---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-238 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 413 1386 0 2144 3269 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:2b:d4:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe2b:d446/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-238) 04/26/24 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 168.94 67.66 101.28 4548.84 42339.49 14:57:01 120.45 37.89 82.56 2172.38 12525.33 Average: 144.90 52.90 92.00 3370.59 27557.66 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1846940 3399904 2191712 54.27 48724 1660496 555556 10.92 522340 1500392 138696 14:57:01 1432652 3349592 2606000 64.53 61272 1999316 588804 11.57 697944 1713320 111252 Average: 1639796 3374748 2398856 59.40 54998 1829906 572180 11.25 610142 1606856 124974 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 378.57 212.75 1398.09 65.30 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 314.34 322.49 1645.30 62.86 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 346.72 267.16 1520.66 64.09 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-238) 04/26/24 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.57 0.00 2.18 5.28 0.05 71.91 14:56:02 0 14.34 0.00 2.06 8.30 0.05 75.25 14:56:02 1 20.33 0.00 2.10 3.35 0.03 74.19 14:56:02 2 13.76 0.00 1.86 4.88 0.05 79.45 14:56:02 3 33.82 0.00 2.71 4.58 0.05 58.84 14:57:01 all 31.50 0.00 1.57 2.35 0.07 64.51 14:57:01 0 20.05 0.00 1.22 3.76 0.07 74.90 14:57:01 1 29.66 0.00 1.44 2.38 0.07 66.45 14:57:01 2 32.53 0.00 1.69 2.44 0.09 63.27 14:57:01 3 43.82 0.00 1.94 0.83 0.09 53.32 Average: all 25.99 0.00 1.88 3.83 0.06 68.24 Average: 0 17.17 0.00 1.64 6.05 0.06 75.08 Average: 1 24.96 0.00 1.77 2.87 0.05 70.34 Average: 2 23.07 0.00 1.77 3.67 0.07 71.42 Average: 3 38.78 0.00 2.33 2.72 0.07 56.10