---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-386 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 541 13131 0 2366 15182 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:1f:4b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe1f:4b96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-386) 01/27/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 109.53 13.28 96.25 973.44 24972.10 21:05:01 99.25 17.45 81.80 641.63 23495.28 21:06:01 36.29 5.92 30.38 1029.56 18178.30 Average: 81.69 12.21 69.48 881.54 22215.23 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13919024 15577236 2505944 15.26 63884 1793932 789772 4.52 662988 1626600 51512 21:05:01 12489004 14313528 3935964 23.96 74024 1940440 2027804 11.60 1965212 1731148 17220 21:06:01 13474132 15567920 2950836 17.97 79152 2200440 745360 4.27 805456 1902240 225008 Average: 13294053 15152895 3130915 19.06 72353 1978271 1187645 6.80 1144552 1753329 97913 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 49.03 32.94 910.49 5.72 0.00 0.00 0.00 0.00 21:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 344.21 243.44 1491.23 105.69 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 182.72 123.80 238.81 41.01 0.00 0.00 0.00 0.00 21:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 191.98 133.39 880.18 50.81 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-386) 01/27/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 14.75 0.00 1.05 11.96 0.08 72.15 21:04:01 0 13.53 0.00 1.17 22.07 0.07 63.16 21:04:01 1 23.27 0.00 1.72 14.33 0.10 60.59 21:04:01 2 10.99 0.00 0.72 1.20 0.07 87.02 21:04:01 3 11.20 0.00 0.62 10.26 0.08 77.84 21:05:01 all 46.70 0.00 1.57 3.46 0.10 48.16 21:05:01 0 50.53 0.00 1.79 2.34 0.10 45.24 21:05:01 1 40.07 0.00 1.54 3.29 0.07 55.03 21:05:01 2 56.08 0.00 1.46 0.75 0.12 41.60 21:05:01 3 40.13 0.00 1.51 7.42 0.10 50.84 21:06:01 all 31.27 0.00 1.05 2.82 0.08 64.78 21:06:01 0 30.66 0.00 0.83 0.15 0.08 68.27 21:06:01 1 15.69 0.00 0.57 10.22 0.05 73.47 21:06:01 2 44.80 0.00 1.20 0.20 0.08 53.72 21:06:01 3 33.89 0.00 1.57 0.73 0.10 63.70 Average: all 30.90 0.00 1.22 6.08 0.09 61.70 Average: 0 31.58 0.00 1.26 8.18 0.08 58.89 Average: 1 26.35 0.00 1.28 9.29 0.07 63.02 Average: 2 37.29 0.00 1.13 0.72 0.09 60.78 Average: 3 28.41 0.00 1.23 6.14 0.09 64.13