---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5018 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 680K 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 617 12993 0 2429 15098 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:46:28:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe46:282c/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-5018) 03/25/26 _x86_64_ (4 CPU) 18:38:10 LINUX RESTART (4 CPU) 18:39:02 tps rtps wtps bread/s bwrtn/s 18:40:01 158.80 18.05 140.76 531.44 50379.39 18:41:01 110.13 16.41 93.72 1354.57 18757.54 Average: 134.26 17.22 117.04 946.46 34435.62 18:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13270908 15133344 3154060 19.20 75876 1973732 1325724 7.59 1117316 1791876 242620 18:41:01 13297416 15438488 3127552 19.04 95376 2222148 883476 5.06 937328 1928640 67480 Average: 13284162 15285916 3140806 19.12 85626 2097940 1104600 6.32 1027322 1860258 155050 18:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 ens3 254.57 178.99 2408.23 40.50 0.00 0.00 0.00 0.00 18:40:01 lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 18:41:01 ens3 683.62 447.79 1392.60 1044.63 0.00 0.00 0.00 0.00 18:41:01 lo 3.92 3.92 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 470.90 314.52 1896.15 546.78 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5018) 03/25/26 _x86_64_ (4 CPU) 18:38:10 LINUX RESTART (4 CPU) 18:39:02 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 25.87 0.00 1.93 5.52 0.06 66.62 18:40:01 0 29.11 0.00 2.60 14.05 0.05 54.19 18:40:01 1 17.77 0.00 1.12 4.74 0.05 76.32 18:40:01 2 26.08 0.00 2.26 2.06 0.10 69.50 18:40:01 3 30.48 0.00 1.73 1.24 0.05 66.50 18:41:01 all 44.39 0.00 2.62 1.80 0.10 51.08 18:41:01 0 44.99 0.00 2.32 0.48 0.10 52.10 18:41:01 1 46.60 0.00 3.41 1.05 0.08 48.85 18:41:01 2 48.29 0.00 1.74 3.15 0.10 46.72 18:41:01 3 37.67 0.00 3.00 2.55 0.12 56.66 Average: all 35.20 0.00 2.28 3.65 0.08 58.79 Average: 0 37.13 0.00 2.46 7.20 0.08 53.14 Average: 1 32.31 0.00 2.28 2.88 0.07 62.47 Average: 2 37.27 0.00 2.00 2.61 0.10 58.02 Average: 3 34.10 0.00 2.37 1.90 0.08 61.55