---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3222 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5376 0 2128 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:91:ed:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe91:ed7d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3222) 06/19/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 115.63 54.49 61.14 3584.60 8611.91 12:49:01 85.85 30.08 55.77 1697.85 9257.12 12:50:01 61.92 8.85 53.07 499.78 8107.58 12:51:01 23.18 0.36 22.83 34.30 3694.97 Average: 71.85 23.54 48.31 1460.07 7433.47 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5977284 7399036 2190128 26.82 36976 1564680 720332 7.82 601056 1424732 87636 12:49:01 5661768 7346056 2505644 30.68 57032 1791884 782544 8.49 674684 1635808 104212 12:50:01 5528212 7416816 2639200 32.31 62128 1986764 663364 7.20 716436 1718008 92776 12:51:01 5533420 7425760 2633992 32.25 64216 1987880 664232 7.21 712184 1716220 10508 Average: 5675171 7396917 2492241 30.51 55088 1832802 707618 7.68 676090 1623692 73783 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 425.80 232.11 1431.34 67.05 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 92.42 70.80 434.13 22.49 0.00 0.00 0.00 0.00 12:49:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 242.59 282.45 1234.96 628.34 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 12.32 12.96 9.58 6.21 0.00 0.00 0.00 0.00 12:51:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.04 150.15 780.71 181.75 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3222) 06/19/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.79 0.00 1.67 3.30 0.91 73.32 12:48:01 0 7.72 0.00 1.33 4.12 0.53 86.29 12:48:01 1 29.29 0.00 2.06 0.75 1.05 66.84 12:48:01 2 23.27 0.00 1.07 1.63 0.90 73.13 12:48:01 3 22.89 0.00 2.19 6.74 1.15 67.04 12:49:01 all 25.30 0.00 1.45 1.81 1.14 70.30 12:49:01 0 15.73 0.00 1.07 2.42 1.12 79.66 12:49:01 1 19.62 0.00 0.80 1.17 0.77 77.65 12:49:01 2 36.08 0.00 2.15 1.52 1.47 58.79 12:49:01 3 29.73 0.00 1.79 2.14 1.22 65.13 12:50:01 all 34.09 0.00 1.84 0.90 1.82 61.36 12:50:01 0 28.06 0.00 1.49 1.54 1.54 67.38 12:50:01 1 23.20 0.00 1.82 0.74 1.45 72.79 12:50:01 2 28.70 0.00 1.52 1.07 1.63 67.08 12:50:01 3 56.30 0.00 2.53 0.27 2.63 38.28 12:51:01 all 21.25 0.00 0.91 0.53 0.71 76.60 12:51:01 0 8.32 0.00 0.64 0.47 0.34 90.23 12:51:01 1 33.96 0.00 1.15 0.05 0.92 63.92 12:51:01 2 24.03 0.00 0.73 0.05 0.78 74.41 12:51:01 3 18.75 0.00 1.07 1.56 0.80 77.83 Average: all 25.37 0.00 1.47 1.64 1.15 70.37 Average: 0 14.98 0.00 1.13 2.14 0.88 80.86 Average: 1 26.49 0.00 1.46 0.68 1.05 70.32 Average: 2 28.04 0.00 1.37 1.07 1.20 68.32 Average: 3 31.98 0.00 1.90 2.68 1.45 62.00