---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30323 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 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 826 28536 0 2804 30904 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:52:b4:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe52:b4b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:61:57:79 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-30323) 07/24/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 134.99 4.08 130.91 65.99 47745.51 12:43:01 96.48 3.47 93.02 83.72 47608.73 12:44:01 72.12 10.18 61.94 582.30 58591.03 Average: 101.20 5.91 95.29 244.00 51315.09 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30016044 31720620 2923176 8.87 79176 1927148 1403728 4.13 843416 1777656 153500 12:43:01 29540816 31481832 3398404 10.32 84912 2148704 1943852 5.72 1090776 1985440 43364 12:44:01 29237828 31657996 3701392 11.24 93612 2612972 1422308 4.18 930660 2436424 29388 Average: 29598229 31620149 3340991 10.14 85900 2229608 1589963 4.68 954951 2066507 75417 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 147.88 107.02 1124.99 14.60 0.00 0.00 0.00 0.00 12:42:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 35.13 25.31 433.42 2.55 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 986.55 734.73 10224.21 56.15 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 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: ens3 389.85 289.02 3927.54 24.43 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30323) 07/24/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.20 0.00 0.78 2.55 0.03 86.45 12:42:01 0 0.08 0.00 0.49 15.85 0.05 83.53 12:42:01 1 0.90 0.00 0.37 0.92 0.07 97.74 12:42:01 2 3.11 0.00 0.23 0.02 0.02 96.63 12:42:01 3 0.17 0.00 0.18 0.13 0.00 99.52 12:42:01 4 14.76 0.00 1.03 0.47 0.03 83.71 12:42:01 5 54.09 0.00 3.11 2.99 0.07 39.75 12:42:01 6 5.57 0.00 0.45 0.08 0.02 93.88 12:42:01 7 3.00 0.00 0.37 0.02 0.02 96.60 12:43:01 all 12.43 0.00 0.27 1.67 0.04 85.60 12:43:01 0 1.57 0.00 0.28 11.20 0.02 86.93 12:43:01 1 1.97 0.00 0.33 1.64 0.07 95.99 12:43:01 2 0.54 0.00 0.22 0.00 0.00 99.25 12:43:01 3 38.34 0.00 0.38 0.17 0.10 61.01 12:43:01 4 5.30 0.00 0.53 0.32 0.00 93.85 12:43:01 5 51.04 0.00 0.33 0.05 0.05 48.53 12:43:01 6 0.25 0.00 0.02 0.00 0.02 99.72 12:43:01 7 0.32 0.00 0.00 0.00 0.02 99.67 12:44:01 all 8.70 0.00 0.91 1.99 0.04 88.36 12:44:01 0 7.10 0.00 2.76 14.51 0.03 75.59 12:44:01 1 2.17 0.00 1.52 0.05 0.08 96.18 12:44:01 2 4.42 0.00 0.54 0.05 0.02 94.98 12:44:01 3 34.01 0.00 1.17 0.85 0.05 63.92 12:44:01 4 4.10 0.00 0.38 0.33 0.03 95.15 12:44:01 5 14.19 0.00 0.55 0.12 0.03 85.11 12:44:01 6 0.72 0.00 0.15 0.00 0.05 99.08 12:44:01 7 2.89 0.00 0.23 0.03 0.02 96.83 Average: all 10.44 0.00 0.65 2.07 0.03 86.80 Average: 0 2.92 0.00 1.18 13.85 0.03 82.02 Average: 1 1.68 0.00 0.74 0.87 0.07 96.64 Average: 2 2.69 0.00 0.33 0.02 0.01 96.95 Average: 3 24.16 0.00 0.58 0.38 0.05 74.82 Average: 4 8.06 0.00 0.65 0.37 0.02 90.90 Average: 5 39.83 0.00 1.33 1.05 0.05 57.74 Average: 6 2.18 0.00 0.21 0.03 0.03 97.56 Average: 7 2.07 0.00 0.20 0.02 0.02 97.70