---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4820 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 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 414 1379 0 2150 3268 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:c1:67:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec1:673d/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-4820) 03/17/24 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 85.85 40.98 44.88 1885.55 6019.66 12:49:01 86.50 29.50 57.01 1668.26 9366.84 12:50:01 52.20 8.85 43.35 525.96 7954.42 Average: 74.85 26.44 48.41 1359.88 7780.32 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1773060 3331032 2265584 56.10 48236 1665084 646480 12.71 587312 1505100 133912 12:49:01 1436284 3217304 2602360 64.44 59060 1868864 748116 14.71 724240 1687940 85012 12:50:01 1422012 3355768 2616632 64.79 62844 2014624 600980 11.81 696676 1723904 24996 Average: 1543785 3301368 2494859 61.77 56713 1849524 665192 13.08 669409 1638981 81307 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 156.59 113.81 929.82 36.42 0.00 0.00 0.00 0.00 12:49:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 184.12 190.17 1254.82 37.40 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 157.03 175.77 425.00 622.44 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.91 159.92 869.86 232.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4820) 03/17/24 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.72 0.00 1.69 2.01 0.15 73.43 12:48:01 0 9.10 0.00 0.95 0.83 0.08 89.03 12:48:01 1 30.90 0.00 2.52 1.12 0.17 65.28 12:48:01 2 27.22 0.00 1.77 5.29 0.22 65.50 12:48:01 3 23.67 0.00 1.50 0.78 0.15 73.90 12:49:01 all 29.19 0.00 1.47 1.66 0.24 67.44 12:49:01 0 29.15 0.00 1.30 0.77 0.25 68.53 12:49:01 1 24.30 0.00 1.41 2.11 0.23 71.95 12:49:01 2 18.89 0.00 1.20 2.48 0.25 77.18 12:49:01 3 44.37 0.00 1.97 1.28 0.22 52.16 12:50:01 all 30.54 0.00 1.47 0.89 0.25 66.84 12:50:01 0 24.74 0.00 1.12 0.90 0.20 73.04 12:50:01 1 20.80 0.00 1.54 1.32 0.22 76.12 12:50:01 2 51.82 0.00 1.64 1.02 0.33 45.19 12:50:01 3 24.81 0.00 1.57 0.33 0.23 73.06 Average: all 27.49 0.00 1.54 1.52 0.21 69.24 Average: 0 21.00 0.00 1.12 0.83 0.18 76.87 Average: 1 25.34 0.00 1.82 1.52 0.21 71.12 Average: 2 32.65 0.00 1.54 2.93 0.27 62.61 Average: 3 30.95 0.00 1.68 0.80 0.20 66.37