---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15021 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 466 5188 0 2321 7225 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:d7:8c:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fed7:8c5f/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-15021) 10/13/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 135.06 55.29 79.77 3623.66 8128.25 14:57:01 143.84 44.59 99.25 2791.39 16946.96 14:58:01 39.44 4.68 34.76 190.10 6244.03 Average: 105.90 34.80 71.11 2198.42 10403.40 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5906556 7489448 2260864 27.68 49884 1703028 622300 6.75 496824 1581176 200168 14:57:01 5148620 7095412 3018800 36.96 65156 2036440 1136280 12.33 955368 1847812 13948 14:58:01 5338900 7425596 2828520 34.63 69384 2169896 655968 7.12 726784 1883396 9416 Average: 5464692 7336819 2702728 33.09 61475 1969788 804849 8.73 726325 1770795 74511 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 357.74 229.20 1827.60 65.77 0.00 0.00 0.00 0.00 14:57:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 362.90 371.97 2049.10 79.50 0.00 0.00 0.00 0.00 14:58:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 118.03 120.13 311.20 622.74 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 279.09 239.70 1392.32 256.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-15021) 10/13/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.65 0.00 1.80 3.91 0.07 72.56 14:56:02 0 36.35 0.00 2.37 3.73 0.10 57.45 14:56:02 1 22.32 0.00 1.29 0.95 0.05 75.38 14:56:02 2 18.28 0.00 2.02 6.66 0.10 72.94 14:56:02 3 9.68 0.00 1.50 4.31 0.03 84.48 14:57:01 all 33.99 0.00 2.10 2.35 0.12 61.45 14:57:01 0 25.47 0.00 1.63 0.87 0.10 71.93 14:57:01 1 33.63 0.00 1.95 2.18 0.12 62.12 14:57:01 2 46.48 0.00 3.34 4.07 0.15 45.97 14:57:01 3 30.37 0.00 1.52 2.27 0.10 65.74 14:58:01 all 25.04 0.00 1.28 0.80 0.06 72.83 14:58:01 0 11.64 0.00 1.19 2.49 0.03 84.65 14:58:01 1 33.85 0.00 1.45 0.12 0.08 64.50 14:58:01 2 29.94 0.00 1.37 0.45 0.07 68.17 14:58:01 3 24.72 0.00 1.09 0.15 0.05 73.99 Average: all 26.85 0.00 1.73 2.35 0.08 68.99 Average: 0 24.48 0.00 1.73 2.37 0.08 71.34 Average: 1 29.92 0.00 1.56 1.08 0.08 67.35 Average: 2 31.47 0.00 2.24 3.72 0.11 62.46 Average: 3 21.53 0.00 1.37 2.24 0.06 74.80