---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18509 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 633 12917 0 2488 15087 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:3a:a8:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3a:a814/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18509) 06/04/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 182.34 36.49 145.84 2239.49 47902.68 19:02:01 54.84 6.75 48.09 305.68 6583.70 19:03:01 23.77 4.65 19.12 272.27 10151.73 Average: 86.98 15.96 71.02 939.18 21546.67 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13265956 15080144 3159012 19.23 73284 1932708 1190560 6.81 1164628 1761416 104712 19:02:01 12143424 14073888 4281544 26.07 77380 2040240 1992084 11.40 2247404 1790660 24668 19:03:01 13267788 15480176 3157180 19.22 79376 2314876 820032 4.69 904104 2003140 6208 Average: 12892389 14878069 3532579 21.51 76680 2095941 1334225 7.64 1438712 1851739 45196 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 310.08 241.04 2721.23 39.60 0.00 0.00 0.00 0.00 19:02:01 lo 1.38 1.38 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4260.47 2427.46 2305.33 1063.01 0.00 0.00 0.00 0.00 19:03:01 lo 6.20 6.20 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2640.75 1590.65 3056.64 596.13 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2403.76 1419.71 2694.38 566.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18509) 06/04/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 28.54 0.00 1.64 4.22 0.08 65.53 19:01:01 0 18.79 0.00 0.99 7.23 0.05 72.94 19:01:01 1 32.25 0.00 2.51 6.66 0.10 58.48 19:01:01 2 25.05 0.00 1.48 1.92 0.10 71.44 19:01:01 3 38.06 0.00 1.57 1.09 0.07 59.22 19:02:01 all 73.48 0.00 5.63 0.15 0.11 20.63 19:02:01 0 78.15 0.00 6.03 0.18 0.12 15.52 19:02:01 1 75.72 0.00 5.44 0.20 0.10 18.54 19:02:01 2 71.30 0.00 5.65 0.18 0.10 22.76 19:02:01 3 68.75 0.00 5.40 0.05 0.12 25.68 19:03:01 all 46.86 0.00 3.92 0.21 0.09 48.92 19:03:01 0 47.63 0.00 3.52 0.30 0.08 48.47 19:03:01 1 45.47 0.00 3.53 0.10 0.08 50.81 19:03:01 2 48.18 0.00 5.23 0.35 0.08 46.15 19:03:01 3 46.17 0.00 3.41 0.10 0.08 50.23 Average: all 49.62 0.00 3.73 1.53 0.09 45.03 Average: 0 48.17 0.00 3.51 2.57 0.08 45.66 Average: 1 51.15 0.00 3.83 2.32 0.09 42.61 Average: 2 48.16 0.00 4.12 0.82 0.09 46.81 Average: 3 51.01 0.00 3.46 0.41 0.09 45.03