---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-301 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 880 28869 0 2418 30854 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:fb:da:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fefb:daf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:84:3e:e6 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-301) 07/16/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 171.83 17.68 154.15 368.28 94882.37 22:57:01 114.61 9.05 105.56 679.37 14037.99 22:58:01 35.98 3.40 32.58 158.51 2863.92 Average: 107.48 10.04 97.43 402.07 37263.34 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29890716 31699556 3048504 9.25 78940 2030016 1352476 3.98 860404 1879252 252832 22:57:01 28418872 30408216 4520348 13.72 92340 2187996 2717620 8.00 2204456 1985324 15100 22:58:01 29558648 31592064 3380572 10.26 95644 2228612 1443700 4.25 1054488 1997148 28404 Average: 29289412 31233279 3649808 11.08 88975 2148875 1837932 5.41 1373116 1953908 98779 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 148.47 104.18 1876.95 18.36 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 578.61 392.27 2138.62 130.48 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 250.56 144.99 166.36 67.01 0.00 0.00 0.00 0.00 22:58:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.88 213.82 1394.04 71.95 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.26 0.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-301) 07/16/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.23 0.00 0.79 1.55 0.04 88.40 22:56:01 0 2.53 0.00 0.23 0.02 0.02 97.20 22:56:01 1 1.10 0.00 0.13 0.22 0.02 98.53 22:56:01 2 1.18 0.00 0.13 0.00 0.02 98.67 22:56:01 3 20.92 0.00 1.27 0.50 0.03 77.27 22:56:01 4 7.57 0.00 0.90 7.52 0.05 83.95 22:56:01 5 11.03 0.00 1.12 0.33 0.03 87.49 22:56:01 6 2.65 0.00 0.84 3.27 0.07 93.18 22:56:01 7 26.79 0.00 1.70 0.55 0.05 70.90 22:57:01 all 23.33 0.00 1.49 0.25 0.06 74.88 22:57:01 0 28.55 0.00 1.77 0.15 0.05 69.48 22:57:01 1 15.27 0.00 1.34 0.12 0.05 83.23 22:57:01 2 32.45 0.00 1.09 0.13 0.07 66.27 22:57:01 3 19.39 0.00 2.66 0.22 0.07 77.67 22:57:01 4 28.87 0.00 1.22 0.03 0.08 69.79 22:57:01 5 29.99 0.00 1.91 0.17 0.05 67.88 22:57:01 6 17.15 0.00 1.21 0.94 0.07 80.64 22:57:01 7 15.02 0.00 0.70 0.18 0.03 84.06 22:58:01 all 17.68 0.00 0.98 0.16 0.04 81.14 22:58:01 0 12.19 0.00 0.95 0.92 0.03 85.91 22:58:01 1 10.89 0.00 0.75 0.00 0.05 88.31 22:58:01 2 15.02 0.00 0.82 0.02 0.03 84.11 22:58:01 3 10.70 0.00 0.53 0.00 0.03 88.74 22:58:01 4 25.28 0.00 1.22 0.08 0.07 73.35 22:58:01 5 11.71 0.00 0.83 0.02 0.03 87.41 22:58:01 6 41.78 0.00 1.57 0.18 0.07 56.40 22:58:01 7 13.95 0.00 1.17 0.12 0.05 84.71 Average: all 16.74 0.00 1.08 0.65 0.05 81.48 Average: 0 14.42 0.00 0.98 0.36 0.03 84.21 Average: 1 9.08 0.00 0.74 0.11 0.04 90.03 Average: 2 16.20 0.00 0.68 0.05 0.04 83.03 Average: 3 16.98 0.00 1.48 0.24 0.04 81.26 Average: 4 20.58 0.00 1.11 2.55 0.07 75.70 Average: 5 17.56 0.00 1.29 0.17 0.04 80.95 Average: 6 20.55 0.00 1.20 1.46 0.07 76.72 Average: 7 18.59 0.00 1.19 0.28 0.04 79.90