---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6645 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 8.5G 69G 11% / 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 604 13009 0 2425 15117 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:73:d9:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe73:d91c/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-6645) 02/19/24 _x86_64_ (4 CPU) 09:44:43 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 233.08 32.28 200.80 1658.66 15983.87 09:47:01 153.07 42.08 111.00 2506.52 23258.79 09:48:01 32.02 1.60 30.42 140.62 11293.17 Average: 139.39 25.32 114.07 1435.19 16844.97 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 13937532 15533776 2487436 15.14 64052 1733160 818028 4.68 709712 1566716 181012 09:47:01 12370184 14294340 4054784 24.69 76988 2035704 1919940 10.99 2041272 1775928 19988 09:48:01 13352336 15502692 3072632 18.71 83172 2250480 820644 4.70 865460 1962888 201796 Average: 13220017 15110269 3204951 19.51 74737 2006448 1186204 6.79 1205481 1768511 134265 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 ens3 81.35 53.29 949.84 26.29 0.00 0.00 0.00 0.00 09:46:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:47:01 ens3 2827.08 1686.09 3486.72 748.07 0.00 0.00 0.00 0.00 09:47:01 lo 1.53 1.53 0.26 0.26 0.00 0.00 0.00 0.00 09:48:01 ens3 3354.07 1676.94 1467.47 708.64 0.00 0.00 0.00 0.00 09:48:01 lo 5.81 5.81 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 2087.57 1138.80 1967.98 494.34 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6645) 02/19/24 _x86_64_ (4 CPU) 09:44:43 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 21.16 0.00 1.78 2.51 0.06 74.48 09:46:01 0 17.42 0.00 1.20 0.47 0.05 80.86 09:46:01 1 8.73 0.00 2.01 8.34 0.05 80.87 09:46:01 2 28.85 0.00 1.65 0.40 0.07 69.03 09:46:01 3 29.62 0.00 2.26 0.84 0.07 67.22 09:47:01 all 57.66 0.00 4.80 1.04 0.10 36.39 09:47:01 0 47.71 0.00 5.43 2.27 0.08 44.51 09:47:01 1 53.97 0.00 4.92 1.28 0.10 39.73 09:47:01 2 72.66 0.00 5.13 0.45 0.12 21.64 09:47:01 3 56.22 0.00 3.72 0.17 0.12 39.77 09:48:01 all 50.34 0.00 5.18 0.63 0.08 43.76 09:48:01 0 47.93 0.00 4.31 0.15 0.07 47.54 09:48:01 1 50.38 0.00 5.79 2.08 0.08 41.67 09:48:01 2 45.72 0.00 4.88 0.10 0.08 49.22 09:48:01 3 57.31 0.00 5.80 0.20 0.10 36.59 Average: all 43.02 0.00 3.92 1.40 0.08 51.58 Average: 0 37.67 0.00 3.65 0.96 0.07 57.66 Average: 1 37.64 0.00 4.23 3.91 0.08 54.14 Average: 2 49.07 0.00 3.89 0.32 0.09 46.64 Average: 3 47.69 0.00 3.93 0.40 0.09 47.88