---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2243 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 8.3G 70G 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 583 13403 0 2052 15143 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:0a:42:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe0a:427b/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-2243) 10/12/25 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:03 tps rtps wtps bread/s bwrtn/s 03:23:01 97.38 0.55 96.83 34.19 41050.77 03:24:01 134.53 19.06 115.46 499.92 21661.86 Average: 116.27 9.96 106.30 270.96 31193.70 03:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13881012 15561348 2543956 15.49 69812 1803816 762880 4.37 657736 1656112 202600 03:24:01 13769452 15550088 2655516 16.17 79704 1888660 802932 4.60 713668 1703156 29628 Average: 13825232 15555718 2599736 15.83 74758 1846238 782906 4.48 685702 1679634 116114 03:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 54.64 39.15 918.84 7.63 0.00 0.00 0.00 0.00 03:23:01 lo 0.55 0.55 0.07 0.07 0.00 0.00 0.00 0.00 03:24:01 ens3 197.90 147.94 762.11 49.02 0.00 0.00 0.00 0.00 03:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 127.47 94.46 839.16 28.67 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2243) 10/12/25 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:03 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 15.61 0.00 1.19 10.37 0.06 72.76 03:23:01 0 6.75 0.00 0.45 0.14 0.02 92.65 03:23:01 1 32.08 0.00 2.34 4.31 0.10 61.18 03:23:01 2 7.56 0.00 0.57 0.87 0.05 90.95 03:23:01 3 16.01 0.00 1.42 36.22 0.10 46.25 03:24:01 all 24.49 0.00 1.80 3.12 0.07 70.51 03:24:01 0 23.32 0.00 1.84 1.05 0.07 73.72 03:24:01 1 39.29 0.00 2.16 1.47 0.08 57.00 03:24:01 2 24.90 0.00 1.69 0.62 0.07 72.72 03:24:01 3 10.46 0.00 1.51 9.36 0.05 78.62 Average: all 20.13 0.00 1.50 6.69 0.07 71.62 Average: 0 15.17 0.00 1.15 0.60 0.04 83.03 Average: 1 35.74 0.00 2.25 2.87 0.09 59.05 Average: 2 16.40 0.00 1.14 0.74 0.06 81.66 Average: 3 13.19 0.00 1.46 22.56 0.08 62.71