---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4000 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 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 420 1361 0 2161 3261 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:97:35:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe97:353b/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-4000) 03/08/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 91.43 41.61 49.83 1907.82 6596.37 12:49:01 113.63 39.06 74.57 2179.50 11940.54 Average: 102.53 40.33 62.20 2043.66 9268.46 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1773332 3386036 2265312 56.09 50144 1717572 584132 11.48 536596 1555196 166056 12:49:01 1399212 3339220 2639432 65.35 64044 2019104 621136 12.21 710708 1730688 142724 Average: 1586272 3362628 2452372 60.72 57094 1868338 602634 11.85 623652 1642942 154390 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 269.11 175.45 1364.66 48.77 0.00 0.00 0.00 0.00 12:49:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 12:49:01 ens3 300.72 319.70 1467.94 279.13 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 284.91 247.58 1416.30 163.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4000) 03/08/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.65 0.00 1.61 2.46 0.05 74.23 12:48:01 0 12.87 0.00 1.10 0.35 0.02 85.67 12:48:01 1 22.89 0.00 1.60 0.83 0.07 74.60 12:48:01 2 27.78 0.00 2.16 8.27 0.07 61.73 12:48:01 3 23.11 0.00 1.55 0.40 0.03 74.90 12:49:01 all 32.61 0.00 1.66 1.80 0.07 63.85 12:49:01 0 42.08 0.00 1.95 1.28 0.08 54.60 12:49:01 1 24.82 0.00 1.60 2.00 0.05 71.53 12:49:01 2 41.38 0.00 1.72 3.55 0.07 53.29 12:49:01 3 22.14 0.00 1.41 0.35 0.10 76.00 Average: all 27.13 0.00 1.63 2.13 0.06 69.05 Average: 0 27.46 0.00 1.52 0.82 0.05 70.15 Average: 1 23.85 0.00 1.60 1.42 0.06 73.07 Average: 2 34.57 0.00 1.94 5.91 0.07 57.51 Average: 3 22.62 0.00 1.48 0.38 0.07 75.45