---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4216 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 902 23512 0 7752 30809 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:b3:a7:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:feb3:a7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e0:cc:d4 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::42:77ff:fee0:ccd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4216) 10/21/25 _x86_64_ (8 CPU) 15:03:11 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 126.06 19.30 106.76 2269.85 62669.11 15:06:01 474.82 1.72 473.10 92.52 232684.02 15:07:01 328.87 3.98 324.89 417.33 41200.53 15:08:01 231.23 7.27 223.96 1304.32 39042.69 15:09:01 67.41 1.25 66.16 91.18 1588.67 Average: 246.08 6.66 239.42 830.23 75478.55 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29920336 31708620 3018884 9.17 77700 2013636 1365016 4.02 876712 1839072 292396 15:06:01 24800492 31623492 8138728 24.71 148568 6747520 1697120 4.99 1034804 6523356 315448 15:07:01 22569596 29595744 10369624 31.48 164028 6936832 8495624 25.00 3282972 6422536 2484 15:08:01 22047880 29674904 10891340 33.06 196752 7449496 8496868 25.00 3632080 6534692 292 15:09:01 24042916 31510664 8896304 27.01 198312 7283800 1654208 4.87 1903656 6337764 28352 Average: 24676244 30822685 8262976 25.09 157072 6086257 4341767 12.77 2146045 5531484 127794 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 15:05:01 ens3 108.85 82.99 2025.83 13.73 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 br-465e3022ab78 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 12.41 12.41 1.13 1.13 0.00 0.00 0.00 0.00 15:06:01 ens3 1142.61 639.36 37328.94 52.56 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 vethe5fb4b4 1.35 1.42 0.12 0.12 0.00 0.00 0.00 0.00 15:07:01 vethcc51e2f 6.86 7.01 1.05 1.00 0.00 0.00 0.00 0.00 15:07:01 vethcef2543 5.06 4.22 0.58 0.53 0.00 0.00 0.00 0.00 15:07:01 veth6cb67ae 10.88 25.71 0.95 326.01 0.00 0.00 0.00 0.03 15:08:01 vethe5fb4b4 3.17 4.62 0.50 0.37 0.00 0.00 0.00 0.00 15:08:01 vethcc51e2f 13.86 9.37 1.09 1.37 0.00 0.00 0.00 0.00 15:08:01 vethcef2543 6.23 9.25 1.33 0.72 0.00 0.00 0.00 0.00 15:08:01 veth6cb67ae 0.48 0.40 0.03 0.02 0.00 0.00 0.00 0.00 15:09:01 lo 24.63 24.63 2.23 2.23 0.00 0.00 0.00 0.00 15:09:01 ens3 1762.16 1068.16 42973.46 161.66 0.00 0.00 0.00 0.00 15:09:01 docker0 31.83 53.27 3.33 1394.50 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 282.96 166.10 8419.13 17.80 0.00 0.00 0.00 0.00 Average: docker0 6.39 10.69 0.67 279.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4216) 10/21/25 _x86_64_ (8 CPU) 15:03:11 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 7.76 0.00 0.67 5.05 0.03 86.49 15:05:01 0 2.63 0.00 0.27 0.03 0.00 97.07 15:05:01 1 0.20 0.00 0.20 18.71 0.02 80.87 15:05:01 2 0.78 0.00 0.12 0.03 0.00 99.07 15:05:01 3 0.66 0.00 0.65 3.77 0.05 94.87 15:05:01 4 44.51 0.00 2.77 3.30 0.08 49.34 15:05:01 5 0.17 0.00 0.08 13.55 0.00 86.19 15:05:01 6 5.61 0.00 0.48 0.25 0.05 93.61 15:05:01 7 7.52 0.00 0.73 0.76 0.05 90.93 15:06:01 all 15.74 0.00 8.01 12.55 0.08 63.63 15:06:01 0 16.22 0.00 7.66 7.78 0.08 68.25 15:06:01 1 15.93 0.00 7.48 8.92 0.08 67.58 15:06:01 2 16.62 0.00 8.16 55.15 0.10 19.97 15:06:01 3 14.41 0.00 8.22 2.97 0.07 74.34 15:06:01 4 15.07 0.00 7.79 16.23 0.05 60.86 15:06:01 5 16.30 0.00 7.88 4.18 0.08 71.56 15:06:01 6 16.98 0.00 7.22 1.86 0.07 73.87 15:06:01 7 14.38 0.00 9.69 3.59 0.07 72.28 15:07:01 all 28.64 0.00 3.74 6.79 0.09 60.74 15:07:01 0 34.39 0.00 4.32 3.16 0.08 58.04 15:07:01 1 24.13 0.00 3.99 11.86 0.08 59.95 15:07:01 2 33.47 0.00 3.75 8.80 0.10 53.87 15:07:01 3 32.00 0.00 3.90 2.93 0.10 61.07 15:07:01 4 17.51 0.00 2.85 15.05 0.08 64.51 15:07:01 5 30.19 0.00 3.99 2.15 0.08 63.59 15:07:01 6 32.46 0.00 3.75 8.22 0.10 55.47 15:07:01 7 25.00 0.00 3.39 2.10 0.10 69.42 15:08:01 all 8.33 0.00 2.33 1.47 0.06 87.81 15:08:01 0 6.94 0.00 2.34 0.83 0.07 89.82 15:08:01 1 10.05 0.00 2.49 2.65 0.07 84.74 15:08:01 2 10.33 0.00 2.88 2.50 0.07 84.22 15:08:01 3 6.54 0.00 1.75 0.30 0.05 91.35 15:08:01 4 9.45 0.00 2.08 0.15 0.05 88.27 15:08:01 5 7.90 0.00 2.30 0.37 0.10 89.33 15:08:01 6 7.92 0.00 3.04 2.16 0.07 86.82 15:08:01 7 7.53 0.00 1.78 2.80 0.07 87.82 15:09:01 all 5.27 0.00 0.94 0.22 0.04 93.54 15:09:01 0 2.19 0.00 0.95 0.05 0.03 96.77 15:09:01 1 4.65 0.00 1.17 1.04 0.05 93.09 15:09:01 2 2.11 0.00 0.77 0.10 0.03 96.99 15:09:01 3 1.59 0.00 0.92 0.07 0.03 97.39 15:09:01 4 4.49 0.00 0.87 0.05 0.02 94.58 15:09:01 5 14.88 0.00 1.22 0.15 0.05 83.70 15:09:01 6 10.37 0.00 0.82 0.13 0.03 88.64 15:09:01 7 1.85 0.00 0.80 0.12 0.03 97.19 Average: all 13.15 0.00 3.14 5.20 0.06 78.45 Average: 0 12.49 0.00 3.11 2.37 0.05 81.98 Average: 1 11.01 0.00 3.07 8.61 0.06 77.25 Average: 2 12.67 0.00 3.13 13.22 0.06 70.92 Average: 3 11.04 0.00 3.08 2.00 0.06 83.82 Average: 4 18.13 0.00 3.26 6.95 0.06 71.60 Average: 5 13.92 0.00 3.10 4.05 0.06 78.86 Average: 6 14.69 0.00 3.06 2.53 0.06 79.65 Average: 7 11.25 0.00 3.27 1.87 0.06 83.54