---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1294 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 554 13153 0 2331 15160 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:6d:a8:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe6d:a86b/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-1294) 10/13/26 _x86_64_ (4 CPU) 12:04:40 LINUX RESTART (4 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:02 293.90 23.93 269.97 811.60 47755.24 12:07:01 95.12 1.14 93.98 133.40 12828.06 Average: 195.35 12.63 182.72 475.35 30438.38 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 13928808 15552260 2496160 15.20 61336 1759356 777012 4.45 750552 1525468 101464 12:07:01 13456980 15509988 2967988 18.07 86788 2142700 798972 4.57 805016 1899988 228508 Average: 13692894 15531124 2732074 16.63 74062 1951028 787992 4.51 777784 1712728 164986 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 12:06:02 ens3 116.33 79.65 889.44 28.36 0.00 0.00 0.00 0.00 12:07:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 86.22 54.69 1416.97 9.09 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 101.40 67.27 1150.99 18.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1294) 10/13/26 _x86_64_ (4 CPU) 12:04:40 LINUX RESTART (4 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:02 all 22.31 0.00 2.41 2.69 0.02 72.58 12:06:02 0 19.60 0.00 1.77 2.69 0.02 75.93 12:06:02 1 14.41 0.00 2.02 1.00 0.02 82.55 12:06:02 2 24.77 0.00 3.49 6.78 0.02 64.94 12:06:02 3 30.51 0.00 2.33 0.28 0.02 66.86 12:07:01 all 19.04 0.00 1.53 4.05 0.01 75.36 12:07:01 0 44.04 0.00 2.89 3.89 0.03 49.14 12:07:01 1 3.51 0.00 0.56 0.05 0.00 95.88 12:07:01 2 7.52 0.00 1.36 11.90 0.02 79.21 12:07:01 3 21.14 0.00 1.33 0.34 0.02 77.17 Average: all 20.69 0.00 1.97 3.36 0.02 73.96 Average: 0 31.71 0.00 2.33 3.29 0.03 62.65 Average: 1 9.00 0.00 1.30 0.53 0.01 89.16 Average: 2 16.20 0.00 2.43 9.32 0.02 72.03 Average: 3 25.86 0.00 1.83 0.31 0.02 71.97