---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41977 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 708K 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 875 28115 0 3175 30843 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:07:54:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe07:54fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:bd:c5:2d 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::42:46ff:febd:c52d/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-41977) 08/29/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 168.34 17.78 150.57 341.23 100099.92 03:30:01 101.37 6.95 94.42 239.33 14166.13 03:31:01 13.93 0.22 13.71 7.07 1662.52 03:32:01 87.09 3.37 83.72 459.45 21459.51 03:33:01 95.85 0.98 94.87 50.52 22371.74 Average: 93.06 5.82 87.25 219.12 31724.33 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30043288 31716404 2895932 8.79 79216 1897648 1321380 3.89 846832 1745988 178296 03:30:01 28538312 30455308 4400908 13.36 88772 2123316 2611032 7.68 2176160 1901384 11892 03:31:01 27616300 29575508 5322920 16.16 91076 2160764 3576120 10.52 3086692 1906036 8784 03:32:01 27719788 30140740 5219432 15.85 98828 2603476 3312052 9.74 2611592 2250724 1920 03:33:01 28776632 31565080 4162588 12.64 105872 2956872 1497952 4.41 1205944 2586252 35240 Average: 28538864 30690608 4400356 13.36 92753 2348415 2463707 7.25 1985444 2078077 47226 03:28:02 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 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 96.53 78.73 1309.07 18.48 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 583.72 390.48 3488.47 109.10 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 715.05 365.26 596.77 133.11 0.00 0.00 0.00 0.00 03:32:01 docker0 4.02 5.28 0.23 77.89 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 676.99 435.40 1703.43 135.59 0.00 0.00 0.00 0.00 03:33:01 docker0 2.12 2.73 0.12 39.87 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 358.29 286.09 370.53 121.38 0.00 0.00 0.00 0.00 Average: docker0 1.23 1.61 0.07 23.63 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 487.42 311.97 1494.21 103.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41977) 08/29/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.73 0.00 0.73 2.05 0.03 87.46 03:29:01 0 1.48 0.00 0.53 10.10 0.03 87.86 03:29:01 1 45.28 0.00 2.70 1.50 0.07 50.46 03:29:01 2 12.64 0.00 0.97 0.39 0.03 85.97 03:29:01 3 4.04 0.00 0.41 3.77 0.03 91.75 03:29:01 4 10.51 0.00 0.76 0.08 0.02 88.62 03:29:01 5 1.56 0.00 0.15 0.02 0.02 98.25 03:29:01 6 1.08 0.00 0.07 0.08 0.00 98.77 03:29:01 7 1.32 0.00 0.29 0.49 0.02 97.88 03:30:01 all 32.09 0.00 1.11 0.17 0.07 66.56 03:30:01 0 32.16 0.00 0.94 0.10 0.08 66.72 03:30:01 1 31.47 0.00 0.98 0.12 0.07 67.36 03:30:01 2 36.97 0.00 0.73 0.00 0.08 62.21 03:30:01 3 25.51 0.00 1.22 0.02 0.05 73.21 03:30:01 4 45.78 0.00 0.84 0.05 0.08 53.25 03:30:01 5 31.25 0.00 1.56 0.15 0.08 66.96 03:30:01 6 20.92 0.00 1.61 0.49 0.08 76.90 03:30:01 7 32.61 0.00 1.02 0.47 0.08 65.82 03:31:01 all 38.25 0.00 1.00 0.02 0.08 60.65 03:31:01 0 26.67 0.00 0.75 0.13 0.05 72.39 03:31:01 1 49.22 0.00 1.10 0.00 0.08 49.59 03:31:01 2 42.39 0.00 1.27 0.00 0.08 56.26 03:31:01 3 57.19 0.00 1.34 0.02 0.10 41.36 03:31:01 4 36.19 0.00 0.85 0.00 0.08 62.87 03:31:01 5 33.73 0.00 0.99 0.02 0.07 65.20 03:31:01 6 29.22 0.00 0.67 0.00 0.05 70.06 03:31:01 7 31.32 0.00 1.05 0.00 0.07 67.57 03:32:01 all 27.23 0.00 2.03 0.39 0.09 70.26 03:32:01 0 18.56 0.00 1.93 0.50 0.07 78.94 03:32:01 1 28.27 0.00 1.96 0.15 0.08 69.54 03:32:01 2 21.15 0.00 1.73 0.97 0.10 76.04 03:32:01 3 32.20 0.00 1.87 0.02 0.10 65.81 03:32:01 4 26.90 0.00 2.01 0.32 0.10 70.67 03:32:01 5 32.03 0.00 2.27 0.38 0.08 65.22 03:32:01 6 27.17 0.00 2.49 0.40 0.10 69.84 03:32:01 7 31.53 0.00 1.98 0.40 0.10 65.98 03:33:01 all 17.47 0.00 1.92 0.45 0.07 80.09 03:33:01 0 34.31 0.00 2.30 0.37 0.08 62.94 03:33:01 1 13.85 0.00 1.81 0.08 0.07 84.19 03:33:01 2 15.88 0.00 1.91 0.02 0.07 82.13 03:33:01 3 18.62 0.00 1.78 0.27 0.07 79.27 03:33:01 4 14.75 0.00 1.72 0.03 0.05 83.44 03:33:01 5 18.32 0.00 2.13 0.02 0.07 79.47 03:33:01 6 8.28 0.00 1.53 2.07 0.07 88.06 03:33:01 7 15.76 0.00 2.20 0.70 0.07 81.27 Average: all 25.00 0.00 1.36 0.61 0.07 72.96 Average: 0 22.71 0.00 1.29 2.22 0.06 73.73 Average: 1 33.59 0.00 1.71 0.37 0.07 64.26 Average: 2 25.86 0.00 1.32 0.28 0.07 72.47 Average: 3 27.60 0.00 1.32 0.81 0.07 70.19 Average: 4 26.88 0.00 1.24 0.10 0.07 71.72 Average: 5 23.44 0.00 1.42 0.12 0.06 74.95 Average: 6 17.37 0.00 1.27 0.61 0.06 80.69 Average: 7 22.58 0.00 1.31 0.41 0.07 75.63