---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18342 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 14G 142G 9% / 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 873 25795 0 5498 30838 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:61:b9:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe61:b9e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a7:71:05 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-18342) 06/20/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 358.06 23.11 334.94 749.21 100909.85 05:00:01 158.31 21.70 136.61 977.70 27351.31 05:01:01 203.73 35.61 168.12 2842.46 104732.81 05:02:01 283.97 8.55 275.42 486.85 14294.15 Average: 251.02 22.24 228.77 1264.06 61822.03 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30048828 31662556 2890392 8.77 72108 1851632 1410660 4.15 888436 1707084 189452 05:00:01 25659620 30091540 7279600 22.10 105080 4546776 3351284 9.86 2550212 4290660 2374992 05:01:01 26064740 31282040 6874480 20.87 112416 5290940 1696276 4.99 1581424 4817100 325848 05:02:01 26324064 31573320 6615156 20.08 115908 5318936 1472112 4.33 1367364 4774628 24804 Average: 27024313 31152364 5914907 17.96 101378 4252071 1982583 5.83 1596859 3897368 728774 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 142.96 102.42 1367.28 32.29 0.00 0.00 0.00 0.00 04:59:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 985.67 663.52 11894.73 140.03 0.00 0.00 0.00 0.00 05:00:01 lo 4.48 4.48 0.62 0.62 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 525.28 408.00 5018.02 78.13 0.00 0.00 0.00 0.00 05:01:01 lo 4.70 4.70 0.37 0.37 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 236.66 172.25 90.18 81.72 0.00 0.00 0.00 0.00 05:02:01 lo 0.93 0.93 0.10 0.10 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 472.64 336.55 4592.55 83.04 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18342) 06/20/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 8.40 0.00 0.77 1.98 0.03 88.81 04:59:01 0 3.06 0.00 0.55 2.10 0.02 94.27 04:59:01 1 0.72 0.00 0.17 2.14 0.02 96.96 04:59:01 2 7.35 0.00 0.33 0.18 0.02 92.12 04:59:01 3 1.57 0.00 0.18 0.02 0.02 98.21 04:59:01 4 6.78 0.00 0.84 7.40 0.08 84.91 04:59:01 5 6.96 0.00 0.38 0.03 0.02 92.61 04:59:01 6 24.94 0.00 2.11 0.65 0.05 72.25 04:59:01 7 15.79 0.00 1.61 3.37 0.03 79.20 05:00:01 all 27.62 0.00 3.51 0.33 0.07 68.48 05:00:01 0 33.33 0.00 4.29 0.84 0.08 61.46 05:00:01 1 23.54 0.00 2.40 0.37 0.07 73.62 05:00:01 2 31.10 0.00 4.13 0.17 0.05 64.55 05:00:01 3 16.64 0.00 3.97 0.05 0.05 79.29 05:00:01 4 29.59 0.00 3.28 0.82 0.07 66.23 05:00:01 5 26.02 0.00 2.72 0.03 0.07 71.16 05:00:01 6 35.49 0.00 4.05 0.15 0.08 60.22 05:00:01 7 25.24 0.00 3.17 0.20 0.07 71.33 05:01:01 all 24.56 0.00 2.29 1.13 0.07 71.95 05:01:01 0 36.67 0.00 1.87 0.23 0.07 61.16 05:01:01 1 24.60 0.00 2.15 0.87 0.05 72.32 05:01:01 2 27.00 0.00 2.71 0.13 0.08 70.07 05:01:01 3 28.37 0.00 2.93 0.52 0.07 68.11 05:01:01 4 16.29 0.00 2.47 6.29 0.07 74.88 05:01:01 5 23.65 0.00 1.77 0.07 0.08 74.42 05:01:01 6 16.10 0.00 1.94 0.40 0.08 81.47 05:01:01 7 23.70 0.00 2.46 0.52 0.08 73.24 05:02:01 all 19.62 0.00 0.81 0.71 0.04 78.82 05:02:01 0 38.48 0.00 1.07 0.17 0.05 60.23 05:02:01 1 20.16 0.00 0.70 0.25 0.03 78.86 05:02:01 2 28.51 0.00 1.89 3.29 0.07 66.24 05:02:01 3 14.74 0.00 0.35 0.60 0.05 84.26 05:02:01 4 7.95 0.00 0.45 1.22 0.03 90.35 05:02:01 5 16.16 0.00 1.02 0.08 0.03 82.70 05:02:01 6 20.54 0.00 0.55 0.00 0.03 78.88 05:02:01 7 10.50 0.00 0.45 0.05 0.03 88.96 Average: all 20.03 0.00 1.84 1.04 0.05 77.03 Average: 0 27.88 0.00 1.94 0.84 0.05 69.29 Average: 1 17.24 0.00 1.35 0.91 0.04 80.46 Average: 2 23.46 0.00 2.26 0.95 0.05 73.28 Average: 3 15.31 0.00 1.85 0.30 0.05 82.49 Average: 4 15.12 0.00 1.76 3.93 0.06 79.13 Average: 5 18.18 0.00 1.47 0.05 0.05 80.24 Average: 6 24.26 0.00 2.16 0.30 0.06 73.21 Average: 7 18.79 0.00 1.92 1.03 0.05 78.20