---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7671 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 712K 3.2G 1% /run /dev/vda1 155G 12G 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 852 27092 0 4221 30859 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:a3:d9:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fea3:d9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:51:6d:f9 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::42:77ff:fe51:6df9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7671) 10/31/25 _x86_64_ (8 CPU) 08:06:52 LINUX RESTART (8 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:02 341.85 74.09 267.76 5342.75 100185.14 08:09:01 184.60 9.12 175.48 1661.14 86580.04 08:10:01 796.33 0.27 796.07 6.13 87957.87 08:11:01 391.92 0.03 391.88 6.80 59276.39 Average: 429.69 20.93 408.76 1754.75 83487.67 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:02 30171316 31624472 2767904 8.40 56560 1715876 1533824 4.51 923444 1568320 102964 08:09:01 29238964 31526892 3700256 11.23 83520 2496208 1705104 5.02 1098400 2259232 148104 08:10:01 27942072 31651568 4997148 15.17 153184 3696252 1711860 5.04 1124052 3355584 82444 08:11:01 26187752 29945856 6751468 20.50 223320 3657064 2128488 6.26 2839800 3320188 33980 Average: 28385026 31187197 4554194 13.83 129146 2891350 1769819 5.21 1496424 2625831 91873 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 ens3 351.77 228.74 1653.09 72.55 0.00 0.00 0.00 0.00 08:08:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:09:01 docker0 75.82 162.65 4.38 2981.69 0.00 0.00 0.00 0.00 08:09:01 veth8d0b26c 40.33 77.78 2.98 431.39 0.00 0.00 0.00 0.04 08:09:01 ens3 262.07 127.54 4022.82 15.03 0.00 0.00 0.00 0.00 08:09:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 08:10:01 docker0 206.33 418.83 31.09 2988.14 0.00 0.00 0.00 0.00 08:10:01 ens3 421.90 207.77 2988.66 34.53 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 7.15 16.90 0.41 442.96 0.00 0.00 0.00 0.00 08:11:01 vethfb01149 7.15 17.05 0.51 442.97 0.00 0.00 0.00 0.04 08:11:01 ens3 17.58 8.03 443.12 0.82 0.00 0.00 0.00 0.00 08:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 72.31 149.53 8.99 1597.36 0.00 0.00 0.00 0.00 Average: vethfb01149 1.79 4.28 0.13 111.20 0.00 0.00 0.00 0.01 Average: ens3 263.34 143.09 2269.60 30.80 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7671) 10/31/25 _x86_64_ (8 CPU) 08:06:52 LINUX RESTART (8 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:02 all 8.30 0.00 1.16 4.02 0.04 86.48 08:08:02 0 6.86 0.00 2.02 5.13 0.07 85.92 08:08:02 1 12.26 0.00 1.02 0.42 0.03 86.27 08:08:02 2 15.75 0.00 1.87 4.08 0.05 78.25 08:08:02 3 8.30 0.00 0.57 5.73 0.05 85.35 08:08:02 4 7.27 0.00 1.04 5.70 0.03 85.96 08:08:02 5 3.45 0.00 0.69 0.40 0.02 95.45 08:08:02 6 8.55 0.00 1.10 1.38 0.03 88.93 08:08:02 7 3.97 0.00 1.00 9.32 0.02 85.69 08:09:01 all 8.20 0.00 1.62 5.00 0.04 85.14 08:09:01 0 15.15 0.00 2.25 7.91 0.07 74.62 08:09:01 1 13.00 0.00 1.96 11.53 0.05 73.46 08:09:01 2 8.61 0.00 1.09 5.53 0.05 84.72 08:09:01 3 7.56 0.00 1.51 1.06 0.03 89.84 08:09:01 4 1.82 0.00 1.46 0.78 0.02 95.92 08:09:01 5 1.45 0.00 1.11 0.58 0.03 96.83 08:09:01 6 9.79 0.00 2.44 0.75 0.03 86.99 08:09:01 7 8.23 0.00 1.12 11.88 0.05 78.71 08:10:01 all 11.89 0.00 2.95 4.30 0.06 80.81 08:10:01 0 5.07 0.00 0.72 0.12 0.02 94.08 08:10:01 1 10.34 0.00 2.99 1.69 0.07 84.92 08:10:01 2 28.65 0.00 3.73 0.10 0.10 67.42 08:10:01 3 9.70 0.00 1.91 1.87 0.05 86.47 08:10:01 4 9.01 0.00 3.27 0.82 0.05 86.85 08:10:01 5 11.25 0.00 2.67 11.31 0.05 74.72 08:10:01 6 13.46 0.00 2.14 0.59 0.05 83.77 08:10:01 7 7.59 0.00 6.19 17.98 0.07 68.17 08:11:01 all 18.39 0.00 4.22 1.87 0.07 75.45 08:11:01 0 7.43 0.00 3.72 0.62 0.05 88.18 08:11:01 1 21.12 0.00 5.24 0.14 0.07 73.43 08:11:01 2 14.16 0.00 2.75 0.02 0.07 83.00 08:11:01 3 20.07 0.00 5.79 12.27 0.10 61.77 08:11:01 4 36.36 0.00 5.15 0.28 0.05 58.16 08:11:01 5 16.71 0.00 3.21 1.46 0.07 78.55 08:11:01 6 8.60 0.00 3.73 0.22 0.05 87.41 08:11:01 7 22.70 0.00 4.15 0.07 0.10 72.98 Average: all 11.70 0.00 2.49 3.80 0.05 81.96 Average: 0 8.59 0.00 2.18 3.42 0.05 85.76 Average: 1 14.17 0.00 2.80 3.41 0.05 79.56 Average: 2 16.82 0.00 2.37 2.42 0.07 78.32 Average: 3 11.40 0.00 2.44 5.23 0.06 80.87 Average: 4 13.65 0.00 2.73 1.90 0.04 81.68 Average: 5 8.23 0.00 1.92 3.45 0.04 86.36 Average: 6 10.10 0.00 2.35 0.74 0.04 86.77 Average: 7 10.62 0.00 3.12 9.80 0.06 76.39