---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-732 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: 2800.000 BogoMIPS: 5600.00 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 436 1295 0 2211 3244 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:b4:5f:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb4:5fbc/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-732) 12/15/23 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 145.89 79.65 66.24 5238.86 42166.72 12:49:01 112.85 37.67 75.17 2169.80 13283.17 12:50:01 42.11 1.40 40.71 70.39 7812.30 Average: 100.21 39.59 60.63 2494.82 21130.99 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1817328 3373188 2221316 55.00 48724 1663636 586724 11.53 548056 1502724 142944 12:49:01 1204692 3065144 2833952 70.17 61260 1943092 879992 17.30 921940 1715708 35768 12:50:01 1352656 3347892 2685988 66.51 66680 2069980 601828 11.83 708436 1777192 31732 Average: 1458225 3262075 2580419 63.89 58888 1892236 689515 13.55 726144 1665208 70148 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:48:02 ens3 319.85 211.98 1359.52 59.26 0.00 0.00 0.00 0.00 12:49:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 262.99 278.75 1700.40 53.12 0.00 0.00 0.00 0.00 12:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 97.37 101.20 295.50 608.78 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 226.53 196.86 1115.22 241.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-732) 12/15/23 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.16 0.00 2.36 4.31 0.06 72.12 12:48:02 0 22.55 0.00 2.81 2.58 0.05 72.01 12:48:02 1 35.36 0.00 2.86 2.22 0.07 59.49 12:48:02 2 16.57 0.00 1.64 2.83 0.08 78.89 12:48:02 3 10.17 0.00 2.15 9.62 0.05 78.01 12:49:01 all 29.94 0.00 1.60 2.25 0.07 66.14 12:49:01 0 23.56 0.00 1.24 1.78 0.05 73.37 12:49:01 1 44.12 0.00 2.27 0.59 0.07 52.95 12:49:01 2 27.08 0.00 1.07 1.00 0.07 70.77 12:49:01 3 24.95 0.00 1.80 5.63 0.07 67.56 12:50:01 all 19.14 0.00 1.04 1.05 0.05 78.72 12:50:01 0 4.29 0.00 0.62 0.00 0.03 95.06 12:50:01 1 20.83 0.00 1.12 0.08 0.05 77.91 12:50:01 2 35.65 0.00 1.48 1.85 0.07 60.94 12:50:01 3 15.74 0.00 0.97 2.27 0.03 80.98 Average: all 23.38 0.00 1.67 2.54 0.06 72.36 Average: 0 16.77 0.00 1.56 1.45 0.04 80.17 Average: 1 33.38 0.00 2.08 0.97 0.06 63.51 Average: 2 26.40 0.00 1.40 1.90 0.07 70.22 Average: 3 16.92 0.00 1.64 5.83 0.05 75.56