---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29565 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 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 877 23317 0 7972 30834 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:79:16:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe79:168b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:46:55:9e 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:b2ff:fe46:559e/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-29565) 07/21/25 _x86_64_ (8 CPU) 08:04:12 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 122.83 3.80 119.03 60.92 38318.81 08:07:01 328.29 21.18 307.11 2371.61 191353.15 08:08:01 413.63 2.60 411.03 409.53 76119.85 08:09:01 104.85 0.12 104.73 13.33 44763.21 08:10:01 149.93 0.30 149.63 24.66 37803.03 08:11:01 9.65 0.00 9.65 0.00 379.54 08:12:01 36.51 0.02 36.49 1.07 652.82 Average: 166.53 4.00 162.53 411.64 55630.43 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 29965028 31628436 2974192 9.03 75688 1891944 1453372 4.28 929692 1739596 126528 08:07:01 24536520 31646168 8402700 25.51 147644 7030884 1734316 5.10 1003860 6807504 1095604 08:08:01 22353492 29670496 10585728 32.14 163208 7225368 8550280 25.16 3208032 6702668 2300 08:09:01 21764672 29509688 11174548 33.92 180248 7602908 8901800 26.19 3421132 7033600 19632 08:10:01 21514164 29365984 11425056 34.69 204040 7666808 9035240 26.58 3618984 7066316 4832 08:11:01 21412856 29268752 11526364 34.99 204160 7670436 9138236 26.89 3715484 7068212 320 08:12:01 23242564 31042136 9696656 29.44 204788 7626832 3077448 9.05 2011572 6999024 236 Average: 23541328 30304523 9397892 28.53 168539 6673597 5984385 17.61 2558394 6202417 178493 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:06:01 ens3 125.91 84.39 955.53 10.69 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 br-5e9bd6c31152 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 13.93 13.93 1.27 1.27 0.00 0.00 0.00 0.00 08:07:01 ens3 1344.24 741.00 42028.37 60.40 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth3415808 4.83 6.63 0.79 0.93 0.00 0.00 0.00 0.00 08:08:01 veth761f2bc 1.93 1.88 0.23 0.19 0.00 0.00 0.00 0.00 08:08:01 br-5e9bd6c31152 51.91 59.71 3.46 314.04 0.00 0.00 0.00 0.00 08:08:01 veth38e1074 91.82 91.40 15.59 18.60 0.00 0.00 0.00 0.00 08:09:01 veth3415808 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:09:01 veth761f2bc 3.92 5.58 0.68 0.50 0.00 0.00 0.00 0.00 08:09:01 br-5e9bd6c31152 0.77 0.72 0.06 0.05 0.00 0.00 0.00 0.00 08:09:01 veth38e1074 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 08:10:01 veth3415808 0.72 1.07 0.10 0.13 0.00 0.00 0.00 0.00 08:10:01 veth761f2bc 5.83 7.38 0.93 4.14 0.00 0.00 0.00 0.00 08:10:01 br-5e9bd6c31152 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth38e1074 69.41 69.24 15.35 28.09 0.00 0.00 0.00 0.00 08:11:01 veth3415808 0.57 0.78 0.08 0.09 0.00 0.00 0.00 0.00 08:11:01 veth761f2bc 13.63 16.18 2.13 2.83 0.00 0.00 0.00 0.00 08:11:01 br-5e9bd6c31152 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth38e1074 220.21 219.75 31.95 91.13 0.00 0.00 0.00 0.01 08:12:01 br-5e9bd6c31152 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 veth38e1074 0.45 0.77 0.03 0.05 0.00 0.00 0.00 0.00 08:12:01 lo 28.23 28.23 2.53 2.53 0.00 0.00 0.00 0.00 08:12:01 ens3 2098.22 1251.84 46501.17 160.38 0.00 0.00 0.00 0.00 Average: br-5e9bd6c31152 7.54 8.63 0.50 44.87 0.00 0.00 0.00 0.00 Average: veth38e1074 54.57 54.48 9.05 19.70 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 244.41 141.77 6500.58 12.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29565) 07/21/25 _x86_64_ (8 CPU) 08:04:12 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 7.99 0.00 0.61 6.49 0.21 84.70 08:06:01 0 22.19 0.00 1.49 1.00 0.07 75.25 08:06:01 1 3.03 0.00 0.70 21.72 0.05 74.50 08:06:01 2 2.79 0.00 0.33 0.10 0.02 96.76 08:06:01 3 7.20 0.00 0.45 0.50 0.02 91.83 08:06:01 4 0.57 0.00 0.18 23.48 0.07 75.70 08:06:01 5 3.32 0.00 0.38 2.92 0.03 93.35 08:06:01 6 0.10 0.00 0.03 0.00 0.00 99.87 08:06:01 7 24.77 0.00 1.24 2.22 1.52 70.26 08:07:01 all 17.70 0.00 8.70 18.04 0.07 55.49 08:07:01 0 19.08 0.00 8.54 6.97 0.09 65.32 08:07:01 1 16.97 0.00 9.11 20.50 0.07 53.35 08:07:01 2 20.42 0.00 7.31 8.33 0.07 63.87 08:07:01 3 16.87 0.00 9.67 24.95 0.07 48.44 08:07:01 4 19.28 0.00 9.32 28.89 0.07 42.44 08:07:01 5 16.22 0.00 9.39 5.65 0.05 68.69 08:07:01 6 17.77 0.00 8.60 20.49 0.07 53.07 08:07:01 7 15.02 0.00 7.72 28.42 0.05 48.79 08:08:01 all 29.37 0.00 4.15 4.14 0.09 62.24 08:08:01 0 35.84 0.00 4.31 1.09 0.08 58.68 08:08:01 1 26.32 0.00 4.33 1.76 0.07 67.52 08:08:01 2 28.68 0.00 3.78 1.14 0.08 66.32 08:08:01 3 27.84 0.00 3.82 2.64 0.10 65.59 08:08:01 4 28.48 0.00 4.57 20.12 0.08 46.76 08:08:01 5 26.66 0.00 3.59 3.23 0.07 66.45 08:08:01 6 31.11 0.00 4.44 1.29 0.13 63.03 08:08:01 7 30.04 0.00 4.39 1.96 0.08 63.53 08:09:01 all 4.41 0.00 1.16 2.43 0.06 91.93 08:09:01 0 5.68 0.00 1.09 0.03 0.05 93.15 08:09:01 1 4.74 0.00 1.57 4.70 0.07 88.92 08:09:01 2 4.47 0.00 1.12 0.37 0.05 93.99 08:09:01 3 3.43 0.00 1.04 0.30 0.07 95.16 08:09:01 4 4.62 0.00 1.19 12.74 0.07 81.39 08:09:01 5 4.30 0.00 0.99 0.47 0.07 94.17 08:09:01 6 3.51 0.00 1.10 0.37 0.08 94.93 08:09:01 7 4.56 0.00 1.15 0.45 0.05 93.78 08:10:01 all 10.55 0.00 2.04 2.97 0.07 84.37 08:10:01 0 11.74 0.00 2.42 0.25 0.07 85.52 08:10:01 1 11.09 0.00 2.43 4.84 0.08 81.56 08:10:01 2 9.88 0.00 2.08 0.10 0.05 87.89 08:10:01 3 9.95 0.00 2.22 5.69 0.07 82.07 08:10:01 4 8.22 0.00 1.41 1.04 0.07 89.26 08:10:01 5 7.61 0.00 1.16 5.92 0.07 85.25 08:10:01 6 10.85 0.00 2.19 5.05 0.10 81.81 08:10:01 7 15.04 0.00 2.46 0.85 0.08 81.57 08:11:01 all 4.05 0.00 0.68 0.04 0.07 95.15 08:11:01 0 3.29 0.00 0.57 0.05 0.07 96.02 08:11:01 1 4.23 0.00 0.64 0.05 0.07 95.02 08:11:01 2 3.59 0.00 1.09 0.03 0.07 95.21 08:11:01 3 4.40 0.00 0.67 0.00 0.07 94.87 08:11:01 4 4.69 0.00 0.65 0.00 0.08 94.58 08:11:01 5 4.63 0.00 0.81 0.02 0.07 94.48 08:11:01 6 3.67 0.00 0.55 0.13 0.07 95.58 08:11:01 7 3.91 0.00 0.50 0.07 0.08 95.44 08:12:01 all 1.68 0.00 0.64 0.12 0.05 97.50 08:12:01 0 1.54 0.00 0.72 0.08 0.05 97.61 08:12:01 1 1.62 0.00 0.64 0.10 0.05 97.59 08:12:01 2 1.30 0.00 0.60 0.45 0.07 97.58 08:12:01 3 1.61 0.00 0.65 0.13 0.07 97.54 08:12:01 4 2.06 0.00 0.59 0.07 0.05 97.24 08:12:01 5 2.16 0.00 0.67 0.03 0.05 97.08 08:12:01 6 1.47 0.00 0.65 0.02 0.05 97.81 08:12:01 7 1.69 0.00 0.62 0.03 0.05 97.61 Average: all 10.80 0.00 2.56 4.87 0.09 81.68 Average: 0 14.17 0.00 2.72 1.34 0.07 81.70 Average: 1 9.69 0.00 2.76 7.65 0.06 79.83 Average: 2 10.15 0.00 2.32 1.49 0.06 85.98 Average: 3 10.16 0.00 2.63 4.85 0.06 82.29 Average: 4 9.67 0.00 2.54 12.30 0.07 75.42 Average: 5 9.26 0.00 2.42 2.60 0.06 85.67 Average: 6 9.76 0.00 2.50 3.88 0.07 83.79 Average: 7 13.57 0.00 2.57 4.82 0.28 78.76