---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14555 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 15G 141G 10% / 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 893 24218 0 7055 30818 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:45:02:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe45:21b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:17:c8:0a 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:a5ff:fe17:c80a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14555) 11/22/25 _x86_64_ (8 CPU) 15:16:55 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 324.13 74.04 250.08 5287.17 101272.11 15:19:01 270.47 20.03 250.44 2296.02 135067.62 15:20:01 495.23 2.70 492.53 423.26 141498.82 15:21:01 58.47 0.18 58.29 25.86 9474.95 15:22:01 183.49 0.25 183.24 19.60 26193.23 15:23:01 10.33 0.00 10.33 0.00 219.30 15:24:01 68.77 1.27 67.51 98.38 1554.94 Average: 201.56 14.07 187.49 1164.43 59326.85 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30255496 31622172 2683724 8.15 53348 1634340 1480276 4.36 920352 1492440 54108 15:19:01 25778116 31632196 7161104 21.74 123740 5865204 1655504 4.87 1000692 5642428 2129580 15:20:01 23468640 29940120 9470580 28.75 145436 6445432 8002516 23.55 2872712 5972900 1336 15:21:01 22736556 29476332 10202664 30.97 160248 6672636 8856972 26.06 3407428 6129264 18960 15:22:01 22453148 29468356 10486072 31.83 184356 6893372 8921212 26.25 3460168 6330704 1788 15:23:01 22430536 29446652 10508684 31.90 184436 6894164 8920396 26.25 3483888 6328820 40 15:24:01 24780316 31534368 8158904 24.77 186176 6627624 1606436 4.73 1449984 6096632 28292 Average: 24557544 30445742 8381676 25.45 148249 5861825 5634759 16.58 2370746 5427598 319158 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 345.80 235.74 1105.03 60.63 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.46 14.46 1.33 1.33 0.00 0.00 0.00 0.00 15:19:01 ens3 1169.36 672.00 36100.97 63.95 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 vethe1d0fb7 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 veth2f32225 0.13 0.43 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 br-28f100f41ce9 11.66 24.45 0.82 327.02 0.00 0.00 0.00 0.00 15:21:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 vethe1d0fb7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth2f32225 0.42 0.42 0.05 0.99 0.00 0.00 0.00 0.00 15:21:01 br-28f100f41ce9 0.50 0.60 0.05 0.04 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 vethe1d0fb7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth2f32225 0.52 0.57 0.05 1.22 0.00 0.00 0.00 0.00 15:22:01 br-28f100f41ce9 0.35 0.23 0.02 0.01 0.00 0.00 0.00 0.00 15:23:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:23:01 vethe1d0fb7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth2f32225 0.52 0.52 0.05 1.36 0.00 0.00 0.00 0.00 15:23:01 br-28f100f41ce9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 15:24:01 ens3 1706.82 1044.69 39840.78 160.43 0.00 0.00 0.00 0.00 15:24:01 docker0 38.66 60.79 3.71 1385.68 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 243.44 148.66 5691.33 22.86 0.00 0.00 0.00 0.00 Average: docker0 5.52 8.68 0.53 197.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14555) 11/22/25 _x86_64_ (8 CPU) 15:16:55 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 7.48 0.00 1.08 5.37 0.03 86.05 15:18:01 0 8.05 0.00 0.93 1.29 0.03 89.70 15:18:01 1 5.68 0.00 0.52 5.68 0.03 88.08 15:18:01 2 11.02 0.00 0.93 0.32 0.03 87.70 15:18:01 3 4.36 0.00 0.83 0.93 0.02 93.86 15:18:01 4 9.37 0.00 2.27 8.79 0.03 79.53 15:18:01 5 3.30 0.00 0.70 20.47 0.03 75.49 15:18:01 6 3.59 0.00 0.93 0.13 0.03 95.31 15:18:01 7 14.45 0.00 1.47 5.36 0.05 78.67 15:19:01 all 16.33 0.00 5.56 9.04 0.07 69.00 15:19:01 0 11.74 0.00 6.18 3.01 0.03 79.03 15:19:01 1 12.31 0.00 5.33 3.04 0.07 79.25 15:19:01 2 10.76 0.00 4.93 14.61 0.05 69.65 15:19:01 3 11.23 0.00 5.45 1.82 0.05 81.45 15:19:01 4 24.57 0.00 5.76 18.09 0.08 51.50 15:19:01 5 17.57 0.00 5.62 15.69 0.07 61.05 15:19:01 6 17.88 0.00 4.93 2.81 0.07 74.31 15:19:01 7 24.68 0.00 6.31 13.31 0.08 55.61 15:20:01 all 24.29 0.00 4.07 8.74 0.08 62.82 15:20:01 0 18.52 0.00 4.02 3.38 0.08 73.99 15:20:01 1 23.15 0.00 3.94 1.09 0.08 71.73 15:20:01 2 27.55 0.00 5.13 30.80 0.10 36.42 15:20:01 3 30.73 0.00 4.51 1.81 0.10 62.85 15:20:01 4 16.00 0.00 2.90 2.28 0.08 78.74 15:20:01 5 27.49 0.00 4.21 5.92 0.08 62.29 15:20:01 6 21.70 0.00 3.61 6.72 0.07 67.89 15:20:01 7 29.24 0.00 4.18 18.04 0.08 48.46 15:21:01 all 8.35 0.00 1.17 0.42 0.05 90.01 15:21:01 0 10.36 0.00 1.04 0.03 0.03 88.54 15:21:01 1 8.50 0.00 1.20 0.00 0.07 90.23 15:21:01 2 7.85 0.00 1.27 1.81 0.05 89.02 15:21:01 3 10.78 0.00 1.31 1.04 0.03 86.85 15:21:01 4 4.74 0.00 1.02 0.37 0.05 93.82 15:21:01 5 8.88 0.00 1.25 0.13 0.03 89.70 15:21:01 6 6.96 0.00 1.20 0.02 0.05 91.77 15:21:01 7 8.69 0.00 1.14 0.02 0.07 90.08 15:22:01 all 7.70 0.00 1.84 1.46 0.05 88.94 15:22:01 0 6.49 0.00 2.41 2.38 0.07 88.66 15:22:01 1 4.71 0.00 1.54 0.47 0.07 93.21 15:22:01 2 6.24 0.00 1.67 0.67 0.03 91.39 15:22:01 3 7.56 0.00 1.42 1.37 0.07 89.57 15:22:01 4 7.92 0.00 2.26 0.15 0.03 89.64 15:22:01 5 11.47 0.00 1.77 0.67 0.05 86.04 15:22:01 6 8.74 0.00 2.08 1.56 0.07 87.56 15:22:01 7 8.47 0.00 1.56 4.43 0.05 85.50 15:23:01 all 3.51 0.00 0.37 0.02 0.05 96.05 15:23:01 0 3.40 0.00 0.29 0.02 0.03 96.26 15:23:01 1 4.74 0.00 0.40 0.02 0.03 94.81 15:23:01 2 3.19 0.00 0.32 0.02 0.07 96.41 15:23:01 3 3.69 0.00 0.30 0.10 0.05 95.86 15:23:01 4 2.64 0.00 0.32 0.02 0.07 96.96 15:23:01 5 3.12 0.00 0.63 0.02 0.02 96.21 15:23:01 6 3.33 0.00 0.40 0.02 0.07 96.19 15:23:01 7 4.01 0.00 0.33 0.00 0.07 95.58 15:24:01 all 4.67 0.00 0.80 0.18 0.04 94.32 15:24:01 0 7.74 0.00 0.69 0.10 0.05 91.42 15:24:01 1 1.65 0.00 0.64 0.03 0.03 97.64 15:24:01 2 1.12 0.00 0.75 0.02 0.02 98.10 15:24:01 3 6.99 0.00 1.29 0.15 0.03 91.54 15:24:01 4 8.33 0.00 0.85 0.10 0.03 90.69 15:24:01 5 1.40 0.00 0.53 0.03 0.03 98.00 15:24:01 6 8.67 0.00 0.94 0.07 0.03 90.29 15:24:01 7 1.42 0.00 0.77 0.94 0.05 96.83 Average: all 10.32 0.00 2.12 3.60 0.05 83.91 Average: 0 9.47 0.00 2.22 1.46 0.05 86.80 Average: 1 8.67 0.00 1.93 1.47 0.06 87.87 Average: 2 9.65 0.00 2.14 6.84 0.05 81.32 Average: 3 10.75 0.00 2.15 1.03 0.05 86.02 Average: 4 10.49 0.00 2.19 4.24 0.05 83.02 Average: 5 10.45 0.00 2.10 6.11 0.05 81.29 Average: 6 10.11 0.00 2.01 1.61 0.06 86.22 Average: 7 12.96 0.00 2.24 5.99 0.06 78.74