---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-92 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1184 12172 0 2683 14532 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:f0:27:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef0:27b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92) 10/04/25 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 303.88 29.73 274.15 922.65 57381.10 01:31:01 119.12 6.07 113.05 424.20 15239.45 01:32:01 24.61 5.73 18.88 177.17 2679.55 01:33:01 29.81 0.77 29.04 84.24 17923.63 Average: 119.35 10.59 108.76 401.96 23339.45 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13595016 15323784 2829944 17.23 69728 1853088 1203924 6.89 907340 1694148 242524 01:31:01 12796432 14709592 3628528 22.09 77416 2022656 1558708 8.92 1549364 1836236 828 01:32:01 13074748 15481904 3350212 20.40 81012 2503652 768172 4.40 1007700 2083344 410552 01:33:01 12401380 14822040 4023580 24.50 83132 2515284 1415644 8.10 1783876 1978012 34408 Average: 12966894 15084330 3458066 21.05 77822 2223670 1236612 7.08 1312070 1897935 172078 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 161.51 98.98 2254.74 30.11 0.00 0.00 0.00 0.00 01:30:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 3208.35 2005.13 3059.43 664.84 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:32:01 ens3 966.52 638.98 1202.47 217.35 0.00 0.00 0.00 0.00 01:32:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 69.04 41.87 23.97 184.70 0.00 0.00 0.00 0.00 01:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1092.50 690.74 1629.13 272.61 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92) 10/04/25 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 23.58 0.00 1.74 3.21 0.05 71.42 01:30:02 0 11.03 0.00 1.47 9.67 0.07 77.76 01:30:02 1 36.29 0.00 2.58 0.87 0.08 60.17 01:30:02 2 21.98 0.00 1.67 1.84 0.05 74.47 01:30:02 3 25.03 0.00 1.22 0.45 0.05 73.25 01:31:01 all 35.53 0.00 6.39 0.47 0.07 57.54 01:31:01 0 25.83 0.00 4.40 0.17 0.05 69.55 01:31:01 1 20.45 0.00 6.87 1.06 0.07 71.56 01:31:01 2 59.93 0.00 6.02 0.53 0.09 33.43 01:31:01 3 35.90 0.00 8.27 0.12 0.07 55.64 01:32:01 all 48.54 0.00 1.88 0.07 0.08 49.43 01:32:01 0 52.33 0.00 1.23 0.05 0.08 46.31 01:32:01 1 47.46 0.00 2.32 0.10 0.08 50.04 01:32:01 2 47.61 0.00 1.87 0.05 0.08 50.38 01:32:01 3 46.75 0.00 2.10 0.08 0.08 50.98 01:33:01 all 24.97 0.00 0.83 0.40 0.04 73.77 01:33:01 0 27.75 0.00 0.96 0.48 0.03 70.77 01:33:01 1 10.41 0.00 0.72 1.03 0.03 87.80 01:33:01 2 41.61 0.00 1.22 0.05 0.05 57.07 01:33:01 3 20.12 0.00 0.38 0.03 0.03 79.43 Average: all 33.15 0.00 2.69 1.04 0.06 63.06 Average: 0 29.27 0.00 2.00 2.60 0.06 66.07 Average: 1 28.73 0.00 3.10 0.76 0.07 67.34 Average: 2 42.69 0.00 2.68 0.62 0.07 53.95 Average: 3 31.93 0.00 2.97 0.17 0.06 64.87