---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17601 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 8.9G 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 548 12759 0 2731 15168 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:6d:45:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe6d:45f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17601) 03/23/24 _x86_64_ (4 CPU) 18:41:43 LINUX RESTART (4 CPU) 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:02 128.40 39.26 89.14 1899.42 52225.03 18:44:01 150.02 11.39 138.63 278.82 26431.04 18:45:01 57.24 3.15 54.09 365.54 20834.39 Average: 111.67 17.97 93.71 851.07 33200.71 18:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:02 14049596 15604420 2375364 14.46 59520 1698404 724144 4.14 631452 1534156 144088 18:44:01 13151464 15042032 3273496 19.93 77928 1999360 1280784 7.33 1229444 1799840 42668 18:45:01 13026924 15492012 3398036 20.69 83252 2558156 815916 4.67 1006556 2128888 23604 Average: 13409328 15379488 3015632 18.36 73567 2085307 940281 5.38 955817 1820961 70120 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:43:02 ens3 194.37 127.40 1153.80 38.43 0.00 0.00 0.00 0.00 18:44:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 18:44:01 ens3 321.13 267.50 3034.07 62.74 0.00 0.00 0.00 0.00 18:45:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 18:45:01 ens3 423.73 375.65 1520.68 2374.09 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 313.03 256.79 1896.60 829.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17601) 03/23/24 _x86_64_ (4 CPU) 18:41:43 LINUX RESTART (4 CPU) 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:02 all 19.80 0.00 1.65 11.14 0.07 67.35 18:43:02 0 14.79 0.00 1.41 4.83 0.07 78.91 18:43:02 1 12.84 0.00 1.46 1.96 0.05 83.69 18:43:02 2 35.76 0.00 2.30 10.87 0.10 50.96 18:43:02 3 15.91 0.00 1.41 26.96 0.05 55.68 18:44:01 all 25.50 0.00 1.85 4.66 0.07 67.93 18:44:01 0 37.62 0.00 2.62 2.91 0.10 56.75 18:44:01 1 27.89 0.00 1.39 1.41 0.07 69.23 18:44:01 2 22.40 0.00 1.45 7.81 0.07 68.28 18:44:01 3 14.02 0.00 1.95 6.51 0.05 77.47 18:45:01 all 39.22 0.00 1.78 2.33 0.08 56.59 18:45:01 0 36.24 0.00 1.73 7.13 0.08 54.81 18:45:01 1 59.89 0.00 2.30 0.37 0.10 37.35 18:45:01 2 38.72 0.00 1.54 0.85 0.07 58.82 18:45:01 3 22.11 0.00 1.55 0.97 0.07 75.30 Average: all 28.19 0.00 1.76 6.05 0.07 63.93 Average: 0 29.51 0.00 1.91 4.97 0.08 63.52 Average: 1 33.50 0.00 1.72 1.25 0.07 63.46 Average: 2 32.35 0.00 1.76 6.50 0.08 59.31 Average: 3 17.37 0.00 1.63 11.50 0.06 69.44