---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4444 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 7.6G 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 426 1255 0 2262 3252 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:2b:74:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe2b:745c/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-4444) 09/07/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 149.98 67.31 82.67 4535.24 13828.50 05:59:01 82.05 29.10 52.96 1624.53 9765.17 06:00:01 9.68 0.00 9.68 0.00 412.60 06:01:01 39.63 10.56 29.06 723.75 3170.54 06:02:01 53.69 4.53 49.16 191.57 6836.86 Average: 67.01 22.30 44.71 1415.02 6802.73 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1827656 3410256 2210996 54.75 50716 1687360 563220 11.07 512176 1527224 158596 05:59:01 1507364 3247160 2531288 62.68 57364 1830824 703852 13.84 689888 1655252 4524 06:00:01 1497492 3243920 2541160 62.92 59064 1834884 707824 13.91 694452 1658628 1512 06:01:01 470396 2326924 3568256 88.35 61716 1938284 1556320 30.59 1641844 1723164 1240 06:02:01 1275692 3320596 2762960 68.41 67792 2116732 618808 12.16 733064 1824220 15408 Average: 1315720 3109771 2722932 67.42 59330 1881617 830005 16.32 854285 1677698 36256 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:01 ens3 417.00 282.72 1543.46 71.70 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 130.34 126.63 685.13 24.18 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 54.16 78.40 59.23 12.56 0.00 0.00 0.00 0.00 06:01:01 lo 87.17 87.17 32.20 32.20 0.00 0.00 0.00 0.00 06:01:01 ens3 215.73 249.19 1329.51 37.49 0.00 0.00 0.00 0.00 06:02:01 lo 33.49 33.49 4.25 4.25 0.00 0.00 0.00 0.00 06:02:01 ens3 231.14 259.32 1118.09 49.79 0.00 0.00 0.00 0.00 Average: lo 24.65 24.65 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 209.68 199.25 947.08 39.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4444) 09/07/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.42 0.00 2.08 4.15 0.06 72.28 05:58:01 0 17.75 0.00 1.92 3.19 0.03 77.11 05:58:01 1 12.09 0.00 1.82 6.88 0.03 79.18 05:58:01 2 45.30 0.00 3.06 2.02 0.10 49.51 05:58:01 3 10.68 0.00 1.51 4.51 0.07 83.23 05:59:01 all 14.11 0.00 0.77 1.31 0.05 83.76 05:59:01 0 11.95 0.00 0.73 0.48 0.05 86.78 05:59:01 1 14.29 0.00 0.84 2.16 0.03 82.68 05:59:01 2 14.19 0.00 0.95 1.64 0.05 83.17 05:59:01 3 16.00 0.00 0.57 0.98 0.07 82.39 06:00:01 all 4.12 0.00 0.23 0.06 0.03 95.56 06:00:01 0 4.59 0.00 0.35 0.02 0.03 95.01 06:00:01 1 2.52 0.00 0.17 0.13 0.03 97.15 06:00:01 2 3.91 0.00 0.32 0.10 0.03 95.64 06:00:01 3 5.44 0.00 0.10 0.00 0.03 94.43 06:01:01 all 35.65 0.00 1.21 0.53 0.09 62.52 06:01:01 0 34.24 0.00 0.97 0.17 0.08 64.54 06:01:01 1 32.31 0.00 1.18 1.17 0.08 65.26 06:01:01 2 38.38 0.00 1.22 0.07 0.08 60.25 06:01:01 3 37.70 0.00 1.47 0.72 0.08 60.03 06:02:01 all 21.66 0.00 1.13 0.99 0.06 76.16 06:02:01 0 38.59 0.00 1.27 0.33 0.08 59.72 06:02:01 1 19.88 0.00 1.05 2.39 0.07 76.61 06:02:01 2 13.10 0.00 1.18 0.89 0.05 84.78 06:02:01 3 15.15 0.00 0.98 0.33 0.03 83.50 Average: all 19.39 0.00 1.08 1.41 0.06 78.06 Average: 0 21.41 0.00 1.05 0.84 0.06 76.64 Average: 1 16.22 0.00 1.01 2.54 0.05 80.17 Average: 2 22.94 0.00 1.34 0.94 0.06 74.70 Average: 3 16.98 0.00 0.93 1.31 0.06 80.73