---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-386 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 403 1394 0 2145 3277 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:27:58:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe27:5810/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-386) 07/14/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 146.09 73.38 72.70 4406.51 40281.28 12:49:01 32.67 0.22 32.46 26.66 4989.67 12:50:01 105.17 34.04 71.12 2038.73 12097.18 12:51:01 31.99 4.65 27.34 132.22 5505.76 12:52:01 21.00 0.35 20.65 33.73 1406.83 Average: 67.12 22.36 44.76 1317.29 12764.86 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 2007664 3398864 2030980 50.29 34732 1520752 586484 11.53 491920 1381716 64908 12:49:01 1843232 3404080 2195412 54.36 49756 1665752 573880 11.28 496324 1523080 162792 12:50:01 1269536 3061024 2769108 68.57 60732 1875192 1002304 19.70 863356 1705628 20212 12:51:01 1387296 3310848 2651348 65.65 63640 2002392 647120 12.72 718396 1731728 24776 12:52:01 1382432 3309764 2656212 65.77 65688 2003704 652968 12.84 722236 1731496 10192 Average: 1578032 3296916 2460612 60.93 54910 1813558 692551 13.61 658446 1614730 56576 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 264.64 168.91 1100.10 62.06 0.00 0.00 0.00 0.00 12:48:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 36.59 27.96 492.46 3.12 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 207.53 207.57 1268.26 40.85 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 116.88 131.12 318.55 622.63 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 11.85 12.50 9.24 6.00 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 127.04 109.41 636.18 147.23 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-386) 07/14/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.06 0.00 2.73 5.59 3.26 68.36 12:48:01 0 8.41 0.00 1.81 9.27 2.81 77.70 12:48:01 1 19.20 0.00 1.64 2.26 2.31 74.60 12:48:01 2 17.13 0.00 1.82 3.90 4.44 72.72 12:48:01 3 35.68 0.00 5.64 6.99 3.46 48.24 12:49:01 all 13.46 0.00 0.94 1.60 1.56 82.43 12:49:01 0 26.52 0.00 1.59 4.91 2.15 64.84 12:49:01 1 8.27 0.00 0.50 0.18 0.62 90.44 12:49:01 2 3.07 0.00 0.55 1.23 2.57 92.57 12:49:01 3 16.15 0.00 1.13 0.05 0.88 81.78 12:50:01 all 28.53 0.00 1.70 2.60 4.67 62.50 12:50:01 0 22.90 0.00 1.39 2.40 4.68 68.63 12:50:01 1 37.20 0.00 2.01 2.27 4.28 54.24 12:50:01 2 24.07 0.00 1.52 3.82 4.87 65.72 12:50:01 3 30.00 0.00 1.90 1.91 4.89 61.30 12:51:01 all 26.25 0.00 1.24 1.22 3.08 68.21 12:51:01 0 25.49 0.00 1.50 1.58 3.51 67.92 12:51:01 1 34.31 0.00 1.33 0.76 3.11 60.48 12:51:01 2 19.73 0.00 0.99 1.37 2.75 75.16 12:51:01 3 25.49 0.00 1.09 1.17 2.95 69.31 12:52:01 all 20.40 0.00 0.85 0.89 1.65 76.20 12:52:01 0 0.81 0.00 0.40 2.85 0.75 95.19 12:52:01 1 36.26 0.00 1.35 0.16 2.46 59.77 12:52:01 2 19.60 0.00 0.89 0.18 1.83 77.49 12:52:01 3 24.83 0.00 0.78 0.37 1.58 72.45 Average: all 21.76 0.00 1.49 2.37 2.85 71.53 Average: 0 16.88 0.00 1.34 4.19 2.78 74.82 Average: 1 27.12 0.00 1.37 1.12 2.56 67.83 Average: 2 16.69 0.00 1.15 2.10 3.29 76.76 Average: 3 26.41 0.00 2.09 2.08 2.76 66.66