---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4044 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 7.5G 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 471 5373 0 2131 7227 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:21:db:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe21:db04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4044) 06/28/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 165.51 82.46 83.06 4892.10 40169.16 14:57:01 72.70 17.20 55.51 1225.40 9433.63 14:58:01 77.57 20.75 56.82 940.11 7585.80 14:59:01 24.15 1.33 22.81 65.86 4775.34 Average: 84.99 30.44 54.55 1781.00 15492.01 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6041160 7432180 2126252 26.03 36012 1535988 682568 7.41 571632 1395440 70568 14:57:01 5799644 7470096 2367768 28.99 56208 1779632 621832 6.75 546800 1630264 121716 14:58:01 5455924 7348196 2711488 33.20 62068 1990524 738248 8.01 785444 1724224 126280 14:59:01 5502672 7399912 2664740 32.63 64108 1993372 684620 7.43 742380 1720836 9368 Average: 5699850 7412596 2467562 30.21 54599 1824879 681817 7.40 661564 1617691 81983 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 324.94 185.85 1221.18 61.76 0.00 0.00 0.00 0.00 14:57:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 88.12 51.06 678.99 16.70 0.00 0.00 0.00 0.00 14:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 233.74 256.17 1250.40 43.14 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 51.49 63.24 28.76 606.62 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.58 139.08 794.85 182.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4044) 06/28/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.44 0.00 3.16 5.63 3.71 66.06 14:56:01 0 22.97 0.00 2.87 3.67 3.81 66.68 14:56:01 1 18.48 0.00 2.76 6.82 3.37 68.58 14:56:01 2 22.17 0.00 2.33 6.11 3.93 65.47 14:56:01 3 22.15 0.00 4.68 5.92 3.75 63.51 14:57:01 all 21.40 0.00 1.33 1.92 1.70 73.66 14:57:01 0 36.33 0.00 1.85 1.33 2.24 58.25 14:57:01 1 6.80 0.00 1.09 5.74 1.18 85.19 14:57:01 2 37.36 0.00 1.83 0.45 2.46 57.90 14:57:01 3 5.12 0.00 0.53 0.17 0.90 93.28 14:58:01 all 35.65 0.00 1.91 1.27 6.01 55.16 14:58:01 0 28.18 0.00 1.07 1.15 5.26 64.34 14:58:01 1 24.93 0.00 1.82 1.70 5.31 66.24 14:58:01 2 54.83 0.00 2.57 1.86 7.23 33.51 14:58:01 3 34.81 0.00 2.19 0.35 6.23 56.42 14:59:01 all 21.06 0.00 0.91 0.67 1.31 76.04 14:59:01 0 11.25 0.00 0.92 0.03 0.80 87.00 14:59:01 1 4.37 0.00 0.45 0.02 0.48 94.68 14:59:01 2 8.91 0.00 0.87 2.13 0.93 87.16 14:59:01 3 59.78 0.00 1.45 0.50 3.03 35.24 Average: all 24.91 0.00 1.83 2.37 3.19 67.70 Average: 0 24.70 0.00 1.67 1.55 3.04 69.04 Average: 1 13.68 0.00 1.53 3.57 2.59 78.63 Average: 2 30.85 0.00 1.90 2.64 3.65 60.96 Average: 3 30.46 0.00 2.21 1.73 3.48 62.11