---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31812 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 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 923 22220 0 9022 30788 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:98:26:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe98:2687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:60:6e:a7 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-31812) 07/30/25 _x86_64_ (8 CPU) 13:14:29 LINUX RESTART (8 CPU) 13:15:02 tps rtps wtps bread/s bwrtn/s 13:16:01 312.54 50.91 261.63 3470.60 62146.75 13:17:01 232.04 44.21 187.84 3472.75 73443.49 13:18:01 39.89 1.02 38.88 78.12 28363.14 13:19:01 323.06 26.30 296.77 3349.58 39800.83 13:20:01 353.47 1.17 352.31 78.79 155873.22 13:21:01 415.46 3.08 412.38 406.47 35408.37 13:22:01 120.08 0.43 119.65 33.59 8134.91 13:23:01 96.72 1.45 95.27 78.25 4350.34 Average: 236.50 16.00 220.50 1366.64 50916.74 13:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 30172240 31713388 2766980 8.40 68604 1783996 1406288 4.14 840180 1633492 143856 13:17:01 28800880 30940828 4138340 12.56 89696 2341468 1971424 5.80 1698900 2105000 19264 13:18:01 27677720 29870584 5261500 15.97 93384 2388064 3015436 8.87 2780320 2140784 212 13:19:01 27916148 31552976 5023072 15.25 113384 3771608 1546384 4.55 1469092 3149212 219592 13:20:01 22921920 31625396 10017300 30.41 194528 8485968 1539500 4.53 1447644 7881812 696416 13:21:01 18410492 27660908 14528728 44.11 218976 8872304 13381804 39.37 5714048 7978648 162220 13:22:01 17844136 27204556 15095084 45.83 223472 8973248 13733176 40.41 6238864 8004796 1476 13:23:01 22820944 31591852 10118276 30.72 225476 8512596 1599200 4.71 1971004 7435192 10900 Average: 24570560 30270061 8368660 25.41 153440 5641156 4774152 14.05 2770006 5041117 156742 13:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 437.11 310.86 1798.37 79.61 0.00 0.00 0.00 0.00 13:17:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 602.02 420.55 5794.77 80.25 0.00 0.00 0.00 0.00 13:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 343.61 263.29 692.00 81.57 0.00 0.00 0.00 0.00 13:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 205.98 162.46 2381.58 24.81 0.00 0.00 0.00 0.00 13:20:01 lo 17.73 17.73 2.11 2.11 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 3475.02 1812.05 39899.38 134.18 0.00 0.00 0.00 0.00 13:20:01 br-fff4ee226e51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 veth7a8c55c 2.28 3.10 0.29 6.00 0.00 0.00 0.00 0.00 13:21:01 veth80fe735 220.80 215.66 364.05 19.42 0.00 0.00 0.00 0.03 13:21:01 vethdbcb1ba 21.93 26.95 8.91 4.78 0.00 0.00 0.00 0.00 13:21:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:22:01 veth7a8c55c 4.25 3.97 0.50 25.34 0.00 0.00 0.00 0.00 13:22:01 veth80fe735 9.32 21.85 6.01 11.37 0.00 0.00 0.00 0.00 13:22:01 vethdbcb1ba 75.32 89.19 75.45 15.49 0.00 0.00 0.00 0.01 13:22:01 lo 14.58 14.58 3.48 3.48 0.00 0.00 0.00 0.00 13:23:01 lo 4.98 4.98 0.68 0.68 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 5235.88 3069.82 51085.43 448.60 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.85 0.85 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: ens3 652.65 383.19 6390.48 56.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31812) 07/30/25 _x86_64_ (8 CPU) 13:14:29 LINUX RESTART (8 CPU) 13:15:02 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 10.08 0.00 0.99 5.08 0.04 83.82 13:16:01 0 26.76 0.00 1.92 23.63 0.07 47.62 13:16:01 1 14.08 0.00 1.39 0.24 0.03 84.26 13:16:01 2 10.10 0.00 0.68 1.09 0.05 88.08 13:16:01 3 4.92 0.00 0.53 0.53 0.03 94.00 13:16:01 4 6.51 0.00 0.54 1.39 0.02 91.54 13:16:01 5 4.65 0.00 0.44 0.20 0.02 94.68 13:16:01 6 7.69 0.00 0.59 0.49 0.03 91.19 13:16:01 7 5.87 0.00 1.82 13.10 0.05 79.16 13:17:01 all 18.66 0.00 1.22 4.14 0.07 75.92 13:17:01 0 35.92 0.00 1.65 2.72 0.10 59.60 13:17:01 1 17.78 0.00 1.35 1.22 0.07 79.58 13:17:01 2 14.41 0.00 0.83 4.32 0.05 80.38 13:17:01 3 19.28 0.00 2.04 0.92 0.05 77.71 13:17:01 4 16.44 0.00 0.83 0.05 0.05 82.63 13:17:01 5 19.78 0.00 0.47 0.03 0.07 79.66 13:17:01 6 11.59 0.00 1.22 1.54 0.05 85.60 13:17:01 7 14.11 0.00 1.29 22.36 0.08 62.16 13:18:01 all 19.55 0.00 0.49 0.86 0.04 79.05 13:18:01 0 8.32 0.00 0.13 0.00 0.02 91.53 13:18:01 1 12.02 0.00 0.42 0.32 0.05 87.19 13:18:01 2 17.54 0.00 0.50 6.31 0.05 75.61 13:18:01 3 18.77 0.00 1.02 0.03 0.05 80.13 13:18:01 4 59.71 0.00 0.65 0.02 0.10 39.53 13:18:01 5 21.54 0.00 0.23 0.00 0.05 78.18 13:18:01 6 13.81 0.00 0.39 0.00 0.05 85.75 13:18:01 7 4.64 0.00 0.67 0.20 0.03 94.46 13:19:01 all 15.50 0.00 1.75 2.38 0.05 80.31 13:19:01 0 14.87 0.00 1.29 0.78 0.05 83.01 13:19:01 1 15.24 0.00 1.36 9.14 0.08 74.18 13:19:01 2 19.22 0.00 1.31 2.10 0.07 77.31 13:19:01 3 19.37 0.00 1.59 0.33 0.05 78.66 13:19:01 4 25.46 0.00 3.01 2.58 0.05 68.90 13:19:01 5 5.62 0.00 1.69 0.47 0.03 92.19 13:19:01 6 12.98 0.00 2.62 2.89 0.05 81.46 13:19:01 7 11.30 0.00 1.07 0.83 0.03 86.76 13:20:01 all 17.15 0.00 7.38 11.00 0.07 64.40 13:20:01 0 17.79 0.00 7.68 3.48 0.08 70.96 13:20:01 1 20.52 0.00 7.21 3.31 0.07 68.89 13:20:01 2 17.81 0.00 6.88 3.17 0.07 72.07 13:20:01 3 16.29 0.00 6.84 17.06 0.07 59.75 13:20:01 4 18.37 0.00 6.55 3.59 0.05 71.44 13:20:01 5 16.33 0.00 7.33 3.56 0.07 72.72 13:20:01 6 13.87 0.00 8.70 49.56 0.09 27.78 13:20:01 7 16.17 0.00 7.89 4.74 0.05 71.15 13:21:01 all 55.21 0.00 6.62 2.72 0.13 35.33 13:21:01 0 53.12 0.00 6.04 0.74 0.12 39.98 13:21:01 1 56.62 0.00 6.49 2.17 0.13 34.58 13:21:01 2 52.40 0.00 6.26 0.82 0.13 40.38 13:21:01 3 55.70 0.00 6.90 1.79 0.14 35.47 13:21:01 4 55.93 0.00 7.28 2.29 0.13 34.38 13:21:01 5 57.23 0.00 6.40 0.49 0.12 35.76 13:21:01 6 57.13 0.00 6.58 12.93 0.15 23.20 13:21:01 7 53.56 0.00 6.96 0.54 0.13 38.81 13:22:01 all 23.53 0.00 2.97 1.61 0.13 71.77 13:22:01 0 22.11 0.00 3.23 1.14 0.13 73.39 13:22:01 1 22.80 0.00 3.38 2.70 0.10 71.02 13:22:01 2 22.05 0.00 2.93 0.20 0.15 74.67 13:22:01 3 23.57 0.00 2.84 2.45 0.14 71.02 13:22:01 4 23.18 0.00 2.97 3.55 0.10 70.20 13:22:01 5 25.59 0.00 2.85 0.08 0.12 71.35 13:22:01 6 23.71 0.00 2.50 0.05 0.12 73.62 13:22:01 7 25.23 0.00 3.06 2.70 0.14 68.87 13:23:01 all 10.85 0.00 1.56 0.29 0.06 87.24 13:23:01 0 9.91 0.00 1.69 0.08 0.05 88.27 13:23:01 1 11.03 0.00 1.29 0.07 0.07 87.55 13:23:01 2 10.01 0.00 1.62 0.25 0.07 88.05 13:23:01 3 5.42 0.00 1.49 0.18 0.07 92.84 13:23:01 4 14.01 0.00 1.62 0.08 0.07 84.22 13:23:01 5 7.05 0.00 1.51 0.99 0.07 90.39 13:23:01 6 23.30 0.00 1.97 0.47 0.08 74.18 13:23:01 7 6.08 0.00 1.25 0.17 0.05 92.45 Average: all 21.31 0.00 2.86 3.50 0.07 72.26 Average: 0 23.57 0.00 2.94 4.04 0.08 69.37 Average: 1 21.24 0.00 2.85 2.40 0.08 73.43 Average: 2 20.44 0.00 2.62 2.29 0.08 74.57 Average: 3 20.39 0.00 2.90 2.90 0.07 73.73 Average: 4 27.48 0.00 2.93 1.69 0.07 67.83 Average: 5 19.71 0.00 2.61 0.73 0.07 76.89 Average: 6 20.50 0.00 3.06 8.39 0.08 67.98 Average: 7 17.11 0.00 3.00 5.57 0.07 74.26