---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31301 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: 2800.000 BogoMIPS: 5600.00 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 672K 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 573 13049 0 2417 15150 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:69:5d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe69:5d79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31301) 07/28/25 _x86_64_ (4 CPU) 12:44:54 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 388.00 54.41 333.59 3614.73 67821.90 12:47:01 142.94 42.79 100.15 2508.92 18384.54 12:48:01 33.09 4.97 28.13 327.81 10201.10 Average: 188.01 34.06 153.96 2150.49 32135.84 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13930920 15528352 2494048 15.18 65696 1731768 817080 4.68 694520 1584512 190192 12:47:01 12872096 14737888 3552872 21.63 75936 1978668 1820632 10.42 1564412 1750020 18648 12:48:01 13385208 15536000 3039760 18.51 79460 2255460 770764 4.41 835892 1959792 29736 Average: 13396075 15267413 3028893 18.44 73697 1988632 1136159 6.50 1031608 1764775 79525 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 546.13 332.13 1904.15 82.79 0.00 0.00 0.00 0.00 12:46:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:47:01 ens3 610.66 398.28 2095.79 119.26 0.00 0.00 0.00 0.00 12:47:01 lo 3.43 3.43 1.86 1.86 0.00 0.00 0.00 0.00 12:48:01 ens3 1302.10 734.04 2665.10 213.18 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 819.63 488.15 2221.68 138.41 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31301) 07/28/25 _x86_64_ (4 CPU) 12:44:54 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.95 0.00 2.09 4.38 0.08 70.49 12:46:01 0 29.94 0.00 2.21 0.74 0.08 67.03 12:46:01 1 28.93 0.00 2.07 1.66 0.12 67.22 12:46:01 2 11.82 0.00 1.43 7.85 0.07 78.83 12:46:01 3 21.07 0.00 2.64 7.29 0.05 68.95 12:47:01 all 46.87 0.00 2.10 3.06 0.41 47.57 12:47:01 0 49.28 0.00 1.38 0.42 0.15 48.77 12:47:01 1 49.25 0.00 2.36 0.41 0.81 47.16 12:47:01 2 43.51 0.00 2.23 2.23 0.57 51.46 12:47:01 3 45.25 0.00 2.44 9.18 0.12 43.01 12:48:01 all 41.90 0.00 2.13 0.31 0.09 55.57 12:48:01 0 55.24 0.00 2.02 0.35 0.10 42.29 12:48:01 1 29.77 0.00 1.59 0.10 0.08 68.46 12:48:01 2 43.34 0.00 2.46 0.20 0.10 53.90 12:48:01 3 39.23 0.00 2.44 0.57 0.08 57.68 Average: all 37.22 0.00 2.11 2.58 0.19 57.90 Average: 0 44.83 0.00 1.87 0.50 0.11 52.69 Average: 1 36.02 0.00 2.01 0.72 0.34 60.91 Average: 2 32.80 0.00 2.04 3.44 0.24 61.49 Average: 3 35.18 0.00 2.51 5.68 0.08 56.55