---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7604 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 676K 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 581 13093 0 2365 15135 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:56:00:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe56:2d/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-7604) 02/22/24 _x86_64_ (4 CPU) 08:20:37 LINUX RESTART (4 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:02 105.12 17.30 87.82 1019.56 29883.15 08:23:01 151.54 23.18 128.36 906.13 38344.56 08:24:01 62.95 2.15 60.80 123.69 19272.78 Average: 106.28 14.16 92.13 681.87 29115.53 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:02 13978072 15575404 2446896 14.90 63428 1735040 799456 4.58 663280 1570632 178564 08:23:01 12982548 14937196 3442420 20.96 93744 2039204 1350492 7.73 1369520 1813152 95144 08:24:01 13390636 15481016 3034332 18.47 98924 2167784 860660 4.93 850068 1920808 50624 Average: 13450419 15331205 2974549 18.11 85365 1980676 1003536 5.74 960956 1768197 108111 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 08:22:02 ens3 58.64 39.44 1038.12 8.01 0.00 0.00 0.00 0.00 08:23:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 08:23:01 ens3 215.33 188.78 2263.10 45.78 0.00 0.00 0.00 0.00 08:24:01 lo 7.75 7.75 0.43 0.43 0.00 0.00 0.00 0.00 08:24:01 ens3 49.02 41.65 67.57 16.80 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 107.07 89.41 1116.57 23.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7604) 02/22/24 _x86_64_ (4 CPU) 08:20:37 LINUX RESTART (4 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:02 all 20.20 0.00 1.42 5.79 0.05 72.53 08:22:02 0 18.28 0.00 1.39 0.55 0.05 79.73 08:22:02 1 19.54 0.00 1.31 4.58 0.07 74.50 08:22:02 2 38.43 0.00 2.24 2.74 0.07 56.52 08:22:02 3 4.62 0.00 0.78 15.22 0.03 79.34 08:23:01 all 38.65 0.00 2.52 4.88 0.09 53.85 08:23:01 0 34.62 0.00 2.38 8.16 0.09 54.75 08:23:01 1 39.70 0.00 2.51 0.29 0.10 57.40 08:23:01 2 46.92 0.00 2.23 1.82 0.10 48.93 08:23:01 3 33.40 0.00 2.91 9.27 0.09 54.34 08:24:01 all 37.56 0.00 2.09 1.33 0.07 58.96 08:24:01 0 42.31 0.00 1.77 0.13 0.08 55.70 08:24:01 1 25.46 0.00 2.35 3.61 0.07 68.51 08:24:01 2 55.55 0.00 2.28 0.40 0.08 41.68 08:24:01 3 26.79 0.00 1.96 1.14 0.05 70.06 Average: all 32.09 0.00 2.00 4.00 0.07 61.84 Average: 0 31.72 0.00 1.84 2.91 0.07 63.45 Average: 1 28.16 0.00 2.05 2.84 0.08 66.87 Average: 2 46.97 0.00 2.25 1.65 0.08 49.04 Average: 3 21.50 0.00 1.88 8.55 0.06 68.02