---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11729 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 12G 144G 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 824 27670 0 3671 30886 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:00:69:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe00:69bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:e6:b2:3b 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::42:66ff:fee6:b23b/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-11729) 07/24/26 _x86_64_ (8 CPU) 11:40:08 LINUX RESTART (8 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 105.88 6.98 98.90 1302.63 20684.04 11:43:01 267.32 2.47 264.86 377.40 90572.10 11:44:01 75.89 0.03 75.85 1.87 18319.21 11:45:01 59.40 0.08 59.31 14.13 16603.93 11:46:01 32.66 0.95 31.71 55.32 11646.19 Average: 108.23 2.10 106.13 350.29 31564.24 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 29905804 31733896 3033408 9.21 76712 2053184 1617708 4.76 849872 1873368 246536 11:43:01 28635192 31679612 4304020 13.07 108348 3199268 1681168 4.95 953084 2955580 192 11:44:01 28230376 31681596 4708836 14.30 129956 3529852 1479904 4.35 1097824 3158212 157740 11:45:01 28399468 31681624 4539744 13.78 133844 3372872 1466008 4.31 1063608 3044296 4 11:46:01 28341400 31630940 4597812 13.96 136176 3381920 1480288 4.36 1135488 3034036 10920 Average: 28702448 31681534 4236764 12.86 117007 3107419 1545015 4.55 1019975 2813098 83078 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 101.40 73.93 1542.21 12.71 0.00 0.00 0.00 0.00 11:42:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 338.38 103.52 6311.62 9.90 0.00 0.00 0.00 0.00 11:43:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 veth199cf8e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 docker0 76.34 287.35 4.53 5418.48 0.00 0.00 0.00 0.00 11:44:01 ens3 69.54 48.99 725.69 11.08 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 30.96 49.83 5.57 721.19 0.00 0.00 0.00 0.00 11:45:01 ens3 505.05 653.07 38.33 5214.04 0.00 0.00 0.00 0.00 11:45:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 170.09 170.54 30.22 1208.89 0.00 0.00 0.00 0.00 11:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.89 210.02 1729.55 1291.41 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 21.46 67.44 2.02 1227.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11729) 07/24/26 _x86_64_ (8 CPU) 11:40:08 LINUX RESTART (8 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 8.47 0.00 0.80 2.81 0.03 87.89 11:42:01 0 29.36 0.00 1.85 2.22 0.08 66.49 11:42:01 1 1.15 0.00 0.38 6.67 0.02 91.78 11:42:01 2 5.21 0.00 0.72 3.44 0.05 90.57 11:42:01 3 8.11 0.00 1.05 1.05 0.02 89.77 11:42:01 4 1.58 0.00 0.27 0.00 0.02 98.13 11:42:01 5 1.45 0.00 0.25 1.57 0.02 96.72 11:42:01 6 0.22 0.00 0.17 0.00 0.02 99.60 11:42:01 7 20.69 0.00 1.69 7.54 0.07 70.02 11:43:01 all 4.42 0.00 2.20 5.77 0.05 87.57 11:43:01 0 3.69 0.00 2.21 16.33 0.05 77.73 11:43:01 1 3.68 0.00 1.81 8.58 0.05 85.88 11:43:01 2 2.65 0.00 2.73 0.39 0.03 94.21 11:43:01 3 8.49 0.00 3.50 1.34 0.07 86.60 11:43:01 4 4.68 0.00 1.83 0.07 0.03 93.38 11:43:01 5 2.98 0.00 2.53 17.19 0.07 77.23 11:43:01 6 4.23 0.00 1.35 2.12 0.03 92.27 11:43:01 7 4.91 0.00 1.61 0.20 0.03 93.24 11:44:01 all 9.64 0.00 1.64 1.81 0.05 86.87 11:44:01 0 4.43 0.00 1.56 6.79 0.03 87.19 11:44:01 1 2.74 0.00 0.90 1.72 0.03 94.60 11:44:01 2 1.62 0.00 0.65 0.02 0.02 97.70 11:44:01 3 12.90 0.00 1.90 0.12 0.05 85.03 11:44:01 4 2.54 0.00 1.17 2.62 0.03 93.64 11:44:01 5 4.33 0.00 1.40 2.01 0.03 92.23 11:44:01 6 38.36 0.00 3.68 1.09 0.10 56.77 11:44:01 7 10.22 0.00 1.84 0.15 0.05 87.75 11:45:01 all 15.93 0.00 0.83 1.16 0.08 81.99 11:45:01 0 20.22 0.00 0.99 0.40 0.10 78.28 11:45:01 1 25.33 0.00 0.94 0.05 0.12 73.57 11:45:01 2 20.20 0.00 0.75 0.00 0.08 78.96 11:45:01 3 15.54 0.00 0.79 0.00 0.08 83.59 11:45:01 4 7.94 0.00 0.82 8.06 0.07 83.11 11:45:01 5 18.26 0.00 1.09 0.75 0.10 79.80 11:45:01 6 16.08 0.00 0.91 0.00 0.10 82.91 11:45:01 7 3.93 0.00 0.33 0.02 0.03 95.69 11:46:01 all 9.75 0.00 0.60 0.83 0.04 88.78 11:46:01 0 6.93 0.00 0.40 0.03 0.03 92.60 11:46:01 1 19.90 0.00 0.95 0.33 0.07 78.75 11:46:01 2 0.88 0.00 0.27 0.00 0.03 98.81 11:46:01 3 2.34 0.00 0.38 1.19 0.02 96.08 11:46:01 4 4.77 0.00 0.57 2.88 0.02 91.77 11:46:01 5 30.08 0.00 1.12 0.53 0.10 68.17 11:46:01 6 12.26 0.00 0.80 1.72 0.05 85.17 11:46:01 7 0.80 0.00 0.27 0.00 0.00 98.93 Average: all 9.65 0.00 1.21 2.47 0.05 86.62 Average: 0 12.94 0.00 1.40 5.14 0.06 80.46 Average: 1 10.57 0.00 1.00 3.46 0.06 84.91 Average: 2 6.12 0.00 1.02 0.77 0.04 92.05 Average: 3 9.47 0.00 1.52 0.74 0.05 88.22 Average: 4 4.30 0.00 0.93 2.73 0.03 92.01 Average: 5 11.43 0.00 1.28 4.39 0.06 82.84 Average: 6 14.24 0.00 1.38 0.99 0.06 83.33 Average: 7 8.12 0.00 1.15 1.58 0.04 89.11