---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-94 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: 2799.996 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 7.7G 12G 41% / 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 414 1175 0 2354 3263 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:11:d5:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe11:d5b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-94) 01/27/24 _x86_64_ (4 CPU) 15:07:44 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 89.44 36.93 52.51 1698.78 6032.06 15:10:01 76.82 29.03 47.79 1622.26 9671.32 15:11:01 9.81 0.00 9.81 0.00 458.78 15:12:01 34.79 1.08 33.71 61.86 7303.18 15:13:01 44.69 1.87 42.83 132.78 6963.77 Average: 51.11 13.78 37.33 703.11 6085.64 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1717060 3334012 2321584 57.48 50688 1720664 625976 12.30 585288 1559256 173220 15:10:01 1483592 3237632 2555052 63.27 58500 1843364 720932 14.17 697252 1668352 5580 15:11:01 1467504 3227600 2571140 63.66 59620 1847536 728808 14.33 708528 1671736 1856 15:12:01 1183484 3163332 2855160 70.70 63096 2058520 776288 15.26 776288 1876576 7508 15:13:01 1171148 3309696 2867496 71.00 69512 2207176 644124 12.66 669388 1989212 29072 Average: 1404558 3254454 2634086 65.22 60283 1935452 699226 13.74 687349 1753026 43447 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:09:01 ens3 100.98 86.75 1073.81 18.54 0.00 0.00 0.00 0.00 15:10:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 101.83 99.60 617.69 22.81 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 53.38 75.64 66.00 12.11 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 558.92 506.73 3500.65 60.66 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 127.56 139.36 678.02 26.77 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.53 181.61 1187.20 28.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-94) 01/27/24 _x86_64_ (4 CPU) 15:07:44 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 18.77 0.00 1.40 2.67 0.05 77.12 15:09:01 0 15.52 0.00 1.02 1.01 0.05 82.40 15:09:01 1 13.05 0.00 1.38 6.47 0.03 79.06 15:09:01 2 13.46 0.00 1.13 0.17 0.05 85.19 15:09:01 3 33.05 0.00 2.06 3.01 0.05 61.82 15:10:01 all 14.91 0.00 0.79 1.21 0.05 83.05 15:10:01 0 9.28 0.00 0.60 0.82 0.05 89.25 15:10:01 1 9.94 0.00 0.67 2.59 0.03 86.77 15:10:01 2 14.00 0.00 0.63 0.32 0.03 85.01 15:10:01 3 26.35 0.00 1.25 1.10 0.07 71.24 15:11:01 all 3.96 0.00 0.23 0.05 0.02 95.74 15:11:01 0 2.06 0.00 0.08 0.00 0.02 97.84 15:11:01 1 4.09 0.00 0.22 0.12 0.03 95.54 15:11:01 2 4.26 0.00 0.47 0.08 0.02 95.17 15:11:01 3 5.44 0.00 0.12 0.00 0.02 94.43 15:12:01 all 8.76 0.00 0.64 0.46 0.04 90.09 15:12:01 0 6.87 0.00 0.52 0.42 0.03 92.16 15:12:01 1 12.03 0.00 0.84 0.67 0.07 86.40 15:12:01 2 12.15 0.00 0.84 0.32 0.05 86.64 15:12:01 3 4.04 0.00 0.40 0.45 0.02 95.09 15:13:01 all 19.03 0.00 1.09 1.00 0.04 78.85 15:13:01 0 17.49 0.00 0.84 0.05 0.03 81.59 15:13:01 1 16.61 0.00 0.80 1.24 0.03 81.32 15:13:01 2 9.79 0.00 0.77 2.46 0.03 86.95 15:13:01 3 32.23 0.00 1.94 0.23 0.07 65.53 Average: all 13.08 0.00 0.83 1.08 0.04 84.97 Average: 0 10.25 0.00 0.61 0.46 0.04 88.65 Average: 1 11.14 0.00 0.78 2.22 0.04 85.82 Average: 2 10.73 0.00 0.77 0.67 0.04 87.79 Average: 3 20.21 0.00 1.15 0.96 0.04 77.63