---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6220 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 479 5301 0 2194 7216 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:b3:5a:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb3:5aa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6220) 10/11/25 _x86_64_ (4 CPU) 16:59:05 LINUX RESTART (4 CPU) 17:00:02 tps rtps wtps bread/s bwrtn/s 17:01:01 52.08 2.29 49.79 44.60 7388.71 17:02:01 101.52 37.19 64.32 2094.87 12180.95 17:03:02 33.45 1.53 31.92 105.15 4442.85 Average: 62.41 13.74 48.67 752.29 8007.91 17:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5863216 7440616 2304196 28.21 51304 1696240 669228 7.26 566184 1555372 126784 17:02:01 5335308 7177292 2832104 34.68 60900 1940976 872592 9.47 889140 1737684 4120 17:03:02 5403344 7360928 2764068 33.84 65200 2049840 720288 7.82 746660 1807656 24108 Average: 5533956 7326279 2633456 32.24 59135 1895685 754036 8.18 733995 1700237 51671 17:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 55.65 39.15 736.21 5.24 0.00 0.00 0.00 0.00 17:01:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 17:02:01 ens3 230.23 223.82 2075.75 45.18 0.00 0.00 0.00 0.00 17:02:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 17:03:02 ens3 118.22 143.36 537.52 29.49 0.00 0.00 0.00 0.00 17:03:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 135.16 136.00 1118.71 26.76 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6220) 10/11/25 _x86_64_ (4 CPU) 16:59:05 LINUX RESTART (4 CPU) 17:00:02 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 18.16 0.00 1.30 2.70 2.53 75.31 17:01:01 0 30.56 0.00 1.97 0.66 2.46 64.34 17:01:01 1 16.94 0.00 0.96 0.50 2.45 79.14 17:01:01 2 17.78 0.00 1.39 7.05 2.60 71.18 17:01:01 3 7.48 0.00 0.87 2.57 2.61 86.47 17:02:01 all 33.73 0.00 2.02 2.65 7.07 54.53 17:02:01 0 30.59 0.00 1.92 2.79 6.47 58.24 17:02:01 1 28.40 0.00 1.63 1.10 6.90 61.97 17:02:01 2 44.85 0.00 2.25 2.96 7.26 42.67 17:02:01 3 31.10 0.00 2.30 3.75 7.64 55.20 17:03:02 all 21.55 0.00 1.36 1.16 3.50 72.43 17:03:02 0 9.10 0.00 0.87 0.38 2.96 86.70 17:03:02 1 21.42 0.00 0.91 2.67 3.82 71.18 17:03:02 2 41.83 0.00 2.45 1.51 3.79 50.42 17:03:02 3 13.87 0.00 1.23 0.08 3.40 81.42 Average: all 24.55 0.00 1.57 2.17 4.39 67.33 Average: 0 23.35 0.00 1.58 1.28 3.98 69.80 Average: 1 22.32 0.00 1.17 1.43 4.42 70.65 Average: 2 34.96 0.00 2.03 3.82 4.57 54.61 Average: 3 17.59 0.00 1.47 2.13 4.57 74.23