---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-931 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: 2800.000 BogoMIPS: 5600.00 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 441 1193 0 2309 3237 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:42:ae:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe42:aeae/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-931) 07/27/24 _x86_64_ (4 CPU) 08:00:50 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 146.16 67.02 79.14 4500.05 7702.58 08:03:01 84.83 29.64 55.19 1652.74 10185.66 08:04:01 9.53 0.00 9.53 0.00 460.72 08:05:01 6.90 0.00 6.90 0.00 239.16 08:06:01 37.33 11.31 26.01 814.80 3491.82 08:07:01 31.69 3.87 27.83 112.91 2478.39 Average: 52.65 18.61 34.04 1178.77 4076.09 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1822004 3404216 2216640 54.89 50916 1686072 564588 11.10 520640 1520492 149840 08:03:01 1487508 3240508 2551136 63.17 57904 1842992 723976 14.23 699632 1661904 4696 08:04:01 1474380 3234292 2564264 63.49 59512 1847480 723976 14.23 707568 1665516 1620 08:05:01 1465316 3229656 2573328 63.72 60692 1850196 728000 14.31 712656 1667780 1048 08:06:01 368348 2254612 3670296 90.88 62760 1966468 1751292 34.43 1747912 1716764 860 08:07:01 1197584 3285828 2841060 70.35 66380 2160816 661400 13.00 779016 1852824 148380 Average: 1302523 3108185 2736121 67.75 59694 1892337 858872 16.88 861237 1680880 51074 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 393.92 246.94 1576.23 72.67 0.00 0.00 0.00 0.00 08:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 121.79 117.47 785.56 20.62 0.00 0.00 0.00 0.00 08:03:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 61.92 87.49 67.02 19.24 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 38.44 54.89 40.23 8.85 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:06:01 ens3 242.59 271.04 1496.77 41.95 0.00 0.00 0.00 0.00 08:06:01 lo 212.00 212.00 67.30 67.30 0.00 0.00 0.00 0.00 08:07:01 ens3 205.20 231.49 1023.46 46.47 0.00 0.00 0.00 0.00 08:07:01 lo 936.24 936.24 315.77 315.77 0.00 0.00 0.00 0.00 Average: ens3 177.47 168.36 831.67 35.01 0.00 0.00 0.00 0.00 Average: lo 192.43 192.43 64.07 64.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-931) 07/27/24 _x86_64_ (4 CPU) 08:00:50 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 21.40 0.00 2.05 4.00 0.07 72.47 08:02:02 0 41.69 0.00 2.82 3.24 0.10 52.14 08:02:02 1 7.01 0.00 1.10 7.00 0.05 84.83 08:02:02 2 24.92 0.00 2.69 1.20 0.08 71.11 08:02:02 3 11.94 0.00 1.57 4.60 0.05 81.84 08:03:01 all 13.23 0.00 0.69 1.76 0.05 84.27 08:03:01 0 7.91 0.00 0.44 1.14 0.05 90.45 08:03:01 1 8.42 0.00 0.44 2.06 0.02 89.06 08:03:01 2 11.28 0.00 0.63 2.14 0.05 85.90 08:03:01 3 25.26 0.00 1.24 1.68 0.07 71.75 08:04:01 all 4.30 0.00 0.22 0.05 0.03 95.40 08:04:01 0 0.15 0.00 0.02 0.00 0.00 99.83 08:04:01 1 5.85 0.00 0.20 0.13 0.03 93.78 08:04:01 2 8.50 0.00 0.52 0.07 0.07 90.84 08:04:01 3 2.70 0.00 0.15 0.00 0.02 97.13 08:05:01 all 2.42 0.00 0.13 0.04 0.03 97.39 08:05:01 0 2.59 0.00 0.12 0.00 0.02 97.27 08:05:01 1 1.91 0.00 0.05 0.13 0.02 97.89 08:05:01 2 3.52 0.00 0.27 0.00 0.03 96.18 08:05:01 3 1.67 0.00 0.05 0.00 0.02 98.27 08:06:01 all 48.28 0.00 1.77 0.40 0.09 49.46 08:06:01 0 45.90 0.00 1.51 0.18 0.10 52.31 08:06:01 1 45.99 0.00 1.80 0.98 0.08 51.14 08:06:01 2 52.98 0.00 2.23 0.17 0.10 44.52 08:06:01 3 48.25 0.00 1.57 0.23 0.08 49.86 08:07:01 all 43.37 0.00 3.47 0.38 0.10 52.68 08:07:01 0 44.67 0.00 3.69 0.46 0.10 51.08 08:07:01 1 39.95 0.00 2.94 0.80 0.08 56.23 08:07:01 2 49.06 0.00 3.90 0.25 0.12 46.66 08:07:01 3 39.77 0.00 3.32 0.02 0.10 56.79 Average: all 22.13 0.00 1.39 1.10 0.06 75.32 Average: 0 23.84 0.00 1.43 0.84 0.06 73.83 Average: 1 18.17 0.00 1.09 1.85 0.05 78.85 Average: 2 25.02 0.00 1.70 0.64 0.08 72.57 Average: 3 21.52 0.00 1.31 1.09 0.06 76.03