---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14768 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 881 24225 0 7060 30830 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:e1:2b:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fee1:2b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c4:a6:f9 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:ebff:fec4:a6f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14768) 11/23/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 388.60 74.36 314.25 5358.08 123282.77 15:19:01 621.96 22.78 599.18 2713.01 254688.49 15:20:02 124.21 0.13 124.08 13.20 7909.22 15:21:01 228.15 0.24 227.91 16.68 35675.31 15:22:01 13.25 0.15 13.10 16.26 367.14 15:23:01 35.62 0.07 35.55 11.33 597.53 Average: 235.32 16.33 218.98 1358.56 70516.36 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30169536 31702504 2769684 8.41 67240 1776916 1396580 4.11 844080 1636196 161292 15:19:01 24672284 30970276 8266936 25.10 138188 6279336 6829596 20.09 1766652 5894216 5980 15:20:02 23174788 29635972 9764432 29.64 147272 6433016 8595788 25.29 3200720 5934012 1572 15:21:01 22606264 29623676 10332956 31.37 190016 6892488 8560652 25.19 3300300 6343040 2252 15:22:01 22524592 29546328 10414628 31.62 190160 6895408 8958452 26.36 3391608 6330624 256 15:23:01 24206132 31069840 8733088 26.51 190784 6752872 3011680 8.86 1896288 6202284 228 Average: 24558933 30424766 8380287 25.44 153943 5838339 6225458 18.32 2399941 5390062 28597 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 387.19 261.18 1681.34 75.12 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 15:18:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:19:01 ens3 1177.35 654.44 35523.15 57.01 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 15:19:01 vethd941821 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 veth3b6ec10 47.91 35.28 6.88 5.07 0.00 0.00 0.00 0.00 15:20:02 ens3 30.31 17.05 329.41 2.32 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 vethd941821 3.42 4.17 0.52 0.43 0.00 0.00 0.00 0.00 15:20:02 veth628c3d7 91.73 91.55 16.02 18.62 0.00 0.00 0.00 0.00 15:21:01 ens3 89.17 60.53 2266.60 6.11 0.00 0.00 0.00 0.00 15:21:01 docker0 39.40 56.65 3.79 1408.25 0.00 0.00 0.00 0.00 15:21:01 vethd941821 3.24 4.73 0.52 0.37 0.00 0.00 0.00 0.00 15:21:01 veth628c3d7 0.19 0.20 0.54 0.02 0.00 0.00 0.00 0.00 15:22:01 ens3 2.43 1.98 0.47 0.69 0.00 0.00 0.00 0.00 15:22:01 veth24d5c5a 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethd941821 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 ens3 19.83 16.49 16.17 3.01 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth628c3d7 195.15 194.74 29.91 45.07 0.00 0.00 0.00 0.00 15:23:01 br-b82f237e78f4 13.35 24.81 0.92 328.07 0.00 0.00 0.00 0.00 Average: ens3 284.92 168.91 6648.04 24.09 0.00 0.00 0.00 0.00 Average: docker0 6.47 9.31 0.62 231.43 0.00 0.00 0.00 0.00 Average: veth628c3d7 32.62 32.55 5.00 7.53 0.00 0.00 0.00 0.00 Average: br-b82f237e78f4 2.23 4.15 0.15 54.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14768) 11/23/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.60 0.00 1.34 2.48 0.04 86.54 15:18:01 0 3.16 0.00 0.74 0.27 0.03 95.80 15:18:01 1 6.59 0.00 0.62 0.17 0.03 92.59 15:18:01 2 29.14 0.00 2.12 0.87 0.05 67.82 15:18:01 3 6.86 0.00 1.07 4.40 0.03 87.64 15:18:01 4 3.97 0.00 0.96 7.71 0.03 87.33 15:18:01 5 7.60 0.00 1.05 1.77 0.02 89.56 15:18:01 6 14.93 0.00 2.64 1.40 0.07 80.96 15:18:01 7 4.48 0.00 1.49 3.31 0.03 90.69 15:19:01 all 21.86 0.00 8.33 3.75 0.06 66.00 15:19:01 0 17.78 0.00 9.27 8.58 0.08 64.29 15:19:01 1 17.44 0.00 7.94 1.18 0.07 73.37 15:19:01 2 22.32 0.00 7.88 4.37 0.05 65.38 15:19:01 3 17.77 0.00 8.14 4.88 0.07 69.15 15:19:01 4 19.33 0.00 7.37 3.36 0.07 69.88 15:19:01 5 26.06 0.00 9.27 0.86 0.05 63.76 15:19:01 6 35.37 0.00 8.88 1.79 0.08 53.88 15:19:01 7 18.79 0.00 7.88 5.03 0.05 68.24 15:20:02 all 23.69 0.00 2.32 0.46 0.07 73.45 15:20:02 0 13.82 0.00 1.86 0.42 0.08 83.82 15:20:02 1 24.70 0.00 2.51 0.30 0.07 72.42 15:20:02 2 31.14 0.00 2.53 2.07 0.07 64.19 15:20:02 3 22.46 0.00 2.24 0.20 0.07 75.03 15:20:02 4 32.34 0.00 2.80 0.12 0.07 64.67 15:20:02 5 22.28 0.00 2.43 0.33 0.08 74.87 15:20:02 6 18.51 0.00 1.88 0.05 0.07 79.50 15:20:02 7 24.26 0.00 2.33 0.17 0.07 73.18 15:21:01 all 7.48 0.00 2.25 0.93 0.06 89.28 15:21:01 0 6.19 0.00 2.18 1.19 0.05 90.39 15:21:01 1 7.29 0.00 2.21 3.18 0.07 87.26 15:21:01 2 5.60 0.00 1.45 0.56 0.05 92.34 15:21:01 3 8.90 0.00 1.80 0.17 0.05 89.08 15:21:01 4 9.43 0.00 3.22 1.86 0.07 85.43 15:21:01 5 5.94 0.00 2.27 0.14 0.05 91.60 15:21:01 6 5.53 0.00 1.45 0.15 0.07 92.80 15:21:01 7 10.97 0.00 3.45 0.17 0.07 85.34 15:22:01 all 5.51 0.00 0.64 0.04 0.06 93.76 15:22:01 0 3.79 0.00 0.79 0.17 0.05 95.21 15:22:01 1 4.95 0.00 0.48 0.02 0.05 94.49 15:22:01 2 8.60 0.00 0.95 0.00 0.08 90.37 15:22:01 3 7.96 0.00 0.57 0.00 0.03 91.44 15:22:01 4 7.27 0.00 0.62 0.02 0.07 92.03 15:22:01 5 3.42 0.00 0.70 0.07 0.08 95.73 15:22:01 6 3.33 0.00 0.52 0.05 0.05 96.05 15:22:01 7 4.74 0.00 0.48 0.00 0.07 94.71 15:23:01 all 1.54 0.00 0.58 0.07 0.05 97.76 15:23:01 0 1.78 0.00 0.68 0.32 0.05 97.16 15:23:01 1 1.28 0.00 0.70 0.07 0.07 97.88 15:23:01 2 1.30 0.00 0.63 0.03 0.05 97.98 15:23:01 3 1.79 0.00 0.46 0.02 0.03 97.69 15:23:01 4 1.42 0.00 0.67 0.03 0.07 97.81 15:23:01 5 1.64 0.00 0.62 0.05 0.08 97.61 15:23:01 6 2.12 0.00 0.50 0.02 0.03 97.33 15:23:01 7 0.97 0.00 0.37 0.02 0.03 98.61 Average: all 11.60 0.00 2.57 1.28 0.06 84.49 Average: 0 7.73 0.00 2.57 1.81 0.06 87.83 Average: 1 10.37 0.00 2.40 0.81 0.06 86.36 Average: 2 16.37 0.00 2.59 1.31 0.06 79.67 Average: 3 10.94 0.00 2.37 1.61 0.05 85.04 Average: 4 12.28 0.00 2.60 2.18 0.06 82.89 Average: 5 11.15 0.00 2.72 0.54 0.06 85.53 Average: 6 13.28 0.00 2.64 0.58 0.06 83.45 Average: 7 10.68 0.00 2.65 1.45 0.05 85.16