---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5678 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 566 12376 0 3097 15143 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:b4:ff:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feb4:ffc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5678) 02/16/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 92.77 13.98 78.79 1006.00 22732.98 02:48:01 117.96 28.81 89.15 1669.06 23838.96 02:49:01 95.93 6.87 89.07 196.63 28430.06 02:50:02 60.72 1.38 59.34 41.78 33648.81 Average: 91.80 12.74 79.07 726.37 27188.97 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13980660 15574420 2444308 14.88 61976 1732732 772472 4.42 660752 1566516 71372 02:48:01 13555760 15354904 2869208 17.47 76016 1913904 991768 5.68 909968 1725320 15904 02:49:01 12400180 14661232 4024788 24.50 86260 2352740 1485696 8.50 1653484 2109368 62340 02:50:02 12692728 15518164 3732240 22.72 94304 2894188 790088 4.52 1190880 2257712 52872 Average: 13157332 15277180 3267636 19.89 79639 2223391 1010006 5.78 1103771 1914729 50622 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 02:47:01 ens3 60.56 40.30 863.48 8.53 0.00 0.00 0.00 0.00 02:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:48:01 ens3 187.39 176.00 1500.96 54.32 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 489.77 393.37 6118.53 54.91 0.00 0.00 0.00 0.00 02:50:02 lo 18.97 18.97 1.70 1.70 0.00 0.00 0.00 0.00 02:50:02 ens3 272.48 278.79 976.51 2458.00 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 253.36 222.93 2369.28 648.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5678) 02/16/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.48 0.00 1.17 9.06 0.05 73.24 02:47:01 0 8.54 0.00 0.92 15.46 0.05 75.03 02:47:01 1 30.56 0.00 1.99 2.76 0.10 64.59 02:47:01 2 17.65 0.00 1.19 11.21 0.03 69.91 02:47:01 3 9.17 0.00 0.56 6.78 0.03 83.46 02:48:01 all 16.60 0.00 1.18 4.63 0.06 77.53 02:48:01 0 12.22 0.00 0.99 11.33 0.07 75.40 02:48:01 1 19.49 0.00 0.54 0.42 0.03 79.52 02:48:01 2 25.44 0.00 2.03 6.32 0.08 66.13 02:48:01 3 9.27 0.00 1.19 0.47 0.05 89.03 02:49:01 all 26.55 0.00 1.63 2.21 0.10 69.51 02:49:01 0 29.04 0.00 1.04 0.57 0.08 69.27 02:49:01 1 24.85 0.00 1.82 4.76 0.17 68.40 02:49:01 2 24.17 0.00 1.91 3.00 0.08 70.84 02:49:01 3 28.16 0.00 1.74 0.49 0.08 69.53 02:50:02 all 26.34 0.00 1.82 6.28 0.08 65.48 02:50:02 0 29.10 0.00 1.47 14.43 0.08 54.91 02:50:02 1 28.81 0.00 1.72 4.60 0.05 64.82 02:50:02 2 16.81 0.00 1.99 5.10 0.07 76.03 02:50:02 3 30.63 0.00 2.11 0.97 0.10 66.19 Average: all 21.52 0.00 1.45 5.53 0.07 71.43 Average: 0 19.77 0.00 1.10 10.43 0.07 68.62 Average: 1 25.91 0.00 1.51 3.14 0.09 69.35 Average: 2 21.03 0.00 1.78 6.39 0.07 70.73 Average: 3 19.35 0.00 1.40 2.16 0.07 77.03