---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-931 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 473 5173 0 2329 7217 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:f5:62:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef5:6242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-931) 10/23/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 156.71 55.46 101.25 3628.26 42848.27 14:57:01 139.03 40.51 98.52 2665.42 17154.47 14:58:01 43.48 6.88 36.59 244.49 6365.07 Average: 113.07 34.29 78.79 2179.47 22123.76 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5877784 7445384 2289628 28.03 49484 1688500 658964 7.15 544008 1560980 192940 14:57:01 5260548 7207160 2906864 35.59 65508 2036316 869524 9.43 838420 1852000 14512 14:58:01 5345448 7437800 2821964 34.55 69868 2174800 632968 6.87 711796 1889260 8268 Average: 5494593 7363448 2672819 32.73 61620 1966539 720485 7.82 698075 1767413 71907 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 379.94 234.02 1634.35 67.09 0.00 0.00 0.00 0.00 14:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 299.27 317.65 2128.37 68.25 0.00 0.00 0.00 0.00 14:57:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 124.66 131.46 383.55 616.13 0.00 0.00 0.00 0.00 14:58:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 267.96 227.71 1382.11 250.48 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-931) 10/23/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.07 0.00 2.17 4.63 0.07 72.07 14:56:01 0 43.93 0.00 3.22 3.78 0.10 48.97 14:56:01 1 13.91 0.00 1.72 4.00 0.05 80.32 14:56:01 2 12.74 0.00 1.68 1.19 0.07 84.33 14:56:01 3 13.58 0.00 2.01 9.57 0.05 74.79 14:57:01 all 32.65 0.00 2.14 2.99 0.10 62.13 14:57:01 0 25.38 0.00 1.94 0.87 0.08 71.73 14:57:01 1 25.42 0.00 1.56 0.78 0.07 72.17 14:57:01 2 56.21 0.00 3.31 3.78 0.15 36.55 14:57:01 3 23.67 0.00 1.74 6.55 0.08 67.96 14:58:01 all 25.90 0.00 1.25 0.86 0.07 71.92 14:58:01 0 28.82 0.00 1.17 0.95 0.07 69.00 14:58:01 1 24.58 0.00 1.34 0.23 0.08 73.76 14:58:01 2 37.04 0.00 1.45 0.27 0.10 61.13 14:58:01 3 13.13 0.00 1.10 1.97 0.03 83.76 Average: all 26.54 0.00 1.85 2.83 0.08 68.70 Average: 0 32.72 0.00 2.11 1.87 0.08 63.23 Average: 1 21.31 0.00 1.54 1.67 0.07 75.41 Average: 2 35.35 0.00 2.15 1.75 0.11 60.65 Average: 3 16.79 0.00 1.62 6.03 0.06 75.50