---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15669 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 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 863 24184 0 7119 30848 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:94:4f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe94:4fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:4e:9e:e2 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::42:12ff:fe4e:9ee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15669) 11/27/25 _x86_64_ (8 CPU) 05:48:31 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 366.12 44.83 321.29 3083.39 88054.51 05:51:01 657.37 6.10 651.27 506.18 217783.84 05:52:01 14.98 0.07 14.91 5.33 3716.85 05:53:01 231.81 0.32 231.49 27.20 35210.26 05:54:01 67.88 0.83 67.04 41.99 1384.61 Average: 267.29 10.31 256.98 724.86 69164.17 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29955372 31747572 2983848 9.06 77584 2017232 1366580 4.02 830564 1842552 300532 05:51:01 24045664 30471332 8893556 27.00 146328 6397432 7755784 22.82 2309552 5962628 248 05:52:01 22867440 29400744 10071780 30.58 147612 6501748 9319476 27.42 3440820 5993892 256 05:53:01 22141112 29226100 10798108 32.78 190296 6954768 9650884 28.40 3709364 6385024 3744 05:54:01 24784244 31595976 8154976 24.76 191284 6680108 1610388 4.74 1393644 6146616 11232 Average: 24758766 30488345 8180454 24.83 150621 5710258 5940622 17.48 2336789 5266142 63202 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 235.46 166.02 2432.71 43.96 0.00 0.00 0.00 0.00 05:50:01 lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth0df5877 1.30 1.80 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 veth91cb77d 0.83 1.00 0.05 0.06 0.00 0.00 0.00 0.00 05:51:01 veth9ad2565 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 1114.50 628.16 35363.98 51.94 0.00 0.00 0.00 0.00 05:52:01 veth0df5877 3.28 4.18 0.60 0.68 0.00 0.00 0.00 0.00 05:52:01 veth91cb77d 3.98 4.98 0.60 0.50 0.00 0.00 0.00 0.00 05:52:01 veth9ad2565 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 7.42 4.98 1.83 1.17 0.00 0.00 0.00 0.00 05:53:01 veth0df5877 0.35 0.60 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 veth91cb77d 3.53 5.12 0.57 2.56 0.00 0.00 0.00 0.00 05:53:01 veth9ad2565 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 88.17 60.49 2231.44 6.87 0.00 0.00 0.00 0.00 05:54:01 ens3 57.26 41.30 68.27 12.41 0.00 0.00 0.00 0.00 05:54:01 lo 27.09 27.09 2.46 2.46 0.00 0.00 0.00 0.00 05:54:01 docker0 36.80 54.75 3.59 1386.33 0.00 0.00 0.00 0.00 Average: ens3 300.77 180.23 8038.25 23.20 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.39 10.99 0.72 278.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15669) 11/27/25 _x86_64_ (8 CPU) 05:48:31 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.40 0.00 0.96 2.49 0.04 86.10 05:50:01 0 1.54 0.00 0.31 5.23 0.02 92.91 05:50:01 1 1.82 0.00 0.97 9.64 0.05 87.52 05:50:01 2 13.03 0.00 0.92 0.61 0.03 85.41 05:50:01 3 19.56 0.00 1.39 0.68 0.07 78.30 05:50:01 4 2.30 0.00 0.24 0.00 0.03 97.43 05:50:01 5 2.36 0.00 0.93 2.41 0.03 94.26 05:50:01 6 28.69 0.00 1.61 0.73 0.05 68.92 05:50:01 7 13.90 0.00 1.24 0.66 0.03 84.16 05:51:01 all 27.44 0.00 9.33 4.99 0.09 58.16 05:51:01 0 31.96 0.00 8.95 1.86 0.10 57.13 05:51:01 1 23.93 0.00 10.80 10.51 0.12 54.64 05:51:01 2 35.54 0.00 9.64 4.86 0.08 49.87 05:51:01 3 26.33 0.00 9.85 6.22 0.10 57.50 05:51:01 4 27.91 0.00 9.77 1.14 0.07 61.11 05:51:01 5 26.14 0.00 7.85 2.07 0.08 63.86 05:51:01 6 25.63 0.00 8.54 2.27 0.07 63.51 05:51:01 7 22.04 0.00 9.28 10.91 0.10 57.67 05:52:01 all 18.20 0.00 1.54 0.09 0.07 80.11 05:52:01 0 14.09 0.00 1.24 0.03 0.07 84.57 05:52:01 1 13.97 0.00 1.35 0.02 0.07 84.60 05:52:01 2 14.93 0.00 1.29 0.02 0.07 83.69 05:52:01 3 20.52 0.00 2.02 0.40 0.08 76.97 05:52:01 4 18.94 0.00 1.34 0.03 0.07 79.61 05:52:01 5 26.10 0.00 1.89 0.07 0.08 71.86 05:52:01 6 21.15 0.00 1.77 0.15 0.07 76.86 05:52:01 7 15.93 0.00 1.30 0.02 0.07 82.68 05:53:01 all 10.82 0.00 2.64 1.13 0.07 85.34 05:53:01 0 14.32 0.00 3.22 0.62 0.07 81.77 05:53:01 1 13.17 0.00 2.61 1.06 0.08 83.08 05:53:01 2 9.74 0.00 2.75 0.64 0.07 86.80 05:53:01 3 8.99 0.00 2.45 2.35 0.07 86.15 05:53:01 4 11.10 0.00 2.09 0.07 0.08 86.66 05:53:01 5 9.70 0.00 2.63 1.63 0.08 85.96 05:53:01 6 9.19 0.00 2.40 1.61 0.05 86.75 05:53:01 7 10.32 0.00 3.01 1.02 0.08 85.57 05:54:01 all 2.55 0.00 0.74 0.14 0.05 96.52 05:54:01 0 1.89 0.00 0.85 0.08 0.07 97.11 05:54:01 1 3.82 0.00 0.77 0.10 0.05 95.26 05:54:01 2 4.41 0.00 0.87 0.08 0.03 94.61 05:54:01 3 3.00 0.00 0.64 0.07 0.05 96.25 05:54:01 4 1.91 0.00 0.64 0.05 0.05 97.36 05:54:01 5 1.87 0.00 0.84 0.02 0.05 97.23 05:54:01 6 1.62 0.00 0.68 0.03 0.05 97.61 05:54:01 7 1.90 0.00 0.68 0.68 0.05 96.69 Average: all 13.86 0.00 3.03 1.76 0.06 81.29 Average: 0 12.74 0.00 2.91 1.55 0.06 82.73 Average: 1 11.34 0.00 3.29 4.23 0.07 81.07 Average: 2 15.50 0.00 3.09 1.24 0.06 80.12 Average: 3 15.64 0.00 3.26 1.94 0.07 79.09 Average: 4 12.42 0.00 2.80 0.26 0.06 84.46 Average: 5 13.23 0.00 2.82 1.23 0.07 82.65 Average: 6 17.20 0.00 2.99 0.95 0.06 78.80 Average: 7 12.78 0.00 3.09 2.64 0.07 81.42