---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2025 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 455 5163 0 2357 7237 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:7f:ac:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe7f:ac3d/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-2025) 11/06/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 134.36 50.22 84.14 3466.09 8901.47 07:07:01 109.32 45.69 63.63 2884.93 13860.84 07:08:01 33.96 2.03 31.93 114.25 9589.07 Average: 92.45 32.58 59.88 2151.01 10766.60 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5812980 7432756 2354440 28.83 50872 1738496 689688 7.48 556520 1614992 215120 07:07:01 5213156 7194488 2954264 36.17 65608 2070096 907548 9.85 877500 1861624 111976 07:08:01 5323768 7446008 2843652 34.82 69032 2205616 652012 7.07 715200 1910540 8508 Average: 5449968 7357751 2717452 33.27 61837 2004736 749749 8.14 716407 1795719 111868 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 432.18 274.17 2124.20 69.72 0.00 0.00 0.00 0.00 07:06:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 166.19 143.59 2183.14 30.01 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 98.02 87.50 224.45 673.98 0.00 0.00 0.00 0.00 07:08:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 232.50 168.56 1506.84 259.18 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2025) 11/06/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.15 0.00 1.64 3.80 0.07 72.34 07:06:02 0 29.93 0.00 2.40 7.33 0.10 60.24 07:06:02 1 12.96 0.00 1.00 4.69 0.03 81.32 07:06:02 2 15.32 0.00 1.26 2.13 0.07 81.22 07:06:02 3 30.38 0.00 1.89 1.07 0.07 66.60 07:07:01 all 37.28 0.00 1.91 2.14 2.59 56.08 07:07:01 0 30.14 0.00 2.22 2.81 2.78 62.05 07:07:01 1 33.57 0.00 1.15 0.73 2.28 62.27 07:07:01 2 43.47 0.00 2.33 3.02 2.68 48.50 07:07:01 3 41.89 0.00 1.97 2.00 2.62 51.51 07:08:01 all 21.54 0.00 1.19 0.90 0.77 75.60 07:08:01 0 7.55 0.00 0.92 1.08 0.42 90.03 07:08:01 1 49.02 0.00 1.71 0.23 1.05 47.99 07:08:01 2 10.02 0.00 1.37 2.13 0.58 85.90 07:08:01 3 19.56 0.00 0.75 0.17 1.03 78.51 Average: all 26.95 0.00 1.58 2.28 1.14 68.05 Average: 0 22.50 0.00 1.84 3.74 1.09 70.82 Average: 1 31.86 0.00 1.29 1.89 1.12 63.85 Average: 2 22.88 0.00 1.65 2.43 1.11 71.94 Average: 3 30.55 0.00 1.53 1.07 1.24 65.61