---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13775 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 1517 11900 0 2622 14202 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:32:70:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe32:70e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13775) 01/20/24 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:02 141.47 61.50 79.97 4443.72 24285.37 18:02:01 176.11 41.11 134.99 2497.48 34211.29 18:03:01 17.70 2.97 14.73 108.92 15840.16 18:04:01 33.15 2.62 30.53 68.00 29993.73 Average: 91.76 26.99 64.77 1776.71 26048.39 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:02 14009508 15604036 2415460 14.71 61908 1733976 777768 4.45 633952 1569740 175804 18:02:01 12257508 14272808 4167460 25.37 77268 2123904 1961308 11.22 2044348 1876404 8416 18:03:01 11526104 13550216 4898864 29.83 77836 2131748 2619548 14.99 2797748 1851564 2984 18:04:01 12258896 14608156 4166072 25.36 79144 2450048 1645128 9.41 1977720 1932952 720 Average: 12513004 14508804 3911964 23.82 74039 2109919 1750938 10.02 1863442 1807665 46981 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:01:02 ens3 405.06 243.97 1699.69 60.13 0.00 0.00 0.00 0.00 18:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:02:01 ens3 547.08 394.41 4517.48 88.32 0.00 0.00 0.00 0.00 18:03:01 lo 56.26 56.26 28.73 28.73 0.00 0.00 0.00 0.00 18:03:01 ens3 616.60 427.21 175.56 160.86 0.00 0.00 0.00 0.00 18:04:01 lo 12.38 12.38 2.36 2.36 0.00 0.00 0.00 0.00 18:04:01 ens3 413.72 314.22 769.68 302.10 0.00 0.00 0.00 0.00 Average: lo 17.73 17.73 7.86 7.86 0.00 0.00 0.00 0.00 Average: ens3 495.40 344.74 1779.23 153.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13775) 01/20/24 _x86_64_ (4 CPU) 17:59:50 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:02 all 24.68 0.00 2.13 2.18 0.07 70.94 18:01:02 0 30.73 0.00 2.60 4.32 0.07 62.28 18:01:02 1 25.34 0.00 2.22 1.75 0.07 70.62 18:01:02 2 10.97 0.00 1.46 0.32 0.05 87.20 18:01:02 3 31.72 0.00 2.20 2.35 0.07 63.65 18:02:01 all 52.02 0.00 2.25 1.42 0.13 44.18 18:02:01 0 59.92 0.00 1.91 0.07 0.15 37.95 18:02:01 1 56.59 0.00 2.59 2.26 0.15 38.41 18:02:01 2 44.19 0.00 1.85 1.92 0.12 51.93 18:02:01 3 47.40 0.00 2.69 1.45 0.12 48.34 18:03:01 all 70.36 0.00 1.75 0.82 0.13 26.94 18:03:01 0 78.98 0.00 1.72 0.02 0.15 19.13 18:03:01 1 70.85 0.00 1.81 0.02 0.12 27.21 18:03:01 2 59.44 0.00 1.96 2.76 0.15 35.69 18:03:01 3 72.18 0.00 1.49 0.47 0.10 25.76 18:04:01 all 49.85 0.00 1.53 1.29 0.14 47.19 18:04:01 0 49.11 0.00 1.44 0.00 0.13 49.31 18:04:01 1 46.78 0.00 1.55 0.00 0.17 51.50 18:04:01 2 57.00 0.00 1.57 1.89 0.17 39.38 18:04:01 3 46.54 0.00 1.54 3.30 0.10 48.52 Average: all 49.19 0.00 1.91 1.43 0.12 47.35 Average: 0 54.65 0.00 1.92 1.11 0.13 42.20 Average: 1 49.84 0.00 2.04 1.00 0.13 46.99 Average: 2 42.82 0.00 1.71 1.72 0.12 53.63 Average: 3 49.47 0.00 1.98 1.89 0.10 46.56