---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12548 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 594 13284 0 2161 15129 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:93:85:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe93:8546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12548) 06/17/26 _x86_64_ (4 CPU) 05:59:55 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:03 380.55 53.94 326.61 3599.00 71593.53 06:02:01 119.32 4.84 114.48 153.33 16345.40 Average: 252.14 29.81 222.33 1905.21 44435.21 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:03 13944772 15499496 2480196 15.10 61356 1695332 846264 4.84 711580 1556764 176584 06:02:01 13673208 15555676 2751760 16.75 79648 1986896 755124 4.32 691784 1812744 88664 Average: 13808990 15527586 2615978 15.93 70502 1841114 800694 4.58 701682 1684754 132624 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:03 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:01:03 ens3 423.61 252.32 1717.92 74.21 0.00 0.00 0.00 0.00 06:02:01 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 06:02:01 ens3 73.85 53.98 711.89 10.89 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 251.68 154.83 1223.39 43.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12548) 06/17/26 _x86_64_ (4 CPU) 05:59:55 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:03 all 20.28 0.00 1.96 3.25 0.06 74.45 06:01:03 0 28.35 0.00 3.01 2.18 0.05 66.40 06:01:03 1 29.13 0.00 2.12 2.16 0.08 66.51 06:01:03 2 13.63 0.00 1.39 5.32 0.07 79.59 06:01:03 3 9.95 0.00 1.31 3.34 0.05 85.35 06:02:01 all 18.48 0.00 1.77 0.73 0.05 78.97 06:02:01 0 28.82 0.00 2.35 0.31 0.05 68.47 06:02:01 1 6.80 0.00 1.30 0.31 0.03 91.55 06:02:01 2 8.48 0.00 1.73 2.18 0.03 87.59 06:02:01 3 29.84 0.00 1.71 0.14 0.05 68.25 Average: all 19.39 0.00 1.87 2.01 0.05 76.68 Average: 0 28.58 0.00 2.69 1.26 0.05 67.42 Average: 1 18.16 0.00 1.72 1.25 0.06 78.81 Average: 2 11.09 0.00 1.56 3.77 0.05 83.53 Average: 3 19.74 0.00 1.51 1.77 0.05 76.93