---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-830 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 544 13098 0 2396 15176 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:9a:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fecc:9ab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 11/30/23 _x86_64_ (4 CPU) 03:09:43 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:03 101.65 33.44 68.21 1712.65 7821.90 03:12:01 240.77 33.36 207.41 1857.61 23154.90 Average: 170.03 33.40 136.63 1783.90 15358.48 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:03 13996772 15584080 2428196 14.78 62092 1726680 775916 4.44 654848 1563156 182080 03:12:01 13303136 15392432 3121832 19.01 86052 2185396 948168 5.43 967876 1903812 104520 Average: 13649954 15488256 2775014 16.90 74072 1956038 862042 4.93 811362 1733484 143300 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:03 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:11:03 ens3 111.31 75.60 1026.56 17.42 0.00 0.00 0.00 0.00 03:12:01 lo 2.00 2.00 0.31 0.31 0.00 0.00 0.00 0.00 03:12:01 ens3 422.38 286.64 3645.53 65.89 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 264.21 179.33 2313.85 41.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 11/30/23 _x86_64_ (4 CPU) 03:09:43 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:03 all 21.52 0.00 1.52 2.55 0.06 74.36 03:11:03 0 5.93 0.00 1.00 6.65 0.07 86.35 03:11:03 1 28.40 0.00 1.53 0.93 0.03 69.09 03:11:03 2 8.23 0.00 1.02 0.47 0.05 90.24 03:11:03 3 43.56 0.00 2.50 2.14 0.07 51.73 03:12:01 all 23.52 0.00 2.43 4.37 0.09 69.59 03:12:01 0 23.45 0.00 1.68 5.11 0.10 69.65 03:12:01 1 28.38 0.00 2.27 1.42 0.09 67.84 03:12:01 2 20.39 0.00 2.57 6.77 0.10 70.16 03:12:01 3 21.86 0.00 3.21 4.17 0.09 70.68 Average: all 22.50 0.00 1.96 3.44 0.07 72.02 Average: 0 14.53 0.00 1.34 5.89 0.09 78.16 Average: 1 28.39 0.00 1.90 1.17 0.06 68.48 Average: 2 14.18 0.00 1.78 3.55 0.08 80.41 Average: 3 32.90 0.00 2.85 3.14 0.08 61.03