---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3416 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 616 13077 0 2346 15104 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6c:91:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe6c:9167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3416) 10/18/25 _x86_64_ (4 CPU) 07:42:33 LINUX RESTART (4 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 185.47 16.15 169.32 326.75 59433.03 07:45:01 101.30 33.09 68.21 2380.40 10568.91 07:46:01 35.23 4.13 31.09 211.70 4513.11 Average: 107.33 17.79 89.54 972.95 24838.35 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 13436816 15190424 2988144 18.19 74096 1870824 1163580 6.66 1044776 1705124 142672 07:45:01 12702572 14746664 3722388 22.66 79980 2146164 1489184 8.52 1547076 1918928 58036 07:46:01 13432488 15507760 2992472 18.22 84396 2171676 792576 4.54 836640 1900048 12316 Average: 13190625 15148283 3234335 19.69 79491 2062888 1148447 6.57 1142831 1841367 71008 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 262.04 207.08 2462.86 46.27 0.00 0.00 0.00 0.00 07:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:45:01 ens3 1229.10 815.98 3170.78 283.98 0.00 0.00 0.00 0.00 07:45:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:46:01 ens3 312.51 228.66 284.71 120.26 0.00 0.00 0.00 0.00 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 601.22 417.24 1972.78 150.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3416) 10/18/25 _x86_64_ (4 CPU) 07:42:33 LINUX RESTART (4 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 25.86 0.00 1.76 4.44 0.07 67.87 07:44:01 0 21.64 0.00 1.79 2.31 0.05 74.22 07:44:01 1 32.00 0.00 2.24 10.88 0.08 54.80 07:44:01 2 32.11 0.00 1.93 1.46 0.08 64.42 07:44:01 3 17.77 0.00 1.06 3.08 0.07 78.02 07:45:01 all 61.14 0.00 2.92 0.96 0.09 34.89 07:45:01 0 55.44 0.00 3.26 0.44 0.10 40.76 07:45:01 1 61.32 0.00 3.24 0.99 0.08 34.37 07:45:01 2 64.88 0.00 2.21 0.94 0.08 31.89 07:45:01 3 62.92 0.00 2.93 1.47 0.10 32.57 07:46:01 all 31.07 0.00 1.51 1.39 0.06 65.97 07:46:01 0 16.06 0.00 1.10 3.85 0.05 78.93 07:46:01 1 26.13 0.00 2.17 0.95 0.03 70.71 07:46:01 2 48.27 0.00 1.49 0.37 0.07 49.81 07:46:01 3 33.78 0.00 1.32 0.40 0.05 64.45 Average: all 39.33 0.00 2.06 2.26 0.07 56.27 Average: 0 31.01 0.00 2.05 2.20 0.07 64.67 Average: 1 39.78 0.00 2.55 4.28 0.07 53.32 Average: 2 48.43 0.00 1.87 0.92 0.08 48.70 Average: 3 38.11 0.00 1.77 1.65 0.07 58.40