---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-245 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 825 28469 0 2872 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:f0:97:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef0:9722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:09:fc:b7 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-245) 05/15/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 335.34 28.36 306.98 924.25 65433.36 15:23:02 167.51 13.66 153.84 295.95 64870.52 15:24:01 78.11 5.93 72.17 418.64 23028.23 Average: 194.30 16.04 178.26 546.99 51267.56 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30015472 31738392 2923748 8.88 75312 1952116 1374508 4.04 811864 1807692 299744 15:23:02 28453360 30392868 4485860 13.62 86856 2147800 2722588 8.01 2192884 1970132 12396 15:24:01 29150084 31638308 3789136 11.50 94332 2677608 1462016 4.30 1181848 2264012 422532 Average: 29206305 31256523 3732915 11.33 85500 2259175 1853037 5.45 1395532 2013945 244891 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 144.59 109.85 1720.95 33.00 0.00 0.00 0.00 0.00 15:23:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:02 ens3 354.76 273.50 2870.67 51.71 0.00 0.00 0.00 0.00 15:24:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 404.42 331.60 1724.39 1759.33 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 300.68 237.80 2107.47 608.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-245) 05/15/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.30 0.00 0.88 3.51 0.03 86.27 15:22:01 0 21.11 0.00 1.42 1.22 0.05 76.20 15:22:01 1 18.73 0.00 2.06 3.01 0.03 76.16 15:22:01 2 5.98 0.00 0.40 0.32 0.00 93.30 15:22:01 3 6.70 0.00 0.50 0.20 0.02 92.58 15:22:01 4 1.63 0.00 0.22 0.17 0.02 97.97 15:22:01 5 18.55 0.00 1.71 9.52 0.07 70.17 15:22:01 6 1.44 0.00 0.43 4.54 0.02 93.57 15:22:01 7 0.38 0.00 0.35 9.13 0.02 90.12 15:23:02 all 18.34 0.00 1.02 5.76 0.06 74.83 15:23:02 0 18.98 0.00 2.02 4.74 0.05 74.22 15:23:02 1 16.36 0.00 0.65 6.93 0.05 76.01 15:23:02 2 21.30 0.00 0.77 0.02 0.05 77.86 15:23:02 3 11.92 0.00 0.52 15.03 0.05 72.48 15:23:02 4 13.95 0.00 1.06 6.65 0.07 78.27 15:23:02 5 28.76 0.00 0.65 4.77 0.07 65.75 15:23:02 6 18.91 0.00 1.55 3.97 0.07 75.50 15:23:02 7 16.55 0.00 0.80 4.01 0.05 78.59 15:24:01 all 22.14 0.00 1.40 1.16 0.06 75.24 15:24:01 0 19.05 0.00 1.56 0.78 0.03 78.57 15:24:01 1 39.96 0.00 2.53 1.63 0.10 55.78 15:24:01 2 32.98 0.00 1.56 0.58 0.07 64.81 15:24:01 3 12.30 0.00 1.97 0.36 0.08 85.29 15:24:01 4 11.07 0.00 0.90 0.00 0.03 87.99 15:24:01 5 17.09 0.00 0.61 0.00 0.05 82.24 15:24:01 6 26.26 0.00 1.29 0.02 0.05 72.38 15:24:01 7 18.35 0.00 0.85 5.94 0.05 74.81 Average: all 16.56 0.00 1.10 3.49 0.05 78.80 Average: 0 19.72 0.00 1.67 2.25 0.04 76.32 Average: 1 24.95 0.00 1.74 3.87 0.06 69.38 Average: 2 20.01 0.00 0.91 0.30 0.04 78.75 Average: 3 10.29 0.00 0.99 5.22 0.05 83.45 Average: 4 8.87 0.00 0.73 2.29 0.04 88.07 Average: 5 21.49 0.00 0.99 4.79 0.06 72.67 Average: 6 15.48 0.00 1.09 2.86 0.04 80.53 Average: 7 11.72 0.00 0.67 6.36 0.04 81.21