---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14051 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: 2799.998 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 542 13435 0 2061 15185 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:02:0e:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe02:e80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14051) 03/18/24 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 113.00 55.60 57.40 3683.04 34951.64 10:35:01 90.82 17.76 73.05 1076.22 10842.59 10:36:01 69.09 0.98 68.11 104.92 10850.06 Average: 90.85 24.61 66.23 1609.88 18791.67 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 14227196 15599760 2197772 13.38 41720 1543556 751748 4.30 617328 1392644 55808 10:35:01 13860076 15506808 2564892 15.62 59520 1787196 865040 4.95 778092 1571968 112736 10:36:01 13752244 15543080 2672724 16.27 76752 1902728 813312 4.65 731120 1703448 97632 Average: 13946505 15549883 2478463 15.09 59331 1744493 810033 4.64 708847 1556020 88725 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 ens3 389.83 276.36 1555.13 74.55 0.00 0.00 0.00 0.00 10:35:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:35:01 ens3 46.31 32.91 678.77 7.53 0.00 0.00 0.00 0.00 10:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:36:01 ens3 31.36 24.66 253.74 7.27 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 154.53 110.39 825.16 29.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14051) 03/18/24 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 12.11 0.00 1.69 24.08 0.08 62.04 10:34:01 0 14.09 0.00 1.59 48.54 0.05 35.74 10:34:01 1 8.10 0.00 1.72 5.71 0.07 84.40 10:34:01 2 12.03 0.00 1.30 21.63 0.09 64.95 10:34:01 3 14.20 0.00 2.17 20.44 0.12 63.07 10:35:01 all 16.32 0.00 1.41 8.05 0.06 74.16 10:35:01 0 4.62 0.00 0.85 24.42 0.05 70.05 10:35:01 1 21.18 0.00 1.62 2.03 0.08 75.08 10:35:01 2 28.77 0.00 1.74 3.21 0.05 66.24 10:35:01 3 10.74 0.00 1.42 2.55 0.03 85.25 10:36:01 all 18.48 0.00 0.98 6.17 0.05 74.32 10:36:01 0 18.33 0.00 0.75 18.01 0.03 62.88 10:36:01 1 15.03 0.00 1.05 1.77 0.05 82.10 10:36:01 2 24.18 0.00 1.17 1.69 0.10 72.86 10:36:01 3 16.39 0.00 0.97 3.21 0.03 79.40 Average: all 15.66 0.00 1.36 12.69 0.06 70.23 Average: 0 12.33 0.00 1.06 30.19 0.04 56.38 Average: 1 14.82 0.00 1.46 3.15 0.07 80.50 Average: 2 21.73 0.00 1.40 8.76 0.08 68.03 Average: 3 13.78 0.00 1.51 8.65 0.06 76.00