---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2155 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: 2799.996 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 11G 144G 8% / 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 856 28106 0 3204 30860 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:3f:55:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe3f:55ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:fa:18:57 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:edff:fefa:1857/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2155) 12/30/25 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:00 tps rtps wtps bread/s bwrtn/s 03:29:01 362.02 35.96 326.06 1004.16 98855.14 03:30:01 139.89 7.68 132.21 263.82 33386.44 03:31:01 14.50 0.30 14.20 20.00 1678.79 03:32:01 83.79 3.42 80.37 469.92 21380.30 03:33:01 103.52 1.58 101.93 86.25 23238.79 Average: 141.48 9.88 131.60 370.94 35917.65 03:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30068572 31752216 2870640 8.71 80300 1906312 1332384 3.92 811404 1753980 254040 03:30:01 28191976 30145148 4747236 14.41 91224 2154796 3739008 11.00 2486664 1929052 10912 03:31:01 27763896 29760232 5175316 15.71 93556 2193240 3429196 10.09 2905100 1933736 7996 03:32:01 27566832 30025240 5372380 16.31 101332 2636256 3241480 9.54 2729736 2277996 1888 03:33:01 28813264 31629976 4125948 12.53 108328 2980540 1448828 4.26 1145148 2603848 11860 Average: 28480908 30662562 4458304 13.53 94948 2374229 2638179 7.76 2015610 2099722 57339 03:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 191.97 148.96 1411.30 48.18 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 665.32 453.46 3812.06 116.26 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 735.14 392.43 593.28 133.12 0.00 0.00 0.00 0.00 03:32:01 docker0 3.98 6.38 0.23 77.98 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 ens3 495.87 316.11 1643.46 87.23 0.00 0.00 0.00 0.00 03:33:01 docker0 1.83 3.43 0.11 39.91 0.00 0.00 0.00 0.00 03:33:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 180.84 100.28 101.56 42.41 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.96 0.07 23.50 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 452.96 281.81 1512.00 85.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2155) 12/30/25 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:00 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.11 0.00 0.89 2.31 0.04 86.64 03:29:01 0 9.46 0.00 0.43 0.36 0.03 89.72 03:29:01 1 2.51 0.00 0.71 0.25 0.03 96.51 03:29:01 2 33.48 0.00 3.03 3.84 0.08 59.57 03:29:01 3 14.35 0.00 0.89 0.26 0.03 84.47 03:29:01 4 1.86 0.00 0.38 10.56 0.03 87.17 03:29:01 5 7.68 0.00 0.66 2.95 0.03 88.67 03:29:01 6 6.82 0.00 0.53 0.10 0.02 92.54 03:29:01 7 4.79 0.00 0.51 0.25 0.05 94.40 03:30:01 all 35.07 0.00 1.46 0.43 0.08 62.96 03:30:01 0 34.70 0.00 2.11 0.08 0.08 63.02 03:30:01 1 35.62 0.00 1.32 0.55 0.08 62.43 03:30:01 2 33.14 0.00 1.02 0.00 0.10 65.74 03:30:01 3 39.89 0.00 1.30 0.07 0.08 58.66 03:30:01 4 37.26 0.00 1.03 1.55 0.08 60.07 03:30:01 5 38.74 0.00 2.22 1.02 0.08 57.94 03:30:01 6 31.85 0.00 1.25 0.10 0.08 66.72 03:30:01 7 29.30 0.00 1.39 0.05 0.07 69.19 03:31:01 all 37.65 0.00 1.02 0.02 0.07 61.25 03:31:01 0 34.87 0.00 0.67 0.00 0.08 64.38 03:31:01 1 35.24 0.00 1.25 0.00 0.07 63.44 03:31:01 2 34.71 0.00 1.40 0.00 0.07 63.82 03:31:01 3 38.88 0.00 1.05 0.05 0.07 59.95 03:31:01 4 48.21 0.00 0.69 0.05 0.08 50.97 03:31:01 5 33.36 0.00 1.04 0.00 0.05 65.56 03:31:01 6 32.00 0.00 0.90 0.00 0.05 67.05 03:31:01 7 43.97 0.00 1.12 0.02 0.08 54.81 03:32:01 all 27.12 0.00 1.98 0.38 0.08 70.45 03:32:01 0 27.97 0.00 2.09 0.07 0.08 69.79 03:32:01 1 26.51 0.00 2.10 0.22 0.08 71.09 03:32:01 2 24.61 0.00 1.68 0.03 0.07 73.62 03:32:01 3 23.16 0.00 1.99 0.82 0.08 73.94 03:32:01 4 19.56 0.00 1.49 1.17 0.08 77.69 03:32:01 5 31.17 0.00 2.33 0.07 0.08 66.34 03:32:01 6 29.07 0.00 2.01 0.10 0.08 68.74 03:32:01 7 34.87 0.00 2.15 0.57 0.08 62.33 03:33:01 all 16.27 0.00 1.81 0.50 0.06 81.36 03:33:01 0 9.39 0.00 2.31 0.59 0.05 87.66 03:33:01 1 17.28 0.00 2.23 0.03 0.05 80.41 03:33:01 2 7.99 0.00 1.30 0.02 0.05 90.64 03:33:01 3 15.31 0.00 1.61 0.15 0.05 82.88 03:33:01 4 28.99 0.00 2.11 1.34 0.07 67.49 03:33:01 5 14.73 0.00 1.90 0.77 0.07 82.53 03:33:01 6 9.58 0.00 1.66 0.03 0.05 88.68 03:33:01 7 26.99 0.00 1.39 1.11 0.07 70.45 Average: all 25.20 0.00 1.43 0.73 0.07 72.58 Average: 0 23.23 0.00 1.52 0.22 0.07 74.97 Average: 1 23.36 0.00 1.52 0.21 0.06 74.85 Average: 2 26.79 0.00 1.69 0.79 0.07 70.66 Average: 3 26.28 0.00 1.37 0.27 0.06 72.02 Average: 4 27.11 0.00 1.14 2.96 0.07 68.73 Average: 5 25.08 0.00 1.62 0.97 0.06 72.26 Average: 6 21.81 0.00 1.27 0.07 0.06 76.80 Average: 7 27.91 0.00 1.31 0.40 0.07 70.32