---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2331 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 430 1372 0 2140 3252 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:02:ca:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe02:cae1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2331) 04/22/24 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 184.62 119.70 64.92 6358.81 42020.88 07:07:01 112.55 37.33 75.22 2136.98 11491.42 07:08:01 40.23 1.32 38.91 64.39 6497.58 Average: 112.46 52.78 59.68 2853.39 20003.29 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1863216 3411056 2175428 53.87 48488 1654796 563388 11.07 509132 1494492 136408 07:07:01 1452088 3365456 2586556 64.05 60884 1996544 595120 11.70 680660 1710320 137676 07:08:01 1442080 3367524 2596564 64.29 64412 2005036 586352 11.53 692460 1708412 2460 Average: 1585795 3381345 2452849 60.73 57928 1885459 581620 11.43 627417 1637741 92181 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:06:01 ens3 367.47 212.08 1386.19 60.27 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 369.96 355.42 1656.43 73.05 0.00 0.00 0.00 0.00 07:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 65.99 73.25 32.95 604.67 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 267.81 213.59 1025.19 246.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2331) 04/22/24 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.60 0.00 2.58 5.99 0.07 69.76 07:06:01 0 10.72 0.00 2.25 9.53 0.05 77.45 07:06:01 1 39.73 0.00 3.08 4.02 0.08 53.09 07:06:01 2 13.01 0.00 1.89 4.20 0.07 80.83 07:06:01 3 23.00 0.00 3.06 6.23 0.07 67.64 07:07:01 all 32.36 0.00 1.68 2.11 0.08 63.77 07:07:01 0 25.05 0.00 1.62 1.92 0.05 71.36 07:07:01 1 29.10 0.00 1.51 1.30 0.07 68.02 07:07:01 2 24.63 0.00 1.53 4.31 0.10 69.43 07:07:01 3 50.65 0.00 2.08 0.92 0.10 46.25 07:08:01 all 21.25 0.00 0.83 1.28 0.04 76.59 07:08:01 0 10.94 0.00 0.78 1.39 0.03 86.86 07:08:01 1 26.35 0.00 0.92 0.22 0.05 72.47 07:08:01 2 18.69 0.00 0.85 3.40 0.03 77.03 07:08:01 3 29.05 0.00 0.77 0.12 0.05 70.01 Average: all 25.07 0.00 1.70 3.13 0.06 70.04 Average: 0 15.58 0.00 1.55 4.27 0.04 78.56 Average: 1 31.72 0.00 1.83 1.84 0.07 64.54 Average: 2 18.77 0.00 1.42 3.97 0.07 75.76 Average: 3 34.26 0.00 1.97 2.42 0.07 61.28