---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1061 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 818 28629 0 2719 30914 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:f3:d3:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fef3:d310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:e1:9b:d8 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-v1-8c-8g-1061) 04/13/26 _x86_64_ (8 CPU) 12:04:43 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 452.57 67.16 385.41 4353.57 111163.94 12:07:01 223.10 18.90 204.20 658.96 89718.25 12:08:01 15.11 5.38 9.73 160.77 2651.56 12:09:01 2.13 0.03 2.10 0.40 43.99 Average: 172.06 22.68 149.38 1280.62 50642.30 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 30162452 31723304 2776768 8.43 68036 1805076 1423408 4.19 832256 1660188 197288 12:07:01 28717096 30770552 4222124 12.82 88220 2258436 2327208 6.85 1832068 2063808 14084 12:08:01 27378600 29438836 5560620 16.88 88348 2263952 4284548 12.61 3180320 2048416 196 12:09:01 27060776 29121484 5878444 17.85 88452 2264280 5113608 15.05 3497720 2048064 188 Average: 28329731 30263544 4609489 13.99 83264 2147936 3287193 9.67 2335591 1955119 52939 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 ens3 501.32 303.47 1724.16 79.91 0.00 0.00 0.00 0.00 12:06:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 507.22 423.93 5422.61 64.82 0.00 0.00 0.00 0.00 12:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 13.56 12.63 14.88 16.13 0.00 0.00 0.00 0.00 12:08:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 2.92 2.00 0.60 2.19 0.00 0.00 0.00 0.00 12:09:01 lo 2.27 2.27 0.42 0.42 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.23 185.02 1790.84 40.60 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.20 0.20 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-v1-8c-8g-1061) 04/13/26 _x86_64_ (8 CPU) 12:04:43 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 10.18 0.00 1.24 2.92 0.04 85.62 12:06:01 0 6.46 0.00 1.28 15.63 0.05 76.58 12:06:01 1 6.76 0.00 0.76 0.31 0.03 92.14 12:06:01 2 6.46 0.00 0.46 0.56 0.03 92.49 12:06:01 3 31.18 0.00 3.41 4.55 0.08 60.77 12:06:01 4 6.74 0.00 0.66 0.25 0.03 92.31 12:06:01 5 3.18 0.00 0.65 1.24 0.05 94.89 12:06:01 6 11.44 0.00 0.78 0.39 0.03 87.35 12:06:01 7 9.26 0.00 1.90 0.41 0.03 88.40 12:07:01 all 15.28 0.00 1.09 1.51 0.06 82.06 12:07:01 0 16.12 0.00 2.01 4.18 0.07 77.62 12:07:01 1 16.36 0.00 0.77 0.00 0.07 82.81 12:07:01 2 11.11 0.00 0.92 0.47 0.05 87.45 12:07:01 3 25.45 0.00 2.19 5.50 0.08 66.78 12:07:01 4 22.65 0.00 0.85 0.18 0.07 76.25 12:07:01 5 7.88 0.00 0.78 0.13 0.05 91.15 12:07:01 6 13.41 0.00 0.52 0.20 0.03 85.83 12:07:01 7 9.29 0.00 0.73 1.45 0.03 88.49 12:08:01 all 8.21 0.00 0.24 0.05 0.03 91.47 12:08:01 0 4.80 0.00 0.13 0.07 0.02 94.98 12:08:01 1 8.48 0.00 0.37 0.00 0.02 91.13 12:08:01 2 8.00 0.00 0.15 0.03 0.03 91.78 12:08:01 3 5.81 0.00 0.18 0.07 0.03 93.91 12:08:01 4 9.60 0.00 0.23 0.00 0.05 90.12 12:08:01 5 12.75 0.00 0.13 0.00 0.02 87.10 12:08:01 6 10.37 0.00 0.52 0.15 0.03 88.93 12:08:01 7 5.82 0.00 0.17 0.10 0.03 93.88 12:09:01 all 2.68 0.00 0.07 0.01 0.01 97.23 12:09:01 0 4.37 0.00 0.00 0.05 0.02 95.57 12:09:01 1 2.73 0.00 0.07 0.00 0.02 97.18 12:09:01 2 0.88 0.00 0.05 0.00 0.00 99.07 12:09:01 3 2.43 0.00 0.03 0.00 0.02 97.52 12:09:01 4 0.60 0.00 0.05 0.02 0.02 99.32 12:09:01 5 3.03 0.00 0.12 0.00 0.02 96.84 12:09:01 6 3.07 0.00 0.20 0.00 0.02 96.72 12:09:01 7 4.32 0.00 0.03 0.00 0.02 95.63 Average: all 9.08 0.00 0.66 1.11 0.04 89.12 Average: 0 7.94 0.00 0.85 4.92 0.04 86.25 Average: 1 8.59 0.00 0.49 0.08 0.03 90.81 Average: 2 6.62 0.00 0.39 0.26 0.03 92.70 Average: 3 16.14 0.00 1.45 2.52 0.05 79.85 Average: 4 9.91 0.00 0.45 0.11 0.04 89.49 Average: 5 6.72 0.00 0.42 0.34 0.03 92.49 Average: 6 9.56 0.00 0.50 0.18 0.03 89.72 Average: 7 7.16 0.00 0.70 0.49 0.03 91.62