---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8421 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: 2799.996 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 9.2G 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 547 12442 0 3049 15162 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:d6:fe:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fed6:feaa/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-8421) 02/24/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 111.76 23.76 88.00 1237.08 13371.43 18:09:01 136.35 6.51 129.84 178.74 23542.29 18:10:01 70.59 1.05 69.54 62.12 26599.83 Average: 106.21 10.37 95.84 488.47 21214.88 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13976500 15635080 2448468 14.91 70336 1784980 699568 4.00 615860 1613216 109448 18:09:01 12109828 14671536 4315140 26.27 87596 2648180 1444860 8.27 1756996 2289296 416648 18:10:01 12743784 15529120 3681184 22.41 94104 2860612 768452 4.40 1076992 2329512 14888 Average: 12943371 15278579 3481597 21.20 84012 2431257 970960 5.56 1149949 2077341 180328 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 87.41 60.45 1072.51 14.47 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 620.39 520.86 7337.17 97.09 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 273.10 276.25 734.87 2679.18 0.00 0.00 0.00 0.00 Average: lo 6.50 6.50 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 328.32 287.13 3059.46 935.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8421) 02/24/24 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.35 0.00 1.34 2.68 0.06 78.57 18:08:01 0 28.32 0.00 1.75 2.10 0.07 67.76 18:08:01 1 11.42 0.00 0.78 0.60 0.05 87.15 18:08:01 2 22.39 0.00 1.78 3.20 0.05 72.58 18:08:01 3 7.26 0.00 1.00 4.80 0.05 86.88 18:09:01 all 37.92 0.00 2.11 1.43 0.09 58.45 18:09:01 0 32.44 0.00 2.48 2.04 0.08 62.95 18:09:01 1 32.40 0.00 2.25 1.70 0.08 63.56 18:09:01 2 48.41 0.00 1.93 0.59 0.10 48.98 18:09:01 3 38.46 0.00 1.79 1.39 0.08 58.27 18:10:01 all 23.90 0.00 1.59 2.65 0.07 71.80 18:10:01 0 34.44 0.00 2.01 1.07 0.05 62.43 18:10:01 1 11.73 0.00 1.16 7.35 0.12 79.63 18:10:01 2 19.12 0.00 1.55 0.15 0.05 79.13 18:10:01 3 30.38 0.00 1.64 1.99 0.07 65.93 Average: all 26.43 0.00 1.68 2.25 0.07 69.57 Average: 0 31.75 0.00 2.08 1.74 0.07 64.37 Average: 1 18.55 0.00 1.40 3.24 0.08 76.72 Average: 2 29.98 0.00 1.75 1.30 0.07 66.90 Average: 3 25.45 0.00 1.48 2.72 0.07 70.29