---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14114 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 8.6G 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 555 13094 0 2389 15167 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:61:39:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe61:3901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14114) 03/18/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 123.56 23.72 99.83 1234.77 25636.60 14:44:01 97.68 11.55 86.14 621.76 22814.86 14:45:01 21.83 1.10 20.73 22.93 16688.30 Average: 80.78 12.06 68.72 623.06 21691.06 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13954116 15615324 2470852 15.04 69324 1787980 699256 4.00 629688 1617984 103152 14:44:01 12499196 14384724 3925772 23.90 80876 1990656 2100736 12.02 1909208 1768576 39660 14:45:01 12548852 14440372 3876116 23.60 81312 1996068 2086648 11.94 1875520 1753288 2260 Average: 13000721 14813473 3424247 20.85 77171 1924901 1628880 9.32 1471472 1713283 48357 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 100.03 72.70 1061.90 24.68 0.00 0.00 0.00 0.00 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 318.36 276.15 2346.12 67.51 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 285.17 173.91 64.19 61.97 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.28 174.82 1157.87 51.54 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14114) 03/18/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.92 0.00 1.33 3.86 0.06 76.82 14:43:01 0 34.87 0.00 1.73 2.75 0.05 60.60 14:43:01 1 18.33 0.00 1.27 5.94 0.07 74.39 14:43:01 2 16.36 0.00 1.43 0.78 0.05 81.38 14:43:01 3 2.05 0.00 0.87 5.97 0.10 91.01 14:44:01 all 38.68 0.00 1.52 5.41 0.09 54.31 14:44:01 0 35.26 0.00 1.09 0.47 0.10 63.09 14:44:01 1 34.28 0.00 2.12 10.35 0.07 53.18 14:44:01 2 48.53 0.00 1.49 3.42 0.10 46.45 14:44:01 3 36.29 0.00 1.41 7.81 0.09 54.41 14:45:01 all 61.41 0.00 2.03 0.57 0.10 35.90 14:45:01 0 62.87 0.00 1.69 1.70 0.10 33.64 14:45:01 1 66.10 0.00 2.75 0.44 0.08 30.62 14:45:01 2 63.94 0.00 1.68 0.03 0.08 34.27 14:45:01 3 52.73 0.00 2.03 0.10 0.10 45.04 Average: all 39.44 0.00 1.63 3.26 0.08 55.58 Average: 0 44.39 0.00 1.50 1.63 0.08 52.39 Average: 1 39.78 0.00 2.05 5.45 0.07 52.64 Average: 2 43.06 0.00 1.53 1.41 0.08 53.92 Average: 3 30.48 0.00 1.44 4.61 0.10 63.37