---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19697 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 8.4G 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 555 13315 0 2169 15173 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:c3:ee:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fec3:ee7e/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-19697) 03/31/24 _x86_64_ (4 CPU) 14:22:29 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 123.20 13.73 109.47 989.57 49107.95 14:25:01 112.98 19.23 93.75 746.68 10675.24 Average: 118.09 16.48 101.61 868.12 29889.99 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13984036 15610456 2440932 14.86 67304 1756380 712584 4.08 628952 1593740 142268 14:25:01 13613692 15514172 2811276 17.12 76448 2013504 804856 4.61 827880 1750472 137412 Average: 13798864 15562314 2626104 15.99 71876 1884942 758720 4.34 728416 1672106 139840 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 53.44 35.21 854.10 7.63 0.00 0.00 0.00 0.00 14:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 621.88 427.44 1973.23 571.90 0.00 0.00 0.00 0.00 14:25:01 lo 2.48 2.48 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 337.68 231.34 1413.71 289.79 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19697) 03/31/24 _x86_64_ (4 CPU) 14:22:29 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.13 0.00 1.30 6.38 0.05 72.14 14:24:01 0 15.61 0.00 1.18 0.33 0.03 82.84 14:24:01 1 25.82 0.00 1.60 0.92 0.07 71.60 14:24:01 2 18.73 0.00 0.90 14.07 0.05 66.25 14:24:01 3 20.35 0.00 1.52 10.21 0.08 67.84 14:25:01 all 44.48 0.00 2.32 0.50 0.08 52.61 14:25:01 0 41.97 0.00 2.36 0.10 0.07 55.50 14:25:01 1 34.74 0.00 2.25 0.30 0.08 62.63 14:25:01 2 45.19 0.00 2.65 0.60 0.10 51.46 14:25:01 3 56.06 0.00 2.04 0.97 0.08 40.85 Average: all 32.31 0.00 1.81 3.44 0.07 62.37 Average: 0 28.77 0.00 1.77 0.22 0.05 69.19 Average: 1 30.28 0.00 1.92 0.61 0.07 67.11 Average: 2 31.99 0.00 1.78 7.32 0.08 58.84 Average: 3 38.21 0.00 1.78 5.59 0.08 54.34