.57 0.70 0.02 94.48 05:05:01 5 6.60 0.00 0.74 5.63 0.05 86.98 05:05:01 6 6.94 0.00 0.38 0.20 0.02 92.46 05:05:01 7 1.17 0.00 0.43 4.59 0.02 93.78 05:06:01 all 36.77 0.00 1.48 1.29 0.07 60.39 05:06:01 0 44.45 0.00 1.58 0.03 0.08 53.85 05:06:01 1 32.61 0.00 1.34 0.72 0.07 65.26 05:06:01 2 40.35 0.00 0.94 0.20 0.07 58.45 05:06:01 3 33.71 0.00 1.87 0.75 0.08 63.58 05:06:01 4 40.09 0.00 1.30 1.12 0.08 57.40 05:06:01 5 28.72 0.00 1.68 7.16 0.07 62.37 05:06:01 6 36.13 0.00 1.04 0.02 0.07 62.75 05:06:01 7 38.05 0.00 2.11 0.32 0.08 59.44 05:07:02 all 61.04 0.00 2.30 0.10 0.09 36.47 05:07:02 0 57.87 0.00 1.81 0.00 0.07 40.26 05:07:02 1 65.43 0.00 2.81 0.00 0.08 31.69 05:07:02 2 64.33 0.00 2.09 0.00 0.10 33.48 05:07:02 3 58.70 0.00 2.54 0.00 0.08 38.67 05:07:02 4 62.10 0.00 2.36 0.05 0.08 35.41 05:07:02 5 55.50 0.00 2.04 0.74 0.08 41.64 05:07:02 6 61.03 0.00 2.46 0.02 0.10 36.39 05:07:02 7 63.39 0.00 2.26 0.02 0.08 34.26 05:08:01 all 69.04 0.00 2.08 0.47 0.09 28.33 05:08:01 0 66.88 0.00 2.13 0.58 0.09 30.33 05:08:01 1 70.75 0.00 2.42 0.14 0.10 26.59 05:08:01 2 75.12 0.00 2.63 2.25 0.09 19.92 05:08:01 3 70.77 0.00 1.85 0.12 0.10 27.16 05:08:01 4 69.87 0.00 2.00 0.03 0.07 28.03 05:08:01 5 63.96 0.00 1.79 0.60 0.09 33.58 05:08:01 6 66.31 0.00 2.09 0.02 0.09 31.50 05:08:01 7 68.68 0.00 1.72 0.02 0.08 29.50 05:09:01 all 12.28 0.00 1.09 0.59 0.04 86.00 05:09:01 0 10.02 0.00 1.24 1.76 0.05 86.94 05:09:01 1 20.78 0.00 1.24 0.20 0.08 77.70 05:09:01 2 5.37 0.00 0.73 0.13 0.03 93.73 05:09:01 3 22.29 0.00 1.72 0.10 0.03 75.86 05:09:01 4 21.93 0.00 1.29 0.08 0.05 76.65 05:09:01 5 7.24 0.00 1.19 2.43 0.02 89.13 05:09:01 6 9.96 0.00 0.89 0.02 0.03 89.10 05:09:01 7 0.65 0.00 0.38 0.00 0.02 98.95 Average: all 37.95 0.00 1.57 0.98 0.06 59.44 Average: 0 36.47 0.00 1.39 0.50 0.06 61.58 Average: 1 39.78 0.00 1.71 1.08 0.08 57.35 Average: 2 42.83 0.00 1.66 0.73 0.06 54.72 Average: 3 42.44 0.00 2.03 0.77 0.07 54.68 Average: 4 39.52 0.00 1.50 0.40 0.06 58.52 Average: 5 32.28 0.00 1.49 3.32 0.06 62.85 Average: 6 35.95 0.00 1.37 0.05 0.06 62.57 Average: 7 34.29 0.00 1.38 0.99 0.06 63.29