---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27111 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 16G 139G 11% / 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 922 22412 0 8832 30789 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:fb:66:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fefb:66fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:49:3d:18 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-27111) 07/10/25 _x86_64_ (8 CPU) 13:13:54 LINUX RESTART (8 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 342.96 73.74 269.22 5305.65 88532.44 13:16:01 204.68 44.24 160.44 3495.42 66207.50 13:17:01 89.95 1.12 88.84 84.25 54594.63 13:18:01 319.61 23.01 296.60 3235.45 29533.76 13:19:01 265.66 4.20 261.46 177.30 113963.27 13:20:01 486.84 5.38 481.46 405.06 81038.05 13:21:01 66.21 0.43 65.77 25.86 8474.45 13:22:01 83.14 1.15 81.99 76.65 3086.69 Average: 232.39 19.16 213.23 1600.72 55678.83 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 30175720 31638196 2763500 8.39 57476 1724248 1441556 4.24 921912 1568952 97792 13:16:01 28862048 30956692 4077172 12.38 87488 2301088 1969092 5.79 1681288 2070380 108268 13:17:01 27908856 30100664 5030364 15.27 93196 2387692 2747552 8.08 2551612 2141500 1336 13:18:01 28051100 31543652 4888120 14.84 107648 3647920 1484192 4.37 1449064 3052644 572184 13:19:01 23111740 31624652 9827480 29.84 195728 8300968 1518556 4.47 1454936 7698184 2109412 13:20:01 19508508 28354744 13430712 40.77 216156 8515904 13296712 39.12 4973896 7649912 51704 13:21:01 17177972 26325252 15761248 47.85 221588 8804976 14520772 42.72 7117984 7803804 4432 13:22:01 22952760 31527552 9986460 30.32 223464 8326412 1646932 4.85 2025032 7260188 28068 Average: 24718588 30258926 8220632 24.96 150343 5501151 4828170 14.21 2771966 4905696 371650 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:15:01 ens3 574.49 378.09 1815.94 83.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 13:16:01 ens3 622.16 422.25 5132.64 83.60 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:17:01 ens3 508.30 339.19 1316.46 99.42 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 600.83 379.11 2513.37 94.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 18.93 18.93 2.23 2.23 0.00 0.00 0.00 0.00 13:19:01 br-d68451f60418 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 3295.30 1778.79 38240.35 127.45 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 13:20:01 veth6eb5977 0.00 1.05 0.00 0.40 0.00 0.00 0.00 0.00 13:20:01 br-d68451f60418 55.25 64.68 5.64 314.93 0.00 0.00 0.60 0.00 13:20:01 veth4416a97 14.21 13.33 2.15 8.63 0.00 0.00 0.00 0.00 13:21:01 lo 2.55 2.55 0.81 0.81 0.00 0.00 0.00 0.00 13:21:01 veth6eb5977 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 13:21:01 br-d68451f60418 12.41 21.33 18.37 100.08 0.00 0.00 0.00 0.00 13:21:01 veth4416a97 35.51 40.56 13.74 6.85 0.00 0.00 0.00 0.00 13:22:01 lo 10.68 10.68 2.10 2.10 0.00 0.00 0.00 0.00 13:22:01 ens3 5825.38 3439.64 49509.55 542.77 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 727.48 429.30 6187.75 67.78 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-8c-8g-27111) 07/10/25 _x86_64_ (8 CPU) 13:13:54 LINUX RESTART (8 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 8.26 0.00 1.35 4.29 0.03 86.07 13:15:01 0 2.58 0.00 0.80 15.64 0.03 80.95 13:15:01 1 11.63 0.00 1.26 1.29 0.03 85.79 13:15:01 2 13.14 0.00 0.94 3.40 0.03 82.49 13:15:01 3 10.82 0.00 2.04 2.68 0.05 84.40 13:15:01 4 10.70 0.00 1.40 1.10 0.03 86.77 13:15:01 5 6.64 0.00 1.13 5.34 0.02 86.87 13:15:01 6 3.14 0.00 0.67 4.67 0.03 91.49 13:15:01 7 7.43 0.00 2.56 0.28 0.03 89.69 13:16:01 all 18.88 0.00 1.22 2.49 0.05 77.35 13:16:01 0 12.33 0.00 0.58 1.65 0.03 85.40 13:16:01 1 23.61 0.00 1.52 0.95 0.07 73.85 13:16:01 2 29.86 0.00 1.74 1.15 0.08 67.16 13:16:01 3 20.74 0.00 1.55 1.33 0.07 76.31 13:16:01 4 15.52 0.00 1.59 13.51 0.07 69.31 13:16:01 5 13.30 0.00 0.65 0.02 0.03 86.00 13:16:01 6 17.04 0.00 1.03 0.91 0.05 80.97 13:16:01 7 18.73 0.00 1.10 0.38 0.05 79.73 13:17:01 all 20.67 0.00 0.64 1.62 0.05 77.02 13:17:01 0 12.87 0.00 0.20 0.00 0.03 86.89 13:17:01 1 14.24 0.00 0.63 0.00 0.03 85.09 13:17:01 2 10.26 0.00 0.50 0.17 0.05 89.02 13:17:01 3 38.44 0.00 1.07 0.97 0.07 59.45 13:17:01 4 16.13 0.00 0.64 9.81 0.03 73.40 13:17:01 5 33.38 0.00 0.83 0.18 0.08 65.52 13:17:01 6 19.13 0.00 0.83 0.23 0.07 79.74 13:17:01 7 21.04 0.00 0.38 1.64 0.03 76.91 13:18:01 all 15.15 0.00 1.70 2.09 0.04 81.02 13:18:01 0 6.26 0.00 1.66 4.89 0.03 87.16 13:18:01 1 21.15 0.00 2.59 2.84 0.05 73.37 13:18:01 2 15.72 0.00 0.73 0.05 0.03 83.46 13:18:01 3 10.79 0.00 2.06 4.01 0.05 83.08 13:18:01 4 10.57 0.00 1.15 2.46 0.03 85.79 13:18:01 5 18.55 0.00 1.34 0.00 0.03 80.08 13:18:01 6 29.40 0.00 2.78 2.38 0.07 65.38 13:18:01 7 8.69 0.00 1.34 0.10 0.03 89.84 13:19:01 all 18.76 0.00 7.80 8.90 0.08 64.46 13:19:01 0 16.64 0.00 8.47 17.47 0.08 57.32 13:19:01 1 20.70 0.00 8.22 33.10 0.10 37.88 13:19:01 2 17.46 0.00 7.77 1.24 0.07 73.47 13:19:01 3 17.66 0.00 6.97 5.64 0.07 69.66 13:19:01 4 17.74 0.00 7.49 3.41 0.07 71.29 13:19:01 5 18.12 0.00 7.86 2.31 0.09 71.61 13:19:01 6 22.04 0.00 7.84 4.10 0.08 65.93 13:19:01 7 19.68 0.00 7.73 3.92 0.07 68.60 13:20:01 all 43.62 0.00 5.62 5.12 0.09 45.55 13:20:01 0 43.01 0.00 5.44 1.62 0.08 49.85 13:20:01 1 44.98 0.00 6.39 31.43 0.12 17.09 13:20:01 2 43.33 0.00 5.22 0.42 0.08 50.95 13:20:01 3 43.23 0.00 5.89 1.43 0.10 49.35 13:20:01 4 43.43 0.00 5.67 1.31 0.12 49.47 13:20:01 5 42.23 0.00 5.61 1.08 0.08 51.00 13:20:01 6 44.80 0.00 5.42 2.32 0.08 47.38 13:20:01 7 43.97 0.00 5.29 1.44 0.10 49.19 13:21:01 all 39.27 0.00 2.90 0.21 0.11 57.51 13:21:01 0 37.03 0.00 3.18 0.17 0.10 59.52 13:21:01 1 38.32 0.00 2.84 0.05 0.10 58.69 13:21:01 2 43.37 0.00 2.83 0.49 0.12 53.19 13:21:01 3 37.55 0.00 2.83 0.02 0.12 59.48 13:21:01 4 37.53 0.00 2.89 0.24 0.10 59.24 13:21:01 5 42.34 0.00 3.04 0.45 0.10 54.06 13:21:01 6 36.85 0.00 2.92 0.15 0.10 59.97 13:21:01 7 41.14 0.00 2.69 0.12 0.12 55.93 13:22:01 all 13.03 0.00 2.22 0.84 0.09 83.82 13:22:01 0 11.17 0.00 2.43 1.59 0.10 84.71 13:22:01 1 10.11 0.00 1.90 0.30 0.08 87.60 13:22:01 2 10.98 0.00 2.22 0.62 0.08 86.10 13:22:01 3 16.22 0.00 2.50 0.42 0.08 80.78 13:22:01 4 9.07 0.00 2.05 1.97 0.10 86.81 13:22:01 5 26.94 0.00 2.55 0.55 0.12 69.84 13:22:01 6 9.63 0.00 2.00 0.76 0.08 87.53 13:22:01 7 10.16 0.00 2.03 0.50 0.08 87.23 Average: all 22.19 0.00 2.92 3.19 0.07 71.63 Average: 0 17.71 0.00 2.83 5.36 0.06 74.03 Average: 1 23.07 0.00 3.16 8.70 0.07 65.00 Average: 2 23.01 0.00 2.74 0.94 0.07 73.24 Average: 3 24.43 0.00 3.11 2.06 0.08 70.32 Average: 4 20.06 0.00 2.85 4.23 0.07 72.79 Average: 5 25.18 0.00 2.86 1.24 0.07 70.65 Average: 6 22.73 0.00 2.92 1.93 0.07 72.33 Average: 7 21.34 0.00 2.88 1.05 0.06 74.67