---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31819 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: 2800.000 BogoMIPS: 5600.00 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 17G 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 887 22396 0 8882 30824 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:68:0b:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe68:b83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a4:a4:51 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::42:49ff:fea4:a451/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31819) 07/30/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 327.43 31.91 295.52 1060.22 76359.01 13:36:01 327.71 20.26 307.45 2294.82 216748.28 13:37:01 525.55 3.48 522.06 434.86 142502.38 13:38:01 139.91 0.43 139.48 47.19 17967.01 13:39:01 7.90 0.00 7.90 0.00 190.63 13:40:01 7.58 0.00 7.58 0.00 165.84 13:41:01 3.85 0.00 3.85 0.00 191.97 13:42:01 71.13 1.28 69.84 93.30 1801.80 Average: 176.38 7.17 169.21 491.29 56989.71 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29996296 31631908 2942924 8.93 74144 1867984 1451472 4.27 926356 1716888 223668 13:36:01 23384520 31630608 9554700 29.01 163408 8095588 1728188 5.08 1036552 7870400 3124480 13:37:01 21264540 29810344 11674680 35.44 178716 8381328 9335444 27.47 3061092 7875724 1468 13:38:01 19423972 28309388 13515248 41.03 208484 8647892 11024008 32.44 4661288 8054208 1564 13:39:01 19454224 28337036 13484996 40.94 208616 8645512 10898972 32.07 4633960 8049756 240 13:40:01 19272724 28161040 13666496 41.49 208880 8650356 10975528 32.29 4820840 8041148 3084 13:41:01 19278568 28167272 13660652 41.47 209040 8650552 10974900 32.29 4815060 8041180 284 13:42:01 22967276 31594340 9971944 30.27 210468 8386084 1622792 4.77 1468824 7796988 28680 Average: 21880265 29705242 11058955 33.57 182720 7665662 7251413 21.34 3177996 7180786 422934 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 ens3 392.42 277.95 1846.54 78.45 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 17.13 17.13 1.69 1.69 0.00 0.00 0.00 0.00 13:36:01 ens3 2972.62 1569.79 58293.82 121.72 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 br-86387b1ca967 22.86 31.39 1.53 313.25 0.00 0.00 0.00 0.00 13:37:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 veth37918fc 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 36.34 26.60 315.03 3.49 0.00 0.00 0.00 0.00 13:38:01 br-86387b1ca967 0.67 0.63 0.06 0.04 0.00 0.00 0.00 0.00 13:38:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 13:38:01 veth37918fc 0.20 0.45 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 ens3 86.05 56.82 1177.70 6.82 0.00 0.00 0.00 0.00 13:39:01 br-86387b1ca967 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 veth37918fc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 0.70 0.83 0.11 0.10 0.00 0.00 0.00 0.00 13:40:01 br-86387b1ca967 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 veth37918fc 0.80 0.77 8.45 0.12 0.00 0.00 0.00 0.00 13:40:01 ens3 1.15 1.13 0.32 0.63 0.00 0.00 0.00 0.00 13:41:01 br-86387b1ca967 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:41:01 veth37918fc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 0.62 0.57 0.12 0.29 0.00 0.00 0.00 0.00 13:42:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 13:42:01 ens3 48.00 40.27 70.80 16.36 0.00 0.00 0.00 0.00 13:42:01 docker0 28.09 38.92 2.88 297.43 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 442.23 246.74 7712.90 28.49 0.00 0.00 0.00 0.00 Average: docker0 3.51 4.87 0.36 37.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31819) 07/30/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 11.30 0.00 0.94 3.54 0.05 84.16 13:35:01 0 6.91 0.00 0.48 0.07 0.02 92.52 13:35:01 1 4.11 0.00 0.30 0.07 0.02 95.51 13:35:01 2 3.47 0.00 0.20 0.03 0.02 96.28 13:35:01 3 13.22 0.00 1.02 1.25 0.03 84.48 13:35:01 4 12.40 0.00 1.56 7.36 0.08 78.60 13:35:01 5 18.43 0.00 1.44 1.37 0.07 78.70 13:35:01 6 21.75 0.00 1.55 17.52 0.07 59.10 13:35:01 7 10.18 0.00 0.95 0.72 0.05 88.10 13:36:01 all 19.80 0.00 8.76 20.47 0.08 50.89 13:36:01 0 20.45 0.00 8.01 21.59 0.07 49.89 13:36:01 1 19.19 0.00 8.43 23.57 0.07 48.74 13:36:01 2 19.32 0.00 8.06 11.35 0.07 61.21 13:36:01 3 19.23 0.00 9.03 11.35 0.10 60.29 13:36:01 4 19.29 0.00 9.18 6.66 0.07 64.80 13:36:01 5 22.14 0.00 9.82 39.09 0.09 28.86 13:36:01 6 19.64 0.00 8.63 34.05 0.15 37.53 13:36:01 7 19.16 0.00 8.92 16.25 0.08 55.59 13:37:01 all 24.15 0.00 3.46 5.53 0.07 66.79 13:37:01 0 21.95 0.00 3.41 2.01 0.05 72.58 13:37:01 1 27.93 0.00 3.71 1.80 0.07 66.49 13:37:01 2 22.43 0.00 3.23 1.81 0.07 72.46 13:37:01 3 27.04 0.00 3.41 3.53 0.05 65.96 13:37:01 4 25.70 0.00 3.43 0.77 0.07 70.02 13:37:01 5 16.94 0.00 2.57 1.21 0.07 79.21 13:37:01 6 32.68 0.00 5.52 32.37 0.10 29.33 13:37:01 7 18.59 0.00 2.38 0.94 0.05 78.04 13:38:01 all 20.74 0.00 3.10 0.75 0.08 75.33 13:38:01 0 23.75 0.00 3.10 0.40 0.08 72.66 13:38:01 1 19.15 0.00 3.45 1.19 0.08 76.13 13:38:01 2 17.80 0.00 2.87 0.42 0.08 78.82 13:38:01 3 22.80 0.00 3.03 0.15 0.08 73.94 13:38:01 4 21.18 0.00 2.70 0.20 0.08 75.83 13:38:01 5 21.39 0.00 3.12 1.75 0.07 73.68 13:38:01 6 22.12 0.00 3.30 0.12 0.10 74.36 13:38:01 7 17.69 0.00 3.26 1.78 0.08 77.18 13:39:01 all 1.77 0.00 0.29 0.02 0.06 97.85 13:39:01 0 1.98 0.00 0.42 0.00 0.07 97.53 13:39:01 1 1.92 0.00 0.27 0.02 0.08 97.71 13:39:01 2 1.94 0.00 0.25 0.07 0.07 97.68 13:39:01 3 2.40 0.00 0.30 0.00 0.05 97.25 13:39:01 4 1.95 0.00 0.40 0.00 0.05 97.60 13:39:01 5 1.07 0.00 0.18 0.00 0.07 98.68 13:39:01 6 1.20 0.00 0.18 0.08 0.05 98.48 13:39:01 7 1.74 0.00 0.33 0.03 0.07 97.83 13:40:01 all 4.85 0.00 0.76 0.02 0.07 94.31 13:40:01 0 4.41 0.00 0.65 0.00 0.05 94.89 13:40:01 1 5.85 0.00 0.75 0.02 0.07 93.32 13:40:01 2 4.87 0.00 0.64 0.02 0.07 94.41 13:40:01 3 5.36 0.00 0.62 0.02 0.05 93.96 13:40:01 4 3.63 0.00 1.12 0.00 0.08 95.16 13:40:01 5 5.19 0.00 0.47 0.02 0.07 94.26 13:40:01 6 4.67 0.00 1.17 0.07 0.05 94.05 13:40:01 7 4.83 0.00 0.67 0.00 0.03 94.47 13:41:01 all 0.91 0.00 0.18 0.02 0.06 98.83 13:41:01 0 0.72 0.00 0.17 0.00 0.07 99.05 13:41:01 1 1.22 0.00 0.12 0.00 0.07 98.60 13:41:01 2 0.95 0.00 0.30 0.00 0.07 98.68 13:41:01 3 0.90 0.00 0.22 0.03 0.07 98.78 13:41:01 4 1.67 0.00 0.25 0.02 0.10 97.96 13:41:01 5 0.59 0.00 0.10 0.00 0.05 99.26 13:41:01 6 0.73 0.00 0.17 0.12 0.05 98.93 13:41:01 7 0.48 0.00 0.10 0.00 0.03 99.38 13:42:01 all 4.06 0.00 1.00 0.16 0.05 94.74 13:42:01 0 2.30 0.00 0.85 0.03 0.05 96.76 13:42:01 1 15.30 0.00 1.45 0.17 0.05 83.03 13:42:01 2 4.89 0.00 1.18 0.02 0.07 93.85 13:42:01 3 1.75 0.00 0.90 0.03 0.05 97.26 13:42:01 4 1.86 0.00 0.70 0.07 0.03 97.34 13:42:01 5 1.39 0.00 0.87 0.07 0.05 97.62 13:42:01 6 2.59 0.00 1.09 0.10 0.05 96.17 13:42:01 7 2.37 0.00 0.92 0.82 0.03 95.86 Average: all 10.92 0.00 2.30 3.78 0.06 82.94 Average: 0 10.27 0.00 2.12 2.97 0.06 84.58 Average: 1 11.81 0.00 2.30 3.31 0.06 82.52 Average: 2 9.43 0.00 2.08 1.70 0.06 86.74 Average: 3 11.56 0.00 2.30 2.03 0.06 84.05 Average: 4 10.93 0.00 2.40 1.87 0.07 84.72 Average: 5 10.86 0.00 2.30 5.36 0.07 81.42 Average: 6 13.13 0.00 2.68 10.47 0.08 73.64 Average: 7 9.35 0.00 2.18 2.55 0.05 85.87