---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27 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 8.9G 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 1240 12051 0 2747 14475 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:dd:61:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fedd:615b/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-27) 03/28/26 _x86_64_ (4 CPU) 01:28:25 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 176.60 15.44 161.16 394.92 25727.44 01:31:01 32.24 0.02 32.23 0.40 7442.09 01:32:01 29.61 7.91 21.69 485.30 2785.47 01:33:01 33.03 0.75 32.28 76.92 18023.13 Average: 67.41 5.99 61.42 238.75 13442.91 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13270416 15121708 3154552 19.21 75924 1964156 1244872 7.12 1125392 1790392 102428 01:31:01 12610472 14574012 3814496 23.22 76624 2073604 1669800 9.56 1675360 1895320 264 01:32:01 13017484 15487496 3407484 20.75 80512 2566360 762808 4.37 1001916 2144720 409668 01:33:01 12363176 14848328 4061792 24.73 82748 2579312 1419824 8.13 1769016 2031100 32616 Average: 12815387 15007886 3609581 21.98 78952 2295858 1274326 7.29 1392921 1965383 136244 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 ens3 310.95 216.64 3234.69 45.75 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:31:01 ens3 426.65 291.23 1770.68 146.35 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 902.20 571.61 1240.59 253.78 0.00 0.00 0.00 0.00 01:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 75.25 46.49 31.28 186.59 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 429.27 281.78 1562.33 158.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27) 03/28/26 _x86_64_ (4 CPU) 01:28:25 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 24.46 0.00 1.82 1.47 0.06 72.19 01:30:01 0 14.69 0.00 1.11 0.40 0.05 83.75 01:30:01 1 18.97 0.00 1.75 1.14 0.08 78.06 01:30:01 2 49.85 0.00 3.11 3.73 0.07 43.25 01:30:01 3 14.42 0.00 1.31 0.63 0.05 83.59 01:31:01 all 23.60 0.00 3.47 0.12 0.05 72.76 01:31:01 0 19.28 0.00 5.88 0.00 0.05 74.78 01:31:01 1 7.98 0.00 1.19 0.07 0.05 90.72 01:31:01 2 54.79 0.00 5.73 0.00 0.05 39.43 01:31:01 3 12.34 0.00 1.10 0.40 0.05 86.12 01:32:01 all 50.14 0.00 3.01 0.09 0.07 46.68 01:32:01 0 53.37 0.00 4.91 0.08 0.07 41.56 01:32:01 1 48.65 0.00 1.65 0.08 0.07 49.54 01:32:01 2 56.44 0.00 3.32 0.02 0.07 40.16 01:32:01 3 42.08 0.00 2.18 0.17 0.08 55.50 01:33:01 all 26.00 0.00 0.84 0.33 0.04 72.79 01:33:01 0 37.76 0.00 1.18 0.07 0.05 60.94 01:33:01 1 21.72 0.00 0.55 0.50 0.03 77.20 01:33:01 2 24.84 0.00 0.77 0.00 0.05 74.34 01:33:01 3 19.67 0.00 0.85 0.75 0.03 78.70 Average: all 31.06 0.00 2.29 0.50 0.06 66.09 Average: 0 31.29 0.00 3.28 0.14 0.05 65.24 Average: 1 24.35 0.00 1.28 0.44 0.06 73.86 Average: 2 46.48 0.00 3.24 0.93 0.06 49.30 Average: 3 22.13 0.00 1.36 0.49 0.05 75.97