---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7797 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 836 29008 0 2321 30902 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:5c:02:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe5c:257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:66:f1:ab 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7797) 10/31/25 _x86_64_ (8 CPU) 14:43:14 LINUX RESTART (8 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 211.98 37.59 174.39 2901.92 95969.07 14:46:01 107.08 1.70 105.38 75.99 19976.40 Average: 159.53 19.65 139.89 1488.95 57972.74 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 29793772 31589920 3145448 9.55 81144 2016496 1567200 4.61 1040820 1793300 133724 14:46:01 29753060 31692464 3186160 9.67 91160 2142888 1369108 4.03 967928 1893848 25820 Average: 29773416 31641192 3165804 9.61 86152 2079692 1468154 4.32 1004374 1843574 79772 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 14:45:01 ens3 161.57 132.88 1428.54 31.37 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:46:01 ens3 225.41 194.75 1836.60 36.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 193.49 163.81 1632.57 33.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7797) 10/31/25 _x86_64_ (8 CPU) 14:43:14 LINUX RESTART (8 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 12.76 0.00 0.99 2.81 0.05 83.38 14:45:01 0 4.57 0.00 0.37 0.28 0.03 94.75 14:45:01 1 21.17 0.00 1.20 12.78 0.08 64.77 14:45:01 2 4.14 0.00 0.52 2.08 0.05 93.22 14:45:01 3 31.83 0.00 1.96 1.69 0.10 64.43 14:45:01 4 16.13 0.00 1.79 3.46 0.07 78.56 14:45:01 5 9.15 0.00 0.72 1.29 0.03 88.81 14:45:01 6 7.09 0.00 0.80 0.53 0.05 91.52 14:45:01 7 8.06 0.00 0.58 0.40 0.03 90.92 14:46:01 all 12.48 0.00 0.96 0.48 0.05 86.03 14:46:01 0 7.92 0.00 1.68 0.34 0.07 90.00 14:46:01 1 22.42 0.00 1.45 0.72 0.05 75.36 14:46:01 2 2.15 0.00 0.78 1.34 0.05 95.68 14:46:01 3 28.37 0.00 1.22 0.30 0.05 70.07 14:46:01 4 11.13 0.00 0.78 0.05 0.05 87.98 14:46:01 5 12.75 0.00 0.80 0.98 0.03 85.43 14:46:01 6 11.06 0.00 0.57 0.03 0.07 88.27 14:46:01 7 4.02 0.00 0.38 0.12 0.02 95.46 Average: all 12.62 0.00 0.98 1.65 0.05 84.70 Average: 0 6.24 0.00 1.02 0.31 0.05 92.38 Average: 1 21.80 0.00 1.33 6.74 0.07 70.07 Average: 2 3.14 0.00 0.65 1.71 0.05 94.45 Average: 3 30.10 0.00 1.59 0.99 0.08 67.25 Average: 4 13.63 0.00 1.29 1.75 0.06 83.27 Average: 5 10.95 0.00 0.76 1.14 0.03 87.12 Average: 6 9.08 0.00 0.68 0.28 0.06 89.90 Average: 7 6.04 0.00 0.48 0.26 0.03 93.19