---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48539 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 15G 141G 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 24323 0 6965 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:e9:13:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fee9:1347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:e5:12:68 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:beff:fee5:1268/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48539) 09/23/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 371.72 73.94 297.78 5348.71 52649.89 15:19:01 229.28 20.06 209.22 2278.42 105168.74 15:20:01 461.02 4.13 456.89 408.20 98336.41 15:21:01 58.99 0.13 58.86 17.86 17653.86 15:22:01 189.04 0.23 188.80 14.93 35885.24 15:23:01 12.68 0.00 12.68 0.00 9718.51 15:24:01 70.59 1.30 69.29 107.72 11040.56 Average: 199.05 14.26 184.79 1167.95 47207.33 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30125700 31617912 2813520 8.54 58696 1750500 1509228 4.44 939744 1594400 136380 15:19:01 25870024 31641336 7069196 21.46 123268 5785284 1689136 4.97 989960 5564052 1486572 15:20:01 23645984 30023832 9293236 28.21 144256 6356632 8003648 23.55 2792424 5884516 1360 15:21:01 22826348 29485980 10112872 30.70 158896 6598016 8956552 26.35 3399484 6055864 18532 15:22:01 22514600 29433324 10424620 31.65 187340 6800300 9028188 26.56 3496728 6239740 1772 15:23:01 22479408 29399416 10459812 31.75 187432 6801472 9061516 26.66 3534144 6238160 516 15:24:01 24943280 31606204 7995940 24.27 188676 6537900 1557824 4.58 1377128 6011480 29232 Average: 24629335 30458286 8309885 25.23 149795 5804301 5686585 16.73 2361373 5369745 239195 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 415.93 226.55 1672.39 72.70 0.00 0.00 0.00 0.00 15:19:01 lo 14.26 14.26 1.31 1.31 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1126.93 634.04 35231.96 54.43 0.00 0.00 0.00 0.00 15:20:01 veth66ef7b6 0.70 0.95 0.05 0.05 0.00 0.00 0.00 0.00 15:20:01 br-bd1864a183f8 13.40 25.81 0.93 321.00 0.00 0.00 0.00 0.00 15:20:01 veth72c4d22 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 15:20:01 vethf59a5c9 1.83 1.90 0.18 0.19 0.00 0.00 0.00 0.00 15:21:01 veth66ef7b6 4.17 5.42 0.69 0.54 0.00 0.00 0.00 0.00 15:21:01 veth9403770 18.70 33.71 1.35 1046.23 0.00 0.00 0.00 0.09 15:21:01 br-bd1864a183f8 0.53 0.63 0.05 0.04 0.00 0.00 0.00 0.00 15:21:01 veth72c4d22 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth66ef7b6 3.18 4.68 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 br-bd1864a183f8 0.38 0.15 0.02 0.01 0.00 0.00 0.00 0.00 15:22:01 veth72c4d22 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethf59a5c9 34.59 26.12 3.42 3.81 0.00 0.00 0.00 0.00 15:23:01 veth66ef7b6 3.30 4.77 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 br-bd1864a183f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth72c4d22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethf59a5c9 14.16 9.58 1.10 1.38 0.00 0.00 0.00 0.00 15:24:01 lo 28.63 28.63 2.57 2.57 0.00 0.00 0.00 0.00 15:24:01 docker0 33.11 51.24 3.36 1352.60 0.00 0.00 0.00 0.00 15:24:01 ens3 1708.77 978.94 39500.71 153.38 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 4.73 7.32 0.48 193.22 0.00 0.00 0.00 0.00 Average: ens3 243.67 139.24 5642.74 21.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48539) 09/23/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.56 0.00 1.12 3.65 0.03 86.64 15:18:01 0 1.75 0.00 1.15 0.20 0.03 96.86 15:18:01 1 9.05 0.00 0.90 1.32 0.03 88.69 15:18:01 2 15.40 0.00 1.56 3.65 0.03 79.36 15:18:01 3 14.08 0.00 0.94 0.50 0.05 84.44 15:18:01 4 8.33 0.00 1.14 10.94 0.03 79.56 15:18:01 5 9.64 0.00 1.77 10.23 0.05 78.31 15:18:01 6 5.01 0.00 0.87 1.27 0.03 92.82 15:18:01 7 5.19 0.00 0.67 1.08 0.02 93.04 15:19:01 all 15.34 0.00 5.22 9.90 0.06 69.49 15:19:01 0 11.70 0.00 4.51 1.78 0.05 81.96 15:19:01 1 18.49 0.00 5.98 34.73 0.08 40.71 15:19:01 2 21.99 0.00 6.25 5.37 0.08 66.30 15:19:01 3 12.83 0.00 5.20 2.39 0.05 79.54 15:19:01 4 18.45 0.00 4.97 2.18 0.05 74.35 15:19:01 5 11.83 0.00 4.85 25.67 0.03 57.62 15:19:01 6 16.39 0.00 5.24 3.71 0.05 74.62 15:19:01 7 11.02 0.00 4.75 3.64 0.07 80.52 15:20:01 all 24.59 0.00 4.21 5.49 0.08 65.63 15:20:01 0 25.48 0.00 4.13 1.71 0.07 68.61 15:20:01 1 22.41 0.00 4.02 2.84 0.07 70.66 15:20:01 2 26.87 0.00 4.00 0.82 0.08 68.22 15:20:01 3 28.61 0.00 4.29 2.66 0.07 64.37 15:20:01 4 23.41 0.00 4.28 2.61 0.07 69.64 15:20:01 5 23.57 0.00 3.90 3.06 0.07 69.40 15:20:01 6 21.08 0.00 3.76 1.56 0.07 73.54 15:20:01 7 25.31 0.00 5.34 28.75 0.10 40.50 15:21:01 all 8.97 0.00 1.16 1.23 0.05 88.59 15:21:01 0 8.63 0.00 0.99 0.00 0.03 90.35 15:21:01 1 8.12 0.00 1.32 0.10 0.05 90.41 15:21:01 2 6.80 0.00 0.99 1.47 0.07 90.67 15:21:01 3 10.73 0.00 1.14 0.05 0.05 88.03 15:21:01 4 7.73 0.00 1.21 1.72 0.05 89.29 15:21:01 5 11.50 0.00 1.17 0.02 0.05 87.26 15:21:01 6 7.41 0.00 1.17 0.15 0.05 91.22 15:21:01 7 10.90 0.00 1.31 6.33 0.05 81.42 15:22:01 all 7.58 0.00 1.83 3.38 0.06 87.15 15:22:01 0 7.19 0.00 1.46 0.60 0.07 90.68 15:22:01 1 5.52 0.00 1.56 1.00 0.05 91.86 15:22:01 2 7.32 0.00 1.73 0.17 0.07 90.72 15:22:01 3 10.25 0.00 2.40 7.15 0.07 80.13 15:22:01 4 9.53 0.00 1.68 1.85 0.05 86.89 15:22:01 5 7.10 0.00 1.59 0.58 0.05 90.68 15:22:01 6 8.84 0.00 2.62 0.97 0.05 87.52 15:22:01 7 4.91 0.00 1.62 14.72 0.07 78.68 15:23:01 all 3.83 0.00 0.41 0.55 0.04 95.16 15:23:01 0 2.45 0.00 0.18 0.08 0.03 97.25 15:23:01 1 4.77 0.00 0.35 0.18 0.05 94.65 15:23:01 2 3.91 0.00 0.47 0.02 0.07 95.54 15:23:01 3 5.39 0.00 0.50 0.00 0.05 94.06 15:23:01 4 4.94 0.00 0.45 0.00 0.05 94.56 15:23:01 5 1.55 0.00 0.50 0.03 0.03 97.88 15:23:01 6 4.11 0.00 0.48 0.00 0.05 95.36 15:23:01 7 3.49 0.00 0.37 4.15 0.05 91.94 15:24:01 all 3.69 0.00 0.82 0.65 0.04 94.81 15:24:01 0 3.92 0.00 1.07 0.13 0.05 94.82 15:24:01 1 14.41 0.00 1.04 0.13 0.03 84.39 15:24:01 2 2.05 0.00 0.72 0.07 0.02 97.14 15:24:01 3 1.74 0.00 0.65 0.03 0.03 97.54 15:24:01 4 1.59 0.00 0.82 0.03 0.03 97.53 15:24:01 5 2.37 0.00 0.72 0.23 0.03 96.64 15:24:01 6 2.02 0.00 0.65 0.03 0.03 97.26 15:24:01 7 1.44 0.00 0.80 4.49 0.05 93.22 Average: all 10.35 0.00 2.11 3.54 0.05 83.95 Average: 0 8.73 0.00 1.93 0.64 0.05 88.65 Average: 1 11.79 0.00 2.16 5.70 0.05 80.31 Average: 2 12.03 0.00 2.24 1.65 0.06 84.02 Average: 3 11.94 0.00 2.15 1.82 0.05 84.03 Average: 4 10.56 0.00 2.08 2.76 0.05 84.55 Average: 5 9.63 0.00 2.07 5.66 0.05 82.60 Average: 6 9.25 0.00 2.11 1.10 0.05 87.50 Average: 7 8.87 0.00 2.11 9.00 0.06 79.96