---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-145 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5410 0 2094 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bd:f2:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febd:f2a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-145) 12/10/25 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 114.31 54.50 59.81 3590.67 5308.10 19:15:01 70.79 12.83 57.96 310.21 10107.52 19:16:01 58.12 6.50 51.62 406.07 6879.25 19:17:01 23.18 0.47 22.71 41.45 4382.54 Average: 66.60 18.57 48.03 1087.16 6669.20 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5966988 7393968 2200432 26.94 37328 1569172 720068 7.81 609676 1427300 87668 19:15:01 5611788 7275676 2555632 31.29 57704 1769636 877916 9.53 747676 1612044 104832 19:16:01 5561844 7416192 2605576 31.90 63132 1950024 664636 7.21 683448 1716920 114420 19:17:01 5519452 7387060 2647968 32.42 65156 1960812 697408 7.57 720364 1720396 20184 Average: 5665018 7368224 2502402 30.64 55830 1812411 740007 8.03 690291 1619165 81776 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 398.02 227.69 1462.15 65.61 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 85.39 59.69 443.01 17.14 0.00 0.00 0.00 0.00 19:16:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 217.46 241.26 1219.85 43.77 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 50.12 59.28 28.82 536.92 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.75 146.98 788.46 165.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-145) 12/10/25 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.69 0.00 1.65 4.48 3.17 70.01 19:14:01 0 16.49 0.00 1.67 3.41 2.23 76.20 19:14:01 1 10.59 0.00 1.13 6.31 2.97 79.00 19:14:01 2 26.64 0.00 2.00 5.84 3.77 61.75 19:14:01 3 29.02 0.00 1.78 2.36 3.70 63.14 19:15:01 all 23.09 0.00 1.47 2.25 2.73 70.45 19:15:01 0 18.41 0.00 1.55 1.26 2.23 76.55 19:15:01 1 18.20 0.00 0.76 0.66 2.87 77.52 19:15:01 2 42.21 0.00 2.30 0.46 3.73 51.30 19:15:01 3 13.48 0.00 1.24 6.65 2.08 76.55 19:16:01 all 34.11 0.00 1.83 1.02 4.82 58.22 19:16:01 0 26.44 0.00 1.46 0.44 4.20 67.46 19:16:01 1 26.13 0.00 1.62 1.51 4.70 66.04 19:16:01 2 50.36 0.00 2.73 0.82 5.86 40.23 19:16:01 3 33.48 0.00 1.53 1.30 4.54 59.16 19:17:01 all 20.25 0.00 0.96 0.96 1.65 76.18 19:17:01 0 24.01 0.00 0.91 0.26 1.75 73.06 19:17:01 1 14.88 0.00 0.78 2.62 1.43 80.29 19:17:01 2 7.40 0.00 0.79 0.41 1.71 89.68 19:17:01 3 34.80 0.00 1.31 0.55 1.71 61.63 Average: all 24.55 0.00 1.48 2.18 3.10 68.70 Average: 0 21.35 0.00 1.40 1.34 2.61 73.30 Average: 1 17.46 0.00 1.07 2.78 3.00 75.69 Average: 2 31.69 0.00 1.96 1.88 3.77 60.70 Average: 3 27.69 0.00 1.47 2.71 3.01 65.11