---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1422 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 7.5G 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 478 5406 0 2091 7219 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:78:0c:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe78:c90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1422) 04/25/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 62.74 5.66 57.08 178.79 9370.79 19:16:01 72.77 13.13 59.64 515.11 7989.07 19:17:01 24.15 3.05 21.10 123.45 4412.60 Average: 53.17 7.29 45.88 272.97 7245.80 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5841984 7482608 2325436 28.47 55532 1750076 596424 6.47 520036 1611312 115852 19:16:01 5501112 7348164 2666308 32.65 62264 1944716 737824 8.01 748880 1712520 101592 19:17:01 5562476 7417688 2604944 31.89 64252 1950384 648240 7.03 687088 1711592 8804 Average: 5635191 7416153 2532229 31.00 60683 1881725 660829 7.17 652001 1678475 75416 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 57.01 45.70 680.24 6.48 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 319.56 288.64 1408.36 65.76 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 53.01 60.99 28.63 527.89 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.67 132.25 705.88 201.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1422) 04/25/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.31 0.00 1.34 1.96 1.20 75.19 19:15:01 0 2.59 0.00 0.22 0.00 0.20 96.99 19:15:01 1 41.86 0.00 2.52 0.49 2.03 53.11 19:15:01 2 32.89 0.00 1.96 3.67 1.91 59.57 19:15:01 3 3.80 0.00 0.66 3.67 0.64 91.22 19:16:01 all 41.03 0.00 1.80 1.61 3.18 52.37 19:16:01 0 43.02 0.00 1.63 1.30 2.94 51.12 19:16:01 1 60.25 0.00 1.87 0.83 3.58 33.47 19:16:01 2 30.67 0.00 1.62 2.84 2.97 61.90 19:16:01 3 30.24 0.00 2.08 1.52 3.24 62.91 19:17:01 all 20.78 0.00 1.10 0.69 1.05 76.38 19:17:01 0 5.52 0.00 0.75 2.11 0.62 91.00 19:17:01 1 31.75 0.00 1.51 0.17 1.53 65.05 19:17:01 2 36.92 0.00 1.45 0.47 1.36 59.81 19:17:01 3 8.88 0.00 0.70 0.05 0.70 89.68 Average: all 27.43 0.00 1.41 1.42 1.82 67.92 Average: 0 17.14 0.00 0.87 1.14 1.26 79.58 Average: 1 44.64 0.00 1.96 0.49 2.38 50.52 Average: 2 33.49 0.00 1.67 2.32 2.09 60.43 Average: 3 14.40 0.00 1.15 1.74 1.54 81.18