---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9831 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 486 5335 0 2154 7210 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:b6:83:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feb6:8306/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9831) 11/21/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 55.96 0.22 55.74 27.11 9094.05 14:58:01 95.22 37.78 57.44 2147.64 8917.05 14:59:01 21.80 1.25 20.55 63.06 4802.27 Average: 57.67 13.15 44.51 749.95 7596.13 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5767788 7392444 2399632 29.38 53820 1738208 699308 7.59 619632 1590272 126780 14:58:01 5512320 7418540 2655100 32.51 62228 2003100 659616 7.16 711416 1737768 110124 14:59:01 5443624 7362132 2723796 33.35 64608 2012776 704088 7.64 776340 1741316 10664 Average: 5574577 7391039 2592843 31.75 60219 1918028 687671 7.46 702463 1689785 82523 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 57.65 43.20 708.23 5.54 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 279.72 275.02 1417.81 57.83 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 49.94 64.64 27.25 609.53 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 129.50 128.09 717.82 225.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9831) 11/21/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.51 0.00 1.19 2.27 1.77 75.26 14:57:01 0 25.43 0.00 1.20 1.71 1.86 69.80 14:57:01 1 19.52 0.00 1.40 0.24 1.32 77.52 14:57:01 2 28.86 0.00 1.61 0.39 2.91 66.24 14:57:01 3 4.15 0.00 0.54 6.75 0.98 87.58 14:58:01 all 36.21 0.00 2.15 2.21 8.20 51.23 14:58:01 0 26.25 0.00 2.34 1.79 7.83 61.79 14:58:01 1 35.84 0.00 2.04 2.88 8.59 50.65 14:58:01 2 45.23 0.00 2.41 3.03 8.38 40.95 14:58:01 3 37.53 0.00 1.78 1.15 8.00 51.54 14:59:01 all 20.11 0.00 0.87 0.89 1.44 76.68 14:59:01 0 7.22 0.00 0.54 0.80 0.62 90.82 14:59:01 1 0.88 0.00 0.52 2.48 0.42 95.71 14:59:01 2 23.97 0.00 1.06 0.12 1.68 73.17 14:59:01 3 48.22 0.00 1.38 0.18 3.04 47.19 Average: all 25.38 0.00 1.41 1.79 3.84 67.58 Average: 0 19.67 0.00 1.37 1.44 3.48 74.04 Average: 1 18.85 0.00 1.33 1.88 3.48 74.47 Average: 2 32.79 0.00 1.70 1.19 4.36 59.96 Average: 3 30.17 0.00 1.24 2.66 4.04 61.88