---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13425 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 16G 140G 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 869 23543 0 7754 30842 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:60:cb:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe60:cbc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:19:5f:5d 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::42:29ff:fe19:5f5d/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-13425) 11/17/25 _x86_64_ (8 CPU) 17:40:33 LINUX RESTART (8 CPU) 17:41:02 tps rtps wtps bread/s bwrtn/s 17:42:01 242.23 58.46 183.77 3718.29 34070.56 17:43:01 278.17 20.33 257.84 2258.69 112844.26 17:44:01 391.05 4.15 386.90 413.13 127716.71 17:45:01 167.47 4.07 163.41 755.87 26382.27 17:46:01 255.07 3.62 251.46 591.77 60846.53 17:47:01 78.49 1.27 77.22 89.45 24871.59 Average: 235.40 15.20 220.20 1297.81 64539.94 17:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 30181624 31712848 2757596 8.37 67264 1776420 1397408 4.11 836292 1633544 155788 17:43:01 24900632 31653772 8038588 24.40 146264 6686816 1699956 5.00 1000384 6463900 2916036 17:44:01 24148816 31096860 8790404 26.69 152256 6870040 6361100 18.72 1678044 6466060 4976 17:45:01 22676640 29745840 10262580 31.16 167332 6974648 8578488 25.24 3140876 6449172 8216 17:46:01 22274564 29855208 10664656 32.38 197124 7406748 7676936 22.59 3471876 6470060 268 17:47:01 24174012 31646352 8765208 26.61 198700 7286540 1573848 4.63 1778656 6327608 12056 Average: 24726048 30951813 8213172 24.93 154823 6166869 4547956 13.38 1984355 5635057 516223 17:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 ens3 383.24 262.89 1680.59 79.31 0.00 0.00 0.00 0.00 17:43:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 ens3 1193.50 686.42 38545.13 59.26 0.00 0.00 0.00 0.00 17:44:01 vethd23c620 1.43 1.70 0.16 0.17 0.00 0.00 0.00 0.00 17:44:01 veth48af0be 0.32 0.47 0.02 0.03 0.00 0.00 0.00 0.00 17:44:01 veth05ea5e4 0.22 0.33 0.01 0.02 0.00 0.00 0.00 0.00 17:44:01 veth3c30be5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:45:01 vethd23c620 3.53 4.43 0.62 0.70 0.00 0.00 0.00 0.00 17:45:01 veth48af0be 91.75 91.28 16.00 18.60 0.00 0.00 0.00 0.00 17:45:01 veth05ea5e4 7.07 7.08 1.33 0.78 0.00 0.00 0.00 0.00 17:45:01 veth3c30be5 9.72 19.18 0.88 326.76 0.00 0.00 0.00 0.03 17:46:01 vethd23c620 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 17:46:01 veth48af0be 0.23 0.25 0.54 0.02 0.00 0.00 0.00 0.00 17:46:01 veth05ea5e4 6.33 9.32 1.44 0.71 0.00 0.00 0.00 0.00 17:46:01 veth298e4fa 5.68 7.78 0.84 0.63 0.00 0.00 0.00 0.00 17:47:01 lo 25.43 25.43 2.30 2.30 0.00 0.00 0.00 0.00 17:47:01 docker0 36.74 54.84 3.62 1424.09 0.00 0.00 0.00 0.00 17:47:01 ens3 1781.82 1094.78 42936.55 165.48 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.14 9.17 0.60 238.01 0.00 0.00 0.00 0.00 Average: ens3 296.01 181.46 7164.79 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13425) 11/17/25 _x86_64_ (8 CPU) 17:40:33 LINUX RESTART (8 CPU) 17:41:02 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 9.91 0.00 1.01 4.43 0.04 84.61 17:42:01 0 14.77 0.00 1.12 8.23 0.03 75.84 17:42:01 1 4.42 0.00 0.76 2.04 0.02 92.77 17:42:01 2 5.92 0.00 1.17 5.33 0.03 87.54 17:42:01 3 6.91 0.00 0.42 2.73 0.02 89.91 17:42:01 4 16.70 0.00 1.48 10.16 0.05 71.61 17:42:01 5 10.94 0.00 1.34 5.32 0.05 82.35 17:42:01 6 14.31 0.00 1.14 1.17 0.07 83.32 17:42:01 7 5.26 0.00 0.66 0.49 0.02 93.56 17:43:01 all 18.17 0.00 6.84 11.16 0.10 63.73 17:43:01 0 14.27 0.00 7.82 19.89 0.12 57.90 17:43:01 1 14.68 0.00 6.83 23.07 0.08 55.33 17:43:01 2 16.10 0.00 6.28 11.11 0.12 66.38 17:43:01 3 15.42 0.00 6.32 6.47 0.10 71.69 17:43:01 4 22.17 0.00 6.88 11.46 0.10 59.38 17:43:01 5 32.12 0.00 7.77 6.81 0.13 53.17 17:43:01 6 14.77 0.00 6.96 8.33 0.10 69.84 17:43:01 7 15.83 0.00 5.75 2.15 0.08 76.18 17:44:01 all 4.97 0.00 1.64 13.81 0.04 79.54 17:44:01 0 5.89 0.00 1.53 9.04 0.05 83.49 17:44:01 1 4.17 0.00 1.31 1.61 0.03 92.88 17:44:01 2 5.82 0.00 1.21 8.04 0.05 84.88 17:44:01 3 4.83 0.00 1.44 2.62 0.03 91.07 17:44:01 4 6.02 0.00 1.52 9.75 0.03 82.67 17:44:01 5 5.16 0.00 1.84 2.42 0.03 90.54 17:44:01 6 4.08 0.00 3.10 73.93 0.10 18.79 17:44:01 7 3.78 0.00 1.21 3.48 0.03 91.49 17:45:01 all 25.31 0.00 2.63 4.45 0.10 67.50 17:45:01 0 22.50 0.00 2.43 3.03 0.08 71.96 17:45:01 1 17.65 0.00 2.28 9.27 0.10 70.70 17:45:01 2 27.12 0.00 2.63 1.34 0.10 68.81 17:45:01 3 24.94 0.00 2.38 1.00 0.08 71.59 17:45:01 4 25.19 0.00 2.83 2.66 0.10 69.22 17:45:01 5 32.93 0.00 2.83 3.12 0.12 61.01 17:45:01 6 21.06 0.00 2.40 13.34 0.10 63.09 17:45:01 7 31.04 0.00 3.32 1.93 0.12 63.60 17:46:01 all 8.28 0.00 2.43 3.98 0.07 85.24 17:46:01 0 6.58 0.00 2.73 7.06 0.07 83.57 17:46:01 1 9.64 0.00 2.63 1.95 0.07 85.71 17:46:01 2 7.06 0.00 1.63 0.45 0.07 90.79 17:46:01 3 7.04 0.00 2.91 1.86 0.07 88.13 17:46:01 4 8.12 0.00 2.57 2.99 0.07 86.26 17:46:01 5 15.10 0.00 3.37 5.63 0.07 75.83 17:46:01 6 5.44 0.00 1.58 10.78 0.07 82.13 17:46:01 7 7.35 0.00 2.00 1.07 0.07 89.52 17:47:01 all 6.16 0.00 0.64 0.64 0.03 92.54 17:47:01 0 3.84 0.00 0.63 1.39 0.03 94.11 17:47:01 1 0.72 0.00 0.40 0.03 0.00 98.85 17:47:01 2 19.39 0.00 1.27 0.12 0.03 79.19 17:47:01 3 13.39 0.00 0.82 0.23 0.05 85.50 17:47:01 4 8.70 0.00 0.70 0.10 0.03 90.47 17:47:01 5 0.74 0.00 0.37 0.05 0.03 98.81 17:47:01 6 1.60 0.00 0.48 0.65 0.03 97.24 17:47:01 7 0.89 0.00 0.43 2.62 0.02 96.04 Average: all 12.13 0.00 2.53 6.41 0.06 78.87 Average: 0 11.29 0.00 2.71 8.09 0.06 77.84 Average: 1 8.54 0.00 2.37 6.32 0.05 82.72 Average: 2 13.58 0.00 2.36 4.39 0.07 79.61 Average: 3 12.10 0.00 2.38 2.48 0.06 82.98 Average: 4 14.47 0.00 2.66 6.17 0.06 76.64 Average: 5 16.16 0.00 2.92 3.88 0.07 76.97 Average: 6 10.19 0.00 2.60 18.02 0.08 69.11 Average: 7 10.70 0.00 2.23 1.96 0.06 85.06