---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3442 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 8.6G 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 550 12994 0 2494 15158 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:3a:c7:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe3a:c77b/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-3442) 02/07/24 _x86_64_ (4 CPU) 13:45:55 LINUX RESTART (4 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 243.55 65.54 178.01 4031.99 49488.57 13:48:01 107.53 5.53 102.00 325.95 32726.68 13:49:01 86.17 13.31 72.85 959.71 28231.16 13:50:01 77.49 1.93 75.55 126.25 8819.20 Average: 128.69 21.58 107.11 1361.08 29817.22 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 14080204 15550164 2344764 14.28 48112 1629576 847648 4.85 687992 1454904 86844 13:48:01 13670556 15499688 2754412 16.77 74440 1941248 919580 5.26 780860 1730504 175660 13:49:01 13509132 15506364 2915836 17.75 83880 2093648 825048 4.72 815864 1842964 89516 13:50:01 13328400 15534556 3096568 18.85 105784 2261748 774604 4.43 794048 2013928 115372 Average: 13647073 15522693 2777895 16.91 78054 1981555 841720 4.82 769691 1760575 116848 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:47:01 ens3 434.36 281.49 1863.02 74.96 0.00 0.00 0.00 0.00 13:48:01 lo 11.53 11.53 1.20 1.20 0.00 0.00 0.00 0.00 13:48:01 ens3 54.76 47.78 344.73 10.76 0.00 0.00 0.00 0.00 13:49:01 lo 21.80 21.80 2.32 2.32 0.00 0.00 0.00 0.00 13:49:01 ens3 94.83 82.77 670.25 14.76 0.00 0.00 0.00 0.00 13:50:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:50:01 ens3 36.69 29.46 314.73 15.07 0.00 0.00 0.00 0.00 Average: lo 9.16 9.16 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 155.17 110.38 798.23 28.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3442) 02/07/24 _x86_64_ (4 CPU) 13:45:55 LINUX RESTART (4 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 16.98 0.00 2.27 14.11 0.21 66.43 13:47:01 0 23.65 0.00 2.93 9.06 0.10 64.27 13:47:01 1 17.44 0.00 2.28 2.43 0.57 77.28 13:47:01 2 10.07 0.00 1.56 26.42 0.08 61.86 13:47:01 3 16.85 0.00 2.31 18.56 0.12 62.16 13:48:01 all 15.60 0.00 1.33 9.83 0.07 73.16 13:48:01 0 27.53 0.00 1.55 3.07 0.10 67.74 13:48:01 1 7.78 0.00 1.04 17.60 0.08 73.50 13:48:01 2 18.93 0.00 1.74 18.51 0.07 60.76 13:48:01 3 8.12 0.00 0.99 0.13 0.05 90.71 13:49:01 all 13.29 0.00 1.12 6.93 0.06 78.59 13:49:01 0 18.39 0.00 1.30 1.74 0.05 78.53 13:49:01 1 13.19 0.00 1.04 5.36 0.08 80.33 13:49:01 2 8.90 0.00 1.05 10.17 0.05 79.83 13:49:01 3 12.68 0.00 1.09 10.52 0.07 75.64 13:50:01 all 20.10 0.00 1.31 3.79 0.05 74.75 13:50:01 0 16.01 0.00 1.39 3.72 0.07 78.81 13:50:01 1 11.91 0.00 1.17 7.85 0.03 79.04 13:50:01 2 23.64 0.00 0.99 1.61 0.05 73.72 13:50:01 3 28.84 0.00 1.67 1.97 0.05 67.48 Average: all 16.49 0.00 1.50 8.66 0.10 73.24 Average: 0 21.38 0.00 1.79 4.37 0.08 72.38 Average: 1 12.59 0.00 1.38 8.30 0.19 77.54 Average: 2 15.39 0.00 1.33 14.16 0.06 69.05 Average: 3 16.64 0.00 1.52 7.78 0.07 73.99