---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22702 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 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 860 28645 0 2660 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:31:57:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe31:576c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:76:69:c8 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-22702) 06/21/25 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 129.57 21.99 107.58 414.66 33637.19 08:01:01 109.95 5.72 104.23 388.47 34762.74 08:02:01 16.01 0.85 15.16 45.99 20385.67 08:03:01 54.15 31.39 22.75 2368.96 23543.35 Average: 77.39 15.01 62.39 806.39 28076.99 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29797564 31468152 3141656 9.54 78676 1895236 1987420 5.85 1100008 1735252 169040 08:01:01 28226172 30071460 4713048 14.31 85348 2056468 3113176 9.16 2529396 1859604 292 08:02:01 27712408 29561028 5226812 15.87 85456 2059352 3488648 10.26 3047128 1854680 212 08:03:01 28557348 30818176 4381872 13.30 86820 2464160 2082820 6.13 1905016 2143964 228984 Average: 28573373 30479704 4365847 13.25 84075 2118804 2668016 7.85 2145387 1898375 99632 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 282.06 192.35 1307.38 27.26 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 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:01:01 ens3 379.87 314.65 2328.08 77.23 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 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 ens3 232.26 149.86 74.87 63.00 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 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 590.80 419.50 2398.68 75.53 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 08:03:01 lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 371.51 269.27 1528.29 60.77 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: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22702) 06/21/25 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.84 0.00 0.81 2.01 0.04 85.31 08:00:01 0 8.06 0.00 0.82 1.55 0.03 89.54 08:00:01 1 22.04 0.00 1.07 1.12 0.05 75.72 08:00:01 2 20.19 0.00 1.60 0.67 0.05 77.49 08:00:01 3 8.34 0.00 0.52 0.05 0.03 91.06 08:00:01 4 12.86 0.00 0.63 0.57 0.05 85.89 08:00:01 5 1.32 0.00 0.40 10.82 0.03 87.42 08:00:01 6 3.66 0.00 0.17 0.13 0.02 96.02 08:00:01 7 18.27 0.00 1.27 1.15 0.03 79.27 08:01:01 all 23.12 0.00 1.09 1.33 0.06 74.40 08:01:01 0 9.20 0.00 0.50 7.06 0.05 83.19 08:01:01 1 34.28 0.00 0.38 0.02 0.08 65.24 08:01:01 2 19.03 0.00 2.69 0.25 0.07 77.96 08:01:01 3 23.12 0.00 0.82 0.07 0.05 75.94 08:01:01 4 18.71 0.00 0.50 0.00 0.03 80.75 08:01:01 5 28.37 0.00 0.78 1.35 0.05 69.45 08:01:01 6 12.55 0.00 0.75 1.41 0.05 85.24 08:01:01 7 39.67 0.00 2.31 0.45 0.08 57.48 08:02:01 all 19.44 0.00 0.51 2.37 0.06 77.62 08:02:01 0 10.02 0.00 0.35 18.80 0.03 70.80 08:02:01 1 25.64 0.00 0.62 0.00 0.08 73.66 08:02:01 2 25.56 0.00 0.55 0.08 0.08 73.73 08:02:01 3 10.03 0.00 0.54 0.00 0.03 89.40 08:02:01 4 17.01 0.00 0.48 0.02 0.07 82.42 08:02:01 5 24.65 0.00 0.54 0.02 0.07 74.73 08:02:01 6 26.80 0.00 0.60 0.02 0.08 72.50 08:02:01 7 15.81 0.00 0.35 0.00 0.05 83.79 08:03:01 all 23.91 0.00 0.78 5.96 0.06 69.29 08:03:01 0 26.61 0.00 0.43 17.40 0.03 55.52 08:03:01 1 20.57 0.00 0.88 0.17 0.05 78.33 08:03:01 2 20.66 0.00 0.88 13.37 0.07 65.02 08:03:01 3 17.87 0.00 0.65 0.07 0.05 81.36 08:03:01 4 19.04 0.00 0.52 0.78 0.05 79.61 08:03:01 5 27.21 0.00 1.10 15.47 0.07 56.15 08:03:01 6 38.69 0.00 0.73 0.33 0.07 60.17 08:03:01 7 20.71 0.00 1.06 0.12 0.05 78.06 Average: all 19.58 0.00 0.80 2.92 0.05 76.65 Average: 0 13.48 0.00 0.53 11.21 0.04 74.74 Average: 1 25.63 0.00 0.74 0.33 0.07 73.24 Average: 2 21.36 0.00 1.43 3.61 0.07 73.54 Average: 3 14.84 0.00 0.63 0.05 0.04 84.45 Average: 4 16.91 0.00 0.53 0.34 0.05 82.17 Average: 5 20.39 0.00 0.71 6.92 0.05 71.94 Average: 6 20.43 0.00 0.56 0.47 0.05 78.49 Average: 7 23.61 0.00 1.25 0.43 0.05 74.66