---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9535 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 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 606 12341 0 3092 15104 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:b6:fd:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb6:fd1d/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-9535) 02/28/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 120.96 28.83 92.14 2192.17 17671.04 18:13:01 162.89 20.18 142.71 681.22 28726.81 18:14:01 69.51 1.50 68.01 70.79 29814.10 Average: 117.77 16.77 101.00 974.63 25447.18 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13873344 15563512 2551624 15.54 71048 1815292 778112 4.45 685276 1643768 114940 18:13:01 12203488 14820980 4221480 25.70 89944 2697720 1377320 7.88 1704104 2238572 398032 18:14:01 12634036 15462320 3790932 23.08 95972 2896460 830972 4.76 1249996 2257692 3852 Average: 12903623 15282271 3521345 21.44 85655 2469824 995468 5.70 1213125 2046677 172275 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 108.88 89.31 1113.60 23.13 0.00 0.00 0.00 0.00 18:12:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 638.31 525.75 7614.02 75.78 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 330.49 318.25 769.42 2477.45 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 360.63 312.34 3177.14 863.45 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9535) 02/28/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.44 0.00 1.54 4.94 0.06 75.01 18:12:01 0 3.73 0.00 0.97 11.46 0.05 83.78 18:12:01 1 30.92 0.00 1.90 1.31 0.07 65.81 18:12:01 2 28.86 0.00 2.34 2.60 0.07 66.13 18:12:01 3 10.17 0.00 1.00 4.44 0.09 84.30 18:13:01 all 45.05 0.00 2.38 2.31 0.10 50.17 18:13:01 0 50.08 0.00 3.18 3.68 0.10 42.95 18:13:01 1 43.10 0.00 2.46 1.74 0.08 52.62 18:13:01 2 38.10 0.00 2.35 1.39 0.08 58.07 18:13:01 3 48.94 0.00 1.54 2.42 0.08 47.01 18:14:01 all 24.23 0.00 1.55 4.74 0.07 69.41 18:14:01 0 11.18 0.00 1.66 10.36 0.07 76.74 18:14:01 1 36.44 0.00 2.00 2.05 0.08 59.42 18:14:01 2 23.74 0.00 1.05 4.20 0.07 70.94 18:14:01 3 25.56 0.00 1.49 2.36 0.07 70.52 Average: all 29.28 0.00 1.83 4.00 0.07 64.82 Average: 0 21.72 0.00 1.94 8.49 0.07 67.78 Average: 1 36.85 0.00 2.12 1.70 0.08 59.25 Average: 2 30.23 0.00 1.91 2.73 0.07 65.05 Average: 3 28.30 0.00 1.35 3.07 0.08 67.21