---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-260 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 8.5G 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 567 13191 0 2281 15158 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:c1:9c:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fec1:9c36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-260) 01/27/24 _x86_64_ (4 CPU) 13:24:15 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 128.70 11.78 116.91 319.41 29161.14 13:27:01 84.57 8.10 76.47 497.38 28287.95 Average: 106.63 9.94 96.69 408.40 28724.55 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13227200 14999716 3197768 19.47 72956 1891008 1463184 8.37 1261400 1702124 107072 13:27:01 13532604 15541744 2892364 17.61 79412 2117016 773408 4.43 830124 1822080 38908 Average: 13379902 15270730 3045066 18.54 76184 2004012 1118296 6.40 1045762 1762102 72990 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 231.84 178.67 2041.13 52.89 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 365.94 302.77 640.88 774.99 0.00 0.00 0.00 0.00 13:27:01 lo 2.53 2.53 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 298.89 240.72 1341.01 413.94 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-260) 01/27/24 _x86_64_ (4 CPU) 13:24:15 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 28.65 0.00 1.66 3.13 0.07 66.50 13:26:01 0 20.42 0.00 1.29 4.02 0.08 74.19 13:26:01 1 23.88 0.00 1.06 3.16 0.05 71.85 13:26:01 2 31.38 0.00 2.34 4.05 0.07 62.16 13:26:01 3 38.88 0.00 1.95 1.29 0.07 57.81 13:27:01 all 34.60 0.00 1.81 2.48 0.08 61.04 13:27:01 0 23.80 0.00 1.54 8.20 0.05 66.40 13:27:01 1 56.11 0.00 2.48 0.77 0.10 40.53 13:27:01 2 29.46 0.00 1.83 0.64 0.08 67.99 13:27:01 3 29.07 0.00 1.34 0.28 0.07 69.24 Average: all 31.63 0.00 1.73 2.80 0.07 63.77 Average: 0 22.11 0.00 1.42 6.11 0.07 70.30 Average: 1 40.00 0.00 1.77 1.96 0.08 56.19 Average: 2 30.42 0.00 2.09 2.35 0.08 65.07 Average: 3 33.98 0.00 1.64 0.78 0.07 63.53