---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3581 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 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 811 27847 0 3508 30899 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:75:22:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe75:22c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:b6:04:bc 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::42:5fff:feb6:4bc/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-3581) 05/25/26 _x86_64_ (8 CPU) 15:24:13 LINUX RESTART (8 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 204.08 42.96 161.13 3132.76 100720.42 15:27:01 360.79 4.80 355.99 471.79 27300.65 15:28:01 136.44 10.58 125.86 739.48 26316.81 Average: 233.94 19.32 214.62 1438.60 51170.73 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 28978420 31109396 3960800 12.02 83664 2342700 2015636 5.93 1537928 2095544 416908 15:27:01 27336688 30140216 5602532 17.01 105380 2977912 2718756 8.00 2807684 2428196 365964 15:28:01 28558904 31684404 4380316 13.30 119604 3270816 1415060 4.16 1403720 2586484 10416 Average: 28291337 30978005 4647883 14.11 102883 2863809 2049817 6.03 1916444 2370075 264429 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 230.16 171.24 4303.68 21.87 0.00 0.00 0.00 0.00 15:26:01 lo 26.40 26.40 5.42 5.42 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 196.92 161.37 2616.97 17.40 0.00 0.00 0.00 0.00 15:27:01 lo 171.35 171.35 28.65 28.65 0.00 0.00 0.00 0.00 15:28:01 docker0 3.50 4.75 0.39 0.66 0.00 0.00 0.00 0.00 15:28:01 ens3 200.05 116.10 1612.80 18.88 0.00 0.00 0.00 0.00 15:28:01 lo 18.18 18.18 2.62 2.62 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.59 0.13 0.22 0.00 0.00 0.00 0.00 Average: ens3 208.93 149.45 2836.34 19.37 0.00 0.00 0.00 0.00 Average: lo 72.23 72.23 12.27 12.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3581) 05/25/26 _x86_64_ (8 CPU) 15:24:13 LINUX RESTART (8 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.85 0.00 1.14 1.44 0.05 77.52 15:26:01 0 18.16 0.00 1.16 8.29 0.05 72.35 15:26:01 1 16.11 0.00 0.87 0.46 0.09 82.48 15:26:01 2 17.65 0.00 1.31 0.44 0.03 80.57 15:26:01 3 12.99 0.00 0.71 0.58 0.03 85.69 15:26:01 4 40.06 0.00 2.39 0.68 0.05 56.81 15:26:01 5 19.85 0.00 0.66 0.24 0.03 79.22 15:26:01 6 18.45 0.00 0.95 0.05 0.05 80.50 15:26:01 7 15.56 0.00 1.09 0.78 0.03 82.54 15:27:01 all 30.88 0.00 1.70 0.69 0.08 66.65 15:27:01 0 26.62 0.00 1.29 0.47 0.07 71.56 15:27:01 1 23.57 0.00 2.90 3.69 0.05 69.79 15:27:01 2 31.11 0.00 1.10 0.25 0.08 67.45 15:27:01 3 26.86 0.00 2.02 0.65 0.08 70.38 15:27:01 4 38.79 0.00 1.37 0.10 0.08 59.65 15:27:01 5 32.98 0.00 1.34 0.15 0.07 65.47 15:27:01 6 37.66 0.00 2.27 0.08 0.08 59.90 15:27:01 7 29.44 0.00 1.27 0.15 0.10 69.04 15:28:01 all 13.04 0.00 1.40 0.65 0.05 84.86 15:28:01 0 4.93 0.00 1.94 2.83 0.03 90.27 15:28:01 1 10.06 0.00 1.40 0.20 0.05 88.29 15:28:01 2 30.23 0.00 1.97 0.42 0.05 67.33 15:28:01 3 28.56 0.00 1.69 0.13 0.05 69.56 15:28:01 4 8.31 0.00 1.14 0.95 0.02 89.59 15:28:01 5 6.75 0.00 0.80 0.10 0.07 92.28 15:28:01 6 9.30 0.00 1.17 0.52 0.05 88.96 15:28:01 7 6.23 0.00 1.10 0.03 0.03 92.60 Average: all 21.27 0.00 1.41 0.92 0.06 76.34 Average: 0 16.56 0.00 1.46 3.83 0.05 78.09 Average: 1 16.57 0.00 1.73 1.45 0.06 80.18 Average: 2 26.37 0.00 1.46 0.37 0.06 71.74 Average: 3 22.85 0.00 1.48 0.45 0.06 75.16 Average: 4 29.00 0.00 1.63 0.58 0.05 68.75 Average: 5 19.87 0.00 0.94 0.16 0.06 78.98 Average: 6 21.83 0.00 1.47 0.22 0.06 76.42 Average: 7 17.07 0.00 1.15 0.32 0.06 81.40