---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7435 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: 2800.000 BogoMIPS: 5600.00 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 473 5348 0 2153 7223 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:90:7a:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe90:7a92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7435) 10/26/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:03 tps rtps wtps bread/s bwrtn/s 07:07:01 56.94 0.22 56.71 27.57 9118.59 07:08:01 92.07 37.40 54.67 2134.62 8245.52 07:09:01 26.36 1.35 25.01 69.19 5601.73 Average: 58.47 13.14 45.34 751.84 7639.04 07:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5865980 7447240 2301440 28.18 51772 1699080 654472 7.10 557352 1559620 72948 07:08:01 5388456 7179968 2778964 34.02 61656 1889780 882956 9.58 888604 1684988 10672 07:09:01 5507868 7423884 2659552 32.56 64124 2010320 661664 7.18 712040 1740020 9956 Average: 5587435 7350364 2579985 31.59 59184 1866393 733031 7.95 719332 1661543 31192 07:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 55.47 41.81 725.22 5.61 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 226.79 233.29 1180.74 51.06 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 85.32 94.62 263.10 613.25 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 123.28 124.15 723.02 225.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7435) 10/26/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:03 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 17.93 0.00 1.20 3.50 2.10 75.27 07:07:01 0 0.84 0.00 0.14 0.03 0.19 98.79 07:07:01 1 24.62 0.00 1.25 1.63 2.14 70.37 07:07:01 2 14.43 0.00 1.37 0.68 3.01 80.51 07:07:01 3 31.72 0.00 2.06 11.67 3.05 51.48 07:08:01 all 34.79 0.00 2.00 2.72 7.22 53.27 07:08:01 0 31.47 0.00 1.89 1.93 6.94 57.77 07:08:01 1 52.25 0.00 1.94 2.30 7.06 36.45 07:08:01 2 24.48 0.00 1.89 4.15 7.38 62.10 07:08:01 3 31.20 0.00 2.24 2.49 7.48 56.58 07:09:01 all 20.44 0.00 1.14 1.44 1.91 75.07 07:09:01 0 10.49 0.00 0.98 0.02 1.20 87.32 07:09:01 1 21.62 0.00 1.11 0.65 1.74 74.88 07:09:01 2 9.76 0.00 1.03 0.96 1.54 86.70 07:09:01 3 39.80 0.00 1.45 4.13 3.16 51.45 Average: all 24.50 0.00 1.45 2.55 3.78 67.72 Average: 0 14.47 0.00 1.02 0.67 2.82 81.02 Average: 1 32.96 0.00 1.44 1.53 3.67 60.40 Average: 2 16.31 0.00 1.43 1.96 4.02 76.28 Average: 3 34.25 0.00 1.92 6.02 4.60 53.21