---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6466 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 361 1281 0 2300 3312 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:90:67:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe90:674f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6466) 10/14/25 _x86_64_ (2 CPU) 17:46:54 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 137.61 59.91 77.70 4655.62 39689.67 17:49:02 52.97 0.17 52.81 26.26 8775.20 17:50:01 69.87 21.30 48.57 1299.71 7749.47 17:51:01 75.02 26.21 48.82 1215.46 8420.66 17:52:01 23.71 0.63 23.08 76.52 2434.26 Average: 71.85 21.64 50.20 1455.23 13432.63 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 2021924 3435940 2017128 49.94 35808 1544748 591460 11.63 474792 1401748 64460 17:49:02 1729212 3380552 2309840 57.19 54420 1750748 633540 12.45 544528 1599436 120968 17:50:01 1642844 3471324 2396208 59.33 66940 1903152 526592 10.35 481844 1724676 61572 17:51:01 1296916 3369760 2742136 67.89 69688 2138180 620716 12.20 667892 1870696 43260 17:52:01 1304484 3381820 2734568 67.70 71540 2140684 618968 12.17 662268 1868624 10824 Average: 1599076 3407879 2439976 60.41 59679 1895502 598255 11.76 566265 1693036 60217 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 268.96 157.41 1058.29 60.66 0.00 0.00 0.00 0.00 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:49:02 ens3 48.46 34.18 654.05 4.77 0.00 0.00 0.00 0.00 17:49:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:50:01 ens3 18.12 15.37 32.57 9.02 0.00 0.00 0.00 0.00 17:50:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 17:51:01 ens3 306.43 134.96 2360.36 19.11 0.00 0.00 0.00 0.00 17:51:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 ens3 11.25 12.41 8.95 5.88 0.00 0.00 0.00 0.00 17:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 131.02 71.05 825.54 19.92 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6466) 10/14/25 _x86_64_ (2 CPU) 17:46:54 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 33.56 0.00 5.18 10.66 5.89 44.70 17:48:01 0 34.37 0.00 6.51 12.50 6.25 40.36 17:48:01 1 32.73 0.00 3.87 8.85 5.54 49.03 17:49:02 all 37.22 0.00 2.83 5.08 4.44 50.43 17:49:02 0 22.75 0.00 1.71 3.08 4.18 68.28 17:49:02 1 51.81 0.00 3.97 7.07 4.69 32.46 17:50:01 all 37.84 0.00 3.20 4.31 6.71 47.94 17:50:01 0 39.39 0.00 2.92 3.56 6.53 47.60 17:50:01 1 36.31 0.00 3.49 5.08 6.88 48.25 17:51:01 all 52.14 0.00 3.44 5.06 7.69 31.68 17:51:01 0 57.88 0.00 3.02 4.63 7.61 26.86 17:51:01 1 46.40 0.00 3.85 5.47 7.77 36.52 17:52:01 all 39.46 0.00 1.90 2.04 4.15 52.44 17:52:01 0 49.93 0.00 2.44 2.19 4.23 41.21 17:52:01 1 29.12 0.00 1.37 1.91 4.07 63.53 Average: all 40.04 0.00 3.31 5.43 5.77 45.44 Average: 0 40.83 0.00 3.32 5.19 5.76 44.90 Average: 1 39.26 0.00 3.31 5.67 5.79 45.98