---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45479 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 885 23485 0 7796 30825 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:9a:44:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe9a:449f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:6f:48:ee 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::42:3fff:fe6f:48ee/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-45479) 09/13/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 117.83 23.61 94.22 2294.93 26071.38 07:43:01 366.56 1.51 365.05 136.01 182562.18 07:44:01 359.01 5.55 353.46 478.99 57912.61 07:45:01 147.21 0.37 146.84 36.53 35419.16 07:46:01 76.70 1.10 75.60 85.45 20094.12 Average: 213.89 6.37 207.53 600.39 64626.86 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29954036 31717880 2985184 9.06 77768 1989160 1331892 3.92 863508 1814688 256688 07:43:01 24537276 31647004 8401944 25.51 152300 7013296 1711124 5.03 1013224 6788688 644988 07:44:01 22138984 29622984 10800236 32.79 173076 7360428 9326920 27.44 3271920 6821316 21220 07:45:01 21785720 29513836 11153500 33.86 198292 7550584 8571400 25.22 3427524 6988012 312 07:46:01 24087748 31602812 8851472 26.87 199884 7327996 1598856 4.70 1403576 6786296 13500 Average: 24500753 30820903 8438467 25.62 160264 6248293 4508038 13.26 1995950 5839800 187342 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 07:42:01 ens3 95.90 80.90 1792.53 12.63 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 16.20 16.20 1.74 1.74 0.00 0.00 0.00 0.00 07:43:01 ens3 1798.52 1179.40 41313.43 92.09 0.00 0.00 0.00 0.00 07:44:01 veth793b101 7.53 7.28 1.12 1.07 0.00 0.00 0.00 0.00 07:44:01 veth990daac 4.07 5.52 0.71 0.82 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.90 1.90 0.15 0.15 0.00 0.00 0.00 0.00 07:45:01 veth793b101 16.95 12.23 8.05 3.97 0.00 0.00 0.00 0.00 07:45:01 veth990daac 0.35 0.63 0.04 0.06 0.00 0.00 0.00 0.00 07:45:01 docker0 14.01 15.60 2.19 308.47 0.00 0.00 0.00 0.00 07:45:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:46:01 ens3 2383.94 1594.45 45647.14 206.13 0.00 0.00 0.00 0.00 Average: docker0 2.81 3.13 0.44 61.86 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 406.04 274.44 8986.32 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45479) 09/13/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.36 0.00 0.66 2.84 0.03 87.12 07:42:01 0 1.42 0.00 0.15 0.42 0.00 98.00 07:42:01 1 14.51 0.00 1.24 1.22 0.03 83.00 07:42:01 2 7.00 0.00 0.73 12.01 0.05 80.20 07:42:01 3 25.27 0.00 1.36 2.45 0.07 70.85 07:42:01 4 21.33 0.00 1.15 1.94 0.07 75.51 07:42:01 5 1.70 0.00 0.17 0.03 0.02 98.08 07:42:01 6 3.14 0.00 0.22 0.40 0.02 96.23 07:42:01 7 0.59 0.00 0.25 4.26 0.02 94.87 07:43:01 all 16.73 0.00 8.46 17.72 0.09 57.00 07:43:01 0 17.15 0.00 8.91 20.26 0.10 53.58 07:43:01 1 16.07 0.00 9.26 42.75 0.10 31.82 07:43:01 2 16.20 0.00 9.15 26.74 0.07 47.84 07:43:01 3 17.42 0.00 7.48 12.05 0.07 62.99 07:43:01 4 15.94 0.00 6.76 3.73 0.08 73.48 07:43:01 5 16.52 0.00 9.57 7.95 0.10 65.86 07:43:01 6 16.97 0.00 7.96 24.78 0.08 50.21 07:43:01 7 17.59 0.00 8.68 3.56 0.08 70.09 07:44:01 all 30.31 0.00 4.14 3.78 0.08 61.68 07:44:01 0 31.43 0.00 4.68 11.75 0.10 52.05 07:44:01 1 29.01 0.00 4.04 2.53 0.10 64.32 07:44:01 2 29.03 0.00 4.14 5.12 0.08 61.62 07:44:01 3 27.85 0.00 3.95 2.15 0.08 65.97 07:44:01 4 28.68 0.00 3.86 0.54 0.08 66.84 07:44:01 5 32.77 0.00 4.58 2.20 0.07 60.38 07:44:01 6 36.13 0.00 4.09 5.10 0.08 54.60 07:44:01 7 27.61 0.00 3.76 0.94 0.10 67.59 07:45:01 all 9.77 0.00 1.96 2.28 0.08 85.92 07:45:01 0 7.22 0.00 1.44 1.49 0.03 89.81 07:45:01 1 13.84 0.00 2.72 2.48 0.08 80.88 07:45:01 2 8.42 0.00 2.13 7.89 0.10 81.46 07:45:01 3 9.10 0.00 2.03 1.04 0.08 87.74 07:45:01 4 9.95 0.00 1.67 0.52 0.07 87.79 07:45:01 5 7.89 0.00 2.18 1.71 0.08 88.13 07:45:01 6 11.89 0.00 1.93 1.46 0.08 84.65 07:45:01 7 9.79 0.00 1.60 1.65 0.08 86.88 07:46:01 all 4.79 0.00 0.60 1.18 0.04 93.39 07:46:01 0 12.84 0.00 0.63 0.35 0.07 86.10 07:46:01 1 1.12 0.00 0.65 1.37 0.05 96.81 07:46:01 2 13.84 0.00 1.05 0.32 0.03 84.76 07:46:01 3 1.66 0.00 0.52 0.32 0.02 97.49 07:46:01 4 0.75 0.00 0.37 0.12 0.03 98.73 07:46:01 5 3.37 0.00 0.62 0.05 0.05 95.91 07:46:01 6 1.04 0.00 0.43 6.81 0.03 91.68 07:46:01 7 3.62 0.00 0.55 0.07 0.03 95.72 Average: all 14.18 0.00 3.16 5.54 0.06 77.05 Average: 0 14.02 0.00 3.16 6.84 0.06 75.92 Average: 1 14.90 0.00 3.57 10.02 0.07 71.43 Average: 2 14.91 0.00 3.44 10.38 0.07 71.21 Average: 3 16.23 0.00 3.07 3.60 0.06 77.04 Average: 4 15.30 0.00 2.76 1.36 0.07 80.52 Average: 5 12.46 0.00 3.42 2.38 0.06 81.67 Average: 6 13.80 0.00 2.92 7.69 0.06 75.54 Average: 7 11.86 0.00 2.97 2.09 0.06 83.03