---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10608 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 7.6G 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 478 5342 0 2155 7219 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:54:86:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe54:8616/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10608) 11/30/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 56.59 0.20 56.39 26.53 9614.00 07:08:01 92.19 37.77 54.42 2147.02 8152.62 07:09:01 23.71 1.25 22.46 63.86 4825.20 Average: 57.50 13.07 44.42 745.88 7530.64 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5769788 7417916 2397624 29.36 55484 1757968 684012 7.42 595460 1608416 127092 07:08:01 5507676 7414280 2659736 32.57 62528 2003312 660428 7.17 715852 1737988 111936 07:09:01 5439952 7359028 2727460 33.39 64756 2013100 718460 7.80 779628 1741400 8816 Average: 5572472 7397075 2594940 31.77 60923 1924793 687633 7.46 696980 1695935 82615 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 58.12 46.34 656.19 5.43 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 278.11 269.29 1411.74 52.86 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 57.34 63.69 27.32 610.09 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 131.20 126.45 698.45 222.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10608) 11/30/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.38 0.00 1.10 2.22 1.41 75.88 07:07:01 0 11.06 0.00 0.56 1.67 1.01 85.69 07:07:01 1 21.83 0.00 1.25 0.66 2.03 74.22 07:07:01 2 10.28 0.00 0.95 6.25 1.03 81.50 07:07:01 3 34.32 0.00 1.63 0.35 1.59 62.11 07:08:01 all 34.85 0.00 2.02 1.91 4.92 56.30 07:08:01 0 39.33 0.00 2.74 3.36 5.55 49.02 07:08:01 1 37.78 0.00 2.00 1.38 5.17 53.67 07:08:01 2 29.33 0.00 1.73 0.90 4.77 63.28 07:08:01 3 32.95 0.00 1.61 1.99 4.18 59.26 07:09:01 all 20.33 0.00 0.84 0.92 1.56 76.35 07:09:01 0 1.25 0.00 0.52 2.23 0.73 95.28 07:09:01 1 5.27 0.00 0.38 0.07 1.62 92.67 07:09:01 2 48.18 0.00 1.53 0.22 2.26 47.83 07:09:01 3 26.69 0.00 0.96 1.14 1.64 69.56 Average: all 24.88 0.00 1.32 1.68 2.64 69.47 Average: 0 17.30 0.00 1.28 2.43 2.44 76.55 Average: 1 21.65 0.00 1.21 0.70 2.94 73.49 Average: 2 29.29 0.00 1.40 2.45 2.69 64.17 Average: 3 31.32 0.00 1.40 1.16 2.48 63.64