---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-166 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: 2800.022 BogoMIPS: 5600.04 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 7.7G 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 411 1206 0 2325 3266 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:54:57:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe54:57d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-166) 05/04/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 141.26 66.96 74.30 4504.18 6756.61 22:40:01 88.80 29.64 59.16 1653.01 10548.58 22:41:01 10.00 0.02 9.98 0.13 469.39 22:42:01 31.09 1.07 30.03 61.72 7190.80 Average: 67.70 24.40 43.30 1554.35 6223.33 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1851216 3396764 2187428 54.16 48616 1653548 578652 11.37 523592 1493988 136364 22:40:01 1511488 3247604 2527156 62.57 57168 1827500 728760 14.33 688744 1652344 4584 22:41:01 1497544 3241140 2541100 62.92 59064 1832116 733460 14.42 696800 1656084 1596 22:42:01 1219948 3179128 2818696 69.79 61840 2040196 778516 15.30 761476 1858768 2740 Average: 1520049 3266159 2518595 62.36 56672 1838340 704847 13.86 667653 1665296 36321 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:02 ens3 381.10 239.06 1350.24 67.91 0.00 0.00 0.00 0.00 22:40:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 119.89 104.52 794.53 21.32 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 56.41 81.07 65.75 13.07 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 596.22 505.80 3452.32 56.17 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 289.11 233.15 1418.31 39.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-166) 05/04/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.73 0.00 1.86 3.97 0.05 72.39 22:39:02 0 13.48 0.00 1.59 4.94 0.05 79.94 22:39:02 1 22.32 0.00 1.69 7.26 0.05 68.69 22:39:02 2 27.82 0.00 1.94 2.27 0.07 67.90 22:39:02 3 23.41 0.00 2.19 1.39 0.05 72.97 22:40:01 all 17.49 0.00 0.94 2.16 0.05 79.37 22:40:01 0 8.98 0.00 0.69 2.47 0.03 87.82 22:40:01 1 10.00 0.00 0.54 2.95 0.03 86.47 22:40:01 2 18.73 0.00 0.90 0.83 0.05 79.49 22:40:01 3 32.25 0.00 1.63 2.37 0.07 63.68 22:41:01 all 4.84 0.00 0.21 0.03 0.02 94.89 22:41:01 0 2.73 0.00 0.15 0.00 0.02 97.10 22:41:01 1 3.42 0.00 0.05 0.13 0.00 96.40 22:41:01 2 6.55 0.00 0.43 0.02 0.03 92.96 22:41:01 3 6.66 0.00 0.20 0.00 0.02 93.12 22:42:01 all 8.05 0.00 0.74 0.30 0.03 90.88 22:42:01 0 11.15 0.00 0.96 0.05 0.03 87.81 22:42:01 1 5.71 0.00 0.55 0.67 0.03 93.04 22:42:01 2 8.73 0.00 0.81 0.08 0.05 90.33 22:42:01 3 6.62 0.00 0.65 0.40 0.03 92.30 Average: all 13.02 0.00 0.94 1.62 0.04 84.39 Average: 0 9.10 0.00 0.85 1.88 0.03 88.14 Average: 1 10.36 0.00 0.71 2.75 0.03 86.15 Average: 2 15.45 0.00 1.02 0.80 0.05 82.68 Average: 3 17.18 0.00 1.17 1.04 0.04 80.58