---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-399 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 7.9G 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 489 4982 0 2503 7198 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:50:54:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe50:54a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-399) 10/17/26 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 138.23 55.09 83.14 3604.73 8661.37 23:20:01 101.73 37.57 64.16 2295.07 13590.51 23:21:01 24.38 11.15 13.23 803.33 6953.37 Average: 88.04 34.59 53.45 2234.04 9713.55 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5845476 7458516 2321944 28.43 50408 1732136 628816 6.82 530532 1608780 212664 23:20:01 5322396 7261452 2845024 34.83 62388 2033392 799836 8.68 769540 1866440 97824 23:21:01 5152776 7407776 3014644 36.91 67820 2335064 637480 6.92 728432 2059024 187372 Average: 5440216 7375915 2727204 33.39 60205 2033531 688711 7.47 676168 1844748 165953 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 428.16 270.60 2029.38 69.64 0.00 0.00 0.00 0.00 23:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 138.21 137.86 2054.00 24.93 0.00 0.00 0.00 0.00 23:20:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 23:21:01 ens3 164.04 162.41 2695.71 26.94 0.00 0.00 0.00 0.00 23:21:01 lo 120.13 120.13 36.29 36.29 0.00 0.00 0.00 0.00 Average: ens3 244.06 190.58 2260.85 40.59 0.00 0.00 0.00 0.00 Average: lo 41.08 41.08 12.24 12.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-399) 10/17/26 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.22 0.00 1.73 3.93 0.06 73.06 23:19:02 0 13.37 0.00 1.54 3.90 0.05 81.14 23:19:02 1 13.01 0.00 1.29 8.35 0.05 77.30 23:19:02 2 35.74 0.00 2.48 2.38 0.08 59.32 23:19:02 3 22.80 0.00 1.61 1.09 0.07 74.43 23:20:01 all 16.78 0.00 0.98 2.16 0.06 80.02 23:20:01 0 35.48 0.00 1.54 0.37 0.08 62.51 23:20:01 1 10.26 0.00 1.05 6.69 0.05 81.94 23:20:01 2 9.28 0.00 0.89 0.72 0.07 89.05 23:20:01 3 12.04 0.00 0.44 0.87 0.03 86.61 23:21:01 all 43.01 0.00 1.67 0.40 0.10 54.83 23:21:01 0 41.35 0.00 1.82 0.15 0.10 56.58 23:21:01 1 41.82 0.00 1.81 0.84 0.10 55.43 23:21:01 2 45.73 0.00 1.82 0.23 0.10 52.11 23:21:01 3 43.12 0.00 1.22 0.37 0.10 55.19 Average: all 27.07 0.00 1.46 2.16 0.08 69.23 Average: 0 30.05 0.00 1.63 1.48 0.08 66.76 Average: 1 21.75 0.00 1.38 5.29 0.07 71.51 Average: 2 30.38 0.00 1.73 1.11 0.08 66.69 Average: 3 26.09 0.00 1.09 0.77 0.07 71.97