---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35475 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 548 12415 0 3075 15161 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:62:66:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe62:668f/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-35475) 04/26/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 118.00 13.33 104.67 976.37 29735.98 18:13:01 178.44 34.79 143.64 1850.22 39795.50 18:14:01 57.21 1.55 55.66 45.33 31227.33 Average: 117.88 16.56 101.32 957.31 33586.27 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14002748 15632568 2422220 14.75 67296 1759708 706884 4.05 607596 1596308 90100 18:13:01 12623976 14869556 3800992 23.14 86124 2338236 1298968 7.43 1446300 2095924 71208 18:14:01 12705204 15514704 3719764 22.65 92476 2881708 791996 4.53 1195000 2244992 177804 Average: 13110643 15338943 3314325 20.18 81965 2326551 932616 5.34 1082965 1979075 113037 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 48.16 31.76 818.22 6.84 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 653.69 560.27 7535.22 105.59 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 346.28 318.55 1049.15 2471.48 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 349.38 303.53 3134.20 861.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35475) 04/26/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.74 0.00 1.18 7.56 0.08 73.44 18:12:01 0 5.05 0.00 0.75 9.91 0.08 84.20 18:12:01 1 13.92 0.00 0.69 8.04 0.07 77.29 18:12:01 2 37.03 0.00 2.30 11.85 0.12 48.70 18:12:01 3 15.01 0.00 0.99 0.40 0.05 83.55 18:13:01 all 36.71 0.00 2.28 2.99 0.09 57.93 18:13:01 0 38.59 0.00 2.01 4.60 0.10 54.70 18:13:01 1 35.52 0.00 2.42 0.37 0.08 61.61 18:13:01 2 41.74 0.00 1.59 4.19 0.08 52.38 18:13:01 3 31.00 0.00 3.10 2.81 0.10 63.00 18:14:01 all 27.13 0.00 1.77 3.08 0.07 67.95 18:14:01 0 39.80 0.00 2.00 5.00 0.07 53.14 18:14:01 1 25.97 0.00 1.84 0.84 0.05 71.30 18:14:01 2 22.54 0.00 1.53 4.35 0.07 71.51 18:14:01 3 20.22 0.00 1.70 2.13 0.07 75.88 Average: all 27.19 0.00 1.74 4.54 0.08 66.45 Average: 0 27.79 0.00 1.59 6.51 0.08 64.04 Average: 1 25.12 0.00 1.65 3.09 0.07 70.07 Average: 2 33.78 0.00 1.81 6.80 0.09 57.53 Average: 3 22.08 0.00 1.93 1.78 0.07 74.14