---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1800 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: 2799.974 BogoMIPS: 5599.94 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 556 13283 0 2199 15165 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:de:e7:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fede:e7aa/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-1800) 06/24/26 _x86_64_ (4 CPU) 09:42:31 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 128.01 23.69 104.32 793.49 54858.83 09:45:01 78.52 1.20 77.32 137.84 10025.26 Average: 103.06 12.35 90.71 462.94 32255.60 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 13987996 15524876 2436972 14.84 56180 1684108 811704 4.65 722132 1507396 92032 09:45:01 13640220 15555852 2784748 16.95 79868 2019888 766748 4.39 702316 1835928 243228 Average: 13814108 15540364 2610860 15.90 68024 1851998 789226 4.52 712224 1671662 167630 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 139.92 98.70 746.40 28.08 0.00 0.00 0.00 0.00 09:44:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:45:01 ens3 96.32 69.01 1026.02 11.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 117.94 83.73 887.37 19.47 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1800) 06/24/26 _x86_64_ (4 CPU) 09:42:31 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 16.80 0.00 1.51 7.82 0.10 73.76 09:44:01 0 15.65 0.00 1.34 0.85 0.07 82.09 09:44:01 1 3.99 0.00 1.07 19.60 0.03 75.30 09:44:01 2 17.59 0.00 1.87 8.63 0.10 71.80 09:44:01 3 30.02 0.00 1.74 2.21 0.19 65.84 09:45:01 all 17.75 0.00 1.50 3.24 0.06 77.44 09:45:01 0 22.20 0.00 1.12 1.09 0.05 75.55 09:45:01 1 26.78 0.00 2.75 6.05 0.08 64.34 09:45:01 2 18.79 0.00 1.62 5.77 0.07 73.76 09:45:01 3 3.15 0.00 0.54 0.02 0.05 96.24 Average: all 17.28 0.00 1.51 5.51 0.08 75.62 Average: 0 18.95 0.00 1.23 0.97 0.06 78.79 Average: 1 15.50 0.00 1.92 12.76 0.06 69.76 Average: 2 18.19 0.00 1.74 7.19 0.08 72.79 Average: 3 16.49 0.00 1.13 1.11 0.12 81.15