---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-556 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 8.9G 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 554 12741 0 2743 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:71:95:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe71:9540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-556) 01/28/24 _x86_64_ (4 CPU) 18:40:25 LINUX RESTART (4 CPU) 18:41:00 tps rtps wtps bread/s bwrtn/s 18:42:01 112.82 13.06 99.75 957.48 28976.89 18:43:01 127.65 13.36 114.28 582.04 31771.24 18:44:01 69.34 1.02 68.32 57.59 37687.19 Average: 103.32 9.17 94.15 534.72 32790.59 18:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13871236 15538128 2553732 15.55 67772 1796420 822236 4.71 712648 1620196 116508 18:43:01 13108132 15555900 3316836 20.19 80728 2543412 745216 4.26 934592 2119652 494608 18:44:01 13014116 15494912 3410852 20.77 86100 2570016 813500 4.66 1010004 2137684 33804 Average: 13331161 15529647 3093807 18.84 78200 2303283 793651 4.54 885748 1959177 214973 18:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 18:42:01 ens3 48.70 32.55 894.72 5.81 0.00 0.00 0.00 0.00 18:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:43:01 ens3 606.85 496.50 4059.55 136.20 0.00 0.00 0.00 0.00 18:44:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 18:44:01 ens3 120.20 132.94 279.28 2305.36 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 257.42 219.63 1739.82 811.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-556) 01/28/24 _x86_64_ (4 CPU) 18:40:25 LINUX RESTART (4 CPU) 18:41:00 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 16.11 0.00 1.18 8.98 0.06 73.68 18:42:01 0 10.71 0.00 0.94 2.27 0.07 86.02 18:42:01 1 11.72 0.00 1.12 8.10 0.05 79.02 18:42:01 2 4.38 0.00 0.46 0.18 0.03 94.95 18:42:01 3 37.69 0.00 2.21 25.42 0.13 34.55 18:43:01 all 42.31 0.00 2.39 4.51 0.14 50.64 18:43:01 0 38.03 0.00 2.54 2.35 0.13 56.94 18:43:01 1 36.04 0.00 3.37 10.08 0.15 50.36 18:43:01 2 45.84 0.00 1.89 1.62 0.12 50.53 18:43:01 3 49.42 0.00 1.77 3.97 0.15 44.69 18:44:01 all 18.86 0.00 1.01 5.64 0.06 74.43 18:44:01 0 10.57 0.00 0.69 0.89 0.05 87.80 18:44:01 1 5.86 0.00 0.92 19.27 0.03 73.92 18:44:01 2 42.25 0.00 1.27 2.14 0.08 54.25 18:44:01 3 17.02 0.00 1.15 0.20 0.07 81.56 Average: all 25.66 0.00 1.52 6.40 0.09 66.34 Average: 0 19.70 0.00 1.39 1.84 0.08 76.99 Average: 1 17.77 0.00 1.79 12.47 0.08 67.89 Average: 2 30.57 0.00 1.20 1.30 0.08 66.84 Average: 3 34.63 0.00 1.71 9.96 0.12 53.58