---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2441 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: 2799.998 BogoMIPS: 5599.99 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 844 28454 0 2867 30882 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:06:84:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe06:8440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:30:f3:00 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-2441) 04/17/26 _x86_64_ (8 CPU) 15:20:42 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 279.32 71.79 207.53 5123.41 62015.40 15:23:01 173.05 19.25 153.81 483.25 35956.67 15:24:01 78.72 3.02 75.71 316.69 32683.64 15:25:01 59.90 3.37 56.53 121.20 37776.67 Average: 147.75 24.35 123.40 1511.15 42107.88 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30173736 31644712 2765484 8.40 56780 1733188 1529960 4.50 909752 1579932 117320 15:23:01 29327912 31141948 3611308 10.96 84440 2027696 2257184 6.64 1436988 1855680 82192 15:24:01 28043944 30211272 4895276 14.86 92568 2362908 2685356 7.90 2411680 2139116 113772 15:25:01 29059860 31554220 3879360 11.78 96032 2681380 1531660 4.51 1272628 2257304 19128 Average: 29151363 31138038 3787857 11.50 82455 2201293 2001040 5.89 1507762 1958008 83103 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 418.98 281.60 1649.65 62.82 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 209.47 177.57 1751.79 52.45 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 868.91 551.37 3536.37 161.48 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 111.90 114.62 129.40 1671.83 0.00 0.00 0.00 0.00 15:25:01 lo 2.60 2.60 0.24 0.24 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 402.35 281.31 1766.94 487.08 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2441) 04/17/26 _x86_64_ (8 CPU) 15:20:42 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.24 0.00 1.11 5.85 0.04 84.76 15:22:01 0 7.54 0.00 1.38 1.00 0.03 90.05 15:22:01 1 9.83 0.00 2.19 0.98 0.05 86.94 15:22:01 2 4.43 0.00 0.72 0.79 0.05 94.01 15:22:01 3 3.28 0.00 0.79 5.72 0.02 90.20 15:22:01 4 10.34 0.00 1.14 31.33 0.05 57.13 15:22:01 5 2.96 0.00 0.54 1.04 0.02 95.45 15:22:01 6 13.30 0.00 0.55 1.52 0.05 84.58 15:22:01 7 14.27 0.00 1.57 4.53 0.05 79.59 15:23:01 all 15.56 0.00 1.13 2.29 0.06 80.95 15:23:01 0 14.60 0.00 1.91 0.85 0.07 82.57 15:23:01 1 8.41 0.00 0.63 0.73 0.03 90.19 15:23:01 2 8.56 0.00 0.79 6.92 0.05 83.68 15:23:01 3 16.70 0.00 0.68 1.05 0.07 81.50 15:23:01 4 24.46 0.00 1.20 5.16 0.07 69.11 15:23:01 5 29.57 0.00 2.55 3.45 0.08 64.34 15:23:01 6 12.04 0.00 0.75 0.08 0.05 87.07 15:23:01 7 10.16 0.00 0.55 0.13 0.07 89.09 15:24:01 all 27.01 0.00 1.36 2.10 0.08 69.45 15:24:01 0 25.59 0.00 0.70 0.28 0.08 73.34 15:24:01 1 20.52 0.00 0.97 0.02 0.07 78.42 15:24:01 2 16.01 0.00 2.17 1.97 0.07 79.79 15:24:01 3 46.54 0.00 1.15 1.92 0.10 50.28 15:24:01 4 33.82 0.00 0.33 3.25 0.08 62.51 15:24:01 5 30.42 0.00 3.16 5.13 0.10 61.20 15:24:01 6 25.33 0.00 1.49 2.26 0.08 70.84 15:24:01 7 17.86 0.00 0.89 1.94 0.08 79.24 15:25:01 all 9.98 0.00 0.70 2.31 0.03 86.98 15:25:01 0 22.67 0.00 0.97 0.25 0.05 76.07 15:25:01 1 2.22 0.00 0.77 0.02 0.02 96.98 15:25:01 2 0.72 0.00 0.25 0.00 0.00 99.03 15:25:01 3 8.07 0.00 0.73 0.10 0.03 91.06 15:25:01 4 1.43 0.00 0.35 0.00 0.00 98.22 15:25:01 5 25.73 0.00 1.07 2.17 0.05 70.98 15:25:01 6 0.47 0.00 0.45 15.92 0.03 83.12 15:25:01 7 18.50 0.00 1.02 0.12 0.05 80.31 Average: all 15.20 0.00 1.07 3.14 0.05 80.53 Average: 0 17.61 0.00 1.24 0.60 0.06 80.50 Average: 1 10.24 0.00 1.14 0.44 0.04 88.14 Average: 2 7.43 0.00 0.98 2.41 0.04 89.13 Average: 3 18.65 0.00 0.84 2.20 0.05 78.26 Average: 4 17.51 0.00 0.76 9.91 0.05 71.77 Average: 5 22.17 0.00 1.83 2.95 0.06 72.99 Average: 6 12.80 0.00 0.81 4.93 0.05 81.40 Average: 7 15.20 0.00 1.01 1.68 0.06 82.06