---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13181 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 12711 0 2773 15162 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:a5:b6:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea5:b619/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13181) 03/14/24 _x86_64_ (4 CPU) 18:54:55 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:02 158.37 68.71 89.67 4643.09 65751.84 18:57:01 185.92 33.84 152.08 2096.61 39460.30 18:58:01 59.35 1.57 57.78 71.98 38495.30 Average: 134.27 34.71 99.56 2271.38 47947.69 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:02 14088624 15637020 2336336 14.22 59040 1691824 712776 4.08 596336 1528772 140464 18:57:01 13192016 15145968 3232944 19.68 79128 2061184 1122004 6.42 1134752 1850780 45720 18:58:01 12978480 15486560 3446480 20.98 83612 2601012 823024 4.71 1030652 2154004 25676 Average: 13419707 15423183 3005253 18.30 73927 2118007 885935 5.07 920580 1844519 70620 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:56:02 ens3 389.32 246.49 1513.71 60.28 0.00 0.00 0.00 0.00 18:57:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 18:57:01 ens3 344.68 301.05 3234.55 67.89 0.00 0.00 0.00 0.00 18:58:01 lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 18:58:01 ens3 349.18 316.38 1352.23 2365.44 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 361.15 287.90 2026.95 835.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13181) 03/14/24 _x86_64_ (4 CPU) 18:54:55 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:02 all 19.94 0.00 2.15 9.43 0.05 68.43 18:56:02 0 13.19 0.00 2.45 19.04 0.05 65.27 18:56:02 1 32.56 0.00 2.86 2.09 0.07 62.42 18:56:02 2 20.20 0.00 1.82 2.69 0.05 75.23 18:56:02 3 13.82 0.00 1.44 13.94 0.03 70.77 18:57:01 all 29.83 0.00 1.87 6.32 0.08 61.91 18:57:01 0 20.55 0.00 1.48 15.53 0.09 62.35 18:57:01 1 32.98 0.00 1.74 5.06 0.08 60.13 18:57:01 2 41.38 0.00 2.64 2.66 0.08 53.23 18:57:01 3 24.32 0.00 1.61 2.02 0.07 71.97 18:58:01 all 33.03 0.00 1.67 6.54 0.07 58.69 18:58:01 0 26.79 0.00 1.65 11.00 0.05 60.51 18:58:01 1 43.30 0.00 1.52 3.95 0.08 51.15 18:58:01 2 25.88 0.00 1.57 0.22 0.07 72.27 18:58:01 3 36.14 0.00 1.97 10.97 0.08 50.83 Average: all 27.59 0.00 1.90 7.43 0.07 63.01 Average: 0 20.19 0.00 1.86 15.18 0.06 62.71 Average: 1 36.29 0.00 2.04 3.69 0.08 57.89 Average: 2 29.10 0.00 2.01 1.85 0.07 66.97 Average: 3 24.77 0.00 1.68 9.01 0.06 64.48