---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13268 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 474 5160 0 2340 7218 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:66:37:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe66:376f/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-13268) 09/22/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 85.97 23.60 62.37 736.01 6901.53 07:07:01 118.01 48.25 69.76 3028.72 15223.31 Average: 101.72 35.71 66.01 1862.94 10991.91 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 5703296 7366416 2464124 30.17 54232 1774768 731988 7.94 631660 1641068 259636 07:07:01 5324216 7427680 2843204 34.81 66992 2189348 644696 7.00 720708 1905368 223636 Average: 5513756 7397048 2653664 32.49 60612 1982058 688342 7.47 676184 1773218 241636 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 66.74 62.07 1206.46 8.78 0.00 0.00 0.00 0.00 07:06:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 256.23 234.72 2445.66 720.79 0.00 0.00 0.00 0.00 07:07:01 lo 2.86 2.86 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 159.88 146.93 1815.56 358.75 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13268) 09/22/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 19.81 0.00 1.30 2.35 0.05 76.49 07:06:03 0 26.25 0.00 1.44 0.68 0.07 71.57 07:06:03 1 34.74 0.00 1.95 1.20 0.08 62.02 07:06:03 2 8.33 0.00 0.80 6.83 0.05 83.98 07:06:03 3 9.89 0.00 0.96 0.67 0.03 88.45 07:07:01 all 35.60 0.00 1.97 2.17 0.10 60.16 07:07:01 0 27.40 0.00 2.16 3.50 0.09 66.86 07:07:01 1 50.45 0.00 2.64 2.90 0.12 43.90 07:07:01 2 31.16 0.00 1.88 1.38 0.10 65.48 07:07:01 3 33.45 0.00 1.23 0.88 0.10 64.33 Average: all 27.57 0.00 1.62 2.26 0.08 68.46 Average: 0 26.81 0.00 1.79 2.07 0.08 69.25 Average: 1 42.45 0.00 2.29 2.03 0.10 53.13 Average: 2 19.56 0.00 1.33 4.15 0.08 74.88 Average: 3 21.48 0.00 1.09 0.77 0.07 76.58