---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5975 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 9.6G 68G 13% / 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 1058 11405 0 3576 14652 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:84:e2:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe84:e2f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5975) 02/17/24 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 96.19 32.89 63.29 1685.54 13495.20 02:54:01 199.52 11.21 188.30 239.69 25617.20 02:55:01 522.60 0.85 521.75 6.80 46594.90 02:56:01 53.37 8.92 44.46 479.65 12988.10 02:57:01 28.86 0.85 28.01 87.05 13309.38 Average: 180.39 10.87 169.52 495.78 22430.74 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 14021256 15595676 2403712 14.63 60744 1715976 776532 4.44 639064 1553468 159936 02:54:01 12572844 14729360 3852124 23.45 94864 2233812 1413616 8.09 1517840 2043468 269556 02:55:01 11496684 14556932 4928284 30.00 151052 2970916 1409392 8.07 1765928 2753628 20776 02:56:01 11756248 15067576 4668720 28.42 152536 3208768 1129628 6.46 1519360 2748640 172620 02:57:01 11700032 15021692 4724936 28.77 156388 3215260 1206972 6.91 1573776 2748908 53056 Average: 12309413 14994247 4115555 25.06 123117 2668946 1187228 6.79 1403194 2369622 135189 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 02:53:01 ens3 81.90 55.52 1002.08 11.26 0.00 0.00 0.00 0.00 02:54:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 02:54:01 ens3 546.63 398.70 5146.88 83.66 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 477.90 322.33 6745.84 37.84 0.00 0.00 0.00 0.00 02:56:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 02:56:01 ens3 494.83 383.59 696.35 275.15 0.00 0.00 0.00 0.00 02:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:57:01 ens3 23.75 19.71 67.84 7.59 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 325.82 236.57 2737.58 83.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5975) 02/17/24 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 18.77 0.00 1.44 4.85 0.06 74.88 02:53:01 0 20.88 0.00 1.61 2.45 0.07 74.99 02:53:01 1 7.24 0.00 1.12 13.67 0.07 77.90 02:53:01 2 10.75 0.00 0.93 0.39 0.05 87.87 02:53:01 3 36.19 0.00 2.11 2.90 0.07 58.73 02:54:01 all 29.12 0.00 2.99 5.56 0.09 62.25 02:54:01 0 27.40 0.00 4.42 11.91 0.08 56.18 02:54:01 1 19.72 0.00 2.35 7.19 0.07 70.67 02:54:01 2 29.28 0.00 2.15 1.07 0.08 67.42 02:54:01 3 40.13 0.00 3.01 1.97 0.10 54.79 02:55:01 all 25.54 0.00 4.54 13.29 0.11 56.52 02:55:01 0 17.59 0.00 4.25 22.04 0.12 56.00 02:55:01 1 20.65 0.00 3.19 9.02 0.12 67.03 02:55:01 2 37.49 0.00 5.38 4.44 0.12 52.57 02:55:01 3 26.48 0.00 5.36 17.67 0.10 50.40 02:56:01 all 51.91 0.00 2.19 3.75 0.09 42.06 02:56:01 0 49.46 0.00 1.93 5.78 0.10 42.74 02:56:01 1 46.64 0.00 1.82 0.05 0.08 51.41 02:56:01 2 54.58 0.00 3.06 5.43 0.10 36.83 02:56:01 3 56.97 0.00 1.94 3.76 0.08 37.25 02:57:01 all 12.94 0.00 0.73 12.27 0.04 74.04 02:57:01 0 3.12 0.00 0.45 3.33 0.03 93.07 02:57:01 1 30.79 0.00 1.08 6.65 0.05 61.43 02:57:01 2 8.10 0.00 0.78 37.24 0.03 53.84 02:57:01 3 9.72 0.00 0.60 1.87 0.03 87.78 Average: all 27.68 0.00 2.37 7.94 0.08 61.92 Average: 0 23.69 0.00 2.54 9.11 0.08 64.58 Average: 1 25.08 0.00 1.91 7.29 0.08 65.64 Average: 2 28.06 0.00 2.46 9.77 0.08 59.63 Average: 3 33.90 0.00 2.60 5.61 0.08 57.81