---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39037 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 921 22206 0 9039 30791 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:a2:b7:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea2:b71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:c8:f6:1a 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-39037) 08/19/25 _x86_64_ (8 CPU) 16:07:09 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 198.82 41.04 157.77 2979.37 62661.02 16:10:01 123.96 4.40 119.56 585.64 65522.95 16:11:01 292.63 13.63 279.00 2392.80 23529.41 16:12:01 405.18 14.14 391.04 1036.95 206652.54 16:13:01 415.06 2.52 412.55 405.27 41508.02 16:14:01 188.95 1.48 187.47 102.38 10995.90 Average: 270.78 12.87 257.91 1250.39 68485.98 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 29556744 31378596 3382476 10.27 83504 2038236 1653676 4.87 1237204 1827408 103532 16:10:01 27984076 30181244 4955144 15.04 93792 2391720 2669500 7.85 2472824 2144088 3732 16:11:01 28130424 31564892 4808796 14.60 105992 3592864 1470104 4.33 1405300 3017540 865576 16:12:01 22901796 31625224 10037424 30.47 194868 8495504 1597344 4.70 1452032 7891284 835084 16:13:01 18356444 27616284 14582776 44.27 219976 8865096 13993544 41.17 5766884 7973248 162464 16:14:01 22763724 31550752 10175496 30.89 226012 8519820 1626944 4.79 2000572 7454176 8028 Average: 24948868 30652832 7990352 24.26 154024 5650540 3835185 11.28 2389136 5051291 329736 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 16:09:01 ens3 260.61 189.90 1744.82 37.70 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 1062.72 666.97 5463.74 166.97 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 599.93 355.46 2362.60 107.29 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 18.99 18.99 2.74 2.74 0.00 0.00 0.00 0.00 16:12:01 br-27a09c116556 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 4118.37 2367.32 40121.82 174.70 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 veth4004017 0.92 2.00 0.09 1.42 0.00 0.00 0.00 0.00 16:13:01 vethbea78ae 6.87 7.42 2.99 6.54 0.00 0.00 0.00 0.00 16:13:01 veth1aed32f 27.11 24.21 3.93 3.66 0.00 0.00 0.00 0.00 16:13:01 vethe184c80 0.00 1.18 0.00 0.48 0.00 0.00 0.00 0.00 16:14:01 lo 29.20 29.20 4.09 4.09 0.00 0.00 0.00 0.00 16:14:01 ens3 6630.78 3966.74 51358.79 598.13 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 1028.26 610.77 8363.31 86.90 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-39037) 08/19/25 _x86_64_ (8 CPU) 16:07:09 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 12.68 0.00 0.97 1.95 0.04 84.36 16:09:01 0 5.80 0.00 1.09 7.54 0.05 85.53 16:09:01 1 15.18 0.00 1.15 1.02 0.03 82.62 16:09:01 2 11.36 0.00 0.55 0.28 0.05 87.76 16:09:01 3 28.16 0.00 1.70 1.35 0.05 68.75 16:09:01 4 22.74 0.00 1.42 0.35 0.05 75.44 16:09:01 5 9.74 0.00 0.70 4.54 0.03 84.98 16:09:01 6 5.45 0.00 0.83 0.50 0.03 93.18 16:09:01 7 2.97 0.00 0.37 0.07 0.02 96.58 16:10:01 all 27.08 0.00 1.09 0.68 0.06 71.09 16:10:01 0 30.13 0.00 1.64 0.12 0.05 68.06 16:10:01 1 14.54 0.00 0.94 4.39 0.05 80.08 16:10:01 2 20.60 0.00 0.92 0.00 0.05 78.43 16:10:01 3 20.14 0.00 1.61 0.70 0.05 77.50 16:10:01 4 52.25 0.00 1.40 0.00 0.08 46.26 16:10:01 5 29.62 0.00 0.62 0.02 0.05 69.70 16:10:01 6 28.50 0.00 0.97 0.15 0.07 70.31 16:10:01 7 20.82 0.00 0.65 0.00 0.05 78.48 16:11:01 all 16.55 0.00 1.62 0.89 0.05 80.89 16:11:01 0 14.10 0.00 1.65 0.05 0.05 84.15 16:11:01 1 7.05 0.00 1.90 4.42 0.03 86.60 16:11:01 2 10.49 0.00 1.62 0.99 0.05 86.85 16:11:01 3 12.91 0.00 1.05 0.00 0.03 86.00 16:11:01 4 47.52 0.00 2.28 0.57 0.07 49.57 16:11:01 5 14.98 0.00 1.52 0.17 0.05 83.28 16:11:01 6 13.09 0.00 1.61 0.90 0.07 84.33 16:11:01 7 12.30 0.00 1.35 0.03 0.03 86.28 16:12:01 all 19.41 0.00 8.53 5.71 0.07 66.28 16:12:01 0 19.20 0.00 8.08 1.20 0.05 71.47 16:12:01 1 17.55 0.00 8.07 1.64 0.07 72.67 16:12:01 2 17.25 0.00 9.06 16.16 0.08 57.45 16:12:01 3 17.91 0.00 8.33 7.02 0.08 66.66 16:12:01 4 31.30 0.00 8.71 3.52 0.08 56.39 16:12:01 5 15.62 0.00 9.65 2.47 0.10 72.16 16:12:01 6 18.62 0.00 8.50 10.62 0.09 62.17 16:12:01 7 17.86 0.00 7.81 3.11 0.05 71.17 16:13:01 all 59.58 0.00 7.31 1.28 0.12 31.71 16:13:01 0 57.93 0.00 8.03 0.81 0.12 33.11 16:13:01 1 57.48 0.00 7.16 0.56 0.14 34.66 16:13:01 2 60.88 0.00 7.19 1.04 0.10 30.79 16:13:01 3 60.64 0.00 7.25 5.18 0.12 26.81 16:13:01 4 60.03 0.00 7.74 0.72 0.12 31.40 16:13:01 5 57.80 0.00 6.86 0.68 0.10 34.57 16:13:01 6 60.33 0.00 6.85 0.34 0.12 32.37 16:13:01 7 61.58 0.00 7.40 0.95 0.12 29.95 16:14:01 all 15.63 0.00 2.33 0.61 0.07 81.36 16:14:01 0 12.58 0.00 2.06 0.12 0.07 85.18 16:14:01 1 9.09 0.00 2.00 1.07 0.08 87.75 16:14:01 2 16.20 0.00 2.76 1.24 0.05 79.75 16:14:01 3 23.57 0.00 2.48 0.28 0.07 73.60 16:14:01 4 23.12 0.00 2.45 0.65 0.07 73.70 16:14:01 5 12.85 0.00 2.61 1.23 0.07 83.24 16:14:01 6 13.37 0.00 2.05 0.20 0.07 84.31 16:14:01 7 14.25 0.00 2.28 0.08 0.07 83.31 Average: all 25.11 0.00 3.62 1.85 0.07 69.35 Average: 0 23.28 0.00 3.75 1.64 0.06 71.27 Average: 1 20.09 0.00 3.52 2.19 0.07 74.14 Average: 2 22.74 0.00 3.66 3.25 0.06 70.28 Average: 3 27.18 0.00 3.71 2.40 0.07 66.64 Average: 4 39.49 0.00 3.98 0.96 0.08 55.48 Average: 5 23.38 0.00 3.64 1.52 0.07 71.40 Average: 6 23.21 0.00 3.45 2.09 0.07 71.18 Average: 7 21.55 0.00 3.29 0.70 0.06 74.40