---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1113 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 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 917 22212 0 9037 30795 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:9c:1f:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe9c:1ff5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:17:af:05 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-1113) 09/29/25 _x86_64_ (8 CPU) 14:02:26 LINUX RESTART (8 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 241.01 58.89 182.12 3581.80 107674.32 14:05:01 119.06 7.72 111.35 680.82 23187.34 14:06:01 321.76 13.63 308.13 2368.81 12612.03 14:07:01 516.68 16.69 499.98 1445.65 241374.21 14:08:01 382.34 0.03 382.30 1.90 12743.82 14:09:01 153.04 1.95 151.09 116.11 10523.85 Average: 288.75 16.53 272.22 1369.31 68164.14 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 29707404 31490104 3231816 9.81 81076 2002936 1760864 5.18 1121476 1799188 146932 14:05:01 27833324 30027900 5105896 15.50 93132 2389900 2831936 8.33 2625668 2142156 9372 14:06:01 28169156 31599624 4770064 14.48 104344 3590572 1411604 4.15 1370444 3015200 870708 14:07:01 22351616 31094104 10587604 32.14 196892 8515088 7388964 21.74 1973256 7892200 2020 14:08:01 18288396 27645892 14650824 44.48 221120 8980524 13442736 39.55 5753616 8057408 156232 14:09:01 22783564 31571172 10155656 30.83 225492 8528060 1581472 4.65 1985972 7458332 12040 Average: 24855577 30571466 8083643 24.54 153676 5667847 4736263 13.94 2471739 5060747 199551 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 175.47 128.31 1515.85 40.92 0.00 0.00 0.00 0.00 14:04:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 1018.95 673.34 5918.24 159.84 0.00 0.00 0.00 0.00 14:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 251.04 211.41 2267.59 38.90 0.00 0.00 0.00 0.00 14:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 2230.42 1320.23 40029.19 105.54 0.00 0.00 0.00 0.00 14:07:01 veth951c0d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 veth3fa1821 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 17.13 17.13 2.43 2.43 0.00 0.00 0.00 0.00 14:08:01 ens3 38.54 15.70 337.76 2.25 0.00 0.00 0.00 0.00 14:08:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 14:08:01 vethf2ad271 22.67 27.65 9.39 5.11 0.00 0.00 0.00 0.00 14:08:01 br-afffa82556af 18.38 28.60 8.61 336.25 0.00 0.00 0.49 0.00 14:09:01 ens3 140.36 92.62 177.81 45.16 0.00 0.00 0.00 0.00 14:09:01 lo 1.92 1.92 0.56 0.56 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 644.04 407.95 8395.65 65.59 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.58 0.58 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-1113) 09/29/25 _x86_64_ (8 CPU) 14:02:26 LINUX RESTART (8 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 12.17 0.00 0.99 2.05 0.04 84.75 14:04:01 0 3.70 0.00 0.23 6.89 0.03 89.15 14:04:01 1 15.47 0.00 1.18 0.27 0.02 83.06 14:04:01 2 23.31 0.00 0.99 0.85 0.05 74.80 14:04:01 3 18.31 0.00 1.45 0.43 0.03 79.77 14:04:01 4 6.97 0.00 0.92 0.53 0.02 91.56 14:04:01 5 22.04 0.00 1.82 1.02 0.03 75.09 14:04:01 6 2.80 0.00 0.55 0.55 0.03 96.06 14:04:01 7 4.76 0.00 0.77 5.93 0.07 88.48 14:05:01 all 29.17 0.00 1.07 0.29 0.06 69.41 14:05:01 0 16.51 0.00 1.29 0.67 0.05 81.48 14:05:01 1 37.06 0.00 0.85 0.00 0.05 62.04 14:05:01 2 18.42 0.00 1.29 0.59 0.05 79.66 14:05:01 3 26.21 0.00 1.40 0.25 0.07 72.07 14:05:01 4 36.41 0.00 1.27 0.12 0.07 62.14 14:05:01 5 48.87 0.00 0.28 0.02 0.07 50.77 14:05:01 6 38.88 0.00 1.22 0.33 0.07 59.50 14:05:01 7 11.03 0.00 0.95 0.33 0.05 87.64 14:06:01 all 17.29 0.00 1.74 0.72 0.04 80.20 14:06:01 0 14.44 0.00 1.20 0.67 0.03 83.66 14:06:01 1 37.63 0.00 3.73 0.07 0.07 58.51 14:06:01 2 15.26 0.00 2.64 1.00 0.03 81.06 14:06:01 3 11.76 0.00 1.37 0.65 0.05 86.16 14:06:01 4 15.48 0.00 1.74 2.29 0.05 80.43 14:06:01 5 24.49 0.00 1.05 0.00 0.03 74.42 14:06:01 6 12.02 0.00 1.29 0.07 0.02 86.61 14:06:01 7 7.27 0.00 0.94 1.00 0.02 90.77 14:07:01 all 21.66 0.00 8.95 3.32 0.08 65.99 14:07:01 0 35.58 0.00 12.66 3.25 0.10 48.41 14:07:01 1 21.49 0.00 7.49 0.95 0.07 70.01 14:07:01 2 19.65 0.00 10.52 9.91 0.10 59.81 14:07:01 3 18.97 0.00 8.80 4.70 0.07 67.46 14:07:01 4 17.67 0.00 8.23 1.91 0.07 72.11 14:07:01 5 19.43 0.00 8.47 1.30 0.07 70.73 14:07:01 6 20.53 0.00 7.30 0.67 0.07 71.43 14:07:01 7 19.96 0.00 8.14 3.86 0.07 67.98 14:08:01 all 60.09 0.00 7.04 0.71 0.12 32.04 14:08:01 0 61.03 0.00 7.07 0.43 0.12 31.35 14:08:01 1 61.40 0.00 7.03 0.79 0.12 30.66 14:08:01 2 60.05 0.00 7.51 0.55 0.12 31.77 14:08:01 3 61.77 0.00 7.44 0.88 0.12 29.79 14:08:01 4 55.86 0.00 6.71 1.09 0.12 36.22 14:08:01 5 58.14 0.00 6.68 0.29 0.14 34.75 14:08:01 6 62.23 0.00 6.98 0.89 0.14 29.77 14:08:01 7 60.27 0.00 6.92 0.70 0.14 31.97 14:09:01 all 10.99 0.00 1.60 0.45 0.05 86.91 14:09:01 0 5.02 0.00 1.32 0.12 0.03 93.51 14:09:01 1 11.12 0.00 1.89 0.95 0.05 85.99 14:09:01 2 35.34 0.00 2.19 0.44 0.05 61.99 14:09:01 3 6.83 0.00 1.60 0.62 0.07 90.88 14:09:01 4 6.25 0.00 1.23 0.47 0.03 92.02 14:09:01 5 7.78 0.00 1.67 0.59 0.03 89.92 14:09:01 6 5.20 0.00 1.41 0.33 0.03 93.02 14:09:01 7 10.36 0.00 1.51 0.12 0.07 87.95 Average: all 25.09 0.00 3.54 1.25 0.06 70.06 Average: 0 22.52 0.00 3.93 2.01 0.06 71.48 Average: 1 30.58 0.00 3.67 0.50 0.06 65.19 Average: 2 28.55 0.00 4.16 2.21 0.07 65.01 Average: 3 23.81 0.00 3.65 1.25 0.07 71.22 Average: 4 23.01 0.00 3.33 1.07 0.06 72.54 Average: 5 30.04 0.00 3.30 0.53 0.06 66.06 Average: 6 23.45 0.00 3.10 0.47 0.06 72.92 Average: 7 18.75 0.00 3.17 1.99 0.07 76.02