---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13225 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 480 5185 0 2309 7211 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:65:81:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe65:818d/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-13225) 09/21/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 155.04 55.42 99.62 3627.26 41831.04 14:57:01 146.91 46.60 100.31 2883.50 17057.47 14:58:01 39.76 2.07 37.69 115.58 6253.89 Average: 113.53 34.56 78.97 2201.20 21766.45 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 5888996 7465456 2278416 27.90 50372 1696408 634972 6.89 520996 1573708 196320 14:57:01 5221824 7161252 2945588 36.07 65268 2029408 912720 9.90 905152 1825684 10872 14:58:01 5377784 7451604 2789628 34.16 69940 2156984 615612 6.68 699424 1871852 8740 Average: 5496201 7359437 2671211 32.71 61860 1960933 721101 7.82 708524 1757081 71977 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:03 ens3 399.32 249.58 1796.76 67.81 0.00 0.00 0.00 0.00 14:57:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 355.63 376.56 1907.52 83.03 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 124.38 119.01 283.49 619.02 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 292.41 246.94 1322.76 258.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13225) 09/21/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 20.89 0.00 1.78 4.64 0.06 72.63 14:56:03 0 22.90 0.00 1.57 0.35 0.05 75.13 14:56:03 1 10.41 0.00 1.22 4.06 0.02 84.29 14:56:03 2 16.80 0.00 2.13 9.83 0.10 71.14 14:56:03 3 33.46 0.00 2.19 4.32 0.07 59.96 14:57:01 all 36.86 0.00 2.19 3.19 0.10 57.67 14:57:01 0 50.66 0.00 2.77 2.28 0.10 44.19 14:57:01 1 30.96 0.00 2.08 5.76 0.09 61.11 14:57:01 2 32.83 0.00 2.19 3.42 0.10 61.46 14:57:01 3 33.02 0.00 1.72 1.31 0.09 63.86 14:58:01 all 21.22 0.00 1.21 1.06 0.05 76.46 14:58:01 0 39.25 0.00 1.37 0.20 0.08 59.10 14:58:01 1 23.87 0.00 1.42 0.08 0.07 74.56 14:58:01 2 11.49 0.00 1.03 3.00 0.03 84.43 14:58:01 3 10.17 0.00 1.04 0.94 0.03 87.82 Average: all 26.20 0.00 1.72 2.96 0.07 69.05 Average: 0 37.46 0.00 1.89 0.93 0.08 59.64 Average: 1 21.64 0.00 1.57 3.27 0.06 73.46 Average: 2 20.22 0.00 1.78 5.43 0.08 72.49 Average: 3 25.48 0.00 1.65 2.20 0.06 70.61