---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22508 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 14G 141G 9% / 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 856 24800 0 6510 30855 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:dc:3a:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fedc:3a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:bf:d8:08 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-22508) 06/20/25 _x86_64_ (8 CPU) 11:24:50 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 394.85 74.39 320.46 5343.95 111820.86 11:27:01 328.70 20.13 308.57 2298.95 164958.51 11:28:01 428.61 3.10 425.51 437.66 92439.79 11:29:01 3.43 0.05 3.38 10.80 57.32 11:30:01 4.52 0.08 4.43 10.53 86.12 11:31:01 2.72 0.03 2.68 4.27 54.66 11:32:01 2.28 0.02 2.27 0.27 39.72 11:33:01 43.63 0.00 43.63 0.00 638.83 Average: 151.09 12.23 138.87 1013.37 46262.38 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30058904 31636828 2880308 8.74 66356 1821220 1475472 4.34 945208 1642592 207528 11:27:01 25504688 31658388 7434524 22.57 146520 6102576 1750756 5.15 989620 5878908 1872576 11:28:01 24574768 30924908 8364444 25.39 160384 6292416 5317752 15.65 1854172 5886008 340 11:29:01 24580176 30924404 8359036 25.38 160476 6286840 5177140 15.23 1857768 5877984 120 11:30:01 24580400 30925036 8358812 25.38 160584 6287620 5189220 15.27 1860020 5876384 4 11:31:01 24578876 30923832 8360336 25.38 160672 6287980 5188612 15.27 1861740 5876104 80 11:32:01 24579956 30925160 8359256 25.38 160736 6288156 5182856 15.25 1863064 5875992 108 11:33:01 25471348 31660452 7467864 22.67 161316 6117632 1580376 4.65 1177892 5713332 248 Average: 25491140 31197376 7448072 22.61 147130 5685555 3857773 11.35 1551186 5328413 260126 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 478.27 310.01 1662.35 79.66 0.00 0.00 0.00 0.00 11:27:01 br-945c72ebcfe3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 16.33 16.33 1.65 1.65 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 2605.55 1397.77 33240.83 112.52 0.00 0.00 0.00 0.00 11:28:01 vethbfa3d97 0.92 1.13 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 vethf243ddb 142.81 163.41 26.71 25.27 0.00 0.00 0.00 0.00 11:28:01 veth4ba0354 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 11:28:01 br-945c72ebcfe3 48.06 61.04 3.04 309.57 0.00 0.00 0.00 0.00 11:29:01 vethbfa3d97 1.38 1.40 0.09 0.08 0.00 0.00 0.00 0.00 11:29:01 vethf243ddb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth4ba0354 0.25 0.25 0.02 0.44 0.00 0.00 0.00 0.00 11:29:01 br-945c72ebcfe3 0.78 0.62 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 vethbfa3d97 1.35 1.37 0.09 0.07 0.00 0.00 0.00 0.00 11:30:01 vethf243ddb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth4ba0354 0.28 0.30 0.02 0.54 0.00 0.00 0.00 0.00 11:30:01 br-945c72ebcfe3 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:31:01 vethbfa3d97 1.37 1.37 0.09 0.07 0.00 0.00 0.00 0.00 11:31:01 vethf243ddb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth4ba0354 0.30 0.30 0.02 0.54 0.00 0.00 0.00 0.00 11:31:01 br-945c72ebcfe3 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:32:01 vethbfa3d97 1.37 1.38 0.09 0.08 0.00 0.00 0.00 0.00 11:32:01 vethf243ddb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 veth4ba0354 0.30 0.32 0.02 0.54 0.00 0.00 0.00 0.00 11:32:01 br-945c72ebcfe3 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:33:01 lo 58.52 58.52 4.43 4.43 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 3251.56 1830.44 35251.93 219.08 0.00 0.00 0.00 0.00 Average: lo 6.94 6.94 0.52 0.52 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: ens3 406.08 228.29 4406.24 27.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22508) 06/20/25 _x86_64_ (8 CPU) 11:24:50 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.09 0.00 1.38 3.04 0.04 86.46 11:26:01 0 11.21 0.00 0.90 0.47 0.03 87.39 11:26:01 1 25.12 0.00 3.34 1.57 0.08 69.88 11:26:01 2 9.30 0.00 2.14 3.96 0.03 84.56 11:26:01 3 7.49 0.00 0.82 3.65 0.05 87.99 11:26:01 4 3.96 0.00 0.85 4.30 0.03 90.86 11:26:01 5 3.51 0.00 0.55 5.72 0.03 90.19 11:26:01 6 2.99 0.00 0.63 4.29 0.02 92.07 11:26:01 7 9.13 0.00 1.73 0.37 0.05 88.71 11:27:01 all 18.46 0.00 7.41 8.06 0.08 65.99 11:27:01 0 17.13 0.00 8.20 21.26 0.08 53.32 11:27:01 1 19.24 0.00 6.49 1.19 0.10 72.97 11:27:01 2 17.94 0.00 7.03 9.54 0.08 65.41 11:27:01 3 16.63 0.00 6.93 1.47 0.07 74.91 11:27:01 4 15.22 0.00 6.73 2.73 0.07 75.25 11:27:01 5 28.53 0.00 9.15 13.78 0.08 48.45 11:27:01 6 15.17 0.00 6.45 9.89 0.08 68.41 11:27:01 7 17.77 0.00 8.34 4.62 0.10 69.17 11:28:01 all 13.75 0.00 2.81 4.04 0.06 79.33 11:28:01 0 9.06 0.00 3.24 21.88 0.08 65.74 11:28:01 1 12.75 0.00 2.51 0.40 0.07 84.27 11:28:01 2 13.44 0.00 2.76 1.49 0.05 82.26 11:28:01 3 17.62 0.00 2.89 1.31 0.07 78.12 11:28:01 4 12.65 0.00 2.47 1.05 0.05 83.77 11:28:01 5 18.73 0.00 3.15 2.04 0.07 76.02 11:28:01 6 11.53 0.00 2.46 2.21 0.05 83.75 11:28:01 7 14.27 0.00 2.96 2.02 0.07 80.68 11:29:01 all 0.38 0.00 0.16 0.01 0.01 99.45 11:29:01 0 0.52 0.00 0.17 0.02 0.00 99.30 11:29:01 1 0.48 0.00 0.28 0.02 0.02 99.20 11:29:01 2 0.23 0.00 0.15 0.00 0.02 99.60 11:29:01 3 0.25 0.00 0.08 0.00 0.02 99.65 11:29:01 4 0.40 0.00 0.17 0.00 0.02 99.42 11:29:01 5 0.30 0.00 0.15 0.00 0.02 99.53 11:29:01 6 0.68 0.00 0.15 0.02 0.03 99.12 11:29:01 7 0.15 0.00 0.13 0.00 0.02 99.70 11:30:01 all 0.30 0.00 0.16 0.01 0.02 99.51 11:30:01 0 0.30 0.00 0.15 0.05 0.02 99.48 11:30:01 1 0.53 0.00 0.27 0.02 0.02 99.17 11:30:01 2 0.33 0.00 0.18 0.00 0.00 99.48 11:30:01 3 0.32 0.00 0.08 0.00 0.02 99.58 11:30:01 4 0.18 0.00 0.20 0.00 0.03 99.58 11:30:01 5 0.23 0.00 0.08 0.00 0.00 99.68 11:30:01 6 0.08 0.00 0.12 0.02 0.00 99.78 11:30:01 7 0.47 0.00 0.15 0.02 0.02 99.35 11:31:01 all 0.29 0.00 0.14 0.03 0.01 99.53 11:31:01 0 0.20 0.00 0.17 0.08 0.02 99.53 11:31:01 1 0.35 0.00 0.13 0.08 0.02 99.42 11:31:01 2 0.28 0.00 0.10 0.02 0.02 99.58 11:31:01 3 0.50 0.00 0.20 0.00 0.02 99.28 11:31:01 4 0.30 0.00 0.17 0.00 0.03 99.50 11:31:01 5 0.22 0.00 0.08 0.00 0.02 99.68 11:31:01 6 0.32 0.00 0.15 0.03 0.02 99.48 11:31:01 7 0.10 0.00 0.12 0.00 0.02 99.77 11:32:01 all 0.39 0.00 0.12 0.01 0.03 99.45 11:32:01 0 0.22 0.00 0.17 0.05 0.02 99.55 11:32:01 1 0.17 0.00 0.13 0.00 0.03 99.67 11:32:01 2 0.15 0.00 0.05 0.00 0.02 99.78 11:32:01 3 1.72 0.00 0.10 0.00 0.02 98.17 11:32:01 4 0.20 0.00 0.18 0.00 0.03 99.58 11:32:01 5 0.22 0.00 0.07 0.00 0.02 99.70 11:32:01 6 0.17 0.00 0.13 0.00 0.05 99.65 11:32:01 7 0.27 0.00 0.17 0.00 0.00 99.57 11:33:01 all 1.03 0.00 0.54 0.06 0.02 98.36 11:33:01 0 1.17 0.00 0.62 0.17 0.02 98.03 11:33:01 1 1.15 0.00 0.60 0.00 0.02 98.23 11:33:01 2 0.84 0.00 0.49 0.02 0.03 98.63 11:33:01 3 0.95 0.00 0.48 0.02 0.02 98.53 11:33:01 4 0.82 0.00 0.47 0.10 0.02 98.60 11:33:01 5 1.12 0.00 0.62 0.05 0.03 98.18 11:33:01 6 1.02 0.00 0.57 0.08 0.03 98.30 11:33:01 7 1.17 0.00 0.50 0.02 0.02 98.30 Average: all 5.44 0.00 1.58 1.90 0.03 91.04 Average: 0 4.96 0.00 1.69 5.46 0.03 87.85 Average: 1 7.46 0.00 1.71 0.41 0.04 90.37 Average: 2 5.29 0.00 1.60 1.87 0.03 91.21 Average: 3 5.66 0.00 1.44 0.80 0.03 92.06 Average: 4 4.20 0.00 1.40 1.02 0.04 93.34 Average: 5 6.58 0.00 1.72 2.69 0.03 88.98 Average: 6 3.98 0.00 1.33 2.06 0.04 92.60 Average: 7 5.40 0.00 1.76 0.88 0.04 91.93