---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9534 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 560 12429 0 3050 15149 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:1c:a0:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe1c:a02a/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-9534) 02/28/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 115.51 23.38 92.13 1216.60 22980.04 18:09:01 142.99 6.50 136.49 177.84 33226.20 18:10:01 74.44 1.07 73.37 62.26 36389.67 Average: 110.98 10.31 100.67 485.56 30865.30 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13951748 15610964 2473220 15.06 70384 1785460 706428 4.04 639908 1613964 114444 18:09:01 12375484 14758192 4049484 24.65 87644 2471584 1355012 7.75 1648752 2137036 240456 18:10:01 12746208 15532060 3678760 22.40 94060 2861088 758052 4.34 1073348 2330692 14868 Average: 13024480 15300405 3400488 20.70 84029 2372711 939831 5.38 1120669 2027231 123256 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 86.94 61.34 1053.91 20.64 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 629.26 522.11 7335.30 91.06 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 266.56 283.92 742.72 2684.25 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 327.58 289.12 3043.98 931.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9534) 02/28/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.49 0.00 1.42 2.91 0.05 78.13 18:08:01 0 5.71 0.00 0.92 8.02 0.05 85.30 18:08:01 1 29.90 0.00 2.12 2.72 0.07 65.18 18:08:01 2 23.18 0.00 1.74 0.62 0.05 74.42 18:08:01 3 11.16 0.00 0.87 0.30 0.05 87.62 18:09:01 all 37.39 0.00 2.12 1.92 0.09 58.47 18:09:01 0 31.66 0.00 1.51 6.06 0.07 60.71 18:09:01 1 28.27 0.00 1.87 0.07 0.07 69.73 18:09:01 2 38.61 0.00 2.63 0.57 0.10 58.09 18:09:01 3 51.10 0.00 2.46 1.00 0.10 45.34 18:10:01 all 24.10 0.00 1.65 3.09 0.06 71.11 18:10:01 0 8.22 0.00 1.48 8.60 0.05 81.65 18:10:01 1 25.67 0.00 1.52 2.51 0.07 70.24 18:10:01 2 39.23 0.00 2.07 1.17 0.07 57.47 18:10:01 3 23.15 0.00 1.55 0.08 0.05 75.16 Average: all 26.32 0.00 1.73 2.64 0.07 69.24 Average: 0 15.19 0.00 1.30 7.56 0.06 75.89 Average: 1 27.94 0.00 1.83 1.77 0.07 68.39 Average: 2 33.67 0.00 2.14 0.79 0.07 63.32 Average: 3 28.45 0.00 1.63 0.46 0.07 69.40