---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35719 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 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 561 12671 0 2807 15148 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:50:22:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe50:226c/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-35719) 04/27/24 _x86_64_ (4 CPU) 13:06:05 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 106.28 15.02 91.27 1176.00 28911.47 13:09:01 244.81 27.93 216.88 1362.97 30555.04 13:10:01 98.52 2.48 96.03 163.28 22804.13 13:11:01 31.64 0.90 30.74 62.52 2352.27 Average: 120.31 11.58 108.73 691.15 21155.47 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13926312 15615312 2498656 15.21 70256 1814912 719556 4.12 634872 1643712 14360 13:09:01 12123864 14253652 4301104 26.19 91644 2215200 1968872 11.27 2092080 1945480 118884 13:10:01 11085916 13517016 5339052 32.51 97092 2501996 2606436 14.92 3058136 2000524 18312 13:11:01 12964644 15480480 3460324 21.07 100060 2579856 828928 4.74 1158572 2022080 49792 Average: 12525184 14716615 3899784 23.74 89763 2277991 1530948 8.76 1735915 1902949 50337 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:08:01 ens3 81.58 70.08 518.98 30.88 0.00 0.00 0.00 0.00 13:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 409.85 363.69 3659.40 61.55 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 791.27 629.36 4138.43 240.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 156.17 137.86 185.97 34.96 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 359.75 300.27 2125.85 92.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35719) 04/27/24 _x86_64_ (4 CPU) 13:06:05 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 11.63 0.00 0.85 1.53 0.04 85.95 13:08:01 0 5.24 0.00 0.38 1.77 0.02 92.59 13:08:01 1 14.66 0.00 1.22 1.60 0.03 82.49 13:08:01 2 5.30 0.00 0.53 0.28 0.03 93.85 13:08:01 3 21.36 0.00 1.27 2.49 0.07 74.81 13:09:01 all 56.53 0.00 2.41 1.33 0.12 39.60 13:09:01 0 56.32 0.00 1.84 0.50 0.15 41.19 13:09:01 1 57.72 0.00 3.14 2.25 0.12 36.78 13:09:01 2 58.20 0.00 2.56 0.70 0.10 38.44 13:09:01 3 53.93 0.00 2.07 1.87 0.13 42.00 13:10:01 all 62.37 0.00 2.13 0.87 0.13 34.50 13:10:01 0 65.47 0.00 2.81 0.64 0.13 30.95 13:10:01 1 68.48 0.00 1.76 0.97 0.15 28.64 13:10:01 2 69.83 0.00 1.79 0.77 0.13 27.47 13:10:01 3 45.76 0.00 2.22 1.07 0.12 50.84 13:11:01 all 54.76 0.00 2.47 0.26 0.10 42.41 13:11:01 0 50.57 0.00 3.38 0.18 0.10 45.76 13:11:01 1 60.90 0.00 1.93 0.22 0.12 36.83 13:11:01 2 53.31 0.00 2.40 0.29 0.10 43.90 13:11:01 3 54.24 0.00 2.20 0.35 0.10 43.11 Average: all 46.30 0.00 1.97 1.00 0.10 50.64 Average: 0 44.34 0.00 2.10 0.77 0.10 52.69 Average: 1 50.41 0.00 2.01 1.26 0.10 46.21 Average: 2 46.62 0.00 1.82 0.51 0.09 50.96 Average: 3 43.82 0.00 1.94 1.45 0.10 52.69