---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27557 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 13G 143G 8% / 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 882 26421 0 4863 30829 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:cc:d3:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fecc:d3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:8c:90:69 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 inet6 fe80::42:1bff:fe8c:9069/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27557) 07/12/25 _x86_64_ (8 CPU) 11:30:01 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 251.99 9.35 242.64 1678.65 89147.54 11:33:01 178.13 5.65 172.48 45.18 70984.64 11:34:01 181.09 0.07 181.02 9.87 113121.28 11:35:01 99.53 0.37 99.17 12.00 14200.33 11:36:01 2.17 0.00 2.17 0.00 23.73 11:37:01 2.28 0.33 1.95 8.53 23.33 Average: 119.20 2.63 116.57 292.34 47915.82 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29665376 31667188 3273844 9.94 92260 2198612 1574552 4.63 976004 1953440 34300 11:33:01 27396928 31652980 5542292 16.83 113116 4295148 1562008 4.60 993388 4038432 1045536 11:34:01 27162524 31528008 5776696 17.54 138492 4364676 1744184 5.13 1154500 4089936 52568 11:35:01 27140240 31638348 5798980 17.61 146808 4479624 1536864 4.52 1123388 4141548 404 11:36:01 27096844 31633424 5842376 17.74 146844 4479852 1536864 4.52 1128392 4141736 144 11:37:01 27080928 31626292 5858292 17.79 146940 4480128 1570012 4.62 1134836 4140728 12 Average: 27590473 31624373 5348747 16.24 130743 4049673 1587414 4.67 1085085 3750970 188827 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 11:32:01 ens3 315.16 235.56 2631.13 24.20 0.00 0.00 0.00 0.00 11:32:01 veth28a239a 17.08 32.31 1.22 229.74 0.00 0.00 0.00 0.02 11:32:01 docker0 24.60 42.66 1.42 281.62 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 750.76 473.20 6535.87 32.40 0.00 0.00 0.00 0.00 11:33:01 docker0 469.32 745.34 24.31 6534.73 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 92.23 56.22 584.18 9.75 0.00 0.00 0.00 0.00 11:34:01 vethc15a7a4 35.79 68.89 5.09 543.26 0.00 0.00 0.00 0.04 11:34:01 docker0 39.18 74.15 4.85 580.22 0.00 0.00 0.00 0.00 11:35:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 11:35:01 ens3 341.39 427.36 243.29 3128.15 0.00 0.00 0.00 0.00 11:35:01 docker0 23.13 29.44 1.22 210.64 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 393.45 406.37 25.56 3254.61 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 511.16 517.91 37.34 4151.54 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 400.71 352.78 1676.41 1766.78 0.00 0.00 0.00 0.00 Average: docker0 92.72 148.63 5.30 1268.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27557) 07/12/25 _x86_64_ (8 CPU) 11:30:01 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 7.65 0.00 1.46 3.87 0.05 86.98 11:32:01 0 5.43 0.00 1.37 0.57 0.03 92.60 11:32:01 1 6.39 0.00 1.64 10.17 0.03 81.76 11:32:01 2 3.74 0.00 1.25 0.17 0.10 94.74 11:32:01 3 9.22 0.00 1.99 15.01 0.05 73.72 11:32:01 4 2.60 0.00 1.07 1.95 0.05 94.33 11:32:01 5 1.90 0.00 0.81 0.44 0.03 96.83 11:32:01 6 23.35 0.00 1.91 1.19 0.03 73.52 11:32:01 7 8.52 0.00 1.62 1.44 0.03 88.38 11:33:01 all 4.01 0.00 1.59 3.25 0.03 91.12 11:33:01 0 0.45 0.00 1.02 1.39 0.03 97.10 11:33:01 1 8.13 0.00 1.82 10.77 0.03 79.24 11:33:01 2 4.45 0.00 1.42 1.79 0.05 92.29 11:33:01 3 13.37 0.00 1.83 3.47 0.03 81.31 11:33:01 4 2.28 0.00 1.54 5.66 0.03 90.48 11:33:01 5 2.77 0.00 2.09 1.87 0.02 93.26 11:33:01 6 0.42 0.00 1.59 0.52 0.03 97.45 11:33:01 7 0.23 0.00 1.34 0.55 0.02 97.86 11:34:01 all 9.36 0.00 3.13 2.89 0.05 84.58 11:34:01 0 5.92 0.00 2.53 0.07 0.05 91.43 11:34:01 1 22.08 0.00 2.82 0.12 0.05 74.93 11:34:01 2 11.72 0.00 3.39 2.22 0.05 82.62 11:34:01 3 5.04 0.00 4.87 19.64 0.08 70.37 11:34:01 4 8.87 0.00 3.22 0.13 0.03 87.74 11:34:01 5 9.58 0.00 4.12 1.01 0.05 85.25 11:34:01 6 6.76 0.00 2.62 0.02 0.02 90.59 11:34:01 7 4.81 0.00 1.48 0.05 0.03 93.63 11:35:01 all 15.71 0.00 1.38 0.44 0.05 82.42 11:35:01 0 8.61 0.00 1.19 1.47 0.03 88.69 11:35:01 1 26.25 0.00 2.67 0.30 0.07 70.72 11:35:01 2 12.13 0.00 1.29 1.18 0.03 85.37 11:35:01 3 15.21 0.00 1.00 0.40 0.05 83.33 11:35:01 4 23.41 0.00 1.31 0.02 0.08 75.18 11:35:01 5 16.49 0.00 1.39 0.15 0.07 81.91 11:35:01 6 11.80 0.00 0.94 0.00 0.05 87.21 11:35:01 7 11.74 0.00 1.23 0.03 0.03 86.96 11:36:01 all 12.93 0.00 0.57 0.00 0.06 86.43 11:36:01 0 5.80 0.00 0.35 0.00 0.05 93.80 11:36:01 1 20.23 0.00 0.69 0.00 0.08 79.00 11:36:01 2 3.88 0.00 0.37 0.03 0.05 95.66 11:36:01 3 17.91 0.00 0.87 0.00 0.10 81.12 11:36:01 4 12.27 0.00 0.63 0.00 0.05 87.05 11:36:01 5 22.48 0.00 0.75 0.00 0.08 76.68 11:36:01 6 18.05 0.00 0.55 0.00 0.07 81.34 11:36:01 7 2.85 0.00 0.40 0.00 0.03 96.71 11:37:01 all 13.77 0.00 0.37 0.00 0.06 85.79 11:37:01 0 20.95 0.00 0.43 0.00 0.08 78.54 11:37:01 1 20.05 0.00 0.50 0.00 0.07 79.38 11:37:01 2 14.16 0.00 0.44 0.03 0.07 85.30 11:37:01 3 19.23 0.00 0.52 0.02 0.07 80.17 11:37:01 4 4.70 0.00 0.17 0.00 0.03 95.10 11:37:01 5 15.45 0.00 0.51 0.00 0.07 83.97 11:37:01 6 0.18 0.00 0.10 0.00 0.03 99.68 11:37:01 7 15.53 0.00 0.30 0.00 0.07 84.10 Average: all 10.57 0.00 1.41 1.74 0.05 86.22 Average: 0 7.86 0.00 1.15 0.58 0.05 90.36 Average: 1 17.19 0.00 1.69 3.56 0.06 77.51 Average: 2 8.34 0.00 1.36 0.90 0.06 89.34 Average: 3 13.35 0.00 1.84 6.40 0.06 78.35 Average: 4 9.02 0.00 1.32 1.29 0.05 88.32 Average: 5 11.45 0.00 1.61 0.58 0.05 86.31 Average: 6 10.08 0.00 1.28 0.29 0.04 88.31 Average: 7 7.28 0.00 1.06 0.35 0.04 91.28