---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5892 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 712K 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 1704 27092 0 3370 30010 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:07:9b:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe07:9b20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:14:77:e3 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::42:22ff:fe14:77e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5892) 04/25/26 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 195.37 17.08 178.29 376.75 98713.98 05:24:01 210.73 16.88 193.85 1315.45 33467.34 05:25:01 25.36 4.98 20.38 151.17 3484.22 05:26:01 2.02 0.00 2.02 0.00 43.73 05:27:01 3.43 0.02 3.42 3.47 238.76 05:28:01 19.26 0.07 19.20 0.67 17508.28 Average: 75.70 6.48 69.22 307.73 25372.36 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 28970196 30835632 3969024 12.05 81520 2083376 2454588 7.22 1733284 1920920 161472 05:24:01 27909040 30422596 5030180 15.27 102064 2689128 2867824 8.44 2298432 2361288 3552 05:25:01 25740104 28352956 7199116 21.86 103712 2784264 4578624 13.47 4427788 2393480 144 05:26:01 25659396 28272692 7279824 22.10 103768 2784604 4578624 13.47 4507460 2393840 104 05:27:01 26250456 28869780 6688764 20.31 104160 2790044 4344044 12.78 3921060 2391660 484 05:28:01 27811768 30797752 5127452 15.57 104784 3150192 2106232 6.20 2240996 2503808 372 Average: 27056827 29591901 5882393 17.86 100001 2713601 3488323 10.26 3188170 2327499 27688 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 05:23:01 ens3 305.39 235.27 3552.95 45.65 0.00 0.00 0.00 0.00 05:24:01 docker0 4.77 4.93 0.85 0.74 0.00 0.00 0.00 0.00 05:24:01 vethc8a18fd 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:24:01 lo 16.55 16.55 2.09 2.09 0.00 0.00 0.00 0.00 05:24:01 ens3 642.49 476.47 5390.96 99.14 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.77 3.77 0.64 0.64 0.00 0.00 0.00 0.00 05:25:01 ens3 434.16 282.25 1500.74 89.07 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 05:26:01 ens3 107.83 71.77 24.86 22.19 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.87 1.87 0.23 0.23 0.00 0.00 0.00 0.00 05:27:01 ens3 215.15 149.03 48.12 48.08 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 05:28:01 ens3 422.25 268.17 595.37 310.54 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.82 0.14 0.12 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 354.68 247.19 1847.43 102.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5892) 04/25/26 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.18 0.00 1.06 1.83 0.05 83.89 05:23:01 0 25.22 0.00 1.60 0.29 0.05 72.85 05:23:01 1 26.14 0.00 1.93 0.68 0.05 71.20 05:23:01 2 8.21 0.00 0.77 1.16 0.03 89.82 05:23:01 3 4.40 0.00 0.48 7.23 0.03 87.86 05:23:01 4 10.05 0.00 0.51 0.02 0.05 89.37 05:23:01 5 9.91 0.00 1.74 0.65 0.07 87.64 05:23:01 6 9.26 0.00 0.61 4.36 0.03 85.74 05:23:01 7 12.23 0.00 0.81 0.32 0.03 86.60 05:24:01 all 26.29 0.00 2.10 0.92 0.07 70.62 05:24:01 0 25.81 0.00 1.99 0.84 0.05 71.31 05:24:01 1 28.27 0.00 2.06 1.59 0.07 68.01 05:24:01 2 22.58 0.00 2.53 0.97 0.07 73.85 05:24:01 3 29.25 0.00 2.13 1.26 0.07 67.30 05:24:01 4 30.84 0.00 2.32 0.94 0.08 65.82 05:24:01 5 21.65 0.00 2.20 0.13 0.05 75.96 05:24:01 6 26.12 0.00 2.40 1.33 0.08 70.07 05:24:01 7 25.87 0.00 1.10 0.32 0.05 72.66 05:25:01 all 25.36 0.00 0.98 0.04 0.05 73.57 05:25:01 0 11.09 0.00 0.84 0.00 0.03 88.04 05:25:01 1 36.97 0.00 1.22 0.10 0.05 61.66 05:25:01 2 15.69 0.00 1.20 0.00 0.05 83.06 05:25:01 3 27.47 0.00 0.85 0.03 0.05 71.60 05:25:01 4 27.87 0.00 1.28 0.10 0.03 70.71 05:25:01 5 29.38 0.00 0.58 0.00 0.05 69.98 05:25:01 6 30.76 0.00 1.12 0.05 0.05 68.02 05:25:01 7 23.77 0.00 0.78 0.00 0.07 75.38 05:26:01 all 1.08 0.00 0.10 0.00 0.02 98.80 05:26:01 0 2.38 0.00 0.23 0.00 0.02 97.37 05:26:01 1 1.20 0.00 0.05 0.00 0.00 98.75 05:26:01 2 0.82 0.00 0.23 0.00 0.03 98.92 05:26:01 3 1.73 0.00 0.02 0.00 0.02 98.23 05:26:01 4 0.70 0.00 0.03 0.02 0.02 99.23 05:26:01 5 0.35 0.00 0.07 0.00 0.02 99.57 05:26:01 6 0.80 0.00 0.05 0.00 0.03 99.12 05:26:01 7 0.58 0.00 0.10 0.00 0.03 99.28 05:27:01 all 18.51 0.00 0.58 0.00 0.04 80.87 05:27:01 0 12.77 0.00 0.18 0.00 0.03 87.01 05:27:01 1 16.93 0.00 0.85 0.00 0.03 82.18 05:27:01 2 28.18 0.00 0.43 0.00 0.05 71.33 05:27:01 3 20.02 0.00 0.45 0.00 0.03 79.50 05:27:01 4 20.02 0.00 0.42 0.03 0.03 79.50 05:27:01 5 16.12 0.00 1.50 0.02 0.05 82.31 05:27:01 6 24.94 0.00 0.43 0.00 0.03 74.59 05:27:01 7 9.12 0.00 0.43 0.00 0.03 90.41 05:28:01 all 23.02 0.00 0.61 0.24 0.04 76.09 05:28:01 0 6.46 0.00 0.32 0.00 0.03 93.19 05:28:01 1 23.95 0.00 1.07 0.30 0.05 74.63 05:28:01 2 21.74 0.00 0.53 0.00 0.03 77.70 05:28:01 3 18.72 0.00 0.22 0.00 0.03 81.03 05:28:01 4 54.87 0.00 1.50 0.28 0.07 43.28 05:28:01 5 18.24 0.00 0.80 1.30 0.05 79.60 05:28:01 6 22.52 0.00 0.15 0.00 0.03 77.29 05:28:01 7 17.73 0.00 0.33 0.00 0.03 81.90 Average: all 17.91 0.00 0.90 0.50 0.04 80.64 Average: 0 13.87 0.00 0.85 0.19 0.04 85.05 Average: 1 22.23 0.00 1.19 0.44 0.04 76.09 Average: 2 16.20 0.00 0.95 0.35 0.04 82.45 Average: 3 16.97 0.00 0.69 1.40 0.04 80.91 Average: 4 24.09 0.00 1.01 0.23 0.05 74.62 Average: 5 15.96 0.00 1.15 0.35 0.05 82.50 Average: 6 19.08 0.00 0.79 0.95 0.04 79.13 Average: 7 14.88 0.00 0.59 0.11 0.04 84.37