---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31488 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 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 878 23561 0 7727 30833 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:59:7e:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe59:7eb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:95:2f:ee 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::42:17ff:fe95:2fee/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-31488) 07/29/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 387.39 59.14 328.25 3736.32 114517.67 09:05:01 794.03 24.08 769.96 2663.69 288638.16 09:06:01 159.71 0.55 159.16 54.12 23052.29 09:07:01 7.60 0.00 7.60 0.00 164.91 09:08:01 35.93 0.08 35.84 15.86 600.43 Average: 276.56 16.63 259.93 1285.83 85297.31 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30108804 31680948 2830416 8.59 70272 1811376 1418192 4.17 865200 1668252 172352 09:05:01 23936748 31185912 9002472 27.33 166396 7137284 6894292 20.28 1596612 6733748 23696 09:06:01 21928160 29639424 11011060 33.43 197512 7535104 8865672 26.08 3285136 6987652 1288 09:07:01 21906196 29603412 11033024 33.50 197684 7521560 8930164 26.27 3322832 6972120 320 09:08:01 23550956 31098152 9388264 28.50 198420 7385592 3038260 8.94 1870748 6834244 388 Average: 24286173 30641570 8653047 26.27 166057 6278183 5829316 17.15 2188106 5839203 39609 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 455.47 291.05 1759.02 80.03 0.00 0.00 0.00 0.00 09:05:01 veth2233c02 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 br-b727bede4fb7 8.27 13.93 0.65 118.98 0.00 0.00 0.00 0.00 09:05:01 veth4c7cbdf 8.18 14.03 0.76 118.98 0.00 0.00 0.00 0.01 09:05:01 vethb60ac17 0.07 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethf438ed1 0.65 0.68 1.50 0.84 0.00 0.00 0.00 0.00 09:06:01 veth2233c02 0.45 0.57 0.05 1.08 0.00 0.00 0.00 0.00 09:06:01 br-b727bede4fb7 14.86 17.05 0.88 195.12 0.00 0.00 0.00 0.00 09:06:01 veth4c7cbdf 14.53 17.05 1.06 195.11 0.00 0.00 0.00 0.02 09:07:01 vethf438ed1 1.67 1.43 0.23 1.01 0.00 0.00 0.00 0.00 09:07:01 veth2233c02 0.55 0.57 0.05 1.51 0.00 0.00 0.00 0.00 09:07:01 br-b727bede4fb7 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 veth4c7cbdf 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 09:08:01 br-b727bede4fb7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethe311593 389.32 412.63 88.33 54.21 0.00 0.00 0.00 0.01 09:08:01 lo 28.20 28.20 2.68 2.68 0.00 0.00 0.00 0.00 09:08:01 vethf9fcbfb 191.03 190.48 28.89 44.42 0.00 0.00 0.00 0.00 Average: br-b727bede4fb7 4.74 6.28 0.31 63.03 0.00 0.00 0.00 0.00 Average: vethe311593 78.12 82.80 17.72 10.88 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.48 0.48 0.00 0.00 0.00 0.00 Average: vethf9fcbfb 38.33 38.22 5.80 8.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31488) 07/29/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.34 0.00 1.24 2.79 0.04 84.60 09:04:01 0 9.87 0.00 1.90 0.44 0.02 87.77 09:04:01 1 10.43 0.00 1.00 0.42 0.03 88.11 09:04:01 2 9.40 0.00 1.45 3.51 0.07 85.58 09:04:01 3 3.46 0.00 1.04 5.55 0.02 89.94 09:04:01 4 20.03 0.00 0.95 11.27 0.05 67.69 09:04:01 5 19.93 0.00 1.93 0.39 0.05 77.70 09:04:01 6 11.49 0.00 1.09 0.51 0.03 86.88 09:04:01 7 6.11 0.00 0.51 0.29 0.02 93.08 09:05:01 all 22.03 0.00 9.05 6.91 0.07 61.94 09:05:01 0 20.48 0.00 9.27 1.58 0.05 68.62 09:05:01 1 19.66 0.00 7.95 2.04 0.05 70.30 09:05:01 2 21.29 0.00 8.35 8.99 0.07 61.30 09:05:01 3 20.39 0.00 8.90 10.11 0.07 60.53 09:05:01 4 21.25 0.00 8.68 5.79 0.05 64.23 09:05:01 5 33.00 0.00 9.68 2.83 0.08 54.40 09:05:01 6 21.80 0.00 8.11 2.61 0.05 67.42 09:05:01 7 18.40 0.00 11.40 21.47 0.08 48.64 09:06:01 all 28.12 0.00 3.59 0.70 0.08 67.51 09:06:01 0 26.16 0.00 3.70 1.36 0.08 68.70 09:06:01 1 21.83 0.00 2.81 1.12 0.10 74.14 09:06:01 2 29.13 0.00 3.71 0.70 0.07 66.39 09:06:01 3 25.06 0.00 3.69 0.17 0.08 71.00 09:06:01 4 26.95 0.00 3.33 0.28 0.08 69.36 09:06:01 5 31.59 0.00 3.74 0.15 0.07 64.45 09:06:01 6 29.08 0.00 3.00 0.12 0.10 67.70 09:06:01 7 35.23 0.00 4.73 1.70 0.08 58.26 09:07:01 all 3.76 0.00 0.42 0.03 0.06 95.73 09:07:01 0 4.81 0.00 0.52 0.02 0.07 94.59 09:07:01 1 3.69 0.00 0.37 0.17 0.07 95.71 09:07:01 2 3.76 0.00 0.45 0.02 0.07 95.71 09:07:01 3 4.83 0.00 0.38 0.02 0.07 94.70 09:07:01 4 3.40 0.00 0.37 0.02 0.05 96.16 09:07:01 5 3.34 0.00 0.45 0.02 0.07 96.13 09:07:01 6 2.20 0.00 0.50 0.02 0.03 97.24 09:07:01 7 4.02 0.00 0.28 0.00 0.05 95.65 09:08:01 all 1.25 0.00 0.55 0.08 0.05 98.08 09:08:01 0 1.44 0.00 0.60 0.18 0.07 97.71 09:08:01 1 1.11 0.00 0.50 0.27 0.07 98.05 09:08:01 2 1.20 0.00 0.57 0.07 0.07 98.09 09:08:01 3 1.19 0.00 0.55 0.02 0.03 98.21 09:08:01 4 1.19 0.00 0.53 0.00 0.03 98.25 09:08:01 5 1.09 0.00 0.62 0.05 0.05 98.19 09:08:01 6 1.44 0.00 0.48 0.00 0.03 98.05 09:08:01 7 1.35 0.00 0.53 0.03 0.07 98.01 Average: all 13.28 0.00 2.96 2.09 0.06 81.60 Average: 0 12.54 0.00 3.20 0.72 0.06 83.49 Average: 1 11.35 0.00 2.52 0.80 0.06 85.26 Average: 2 12.94 0.00 2.90 2.65 0.07 81.45 Average: 3 10.98 0.00 2.90 3.15 0.05 82.91 Average: 4 14.53 0.00 2.77 3.44 0.05 79.20 Average: 5 17.75 0.00 3.28 0.69 0.06 78.23 Average: 6 13.18 0.00 2.63 0.65 0.05 83.49 Average: 7 13.00 0.00 3.47 4.66 0.06 78.81