---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11990 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 676K 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 562 13184 0 2292 15152 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:fb:3b:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fefb:3bca/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-11990) 01/13/24 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 144.75 25.12 119.63 1239.32 36357.42 18:18:01 83.84 9.23 74.60 367.41 10876.85 Average: 114.03 17.11 96.92 799.66 23509.02 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13618504 15312964 2806464 17.09 70468 1818068 1090308 6.24 943300 1635224 120088 18:18:01 13477928 15486508 2947040 17.94 99784 2083932 807084 4.62 822984 1859388 197560 Average: 13548216 15399736 2876752 17.51 85126 1951000 948696 5.43 883142 1747306 158824 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 164.97 126.32 1527.03 50.52 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 135.78 91.00 921.60 23.04 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 150.25 108.51 1221.74 36.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11990) 01/13/24 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 25.89 0.00 1.86 4.58 0.06 67.60 18:17:01 0 47.12 0.00 3.27 5.18 0.09 44.35 18:17:01 1 25.21 0.00 1.92 0.32 0.05 72.50 18:17:01 2 13.76 0.00 0.85 12.17 0.03 73.18 18:17:01 3 17.50 0.00 1.43 0.70 0.07 80.31 18:18:01 all 23.99 0.00 1.77 1.82 0.05 72.36 18:18:01 0 34.23 0.00 2.17 2.65 0.07 60.88 18:18:01 1 23.68 0.00 2.07 4.11 0.08 70.05 18:18:01 2 21.66 0.00 1.80 0.43 0.05 76.05 18:18:01 3 16.37 0.00 1.05 0.12 0.03 82.43 Average: all 24.93 0.00 1.82 3.19 0.06 70.00 Average: 0 40.61 0.00 2.71 3.90 0.08 52.69 Average: 1 24.44 0.00 2.00 2.23 0.07 71.27 Average: 2 17.75 0.00 1.33 6.24 0.04 74.63 Average: 3 16.93 0.00 1.24 0.40 0.05 81.38