---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19665 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 836 28789 0 2541 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:40:c3:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe40:c3bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:8b:a4:2f 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-19665) 02/24/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 145.89 22.78 123.11 506.28 64856.65 04:25:01 157.97 9.18 148.79 529.51 69337.11 Average: 151.88 16.04 135.85 517.80 67078.37 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29793876 31492404 3145344 9.55 80980 1920688 1986972 5.85 1082916 1759592 193064 04:25:01 29534444 31691852 3404776 10.34 92352 2356228 1415868 4.17 1075072 2004016 269124 Average: 29664160 31592128 3275060 9.94 86666 2138458 1701420 5.01 1078994 1881804 231094 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 163.60 134.39 1395.67 34.42 0.00 0.00 0.00 0.00 04:24:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 640.44 452.97 2824.67 1430.50 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 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 400.05 292.36 2104.26 726.70 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19665) 02/24/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.22 0.00 0.84 2.44 0.04 85.46 04:24:01 0 9.11 0.00 0.77 0.23 0.03 89.86 04:24:01 1 5.38 0.00 0.31 6.79 0.03 87.48 04:24:01 2 3.53 0.00 0.61 0.08 0.03 95.75 04:24:01 3 2.36 0.00 0.20 0.03 0.05 97.36 04:24:01 4 22.27 0.00 1.54 4.83 0.07 71.29 04:24:01 5 5.91 0.00 0.44 0.15 0.02 93.48 04:24:01 6 9.70 0.00 0.81 6.51 0.03 82.96 04:24:01 7 31.48 0.00 2.07 0.89 0.05 65.51 04:25:01 all 29.28 0.00 1.98 1.10 0.07 67.57 04:25:01 0 35.27 0.00 2.07 0.18 0.07 62.41 04:25:01 1 36.27 0.00 1.32 0.05 0.07 62.29 04:25:01 2 31.12 0.00 2.18 0.47 0.07 66.16 04:25:01 3 18.40 0.00 1.35 4.78 0.07 75.40 04:25:01 4 26.95 0.00 1.88 1.02 0.07 70.09 04:25:01 5 35.50 0.00 2.38 0.32 0.08 61.73 04:25:01 6 24.34 0.00 2.01 0.89 0.07 72.70 04:25:01 7 26.40 0.00 2.64 1.09 0.08 69.79 Average: all 20.17 0.00 1.41 1.78 0.05 76.60 Average: 0 22.06 0.00 1.42 0.21 0.05 76.27 Average: 1 20.67 0.00 0.81 3.46 0.05 75.01 Average: 2 17.19 0.00 1.38 0.27 0.05 81.10 Average: 3 10.33 0.00 0.77 2.39 0.06 86.45 Average: 4 24.59 0.00 1.71 2.94 0.07 70.70 Average: 5 20.56 0.00 1.40 0.23 0.05 77.76 Average: 6 16.96 0.00 1.40 3.72 0.05 77.87 Average: 7 28.96 0.00 2.35 0.99 0.07 67.63