---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1398 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 7.6G 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 477 5318 0 2179 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:ce:f3:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fece:f320/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1398) 04/25/26 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 62.96 5.58 57.37 175.97 9867.96 14:58:01 99.20 33.28 65.92 2031.93 8312.21 14:59:01 29.84 3.47 26.37 135.02 5133.76 Average: 64.00 14.11 49.89 780.94 7771.16 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5821684 7473288 2345736 28.72 55692 1760836 785332 8.52 530872 1620768 129280 14:58:01 5310964 7171584 2856456 34.97 64432 1954320 891544 9.67 928444 1718604 39364 14:59:01 5446820 7389660 2720600 33.31 67284 2032456 680152 7.38 755620 1754888 7468 Average: 5526489 7344844 2640931 32.33 62469 1915871 785676 8.53 738312 1698087 58704 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 74.67 59.22 821.17 11.08 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 359.71 388.47 1587.08 69.38 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 67.24 71.88 35.81 609.01 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.20 173.18 814.64 229.84 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1398) 04/25/26 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 20.70 0.00 1.32 1.83 1.46 74.69 14:57:01 0 6.37 0.00 0.88 5.63 0.75 86.37 14:57:01 1 50.03 0.00 2.82 0.32 1.88 44.95 14:57:01 2 9.94 0.00 0.64 0.51 2.07 86.84 14:57:01 3 16.72 0.00 0.93 0.88 1.16 80.32 14:58:01 all 44.89 0.00 2.26 1.39 3.66 47.81 14:58:01 0 50.68 0.00 2.06 0.78 3.37 43.12 14:58:01 1 43.34 0.00 1.68 0.68 3.53 50.77 14:58:01 2 38.79 0.00 3.16 2.28 3.95 51.81 14:58:01 3 46.74 0.00 2.14 1.82 3.78 45.51 14:59:01 all 20.71 0.00 1.04 1.04 0.99 76.23 14:59:01 0 10.68 0.00 0.65 1.25 0.65 86.78 14:59:01 1 52.94 0.00 1.69 0.65 1.89 42.83 14:59:01 2 10.46 0.00 1.13 1.53 0.95 85.93 14:59:01 3 8.70 0.00 0.67 0.70 0.43 89.51 Average: all 28.77 0.00 1.54 1.42 2.04 66.24 Average: 0 22.59 0.00 1.20 2.55 1.59 72.07 Average: 1 48.77 0.00 2.06 0.55 2.43 46.18 Average: 2 19.72 0.00 1.64 1.44 2.33 74.87 Average: 3 24.07 0.00 1.25 1.13 1.79 71.75