---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15278 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 8.4G 70G 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 548 13296 0 2195 15179 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:a5:2e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fea5:2e32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15278) 01/26/24 _x86_64_ (4 CPU) 14:22:22 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 116.12 18.76 97.36 1133.77 31153.23 14:25:01 109.88 14.11 95.77 604.70 30581.70 Average: 112.97 16.42 96.56 867.01 30865.06 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13973152 15633740 2451816 14.93 69656 1786748 710760 4.07 606436 1622888 127192 14:25:01 13643908 15564472 2781060 16.93 77824 2031296 741692 4.24 772220 1769844 155520 Average: 13808530 15599106 2616438 15.93 73740 1909022 726226 4.16 689328 1696366 141356 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 73.58 47.65 1098.97 8.55 0.00 0.00 0.00 0.00 14:25:01 lo 2.40 2.40 1.55 1.55 0.00 0.00 0.00 0.00 14:25:01 ens3 760.32 525.31 1846.46 597.91 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 419.84 288.49 1475.86 305.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15278) 01/26/24 _x86_64_ (4 CPU) 14:22:22 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.94 0.00 1.41 7.89 0.06 71.70 14:24:01 0 11.94 0.00 0.65 0.27 0.07 87.07 14:24:01 1 30.13 0.00 2.03 3.04 0.05 64.76 14:24:01 2 29.16 0.00 1.96 7.81 0.05 61.02 14:24:01 3 4.54 0.00 1.02 20.46 0.05 73.92 14:25:01 all 43.02 0.00 2.31 3.13 0.10 51.44 14:25:01 0 32.73 0.00 2.72 4.44 0.10 60.01 14:25:01 1 48.39 0.00 2.51 0.64 0.10 48.36 14:25:01 2 39.76 0.00 1.81 0.79 0.08 57.56 14:25:01 3 51.25 0.00 2.20 6.69 0.10 39.77 Average: all 31.06 0.00 1.86 5.50 0.08 61.50 Average: 0 22.40 0.00 1.69 2.37 0.08 73.46 Average: 1 39.32 0.00 2.27 1.83 0.08 56.50 Average: 2 34.50 0.00 1.88 4.27 0.07 59.28 Average: 3 28.02 0.00 1.61 13.54 0.08 56.75