---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29302 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: 2799.996 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 12G 144G 8% / 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 2130 26558 0 3479 29587 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:dd:2e:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fedd:2e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:09:ab:26 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-v1-8c-8g-29302) 07/19/25 _x86_64_ (8 CPU) 22:16:41 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 402.38 58.50 343.89 3665.71 111038.85 22:19:01 221.31 22.38 198.93 742.41 89754.91 22:20:01 34.77 0.93 33.84 31.19 17086.17 22:21:01 9.55 1.85 7.70 72.25 477.25 22:22:01 14.65 1.03 13.61 29.20 16300.88 22:23:01 15.88 0.02 15.86 0.13 12739.89 Average: 116.43 14.12 102.31 756.86 41233.47 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30088240 31665228 2850980 8.66 70732 1816620 1387428 4.08 884940 1675396 174316 22:19:01 27655000 29786192 5284220 16.04 91848 2328272 3579436 10.53 2840100 2105148 12784 22:20:01 26013956 28652176 6925264 21.02 95292 2822452 4713580 13.87 4148820 2414120 7980 22:21:01 25340868 27985724 7598352 23.07 95436 2828276 4948644 14.56 4830888 2401128 12 22:22:01 27948504 31086628 4990716 15.15 96100 3314036 1809220 5.32 2024780 2598840 5568 22:23:01 27257264 30347380 5681956 17.25 96236 3266012 2569800 7.56 2930068 2383812 136 Average: 27383972 29920555 5555248 16.87 90941 2729278 3168018 9.32 2943266 2263074 33466 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 494.04 327.97 1804.74 82.55 0.00 0.00 0.00 0.00 22:18:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 953.24 656.62 6953.85 142.17 0.00 0.00 0.00 0.00 22:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 317.04 259.01 1674.91 67.50 0.00 0.00 0.00 0.00 22:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 371.57 231.88 91.06 88.17 0.00 0.00 0.00 0.00 22:21:01 lo 7.28 7.28 6.79 6.79 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 681.44 452.74 467.14 176.02 0.00 0.00 0.00 0.00 22:22:01 lo 15.60 15.60 3.41 3.41 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 124.23 97.50 28.66 409.50 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 490.24 337.61 1836.67 160.99 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.75 1.75 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29302) 07/19/25 _x86_64_ (8 CPU) 22:16:41 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.35 0.00 1.20 2.56 0.04 84.86 22:18:01 0 8.93 0.00 1.06 3.27 0.05 86.69 22:18:01 1 4.68 0.00 0.95 0.85 0.07 93.45 22:18:01 2 5.00 0.00 1.51 9.36 0.03 84.10 22:18:01 3 6.09 0.00 0.95 0.43 0.02 92.51 22:18:01 4 11.69 0.00 0.63 0.30 0.03 87.34 22:18:01 5 13.53 0.00 0.50 5.13 0.05 80.79 22:18:01 6 36.06 0.00 3.00 1.08 0.07 59.79 22:18:01 7 4.73 0.00 0.94 0.03 0.03 94.27 22:19:01 all 26.08 0.00 1.61 0.94 0.06 71.31 22:19:01 0 26.05 0.00 1.26 0.74 0.07 71.89 22:19:01 1 39.10 0.00 2.07 0.28 0.08 58.47 22:19:01 2 25.95 0.00 2.52 5.38 0.08 66.07 22:19:01 3 20.28 0.00 1.52 0.20 0.05 77.95 22:19:01 4 22.77 0.00 1.67 0.25 0.05 75.26 22:19:01 5 30.07 0.00 0.99 0.03 0.07 68.85 22:19:01 6 23.18 0.00 1.45 0.48 0.07 74.81 22:19:01 7 21.21 0.00 1.39 0.20 0.07 77.13 22:20:01 all 32.93 0.00 1.08 0.14 0.06 65.79 22:20:01 0 22.50 0.00 1.14 0.00 0.05 76.31 22:20:01 1 42.32 0.00 1.85 0.02 0.07 55.74 22:20:01 2 34.40 0.00 0.92 0.07 0.05 64.56 22:20:01 3 39.34 0.00 0.94 0.92 0.07 58.74 22:20:01 4 32.65 0.00 0.38 0.02 0.05 66.89 22:20:01 5 29.27 0.00 1.22 0.02 0.07 69.42 22:20:01 6 37.59 0.00 1.32 0.02 0.05 61.02 22:20:01 7 25.37 0.00 0.82 0.07 0.05 73.69 22:21:01 all 11.67 0.00 0.72 0.02 0.03 87.56 22:21:01 0 4.07 0.00 0.80 0.02 0.02 95.10 22:21:01 1 17.88 0.00 0.55 0.03 0.03 81.50 22:21:01 2 6.89 0.00 1.34 0.05 0.03 91.69 22:21:01 3 10.04 0.00 1.08 0.00 0.02 88.86 22:21:01 4 16.50 0.00 0.70 0.03 0.05 82.72 22:21:01 5 11.12 0.00 0.52 0.03 0.03 88.29 22:21:01 6 12.04 0.00 0.43 0.00 0.03 87.49 22:21:01 7 14.79 0.00 0.35 0.00 0.03 84.83 22:22:01 all 35.80 0.00 1.35 0.14 0.06 62.65 22:22:01 0 24.33 0.00 2.61 0.00 0.05 73.00 22:22:01 1 38.88 0.00 0.99 0.00 0.07 60.07 22:22:01 2 42.42 0.00 1.22 0.00 0.07 56.29 22:22:01 3 35.45 0.00 1.08 0.30 0.07 63.10 22:22:01 4 32.99 0.00 1.26 0.08 0.07 65.61 22:22:01 5 45.14 0.00 1.03 0.03 0.05 53.75 22:22:01 6 35.10 0.00 1.55 0.70 0.05 62.59 22:22:01 7 32.10 0.00 1.07 0.00 0.05 66.78 22:23:01 all 12.58 0.00 0.36 0.01 0.02 87.02 22:23:01 0 12.41 0.00 0.03 0.00 0.02 87.54 22:23:01 1 12.61 0.00 0.25 0.00 0.03 87.10 22:23:01 2 7.70 0.00 0.12 0.00 0.02 92.17 22:23:01 3 37.11 0.00 1.43 0.00 0.03 61.42 22:23:01 4 24.03 0.00 0.77 0.08 0.02 75.10 22:23:01 5 0.87 0.00 0.15 0.00 0.02 98.97 22:23:01 6 3.05 0.00 0.05 0.03 0.02 96.85 22:23:01 7 2.89 0.00 0.10 0.00 0.02 97.00 Average: all 21.73 0.00 1.05 0.64 0.04 76.54 Average: 0 16.38 0.00 1.15 0.67 0.04 81.76 Average: 1 25.92 0.00 1.11 0.20 0.06 72.72 Average: 2 20.39 0.00 1.27 2.47 0.05 75.82 Average: 3 24.72 0.00 1.17 0.31 0.04 73.77 Average: 4 23.43 0.00 0.90 0.13 0.04 75.50 Average: 5 21.66 0.00 0.73 0.87 0.05 76.68 Average: 6 24.50 0.00 1.30 0.39 0.05 73.76 Average: 7 16.84 0.00 0.78 0.05 0.04 82.29