---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36948 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 550 13321 0 2168 15178 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:bb:c1:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:febb:c1e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36948) 05/02/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 85.25 13.76 71.49 991.97 19257.19 14:25:01 136.16 18.65 117.51 724.41 25586.94 Average: 110.71 16.21 94.50 858.19 22422.06 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14000072 15555992 2424896 14.76 62068 1696192 800164 4.58 679408 1533504 151056 14:25:01 13653760 15534120 2771208 16.87 75008 1994408 797220 4.56 797048 1736120 114760 Average: 13826916 15545056 2598052 15.82 68538 1845300 798692 4.57 738228 1634812 132908 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 47.43 34.88 718.29 7.59 0.00 0.00 0.00 0.00 14:24:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 418.26 322.93 1889.93 111.98 0.00 0.00 0.00 0.00 14:25:01 lo 1.60 1.60 1.48 1.48 0.00 0.00 0.00 0.00 Average: ens3 232.84 178.90 1304.11 59.78 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36948) 05/02/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.56 0.00 1.12 7.00 0.05 74.27 14:24:01 0 18.15 0.00 0.95 1.97 0.03 78.89 14:24:01 1 30.17 0.00 1.91 24.65 0.08 43.18 14:24:01 2 6.49 0.00 0.50 0.30 0.02 92.70 14:24:01 3 15.59 0.00 1.15 1.17 0.05 82.04 14:25:01 all 44.16 0.00 2.09 3.72 0.10 49.93 14:25:01 0 49.19 0.00 2.30 0.67 0.08 47.75 14:25:01 1 38.67 0.00 2.06 4.56 0.10 54.60 14:25:01 2 34.00 0.00 1.98 7.55 0.08 56.39 14:25:01 3 54.79 0.00 2.05 2.08 0.10 40.98 Average: all 30.82 0.00 1.61 5.37 0.07 62.14 Average: 0 33.63 0.00 1.63 1.32 0.06 63.36 Average: 1 34.42 0.00 1.99 14.62 0.09 48.89 Average: 2 20.16 0.00 1.23 3.90 0.05 74.66 Average: 3 35.13 0.00 1.60 1.62 0.08 61.57