---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17955 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 8.6G 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 539 13014 0 2486 15170 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:90:84:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe90:8412/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17955) 03/25/24 _x86_64_ (4 CPU) 10:21:28 LINUX RESTART (4 CPU) 10:22:02 tps rtps wtps bread/s bwrtn/s 10:23:01 143.30 32.82 110.47 1178.24 20299.07 10:24:01 93.33 3.38 89.95 240.36 24152.64 10:25:01 70.87 14.03 56.84 1058.09 16281.15 Average: 102.27 16.66 85.62 823.59 20243.98 10:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 13897848 15539332 2527120 15.39 66816 1771420 857640 4.91 711236 1594368 166740 10:24:01 13674532 15508496 2750436 16.75 76860 1943480 897088 5.13 778388 1731664 3136 10:25:01 13409536 15502616 3015432 18.36 97412 2167836 828216 4.74 822680 1922588 142596 Average: 13660639 15516815 2764329 16.83 80363 1960912 860981 4.93 770768 1749540 104157 10:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 10:23:01 ens3 159.80 110.07 1559.11 32.19 0.00 0.00 0.00 0.00 10:24:01 lo 13.66 13.66 1.53 1.53 0.00 0.00 0.00 0.00 10:24:01 ens3 41.44 41.33 26.83 8.82 0.00 0.00 0.00 0.00 10:25:01 lo 4.53 4.53 0.52 0.52 0.00 0.00 0.00 0.00 10:25:01 ens3 57.99 40.89 655.31 9.91 0.00 0.00 0.00 0.00 Average: lo 6.59 6.59 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 86.00 63.84 742.55 16.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17955) 03/25/24 _x86_64_ (4 CPU) 10:21:28 LINUX RESTART (4 CPU) 10:22:02 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 16.57 0.00 1.74 7.72 0.09 73.89 10:23:01 0 7.97 0.00 1.35 3.10 0.07 87.52 10:23:01 1 21.90 0.00 1.99 21.63 0.10 54.37 10:23:01 2 31.55 0.00 2.74 5.47 0.10 60.13 10:23:01 3 4.91 0.00 0.91 0.73 0.10 93.35 10:24:01 all 10.10 0.00 0.73 5.21 0.06 83.90 10:24:01 0 17.64 0.00 1.65 7.00 0.07 73.65 10:24:01 1 5.19 0.00 0.32 12.54 0.03 81.91 10:24:01 2 11.02 0.00 0.55 0.62 0.07 87.74 10:24:01 3 6.57 0.00 0.35 0.70 0.08 92.30 10:25:01 all 17.06 0.00 1.37 3.40 0.06 78.11 10:25:01 0 13.17 0.00 1.17 0.18 0.03 85.45 10:25:01 1 1.80 0.00 0.85 9.87 0.05 87.42 10:25:01 2 13.77 0.00 1.27 1.55 0.05 83.36 10:25:01 3 39.52 0.00 2.20 2.00 0.12 56.16 Average: all 14.56 0.00 1.28 5.43 0.07 78.66 Average: 0 12.96 0.00 1.39 3.43 0.06 82.17 Average: 1 9.55 0.00 1.05 14.63 0.06 74.70 Average: 2 18.69 0.00 1.51 2.53 0.07 77.20 Average: 3 17.04 0.00 1.16 1.14 0.10 80.56