---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19962 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 840 28891 0 2436 30897 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:cd:d6:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecd:d6d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:83:ad:bb 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-19962) 02/25/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 176.55 19.00 157.56 396.47 91718.31 05:49:01 99.37 5.27 94.10 380.20 30336.54 05:50:01 2.40 0.07 2.33 0.93 107.32 Average: 92.77 8.11 84.66 259.20 40720.72 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29879160 31588416 3060060 9.29 79288 1932876 1957352 5.76 983952 1769476 152072 05:49:01 27358096 29201956 5581124 16.94 85612 2055024 4121340 12.13 3394832 1862792 36 05:50:01 26987092 28833100 5952128 18.07 85732 2056620 4396176 12.93 3765188 1863736 24 Average: 28074783 29874491 4864437 14.77 83544 2014840 3491623 10.27 2714657 1832001 50711 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 151.07 115.41 1621.78 27.26 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 436.44 291.28 1724.60 91.05 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 05:50:01 ens3 311.46 154.67 79.36 57.52 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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 299.66 187.12 1141.91 58.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19962) 02/25/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.17 0.00 1.05 1.79 0.04 82.96 05:48:01 0 5.91 0.00 0.70 0.03 0.03 93.32 05:48:01 1 33.68 0.00 2.09 1.05 0.05 63.13 05:48:01 2 11.40 0.00 0.75 0.28 0.03 87.53 05:48:01 3 4.16 0.00 0.33 0.55 0.02 94.94 05:48:01 4 12.55 0.00 1.12 0.60 0.08 85.64 05:48:01 5 23.85 0.00 2.19 0.53 0.05 73.38 05:48:01 6 9.65 0.00 0.75 11.06 0.07 78.46 05:48:01 7 12.06 0.00 0.48 0.23 0.03 87.19 05:49:01 all 24.61 0.00 1.14 0.32 0.06 73.88 05:49:01 0 13.20 0.00 0.40 0.02 0.05 86.33 05:49:01 1 22.92 0.00 1.12 0.08 0.07 75.81 05:49:01 2 26.86 0.00 1.72 0.00 0.05 71.37 05:49:01 3 29.21 0.00 0.68 1.40 0.08 68.62 05:49:01 4 22.86 0.00 1.35 0.58 0.05 75.15 05:49:01 5 47.79 0.00 1.32 0.05 0.07 50.77 05:49:01 6 16.51 0.00 0.52 0.23 0.05 82.69 05:49:01 7 17.45 0.00 1.99 0.12 0.05 80.40 05:50:01 all 17.87 0.00 0.40 0.01 0.04 81.68 05:50:01 0 11.07 0.00 0.48 0.03 0.03 88.38 05:50:01 1 16.48 0.00 0.32 0.00 0.05 83.16 05:50:01 2 18.69 0.00 0.27 0.00 0.07 80.97 05:50:01 3 5.22 0.00 0.18 0.03 0.02 94.55 05:50:01 4 35.27 0.00 0.38 0.00 0.07 64.28 05:50:01 5 17.69 0.00 0.58 0.02 0.03 81.67 05:50:01 6 16.48 0.00 0.40 0.02 0.02 83.09 05:50:01 7 22.12 0.00 0.53 0.00 0.07 77.28 Average: all 18.88 0.00 0.86 0.70 0.05 79.51 Average: 0 10.06 0.00 0.53 0.03 0.04 89.34 Average: 1 24.36 0.00 1.17 0.38 0.06 74.03 Average: 2 18.98 0.00 0.91 0.09 0.05 79.96 Average: 3 12.85 0.00 0.40 0.66 0.04 86.05 Average: 4 23.56 0.00 0.95 0.40 0.07 75.02 Average: 5 29.79 0.00 1.36 0.20 0.05 68.60 Average: 6 14.22 0.00 0.56 3.76 0.04 81.42 Average: 7 17.21 0.00 1.00 0.12 0.05 81.62