---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10863 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 12891 0 2608 15178 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:12:6f:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe12:6f99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10863) 01/10/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 129.28 24.39 104.90 1261.07 37569.50 03:07:01 94.15 6.02 88.14 420.06 33014.76 03:08:01 33.48 3.72 29.76 119.85 3022.03 Average: 85.39 11.30 74.09 596.64 24462.63 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13738296 15482172 2686672 16.36 76316 1859800 1065764 6.10 777992 1677620 141900 03:07:01 12914024 14813792 3510944 21.38 80640 2005272 1441036 8.25 1463844 1801768 5600 03:08:01 13238100 15571124 3186868 19.40 86584 2425192 743820 4.26 874656 2053972 395812 Average: 13296807 15289029 3128161 19.05 81180 2096755 1083540 6.20 1038831 1844453 181104 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 190.09 152.03 1357.85 57.64 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 2460.62 1540.99 2426.38 543.90 0.00 0.00 0.00 0.00 03:08:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:08:01 ens3 804.82 521.25 998.73 1450.91 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1157.21 741.36 1595.64 687.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10863) 01/10/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.17 0.00 1.69 4.38 0.07 72.70 03:06:01 0 20.91 0.00 1.22 0.56 0.07 77.24 03:06:01 1 28.51 0.00 2.57 1.38 0.10 67.44 03:06:01 2 15.07 0.00 1.65 7.51 0.05 75.72 03:06:01 3 20.16 0.00 1.34 8.07 0.05 70.37 03:07:01 all 37.93 0.00 5.70 3.34 0.09 52.94 03:07:01 0 33.86 0.00 8.81 0.25 0.08 56.99 03:07:01 1 30.07 0.00 8.98 6.90 0.08 53.97 03:07:01 2 61.95 0.00 2.81 4.02 0.12 31.10 03:07:01 3 25.79 0.00 2.14 2.22 0.08 69.76 03:08:01 all 26.50 0.00 1.94 0.30 0.06 71.21 03:08:01 0 23.74 0.00 2.05 0.12 0.05 74.04 03:08:01 1 40.34 0.00 1.94 0.15 0.08 57.48 03:08:01 2 19.24 0.00 2.24 0.10 0.05 78.38 03:08:01 3 22.72 0.00 1.52 0.83 0.03 74.89 Average: all 28.57 0.00 3.11 2.66 0.07 65.59 Average: 0 26.20 0.00 4.04 0.31 0.07 69.38 Average: 1 33.00 0.00 4.50 2.82 0.09 59.59 Average: 2 32.15 0.00 2.24 3.85 0.07 61.69 Average: 3 22.90 0.00 1.67 3.69 0.06 71.69