---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-942 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 7.6G 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 407 1324 0 2211 3273 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:d9:dc:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fed9:dc76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-942) 12/16/23 _x86_64_ (4 CPU) 01:40:26 LINUX RESTART (4 CPU) 01:41:02 tps rtps wtps bread/s bwrtn/s 01:42:01 76.61 15.73 60.89 1020.57 7134.79 01:43:01 113.35 37.80 75.54 2176.07 13666.11 Average: 95.14 26.86 68.28 1603.23 10428.16 01:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1718196 3375480 2320448 57.46 52860 1756732 589612 11.59 549056 1590900 184112 01:43:01 1383820 3372848 2654824 65.74 64428 2066504 573648 11.28 674548 1778596 146164 Average: 1551008 3374164 2487636 61.60 58644 1911618 581630 11.43 611802 1684748 165138 01:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 79.70 70.48 1108.56 8.67 0.00 0.00 0.00 0.00 01:42:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 01:43:01 ens3 324.71 319.74 1447.35 68.13 0.00 0.00 0.00 0.00 01:43:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 203.24 196.17 1279.39 38.66 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-942) 12/16/23 _x86_64_ (4 CPU) 01:40:26 LINUX RESTART (4 CPU) 01:41:02 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 18.77 0.00 1.29 2.37 0.05 77.52 01:42:01 0 14.93 0.00 0.90 2.19 0.07 81.90 01:42:01 1 20.78 0.00 1.34 0.32 0.05 77.51 01:42:01 2 16.95 0.00 1.53 0.15 0.05 81.32 01:42:01 3 22.43 0.00 1.38 6.80 0.05 69.35 01:43:01 all 32.25 0.00 1.82 1.57 0.08 64.29 01:43:01 0 26.73 0.00 1.54 1.55 0.07 70.12 01:43:01 1 28.56 0.00 1.62 1.27 0.07 68.49 01:43:01 2 37.79 0.00 2.33 1.58 0.08 58.21 01:43:01 3 35.92 0.00 1.79 1.90 0.08 60.31 Average: all 25.57 0.00 1.56 1.96 0.07 70.84 Average: 0 20.89 0.00 1.22 1.87 0.07 75.95 Average: 1 24.71 0.00 1.48 0.80 0.06 72.95 Average: 2 27.46 0.00 1.93 0.87 0.07 69.66 Average: 3 29.22 0.00 1.59 4.33 0.07 64.80