---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1472 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 703 968 0 2272 2975 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:45:c3:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe45:c3a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1472) 03/01/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 158.73 54.92 103.82 3615.46 42624.48 05:17:01 88.22 29.71 58.51 1630.53 10466.26 05:18:01 10.21 0.00 10.21 0.00 457.12 05:19:01 37.29 10.50 26.80 718.95 3162.94 05:20:01 42.12 6.48 35.63 186.27 8444.67 Average: 67.32 20.32 47.00 1230.35 13032.23 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1833524 3393748 2205128 54.60 50320 1665312 586152 11.52 506796 1526012 166276 05:17:01 1471300 3201472 2567352 63.57 57380 1820748 747404 14.69 714048 1665552 4748 05:18:01 1458788 3196044 2579864 63.88 59200 1825120 751356 14.77 721452 1669208 1540 05:19:01 516320 2363460 3522332 87.22 61828 1928296 1509216 29.67 1584504 1733540 884 05:20:01 977360 3027684 3061292 75.80 65980 2122372 880116 17.30 1051824 1800240 6956 Average: 1251458 3036482 2787194 69.01 58942 1872370 894849 17.59 915725 1678910 36081 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 ens3 336.25 234.59 1533.78 67.60 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 124.66 125.31 791.60 25.75 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 57.02 82.80 64.03 13.25 0.00 0.00 0.00 0.00 05:19:01 lo 87.60 87.60 32.22 32.22 0.00 0.00 0.00 0.00 05:19:01 ens3 206.87 242.01 1327.19 36.09 0.00 0.00 0.00 0.00 05:20:01 lo 33.15 33.15 4.24 4.24 0.00 0.00 0.00 0.00 05:20:01 ens3 485.67 397.12 1461.80 175.60 0.00 0.00 0.00 0.00 Average: lo 24.68 24.68 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 242.09 216.36 1035.68 63.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1472) 03/01/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.90 0.00 2.23 4.51 0.05 72.31 05:16:01 0 8.33 0.00 1.95 8.61 0.05 81.06 05:16:01 1 21.40 0.00 1.79 1.87 0.05 74.89 05:16:01 2 33.96 0.00 2.73 1.66 0.08 61.57 05:16:01 3 19.86 0.00 2.48 5.91 0.05 71.70 05:17:01 all 14.46 0.00 0.74 1.65 0.05 83.11 05:17:01 0 9.29 0.00 0.83 3.39 0.03 86.46 05:17:01 1 26.73 0.00 0.80 0.73 0.05 71.69 05:17:01 2 11.46 0.00 0.69 1.29 0.05 86.51 05:17:01 3 10.36 0.00 0.61 1.19 0.05 87.78 05:18:01 all 3.77 0.00 0.19 0.05 0.03 95.96 05:18:01 0 2.85 0.00 0.23 0.22 0.02 96.68 05:18:01 1 4.37 0.00 0.05 0.00 0.02 95.56 05:18:01 2 5.40 0.00 0.35 0.00 0.05 94.20 05:18:01 3 2.47 0.00 0.15 0.00 0.02 97.37 05:19:01 all 35.40 0.00 1.32 0.36 0.08 62.85 05:19:01 0 35.33 0.00 1.02 0.77 0.07 62.82 05:19:01 1 35.18 0.00 1.31 0.18 0.08 63.25 05:19:01 2 31.12 0.00 1.75 0.13 0.08 66.91 05:19:01 3 39.97 0.00 1.19 0.32 0.07 58.46 05:20:01 all 27.34 0.00 1.19 0.40 0.06 71.00 05:20:01 0 22.03 0.00 1.40 1.08 0.07 75.42 05:20:01 1 30.22 0.00 0.70 0.18 0.05 68.85 05:20:01 2 20.26 0.00 1.36 0.05 0.07 78.27 05:20:01 3 36.86 0.00 1.25 0.30 0.07 61.52 Average: all 20.37 0.00 1.13 1.39 0.05 77.06 Average: 0 15.57 0.00 1.09 2.81 0.05 80.49 Average: 1 23.57 0.00 0.93 0.59 0.05 74.85 Average: 2 20.44 0.00 1.38 0.63 0.07 77.49 Average: 3 21.88 0.00 1.13 1.54 0.05 75.39