---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1918 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: 2800.000 BogoMIPS: 5600.00 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 416 1403 0 2123 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:1e:70:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe1e:70f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1918) 03/06/25 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 130.61 53.84 76.77 3547.14 7319.85 14:57:01 115.43 37.71 77.72 2138.44 12298.08 Average: 123.02 45.78 77.25 2842.79 9808.97 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1841096 3403808 2197548 54.41 50388 1667436 561640 11.04 496552 1527264 166120 14:57:01 1410728 3325416 2627916 65.07 61548 1997076 621220 12.21 702924 1727396 126780 Average: 1625912 3364612 2412732 59.74 55968 1832256 591430 11.63 599738 1627330 146450 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:01 ens3 394.88 252.17 1565.38 68.50 0.00 0.00 0.00 0.00 14:57:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 277.62 299.40 1453.97 54.20 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 336.25 275.79 1509.68 61.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1918) 03/06/25 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.47 0.00 1.84 3.43 0.06 72.20 14:56:01 0 7.69 0.00 1.33 7.96 0.03 82.98 14:56:01 1 40.85 0.00 3.10 3.14 0.08 52.82 14:56:01 2 15.21 0.00 1.17 1.37 0.05 82.20 14:56:01 3 26.18 0.00 1.70 1.25 0.07 70.80 14:57:01 all 30.53 0.00 1.59 1.89 0.08 65.91 14:57:01 0 20.93 0.00 1.27 2.14 0.07 75.60 14:57:01 1 25.15 0.00 1.39 2.41 0.07 70.98 14:57:01 2 45.50 0.00 2.14 1.79 0.12 50.46 14:57:01 3 30.53 0.00 1.58 1.21 0.08 66.60 Average: all 26.50 0.00 1.71 2.66 0.07 69.06 Average: 0 14.30 0.00 1.30 5.05 0.05 79.30 Average: 1 33.02 0.00 2.25 2.78 0.08 61.88 Average: 2 30.37 0.00 1.66 1.58 0.08 66.31 Average: 3 28.35 0.00 1.64 1.23 0.08 68.70