---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8146 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 8.4G 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 1043 12756 0 2239 14683 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:69:aa:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe69:aa7d/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-8146) 02/24/24 _x86_64_ (4 CPU) 00:39:24 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:01 126.71 23.65 103.07 1197.13 28045.33 00:42:01 91.45 10.13 81.32 565.14 28006.13 00:43:01 34.86 0.83 34.03 86.92 21296.72 Average: 84.34 11.54 72.81 616.40 25782.85 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13628564 15316080 2796404 17.03 70812 1812696 1155148 6.61 939624 1634368 116832 00:42:01 13445656 15431140 2979312 18.14 76236 2096976 781464 4.47 952084 1789356 62368 00:43:01 13081560 15053840 3343408 20.36 80848 2079152 1193084 6.83 1356404 1747000 50876 Average: 13385260 15267020 3039708 18.51 75965 1996275 1043232 5.97 1082704 1723575 76692 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 136.09 96.10 1463.32 39.87 0.00 0.00 0.00 0.00 00:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:42:01 ens3 675.62 517.98 2116.43 174.78 0.00 0.00 0.00 0.00 00:42:01 lo 5.38 5.38 0.28 0.28 0.00 0.00 0.00 0.00 00:43:01 ens3 52.67 42.93 51.83 111.03 0.00 0.00 0.00 0.00 00:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 288.15 219.02 1210.58 108.57 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8146) 02/24/24 _x86_64_ (4 CPU) 00:39:24 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 23.08 0.00 1.71 4.16 0.07 70.98 00:41:01 0 23.83 0.00 1.44 2.16 0.05 72.52 00:41:01 1 24.40 0.00 1.99 2.45 0.10 71.06 00:41:01 2 24.24 0.00 1.37 1.77 0.07 72.54 00:41:01 3 19.87 0.00 2.02 10.25 0.08 67.77 00:42:01 all 55.90 0.00 2.98 2.63 0.16 38.33 00:42:01 0 44.47 0.00 2.58 5.97 0.13 46.84 00:42:01 1 57.99 0.00 2.64 0.89 0.13 38.34 00:42:01 2 63.71 0.00 3.29 1.09 0.20 31.70 00:42:01 3 57.40 0.00 3.43 2.59 0.17 36.41 00:43:01 all 20.48 0.00 0.91 2.72 0.06 75.82 00:43:01 0 9.91 0.00 0.55 10.08 0.05 79.41 00:43:01 1 24.45 0.00 1.30 0.22 0.07 73.97 00:43:01 2 38.20 0.00 1.27 0.49 0.12 59.92 00:43:01 3 9.44 0.00 0.49 0.08 0.03 89.95 Average: all 33.09 0.00 1.86 3.18 0.10 61.77 Average: 0 26.01 0.00 1.52 6.07 0.08 66.31 Average: 1 35.60 0.00 1.98 1.19 0.10 61.13 Average: 2 41.95 0.00 1.97 1.12 0.13 54.83 Average: 3 28.82 0.00 1.98 4.32 0.10 64.79