---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2384 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 8.7G 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 1498 11919 0 2622 14222 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:47:f6:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe47:f63d/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-2384) 02/03/24 _x86_64_ (4 CPU) 18:00:34 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 102.07 17.10 84.97 1016.50 26179.90 18:03:01 176.65 42.76 133.89 2557.31 37946.88 18:04:01 18.51 0.23 18.28 5.07 19862.16 18:05:01 24.03 2.70 21.33 65.59 16019.06 Average: 80.32 15.70 64.62 911.11 25002.00 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13972332 15576912 2452636 14.93 62892 1742212 786700 4.50 662896 1575764 174884 18:03:01 12012252 14031396 4412716 26.87 77368 2127664 2171004 12.42 2312896 1851140 8996 18:04:01 11327180 13352216 5097788 31.04 77984 2132684 2722168 15.58 2996404 1851236 3204 18:05:01 12278584 14628396 4146384 25.24 79236 2450620 1595724 9.13 1958196 1932140 704 Average: 12397587 14397230 4027381 24.52 74370 2113295 1818899 10.41 1982598 1802570 46947 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 18:02:01 ens3 61.74 43.49 1005.39 7.47 0.00 0.00 0.00 0.00 18:03:01 lo 0.92 0.92 0.12 0.12 0.00 0.00 0.00 0.00 18:03:01 ens3 502.18 380.19 4429.39 77.74 0.00 0.00 0.00 0.00 18:04:01 lo 58.39 58.39 29.20 29.20 0.00 0.00 0.00 0.00 18:04:01 ens3 714.53 448.43 185.47 168.76 0.00 0.00 0.00 0.00 18:05:01 lo 9.62 9.62 1.78 1.78 0.00 0.00 0.00 0.00 18:05:01 ens3 470.82 326.16 792.90 317.80 0.00 0.00 0.00 0.00 Average: lo 17.70 17.70 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 437.32 299.57 1603.29 142.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2384) 02/03/24 _x86_64_ (4 CPU) 18:00:34 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 19.59 0.00 1.39 5.33 0.06 73.63 18:02:01 0 30.30 0.00 1.74 1.64 0.05 66.27 18:02:01 1 19.28 0.00 1.52 4.94 0.05 74.21 18:02:01 2 23.55 0.00 1.59 14.41 0.07 60.38 18:02:01 3 5.23 0.00 0.65 0.37 0.07 93.68 18:03:01 all 53.39 0.00 2.08 3.33 0.11 41.09 18:03:01 0 60.77 0.00 2.63 1.32 0.12 35.17 18:03:01 1 55.48 0.00 1.71 1.09 0.12 41.61 18:03:01 2 48.12 0.00 1.74 8.82 0.10 41.22 18:03:01 3 49.18 0.00 2.25 2.10 0.12 46.34 18:04:01 all 68.28 0.00 1.85 0.75 0.13 28.98 18:04:01 0 64.70 0.00 2.13 2.31 0.13 30.73 18:04:01 1 67.26 0.00 1.97 0.00 0.13 30.64 18:04:01 2 71.92 0.00 1.82 0.03 0.12 26.10 18:04:01 3 69.26 0.00 1.49 0.65 0.13 28.46 18:05:01 all 46.45 0.00 1.37 0.60 0.09 51.48 18:05:01 0 41.71 0.00 1.42 0.15 0.08 56.64 18:05:01 1 35.69 0.00 1.43 1.74 0.08 61.06 18:05:01 2 55.39 0.00 1.23 0.02 0.10 43.26 18:05:01 3 53.00 0.00 1.44 0.53 0.08 44.95 Average: all 46.92 0.00 1.67 2.50 0.10 48.80 Average: 0 49.36 0.00 1.98 1.35 0.10 47.21 Average: 1 44.43 0.00 1.66 1.94 0.10 51.88 Average: 2 49.75 0.00 1.60 5.81 0.10 42.74 Average: 3 44.16 0.00 1.46 0.92 0.10 53.37