---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-292 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 8.8G 11G 46% / 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 482 3999 0 3493 7194 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:40:79:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe40:797a/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-292) 10/17/26 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 148.36 55.37 92.98 3626.86 36446.88 08:15:01 153.44 40.28 113.16 2689.42 55673.79 08:16:01 51.39 6.60 44.79 291.28 5566.54 Average: 117.73 34.08 83.65 2202.52 32562.40 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5888700 7466632 2278712 27.90 49620 1698308 642960 6.98 517736 1576604 199856 08:15:01 4000712 7123860 4166700 51.02 63892 3198888 898376 9.75 901352 3018768 13676 08:16:01 4092484 7362956 4074928 49.89 69752 3335808 678732 7.36 746032 3074912 29132 Average: 4660632 7317816 3506780 42.94 61088 2744335 740023 8.03 721707 2556761 80888 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 354.74 229.23 1786.10 67.02 0.00 0.00 0.00 0.00 08:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 1208.23 836.73 21855.25 113.48 0.00 0.00 0.00 0.00 08:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:16:01 ens3 238.04 235.28 926.16 62.91 0.00 0.00 0.00 0.00 08:16:01 lo 1.80 1.80 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 600.34 433.74 8189.17 81.14 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-292) 10/17/26 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.65 0.00 1.79 4.31 0.06 73.18 08:14:01 0 11.13 0.00 1.07 1.63 0.02 86.15 08:14:01 1 29.90 0.00 2.19 3.33 0.08 64.49 08:14:01 2 18.04 0.00 1.76 2.85 0.07 77.29 08:14:01 3 23.50 0.00 2.12 9.42 0.07 64.89 08:15:01 all 27.57 0.00 2.20 2.89 0.09 67.26 08:15:01 0 40.51 0.00 2.88 1.65 0.10 54.86 08:15:01 1 19.54 0.00 1.28 1.91 0.08 77.19 08:15:01 2 27.94 0.00 1.51 2.32 0.10 68.13 08:15:01 3 22.30 0.00 3.13 5.71 0.08 68.78 08:16:01 all 31.41 0.00 1.49 0.90 0.08 66.12 08:16:01 0 36.51 0.00 1.62 1.02 0.08 60.77 08:16:01 1 39.47 0.00 1.36 0.17 0.10 58.90 08:16:01 2 30.08 0.00 1.60 0.27 0.10 67.95 08:16:01 3 19.64 0.00 1.36 2.15 0.05 76.80 Average: all 26.55 0.00 1.82 2.70 0.08 68.85 Average: 0 29.42 0.00 1.86 1.43 0.07 67.22 Average: 1 29.62 0.00 1.61 1.80 0.09 66.88 Average: 2 25.35 0.00 1.63 1.81 0.09 71.12 Average: 3 21.81 0.00 2.20 5.75 0.07 70.18