---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3903 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 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 544 13283 0 2212 15174 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:31:3d:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe31:3d86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3903) 01/28/26 _x86_64_ (4 CPU) 21:05:07 LINUX RESTART (4 CPU) 21:06:02 tps rtps wtps bread/s bwrtn/s 21:07:01 85.66 8.83 76.83 173.67 12886.76 21:08:01 99.37 1.03 98.33 118.51 14099.52 Average: 92.57 4.90 87.67 145.86 13498.24 21:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 13924300 15556212 2500660 15.22 62220 1766140 774412 4.43 743752 1532176 72276 21:08:01 13631132 15564992 2793828 17.01 87328 2026260 749876 4.29 749960 1784996 128312 Average: 13777716 15560602 2647244 16.12 74774 1896200 762144 4.36 746856 1658586 100294 21:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:07:01 ens3 68.16 49.82 725.51 9.60 0.00 0.00 0.00 0.00 21:07:01 lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 21:08:01 ens3 59.81 43.71 878.63 10.45 0.00 0.00 0.00 0.00 21:08:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 63.95 46.74 802.72 10.03 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3903) 01/28/26 _x86_64_ (4 CPU) 21:05:07 LINUX RESTART (4 CPU) 21:06:02 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 20.15 0.00 1.83 7.10 0.06 70.86 21:07:01 0 22.04 0.00 2.09 4.58 0.05 71.24 21:07:01 1 32.46 0.00 2.20 5.19 0.07 60.08 21:07:01 2 6.50 0.00 1.22 17.73 0.05 74.49 21:07:01 3 19.75 0.00 1.80 0.75 0.07 77.63 21:08:01 all 20.44 0.00 1.37 3.18 0.05 74.95 21:08:01 0 4.51 0.00 0.80 7.01 0.05 87.63 21:08:01 1 39.39 0.00 1.68 2.63 0.07 56.23 21:08:01 2 12.15 0.00 1.11 2.38 0.05 84.32 21:08:01 3 25.83 0.00 1.89 0.70 0.05 71.54 Average: all 20.30 0.00 1.60 5.12 0.06 72.92 Average: 0 13.19 0.00 1.44 5.81 0.05 79.51 Average: 1 35.95 0.00 1.94 3.90 0.07 58.14 Average: 2 9.34 0.00 1.16 10.00 0.05 79.44 Average: 3 22.82 0.00 1.84 0.72 0.06 74.56