---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31796 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 934 22188 0 9043 30777 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:ac:4d:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feac:4d94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6f:66:36 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-31796) 07/30/25 _x86_64_ (8 CPU) 12:03:30 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 307.81 39.67 268.14 1693.44 55013.00 12:06:01 229.05 45.16 183.89 3559.27 67689.92 12:07:01 34.21 0.02 34.19 0.13 41948.48 12:08:01 285.07 13.78 271.29 2402.67 12700.55 12:09:01 404.00 14.66 389.34 1031.83 191986.40 12:10:01 429.82 2.50 427.32 408.13 53829.66 12:11:01 108.52 0.45 108.07 32.39 7842.16 12:12:01 99.62 1.43 98.18 71.85 4484.59 Average: 237.27 14.71 222.56 1149.96 54436.84 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30072404 31660452 2866816 8.70 71604 1825900 1409240 4.15 895428 1674772 175352 12:06:01 27461348 29658144 5477872 16.63 93428 2392036 3196588 9.41 2992600 2144592 25844 12:07:01 27430640 29627568 5508580 16.72 93540 2392128 3244884 9.55 3024416 2144644 176 12:08:01 28082324 31552444 4856896 14.75 106736 3626336 1510456 4.44 1423496 3047576 891284 12:09:01 22890144 31616380 10049076 30.51 194204 8500796 1539852 4.53 1466132 7893624 1237872 12:10:01 18341076 27611300 14598144 44.32 218896 8884584 14206820 41.80 5771432 7988348 163092 12:11:01 17514740 26895156 15424480 46.83 223460 8988412 15596668 45.89 6553704 8018824 1504 12:12:01 22689820 31481780 10249400 31.12 225692 8527104 1661660 4.89 2085900 7446848 10668 Average: 24310312 30012903 8628908 26.20 153445 5642162 5295771 15.58 3026638 5044904 313224 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 543.14 338.55 1881.30 83.95 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:06:01 ens3 791.53 586.67 6335.63 150.52 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 227.21 180.09 92.16 57.02 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 ens3 289.55 211.80 2415.90 39.72 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 17.80 17.80 2.12 2.12 0.00 0.00 0.00 0.00 12:09:01 br-a1c1f91ecae6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 3726.28 2033.43 39970.01 145.48 0.00 0.00 0.00 0.00 12:10:01 veth7c133dd 6.05 8.58 1.04 1.47 0.00 0.00 0.00 0.00 12:10:01 vethfb69fe8 22.68 24.19 5.19 9.93 0.00 0.00 0.00 0.00 12:10:01 veth68bc52e 0.18 0.92 0.01 0.32 0.00 0.00 0.00 0.00 12:10:01 vethdb3925d 0.00 0.95 0.00 0.31 0.00 0.00 0.00 0.00 12:11:01 veth7c133dd 0.90 1.43 0.15 0.15 0.00 0.00 0.00 0.00 12:11:01 vethfb69fe8 84.75 77.97 23.24 52.79 0.00 0.00 0.00 0.00 12:11:01 veth68bc52e 29.68 33.79 5.24 4.81 0.00 0.00 0.00 0.00 12:11:01 vethdb3925d 19.33 5.95 10.66 1.02 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 46.54 46.54 7.28 7.28 0.00 0.00 0.00 0.00 12:12:01 ens3 5721.43 3448.63 51241.56 525.43 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 Average: lo 5.34 5.34 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 713.13 429.66 6395.94 65.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31796) 07/30/25 _x86_64_ (8 CPU) 12:03:30 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 11.25 0.00 1.05 2.60 0.04 85.06 12:05:01 0 8.15 0.00 0.40 0.00 0.03 91.42 12:05:01 1 1.91 0.00 0.95 13.94 0.05 83.15 12:05:01 2 3.82 0.00 0.52 0.40 0.02 95.24 12:05:01 3 2.10 0.00 0.70 0.60 0.02 96.58 12:05:01 4 18.51 0.00 1.64 3.92 0.05 75.88 12:05:01 5 17.63 0.00 1.27 0.95 0.05 80.10 12:05:01 6 29.77 0.00 2.14 0.97 0.08 67.04 12:05:01 7 8.12 0.00 0.75 0.05 0.03 91.05 12:06:01 all 28.10 0.00 1.43 1.36 0.08 69.03 12:06:01 0 26.53 0.00 1.07 0.08 0.07 72.25 12:06:01 1 31.89 0.00 2.27 2.34 0.10 63.40 12:06:01 2 18.56 0.00 1.30 0.33 0.07 79.74 12:06:01 3 16.84 0.00 1.42 1.02 0.08 80.63 12:06:01 4 42.84 0.00 1.59 1.79 0.08 53.70 12:06:01 5 32.96 0.00 1.35 0.92 0.08 64.68 12:06:01 6 22.06 0.00 1.12 3.73 0.05 73.03 12:06:01 7 33.14 0.00 1.34 0.69 0.10 64.73 12:07:01 all 6.64 0.00 0.26 0.66 0.03 92.41 12:07:01 0 3.03 0.00 0.35 0.00 0.03 96.59 12:07:01 1 1.79 0.00 0.28 0.00 0.03 97.90 12:07:01 2 20.40 0.00 0.58 5.06 0.05 73.90 12:07:01 3 1.38 0.00 0.08 0.10 0.00 98.43 12:07:01 4 6.93 0.00 0.07 0.00 0.02 92.99 12:07:01 5 5.23 0.00 0.10 0.00 0.02 94.65 12:07:01 6 4.03 0.00 0.07 0.12 0.02 95.77 12:07:01 7 10.32 0.00 0.55 0.00 0.03 89.09 12:08:01 all 16.22 0.00 1.66 0.88 0.06 81.19 12:08:01 0 24.49 0.00 2.05 1.77 0.08 71.60 12:08:01 1 24.14 0.00 1.47 0.44 0.05 73.90 12:08:01 2 19.00 0.00 2.00 0.03 0.07 78.89 12:08:01 3 21.80 0.00 1.86 0.00 0.08 76.26 12:08:01 4 11.16 0.00 1.20 0.00 0.03 87.61 12:08:01 5 8.54 0.00 1.76 3.23 0.03 86.43 12:08:01 6 9.41 0.00 1.15 1.44 0.05 87.95 12:08:01 7 11.36 0.00 1.80 0.07 0.03 86.74 12:09:01 all 18.93 0.00 7.98 7.15 0.08 65.86 12:09:01 0 17.07 0.00 7.93 3.09 0.10 71.80 12:09:01 1 16.53 0.00 8.80 14.98 0.10 59.60 12:09:01 2 18.59 0.00 8.64 24.55 0.08 48.13 12:09:01 3 16.42 0.00 7.49 2.28 0.07 73.75 12:09:01 4 18.78 0.00 7.35 2.40 0.08 71.38 12:09:01 5 17.80 0.00 7.39 2.68 0.08 72.05 12:09:01 6 28.47 0.00 8.18 3.69 0.10 59.56 12:09:01 7 17.79 0.00 8.10 3.47 0.07 70.56 12:10:01 all 55.88 0.00 7.40 2.04 0.14 34.55 12:10:01 0 54.34 0.00 7.48 0.46 0.13 37.59 12:10:01 1 55.91 0.00 7.42 2.38 0.15 34.14 12:10:01 2 54.24 0.00 7.73 8.97 0.14 28.93 12:10:01 3 60.63 0.00 7.26 1.42 0.15 30.54 12:10:01 4 57.59 0.00 7.82 1.13 0.15 33.31 12:10:01 5 56.10 0.00 7.09 0.85 0.14 35.83 12:10:01 6 56.11 0.00 7.48 0.91 0.12 35.38 12:10:01 7 52.08 0.00 6.91 0.20 0.14 40.66 12:11:01 all 21.56 0.00 2.99 0.62 0.12 74.71 12:11:01 0 19.29 0.00 3.48 0.47 0.12 76.64 12:11:01 1 21.65 0.00 3.15 0.22 0.12 74.87 12:11:01 2 23.66 0.00 2.74 0.12 0.12 73.37 12:11:01 3 21.81 0.00 2.89 0.54 0.12 74.64 12:11:01 4 22.30 0.00 2.76 1.23 0.10 73.62 12:11:01 5 22.31 0.00 3.03 0.15 0.13 74.37 12:11:01 6 22.11 0.00 3.11 1.25 0.12 73.41 12:11:01 7 19.38 0.00 2.73 0.97 0.10 76.81 12:12:01 all 10.58 0.00 1.46 0.30 0.06 87.61 12:12:01 0 4.75 0.00 1.51 0.28 0.07 93.39 12:12:01 1 16.28 0.00 1.39 0.38 0.05 81.89 12:12:01 2 16.64 0.00 1.72 0.10 0.07 81.47 12:12:01 3 24.56 0.00 1.97 0.18 0.08 73.20 12:12:01 4 4.45 0.00 1.15 0.07 0.03 94.30 12:12:01 5 10.39 0.00 1.56 0.22 0.05 87.79 12:12:01 6 3.75 0.00 1.17 0.13 0.03 94.91 12:12:01 7 3.80 0.00 1.21 1.04 0.07 93.88 Average: all 21.10 0.00 3.01 1.94 0.07 73.87 Average: 0 19.66 0.00 3.02 0.76 0.08 76.47 Average: 1 21.22 0.00 3.21 4.33 0.08 71.16 Average: 2 21.83 0.00 3.14 4.91 0.08 70.05 Average: 3 20.64 0.00 2.95 0.76 0.08 75.57 Average: 4 22.80 0.00 2.94 1.31 0.07 72.87 Average: 5 21.31 0.00 2.93 1.12 0.07 74.57 Average: 6 21.90 0.00 3.03 1.53 0.07 73.47 Average: 7 19.45 0.00 2.91 0.81 0.07 76.76