---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9217 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 7.6G 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 466 5305 0 2204 7229 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:14:20:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe14:20a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9217) 11/15/25 _x86_64_ (4 CPU) 10:42:02 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 55.25 0.32 54.93 28.39 8880.77 10:45:01 108.23 38.16 70.07 2118.98 11809.50 10:46:01 23.80 0.75 23.05 86.25 3963.47 Average: 62.43 13.07 49.35 744.50 8217.95 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5803128 7421800 2364292 28.95 53612 1732752 683796 7.42 591156 1585136 132228 10:45:01 5511856 7468956 2655564 32.51 63092 2050868 612132 6.64 633692 1813356 72772 10:46:01 5419840 7388580 2747580 33.64 66020 2059708 699412 7.59 723388 1815732 12564 Average: 5578275 7426445 2589145 31.70 60908 1947776 665113 7.22 649412 1738075 72521 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 ens3 53.70 40.84 699.88 5.49 0.00 0.00 0.00 0.00 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 347.51 365.64 2737.89 67.96 0.00 0.00 0.00 0.00 10:45:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 10:46:01 ens3 12.78 13.18 10.38 12.69 0.00 0.00 0.00 0.00 10:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 137.99 139.88 1149.36 28.71 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9217) 11/15/25 _x86_64_ (4 CPU) 10:42:02 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 19.32 0.00 1.19 2.54 1.33 75.62 10:44:01 0 33.12 0.00 1.93 0.38 1.34 63.23 10:44:01 1 21.69 0.00 1.17 1.34 1.64 74.16 10:44:01 2 8.82 0.00 0.84 8.16 1.32 80.85 10:44:01 3 13.67 0.00 0.83 0.28 1.00 84.22 10:45:01 all 36.67 0.00 2.28 2.03 4.73 54.30 10:45:01 0 45.05 0.00 1.88 2.08 4.30 46.69 10:45:01 1 36.13 0.00 2.31 3.41 4.68 53.46 10:45:01 2 31.08 0.00 1.87 1.42 4.85 60.78 10:45:01 3 34.46 0.00 3.05 1.19 5.07 56.23 10:46:01 all 20.95 0.00 1.04 1.12 1.38 75.50 10:46:01 0 1.31 0.00 0.51 0.07 0.89 97.22 10:46:01 1 32.66 0.00 1.64 4.08 1.44 60.17 10:46:01 2 40.98 0.00 1.41 0.22 1.66 55.74 10:46:01 3 9.08 0.00 0.62 0.15 1.54 88.61 Average: all 25.67 0.00 1.51 1.90 2.49 68.44 Average: 0 26.50 0.00 1.44 0.84 2.18 69.03 Average: 1 30.17 0.00 1.71 2.95 2.59 62.58 Average: 2 26.96 0.00 1.38 3.26 2.62 65.78 Average: 3 19.07 0.00 1.50 0.54 2.54 76.35