---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6097 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 487 5334 0 2153 7210 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:10:78:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe10:781b/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-6097) 10/10/25 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:02 49.16 2.30 46.86 47.84 6330.03 14:58:01 105.74 38.31 67.43 2178.24 11664.25 14:59:01 27.11 1.38 25.73 68.66 5409.23 15:00:01 16.35 0.08 16.27 2.80 768.03 Average: 49.35 10.40 38.95 567.58 6018.53 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:02 5849400 7427500 2318020 28.38 51428 1696748 680404 7.38 576908 1556240 158304 14:58:01 5379032 7168496 2788388 34.14 61124 1888876 887720 9.63 900908 1683444 4584 14:59:01 5497064 7414764 2670356 32.70 64052 2012312 659392 7.15 722884 1741088 9832 15:00:01 5414168 7333720 2753252 33.71 65928 2012316 747564 8.11 807516 1739208 11776 Average: 5534916 7336120 2632504 32.23 60633 1902563 743770 8.07 752054 1679995 46124 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:57:02 ens3 55.76 39.73 728.73 5.48 0.00 0.00 0.00 0.00 14:58:01 lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 210.54 214.44 1192.07 43.37 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 96.37 113.68 280.42 626.27 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 8.41 10.44 6.44 4.73 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 92.26 94.05 549.17 170.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6097) 10/10/25 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:02 all 18.94 0.00 1.28 2.68 1.57 75.54 14:57:02 0 28.28 0.00 1.94 8.11 1.74 59.92 14:57:02 1 13.98 0.00 1.01 0.20 0.83 83.98 14:57:02 2 13.68 0.00 0.91 0.69 2.16 82.57 14:57:02 3 19.86 0.00 1.25 1.76 1.51 75.62 14:58:01 all 36.16 0.00 2.16 2.26 5.26 54.15 14:58:01 0 33.16 0.00 2.32 2.12 5.53 56.86 14:58:01 1 46.61 0.00 2.76 2.51 5.02 43.09 14:58:01 2 35.31 0.00 1.87 1.50 5.88 55.43 14:58:01 3 29.63 0.00 1.70 2.90 4.60 61.17 14:59:01 all 21.17 0.00 1.34 1.05 2.11 74.32 14:59:01 0 8.15 0.00 0.97 0.17 1.28 89.43 14:59:01 1 11.18 0.00 0.78 1.81 1.36 84.86 14:59:01 2 26.87 0.00 1.61 0.27 2.55 68.71 14:59:01 3 38.29 0.00 2.03 1.96 3.23 54.49 15:00:01 all 19.81 0.00 0.92 1.11 2.10 76.06 15:00:01 0 0.50 0.00 0.23 0.81 0.84 97.62 15:00:01 1 30.04 0.00 1.13 3.33 3.61 61.88 15:00:01 2 37.62 0.00 1.39 0.25 2.73 58.01 15:00:01 3 10.93 0.00 0.89 0.05 1.19 86.94 Average: all 23.97 0.00 1.42 1.77 2.75 70.08 Average: 0 17.46 0.00 1.36 2.80 2.34 76.03 Average: 1 25.40 0.00 1.42 1.97 2.70 68.51 Average: 2 28.34 0.00 1.44 0.68 3.32 66.22 Average: 3 24.67 0.00 1.47 1.67 2.63 69.57