---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34185 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 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 1866 26701 0 3599 29849 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:a2:ff:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fea2:ff70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:30:e9:d4 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-34185) 08/09/25 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 341.44 46.42 295.02 2990.87 45206.40 22:19:02 206.40 23.98 182.42 783.60 59518.08 22:20:01 59.70 0.80 58.91 30.77 52399.80 22:21:01 26.38 1.65 24.73 64.79 32307.42 22:22:01 6.60 0.05 6.55 6.53 2183.50 22:23:01 26.56 0.02 26.55 0.13 30714.08 Average: 111.33 12.18 99.15 647.90 37012.37 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30066736 31667020 2872484 8.72 73088 1836576 1451072 4.27 885548 1691848 195408 22:19:02 27448568 29607280 5490652 16.67 92008 2354832 3582328 10.54 3025660 2123696 17776 22:20:01 26472140 29155088 6467080 19.63 95196 2866600 4399596 12.94 3662196 2443080 7732 22:21:01 25499660 28188672 7439560 22.59 95332 2872288 4559784 13.42 4645168 2431084 428 22:22:01 28335328 31563612 4603892 13.98 96064 3403444 1343144 3.95 1550580 2685564 475752 22:23:01 27399516 30637092 5539704 16.82 96240 3411384 2278828 6.70 2707708 2459856 212 Average: 27536991 30136461 5402229 16.40 91321 2790854 2935792 8.64 2746143 2305855 116218 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 455.06 313.83 1844.52 81.35 0.00 0.00 0.00 0.00 22:18:01 lo 1.40 1.40 0.17 0.17 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 22:19:02 ens3 1145.46 801.62 7287.72 186.97 0.00 0.00 0.00 0.00 22:19:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 380.17 279.33 1688.63 68.79 0.00 0.00 0.00 0.00 22:20:01 lo 5.88 5.88 0.90 0.90 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 528.58 336.08 135.92 123.75 0.00 0.00 0.00 0.00 22:21:01 lo 7.72 7.72 6.81 6.81 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 692.08 466.16 874.20 174.61 0.00 0.00 0.00 0.00 22:22:01 lo 16.01 16.01 3.38 3.38 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 119.56 56.99 27.46 439.01 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 553.97 375.93 1977.20 179.38 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 1.89 1.89 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-34185) 08/09/25 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.41 0.00 0.99 2.65 0.04 84.91 22:18:01 0 10.08 0.00 0.67 0.08 0.02 89.15 22:18:01 1 7.59 0.00 0.58 5.60 0.05 86.18 22:18:01 2 2.49 0.00 0.35 0.60 0.02 96.55 22:18:01 3 22.82 0.00 2.05 3.99 0.05 71.08 22:18:01 4 21.99 0.00 1.59 4.83 0.07 71.53 22:18:01 5 17.01 0.00 1.17 0.50 0.03 81.29 22:18:01 6 3.25 0.00 0.52 5.25 0.02 90.97 22:18:01 7 6.15 0.00 0.99 0.34 0.02 92.51 22:19:02 all 27.78 0.00 1.73 1.30 0.07 69.12 22:19:02 0 32.76 0.00 2.41 0.84 0.07 63.93 22:19:02 1 27.62 0.00 1.73 0.67 0.08 69.89 22:19:02 2 24.68 0.00 1.75 0.99 0.07 72.51 22:19:02 3 36.21 0.00 1.69 0.53 0.08 61.49 22:19:02 4 19.39 0.00 1.42 6.23 0.07 72.90 22:19:02 5 31.18 0.00 1.74 0.59 0.08 66.41 22:19:02 6 25.27 0.00 1.36 0.55 0.07 72.75 22:19:02 7 25.09 0.00 1.69 0.03 0.07 73.12 22:20:01 all 33.01 0.00 1.14 0.82 0.06 64.98 22:20:01 0 29.32 0.00 1.17 0.02 0.05 69.44 22:20:01 1 41.82 0.00 0.53 0.00 0.07 57.58 22:20:01 2 35.77 0.00 1.29 0.02 0.07 62.85 22:20:01 3 29.97 0.00 0.78 0.00 0.05 69.20 22:20:01 4 32.51 0.00 2.02 2.21 0.05 63.21 22:20:01 5 33.79 0.00 1.39 0.85 0.05 63.92 22:20:01 6 41.37 0.00 1.15 0.15 0.07 57.26 22:20:01 7 19.51 0.00 0.80 3.32 0.05 76.33 22:21:01 all 15.06 0.00 0.76 0.46 0.04 83.69 22:21:01 0 14.49 0.00 0.67 0.00 0.03 84.81 22:21:01 1 12.38 0.00 0.43 0.00 0.03 87.16 22:21:01 2 26.16 0.00 0.90 0.05 0.03 72.85 22:21:01 3 12.59 0.00 1.24 0.00 0.05 86.13 22:21:01 4 14.96 0.00 0.92 0.10 0.03 83.99 22:21:01 5 16.86 0.00 0.98 0.00 0.05 82.11 22:21:01 6 13.77 0.00 0.50 3.50 0.05 82.18 22:21:01 7 9.29 0.00 0.40 0.03 0.03 90.24 22:22:01 all 34.81 0.00 1.24 0.01 0.06 63.88 22:22:01 0 34.91 0.00 0.65 0.00 0.05 64.40 22:22:01 1 24.75 0.00 0.85 0.00 0.07 74.33 22:22:01 2 35.33 0.00 1.42 0.05 0.07 63.14 22:22:01 3 35.77 0.00 0.60 0.00 0.05 63.58 22:22:01 4 23.40 0.00 0.97 0.05 0.07 75.52 22:22:01 5 29.79 0.00 1.40 0.00 0.05 68.76 22:22:01 6 53.60 0.00 2.93 0.00 0.07 43.40 22:22:01 7 40.87 0.00 1.05 0.02 0.05 58.02 22:23:01 all 16.91 0.00 0.39 0.15 0.03 82.52 22:23:01 0 10.00 0.00 0.15 0.00 0.02 89.84 22:23:01 1 57.76 0.00 1.68 0.00 0.05 40.50 22:23:01 2 5.60 0.00 0.22 1.07 0.02 93.10 22:23:01 3 9.89 0.00 0.12 0.02 0.03 89.95 22:23:01 4 19.48 0.00 0.58 0.05 0.03 79.85 22:23:01 5 18.30 0.00 0.28 0.02 0.03 81.37 22:23:01 6 7.37 0.00 0.02 0.00 0.02 92.60 22:23:01 7 6.93 0.00 0.10 0.00 0.02 92.95 Average: all 23.13 0.00 1.04 0.90 0.05 74.88 Average: 0 21.90 0.00 0.95 0.16 0.04 76.95 Average: 1 28.63 0.00 0.97 1.05 0.06 69.30 Average: 2 21.63 0.00 0.99 0.46 0.04 76.88 Average: 3 24.52 0.00 1.08 0.76 0.05 73.59 Average: 4 21.92 0.00 1.25 2.25 0.05 74.54 Average: 5 24.46 0.00 1.16 0.32 0.05 74.01 Average: 6 24.04 0.00 1.08 1.58 0.05 73.25 Average: 7 17.96 0.00 0.84 0.62 0.04 80.55