---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1096 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 628 12774 0 2637 15091 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:5b:97:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe5b:97f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1096) 09/29/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:03 tps rtps wtps bread/s bwrtn/s 13:28:01 174.19 35.20 138.99 1868.92 25373.83 13:29:01 78.24 10.01 68.22 804.27 21902.75 13:30:01 17.11 0.47 16.65 9.33 14368.27 13:31:01 45.91 2.67 43.24 278.22 24463.52 Average: 78.06 11.89 66.17 730.70 21494.77 13:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13534224 15288536 2890744 17.60 72400 1874188 991628 5.68 949128 1710168 116052 13:29:01 11721032 13672012 4703936 28.64 77100 2060352 2507864 14.35 2652532 1804308 3364 13:30:01 12972720 15245584 3452248 21.02 78948 2374920 1030596 5.90 1177504 2021148 255772 13:31:01 13021284 15392728 3403684 20.72 82780 2467736 915628 5.24 1079220 2068300 26736 Average: 12812315 14899715 3612653 21.99 77807 2194299 1361429 7.79 1464596 1900981 100481 13:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 194.85 145.56 1884.11 30.81 0.00 0.00 0.00 0.00 13:28:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 342.58 250.36 2564.67 48.63 0.00 0.00 0.00 0.00 13:29:01 lo 14.30 14.30 4.89 4.89 0.00 0.00 0.00 0.00 13:30:01 ens3 770.77 471.22 1725.61 149.79 0.00 0.00 0.00 0.00 13:30:01 lo 53.59 53.59 26.24 26.24 0.00 0.00 0.00 0.00 13:31:01 ens3 378.97 215.48 1336.05 95.34 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 423.70 271.71 1877.55 81.57 0.00 0.00 0.00 0.00 Average: lo 17.62 17.62 7.90 7.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1096) 09/29/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:03 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.00 0.00 1.51 3.35 0.08 70.05 13:28:01 0 24.10 0.00 1.55 0.71 0.07 73.57 13:28:01 1 29.19 0.00 1.97 2.51 0.09 66.25 13:28:01 2 34.62 0.00 1.81 1.52 0.09 61.96 13:28:01 3 12.10 0.00 0.71 8.71 0.07 78.41 13:29:01 all 68.15 0.00 1.60 1.38 0.10 28.76 13:29:01 0 68.88 0.00 1.14 0.91 0.12 28.96 13:29:01 1 74.39 0.00 2.09 1.05 0.12 22.35 13:29:01 2 54.97 0.00 1.98 2.31 0.10 40.64 13:29:01 3 74.33 0.00 1.20 1.25 0.08 23.13 13:30:01 all 56.21 0.00 1.91 0.57 0.10 41.20 13:30:01 0 53.90 0.00 2.21 0.00 0.08 43.80 13:30:01 1 57.05 0.00 1.72 0.02 0.10 41.11 13:30:01 2 51.72 0.00 1.96 2.27 0.12 43.93 13:30:01 3 62.14 0.00 1.75 0.02 0.10 35.99 13:31:01 all 34.86 0.00 1.59 1.72 0.07 61.76 13:31:01 0 35.59 0.00 1.04 0.25 0.07 63.06 13:31:01 1 29.16 0.00 1.34 3.61 0.05 65.84 13:31:01 2 17.85 0.00 1.42 2.74 0.05 77.95 13:31:01 3 56.91 0.00 2.57 0.27 0.08 40.17 Average: all 46.22 0.00 1.66 1.74 0.09 50.30 Average: 0 45.77 0.00 1.48 0.46 0.08 52.20 Average: 1 47.56 0.00 1.78 1.80 0.09 48.78 Average: 2 39.82 0.00 1.79 2.22 0.09 56.09 Average: 3 51.72 0.00 1.57 2.51 0.08 44.12