---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-493 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 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 467 5189 0 2318 7224 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:3f:28:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe3f:28e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-493) 10/19/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 136.03 52.14 83.89 3510.21 9155.56 12:49:01 139.71 45.74 93.97 2833.69 15962.31 12:50:01 37.64 2.15 35.49 116.65 6193.90 Average: 104.26 33.27 70.99 2149.72 10406.40 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5806488 7418300 2360932 28.91 50616 1730812 678808 7.37 570576 1607796 198940 12:49:01 5251792 7200408 2915628 35.70 65308 2038452 885448 9.61 866832 1834632 13820 12:50:01 5309628 7395016 2857792 34.99 69776 2168728 683208 7.41 756816 1883128 11376 Average: 5455969 7337908 2711451 33.20 61900 1979331 749155 8.13 731408 1775185 74712 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 412.56 275.49 2072.70 70.92 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 299.25 324.93 1821.99 72.23 0.00 0.00 0.00 0.00 12:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 99.80 107.50 275.63 603.55 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.38 235.47 1387.70 249.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-493) 10/19/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.36 0.00 1.74 3.99 0.06 71.84 12:48:02 0 19.79 0.00 1.32 2.11 0.03 76.74 12:48:02 1 31.09 0.00 2.32 2.67 0.08 63.83 12:48:02 2 7.97 0.00 1.07 1.38 0.03 89.54 12:48:02 3 30.62 0.00 2.24 9.80 0.08 57.25 12:49:01 all 37.36 0.00 2.31 2.39 0.10 57.83 12:49:01 0 55.52 0.00 2.70 3.31 0.14 38.34 12:49:01 1 33.93 0.00 2.52 2.49 0.09 60.98 12:49:01 2 28.05 0.00 1.96 1.04 0.09 68.87 12:49:01 3 31.91 0.00 2.06 2.74 0.10 63.19 12:50:01 all 21.87 0.00 1.11 0.89 0.05 76.07 12:50:01 0 63.26 0.00 1.92 0.20 0.12 34.50 12:50:01 1 13.76 0.00 1.15 0.80 0.03 84.25 12:50:01 2 4.62 0.00 0.58 0.00 0.05 94.76 12:50:01 3 6.12 0.00 0.84 2.54 0.02 90.49 Average: all 27.13 0.00 1.72 2.42 0.07 68.66 Average: 0 46.11 0.00 1.97 1.87 0.10 49.95 Average: 1 26.21 0.00 1.99 1.98 0.07 69.75 Average: 2 13.40 0.00 1.19 0.80 0.06 84.55 Average: 3 22.83 0.00 1.71 5.04 0.07 70.35