---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5933 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: 2800.000 BogoMIPS: 5600.00 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 858 28513 0 2794 30873 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:ef:aa:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feef:aa53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:d6:65:19 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-5933) 04/25/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 185.41 18.12 167.29 342.99 78572.31 08:01:01 101.43 5.67 95.77 389.67 53063.29 08:02:01 3.03 0.92 2.12 46.53 91.05 08:03:01 301.67 33.88 267.79 2451.59 15120.81 Average: 147.73 14.63 133.10 809.64 36536.75 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29575580 31336388 3363640 10.21 82340 1979288 1998272 5.88 1236464 1817396 195648 08:01:01 28118032 30040624 4821188 14.64 85896 2132008 3170336 9.33 2563384 1934920 396 08:02:01 27601756 29527492 5337464 16.20 86004 2134780 3538416 10.41 3082484 1930120 304 08:03:01 29277512 31679268 3661708 11.12 87752 2601684 1388716 4.09 1090368 2235560 11920 Average: 28643220 30645943 4296000 13.04 85498 2211940 2523935 7.43 1993175 1979499 52067 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 168.53 131.35 1852.07 33.41 0.00 0.00 0.00 0.00 08:00:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 575.49 410.53 2324.29 125.85 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 168.97 91.02 46.62 33.57 0.00 0.00 0.00 0.00 08:02:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 613.36 428.11 3354.04 140.85 0.00 0.00 0.00 0.00 08:03:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 382.48 265.81 1894.43 83.63 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5933) 04/25/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.99 0.00 0.84 1.64 0.04 85.49 08:00:01 0 2.36 0.00 0.25 0.00 0.03 97.35 08:00:01 1 20.42 0.00 0.59 0.14 0.02 78.83 08:00:01 2 20.86 0.00 1.42 0.80 0.03 76.89 08:00:01 3 13.81 0.00 0.97 10.92 0.07 74.23 08:00:01 4 9.01 0.00 0.53 0.20 0.02 90.24 08:00:01 5 10.60 0.00 1.29 0.27 0.03 87.80 08:00:01 6 6.51 0.00 0.83 0.65 0.02 91.99 08:00:01 7 12.33 0.00 0.88 0.20 0.03 86.55 08:01:01 all 22.96 0.00 1.08 0.63 0.05 75.27 08:01:01 0 31.59 0.00 0.58 0.00 0.05 67.78 08:01:01 1 20.28 0.00 2.02 0.08 0.05 77.56 08:01:01 2 18.83 0.00 1.19 0.49 0.07 79.43 08:01:01 3 19.32 0.00 0.89 3.68 0.07 76.04 08:01:01 4 18.49 0.00 0.32 0.07 0.05 81.07 08:01:01 5 48.60 0.00 2.69 0.17 0.07 48.48 08:01:01 6 9.62 0.00 0.38 0.47 0.05 89.48 08:01:01 7 17.04 0.00 0.60 0.07 0.03 82.26 08:02:01 all 18.92 0.00 0.46 0.01 0.05 80.56 08:02:01 0 23.18 0.00 0.43 0.00 0.05 76.33 08:02:01 1 14.05 0.00 0.37 0.00 0.05 85.53 08:02:01 2 25.76 0.00 0.57 0.00 0.05 73.63 08:02:01 3 39.53 0.00 0.63 0.02 0.07 59.75 08:02:01 4 11.74 0.00 0.38 0.02 0.03 87.83 08:02:01 5 11.64 0.00 0.45 0.03 0.05 87.83 08:02:01 6 13.96 0.00 0.37 0.00 0.05 85.62 08:02:01 7 11.55 0.00 0.47 0.02 0.05 87.92 08:03:01 all 27.43 0.00 1.06 0.64 0.06 70.82 08:03:01 0 25.71 0.00 0.63 0.05 0.05 73.56 08:03:01 1 24.96 0.00 0.77 0.07 0.05 74.15 08:03:01 2 32.25 0.00 0.99 0.17 0.07 66.53 08:03:01 3 29.18 0.00 0.90 0.37 0.05 69.50 08:03:01 4 25.42 0.00 1.47 0.94 0.07 72.11 08:03:01 5 29.33 0.00 1.07 0.05 0.05 69.51 08:03:01 6 22.99 0.00 1.56 3.12 0.07 72.26 08:03:01 7 29.63 0.00 1.00 0.37 0.05 68.95 Average: all 20.36 0.00 0.86 0.73 0.05 78.01 Average: 0 20.78 0.00 0.48 0.01 0.05 78.68 Average: 1 19.92 0.00 0.94 0.07 0.04 79.02 Average: 2 24.44 0.00 1.04 0.36 0.05 74.11 Average: 3 25.51 0.00 0.85 3.72 0.06 69.86 Average: 4 16.19 0.00 0.67 0.31 0.04 82.79 Average: 5 25.08 0.00 1.37 0.13 0.05 73.36 Average: 6 13.29 0.00 0.78 1.06 0.05 84.82 Average: 7 17.66 0.00 0.74 0.16 0.04 81.40