---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9958 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: 2799.996 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 8.3G 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 542 13436 0 2061 15185 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:3c:19:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe3c:19fb/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-9958) 03/01/24 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 128.89 13.79 115.10 995.09 51880.56 03:24:01 118.41 19.55 98.87 512.45 9536.54 Average: 123.61 16.69 106.91 751.74 30530.67 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13965900 15632980 2459060 14.97 69892 1792480 707556 4.05 607396 1627384 134044 03:24:01 13762892 15553768 2662068 16.21 80424 1899404 765624 4.38 727984 1695416 49188 Average: 13864396 15593374 2560564 15.59 75158 1845942 736590 4.22 667690 1661400 91616 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:23:01 ens3 52.08 34.32 879.98 7.07 0.00 0.00 0.00 0.00 03:24:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 189.72 146.59 780.94 56.31 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 121.48 90.93 830.05 31.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9958) 03/01/24 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 19.84 0.00 1.46 7.23 0.06 71.40 03:23:01 0 13.44 0.00 1.09 0.82 0.03 84.61 03:23:01 1 13.88 0.00 1.36 6.51 0.09 78.16 03:23:01 2 29.04 0.00 1.85 17.56 0.08 51.47 03:23:01 3 22.98 0.00 1.55 3.97 0.05 71.45 03:24:01 all 25.70 0.00 1.69 1.50 0.07 71.04 03:24:01 0 16.17 0.00 1.44 0.30 0.05 82.04 03:24:01 1 31.35 0.00 1.88 2.40 0.07 64.31 03:24:01 2 29.98 0.00 1.61 2.43 0.07 65.91 03:24:01 3 25.29 0.00 1.84 0.85 0.07 71.95 Average: all 22.80 0.00 1.58 4.34 0.07 71.22 Average: 0 14.82 0.00 1.27 0.56 0.04 83.32 Average: 1 22.70 0.00 1.62 4.43 0.08 71.16 Average: 2 29.51 0.00 1.73 9.94 0.08 58.74 Average: 3 24.15 0.00 1.70 2.40 0.06 71.70