---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-105 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 8.6G 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 612 12991 0 2435 15106 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:6b:b8:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe6b:b8a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105) 03/28/26 _x86_64_ (4 CPU) 07:40:27 LINUX RESTART (4 CPU) 07:41:00 tps rtps wtps bread/s bwrtn/s 07:42:01 184.18 18.64 165.55 733.65 32812.72 07:43:01 75.00 27.36 47.64 1995.13 10978.97 Average: 130.04 22.96 107.08 1359.18 21986.05 07:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13136664 14988512 3288304 20.02 75248 1965228 1570292 8.99 1260948 1786572 157212 07:43:01 12636424 14799264 3788544 23.07 80188 2261568 1418868 8.12 1500228 2028332 84632 Average: 12886544 14893888 3538424 21.54 77718 2113398 1494580 8.55 1380588 1907452 120922 07:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 378.53 293.43 3291.29 61.05 0.00 0.00 0.00 0.00 07:42:01 lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 07:43:01 ens3 1215.10 742.14 3345.39 229.38 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 793.36 515.93 3318.12 144.52 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105) 03/28/26 _x86_64_ (4 CPU) 07:40:27 LINUX RESTART (4 CPU) 07:41:00 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 31.03 0.00 1.93 1.78 0.08 65.18 07:42:01 0 29.52 0.00 1.39 0.46 0.07 68.56 07:42:01 1 19.00 0.00 1.46 4.89 0.08 74.57 07:42:01 2 47.52 0.00 3.52 0.95 0.08 47.93 07:42:01 3 28.08 0.00 1.36 0.80 0.07 69.69 07:43:01 all 63.06 0.00 2.82 0.40 0.10 33.61 07:43:01 0 62.25 0.00 2.35 0.40 0.12 34.88 07:43:01 1 64.07 0.00 3.95 0.28 0.10 31.59 07:43:01 2 63.28 0.00 2.26 0.39 0.10 33.98 07:43:01 3 62.62 0.00 2.72 0.54 0.10 34.02 Average: all 46.90 0.00 2.37 1.10 0.09 49.54 Average: 0 45.76 0.00 1.86 0.43 0.09 51.85 Average: 1 41.35 0.00 2.70 2.60 0.09 53.26 Average: 2 55.32 0.00 2.89 0.67 0.09 41.02 Average: 3 45.16 0.00 2.03 0.67 0.08 52.05