---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31955 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: 2799.998 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 15G 141G 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 873 24300 0 6993 30838 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:68:49:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe68:498f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b4:22:62 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::42:69ff:feb4:2262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31955) 07/31/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 183.97 40.58 143.39 2959.64 78353.87 06:06:01 669.64 3.68 665.96 445.79 237706.52 06:07:01 147.96 0.18 147.78 21.46 17136.88 06:08:01 145.59 1.02 144.58 56.92 18904.32 Average: 286.79 11.36 275.42 870.95 88025.40 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28596880 31597404 4342340 13.18 82560 3201668 2156620 6.35 1001164 2982968 1424716 06:06:01 23854512 30246904 9084708 27.58 148020 6360188 7385100 21.73 2561552 5900792 1376 06:07:01 22770432 29649696 10168788 30.87 173612 6770352 8586760 25.26 3271800 6207600 66308 06:08:01 24921836 31607968 8017384 24.34 191536 6548668 1573652 4.63 1368700 6031784 2184 Average: 25035915 30775493 7903305 23.99 148932 5720219 4925533 14.49 2050804 5280786 373646 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 11.26 11.26 1.07 1.07 0.00 0.00 0.00 0.00 06:05:01 ens3 659.29 420.65 15967.55 45.15 0.00 0.00 0.00 0.00 06:06:01 veth1118fa0 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 veth6f47c1e 1.32 1.83 0.15 0.18 0.00 0.00 0.00 0.00 06:06:01 veth494340d 1.62 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 veth2b926e0 91.68 91.38 15.60 18.61 0.00 0.00 0.00 0.00 06:07:01 veth1118fa0 0.30 0.32 0.03 0.89 0.00 0.00 0.00 0.00 06:07:01 veth6f47c1e 3.50 3.88 0.61 0.66 0.00 0.00 0.00 0.00 06:07:01 veth494340d 16.35 13.20 1.77 1.94 0.00 0.00 0.00 0.00 06:07:01 veth2b926e0 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 54.57 107.87 4.45 1369.90 0.00 0.00 0.00 0.00 06:08:01 lo 25.23 25.23 2.28 2.28 0.00 0.00 0.00 0.00 06:08:01 ens3 1766.41 1074.27 37451.06 155.09 0.00 0.00 0.00 0.00 Average: docker0 13.64 26.97 1.11 342.47 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 365.74 218.47 9157.38 23.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31955) 07/31/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.61 0.00 1.85 1.88 0.04 84.62 06:05:01 0 17.71 0.00 2.15 0.35 0.05 79.74 06:05:01 1 8.31 0.00 1.10 6.42 0.05 84.11 06:05:01 2 5.18 0.00 1.34 0.18 0.02 93.29 06:05:01 3 4.96 0.00 1.36 0.17 0.02 93.50 06:05:01 4 3.35 0.00 1.77 0.13 0.02 94.73 06:05:01 5 4.77 0.00 1.99 5.27 0.03 87.94 06:05:01 6 45.40 0.00 3.78 2.12 0.08 48.62 06:05:01 7 3.03 0.00 1.32 0.34 0.07 95.24 06:06:01 all 32.26 0.00 9.16 4.27 0.09 54.22 06:06:01 0 35.79 0.00 9.63 5.61 0.08 48.89 06:06:01 1 27.52 0.00 7.80 5.54 0.08 59.06 06:06:01 2 29.78 0.00 8.67 5.98 0.08 55.48 06:06:01 3 32.69 0.00 10.26 8.48 0.10 48.46 06:06:01 4 31.47 0.00 9.40 1.62 0.08 57.42 06:06:01 5 30.74 0.00 8.46 1.40 0.08 59.31 06:06:01 6 35.72 0.00 10.26 3.34 0.10 50.57 06:06:01 7 34.41 0.00 8.81 2.20 0.07 54.51 06:07:01 all 13.56 0.00 2.05 0.60 0.06 83.73 06:07:01 0 10.09 0.00 1.87 0.12 0.05 87.87 06:07:01 1 17.28 0.00 2.65 0.22 0.07 79.79 06:07:01 2 12.50 0.00 2.61 1.14 0.08 83.66 06:07:01 3 12.18 0.00 2.07 0.25 0.08 85.42 06:07:01 4 12.92 0.00 1.49 1.69 0.07 83.83 06:07:01 5 16.26 0.00 1.57 1.19 0.05 80.93 06:07:01 6 14.71 0.00 2.04 0.10 0.05 83.10 06:07:01 7 12.57 0.00 2.07 0.07 0.05 85.24 06:08:01 all 4.75 0.00 2.01 0.57 0.05 92.62 06:08:01 0 5.79 0.00 1.64 0.08 0.05 92.44 06:08:01 1 3.44 0.00 2.47 0.05 0.05 93.99 06:08:01 2 6.05 0.00 2.14 1.36 0.07 90.39 06:08:01 3 5.24 0.00 2.43 1.22 0.05 91.06 06:08:01 4 3.83 0.00 1.17 0.18 0.03 94.78 06:08:01 5 4.34 0.00 1.88 0.32 0.05 93.42 06:08:01 6 4.96 0.00 2.44 0.93 0.07 91.60 06:08:01 7 4.34 0.00 1.95 0.44 0.03 93.24 Average: all 15.51 0.00 3.76 1.82 0.06 78.86 Average: 0 17.30 0.00 3.81 1.53 0.06 77.31 Average: 1 14.10 0.00 3.49 3.05 0.06 79.29 Average: 2 13.33 0.00 3.68 2.16 0.06 80.77 Average: 3 13.71 0.00 4.01 2.51 0.06 79.70 Average: 4 12.84 0.00 3.44 0.91 0.05 82.76 Average: 5 13.99 0.00 3.46 2.05 0.05 80.45 Average: 6 25.23 0.00 4.63 1.62 0.08 68.44 Average: 7 13.55 0.00 3.53 0.76 0.05 82.11