---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1625 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 475 5408 0 2092 7222 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:ae:30:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feae:30a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1625) 08/21/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 168.71 82.84 85.87 4907.58 40893.07 19:15:01 67.26 12.83 54.42 314.35 8977.57 19:16:01 63.71 6.33 57.37 404.20 8010.53 19:17:01 23.76 0.37 23.40 33.86 4348.61 Average: 80.86 25.59 55.27 1415.00 15557.44 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5962280 7390356 2205140 27.00 37232 1570384 712800 7.73 608996 1430284 86928 19:15:01 5624912 7286492 2542508 31.13 57588 1767616 882248 9.57 735188 1609332 134424 19:16:01 5552548 7413208 2614872 32.02 63228 1956156 660168 7.16 688564 1717940 121312 19:17:01 5578076 7433288 2589344 31.70 65212 1948684 654280 7.10 672660 1708564 9224 Average: 5679454 7380836 2487966 30.46 55815 1810710 727374 7.89 676352 1616530 87972 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 391.95 264.39 1514.67 68.94 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 71.74 51.79 435.65 19.40 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 303.57 312.68 1255.28 575.86 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 12.06 12.96 9.25 6.04 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 194.83 160.46 803.71 167.56 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1625) 08/21/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.38 0.00 2.71 5.25 1.23 68.42 19:14:01 0 20.15 0.00 1.42 2.77 0.93 74.73 19:14:01 1 24.87 0.00 2.35 4.63 1.22 66.93 19:14:01 2 6.73 0.00 1.73 7.26 1.05 83.22 19:14:01 3 37.81 0.00 5.38 6.35 1.74 48.71 19:15:01 all 24.44 0.00 1.48 1.50 1.19 71.39 19:15:01 0 14.61 0.00 0.78 0.05 1.23 83.33 19:15:01 1 23.67 0.00 1.60 1.37 1.10 72.27 19:15:01 2 14.33 0.00 0.77 4.33 0.92 79.66 19:15:01 3 45.21 0.00 2.73 0.28 1.50 50.28 19:16:01 all 37.11 0.00 2.03 0.72 2.16 57.98 19:16:01 0 29.06 0.00 1.60 0.15 1.73 67.46 19:16:01 1 34.64 0.00 1.46 0.42 1.85 61.63 19:16:01 2 29.60 0.00 1.97 2.00 2.30 64.13 19:16:01 3 55.17 0.00 3.10 0.33 2.75 38.65 19:17:01 all 21.15 0.00 0.96 0.59 0.70 76.59 19:17:01 0 48.36 0.00 1.75 0.08 1.32 48.49 19:17:01 1 1.17 0.00 0.30 0.02 0.13 98.38 19:17:01 2 1.55 0.00 0.43 2.17 0.15 95.70 19:17:01 3 33.46 0.00 1.31 0.08 1.21 63.93 Average: all 26.27 0.00 1.79 2.02 1.32 68.59 Average: 0 28.04 0.00 1.39 0.76 1.30 68.51 Average: 1 21.11 0.00 1.43 1.61 1.08 74.78 Average: 2 13.05 0.00 1.22 3.94 1.10 80.68 Average: 3 42.91 0.00 3.13 1.76 1.80 50.40