---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-323 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 7.6G 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 563 1219 0 2161 3116 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:4e:48:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe4e:4853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-323) 12/28/24 _x86_64_ (4 CPU) 07:38:57 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 190.60 86.24 104.37 4983.97 42999.12 07:41:02 115.41 18.20 97.22 637.63 14811.80 07:42:01 34.05 2.56 31.49 140.86 5512.42 Average: 113.80 35.85 77.95 1930.76 21194.89 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1860528 3414300 2178124 53.93 49128 1660536 558960 10.99 486604 1522312 162816 07:41:02 1083256 2945632 2955396 73.18 63268 1941004 942612 18.53 1022796 1731480 40328 07:42:01 1285292 3226848 2753360 68.18 66388 2015924 685336 13.47 792388 1759696 15664 Average: 1409692 3195593 2628960 65.09 59595 1872488 728969 14.33 767263 1671163 72936 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 07:40:01 ens3 384.62 252.39 1583.50 70.58 0.00 0.00 0.00 0.00 07:41:02 lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 07:41:02 ens3 542.98 572.59 2849.34 98.90 0.00 0.00 0.00 0.00 07:42:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 ens3 405.81 291.83 759.03 129.73 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 444.69 372.72 1736.05 99.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-323) 12/28/24 _x86_64_ (4 CPU) 07:38:57 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.20 0.00 2.18 5.81 0.06 70.75 07:40:01 0 37.26 0.00 2.66 3.64 0.07 56.37 07:40:01 1 8.94 0.00 1.58 8.86 0.03 80.59 07:40:01 2 13.01 0.00 2.55 4.69 0.08 79.67 07:40:01 3 25.55 0.00 1.89 6.08 0.07 66.42 07:41:02 all 36.86 0.00 1.69 1.49 0.09 59.86 07:41:02 0 34.06 0.00 2.22 0.55 0.10 63.06 07:41:02 1 30.52 0.00 0.94 2.89 0.07 65.59 07:41:02 2 32.73 0.00 1.20 1.27 0.08 64.72 07:41:02 3 50.17 0.00 2.43 1.27 0.10 46.03 07:42:01 all 23.96 0.00 1.08 0.78 0.06 74.13 07:42:01 0 33.14 0.00 0.71 0.03 0.05 66.06 07:42:01 1 16.85 0.00 1.15 1.03 0.03 80.93 07:42:01 2 31.61 0.00 1.37 0.39 0.08 66.54 07:42:01 3 14.22 0.00 1.06 1.64 0.05 83.03 Average: all 27.36 0.00 1.65 2.71 0.07 68.22 Average: 0 34.83 0.00 1.87 1.42 0.07 61.81 Average: 1 18.79 0.00 1.22 4.27 0.04 75.67 Average: 2 25.75 0.00 1.71 2.13 0.08 70.33 Average: 3 30.06 0.00 1.80 3.01 0.07 65.06