---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42309 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 573 12642 0 2824 15137 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:8f:95:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe8f:95e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42309) 08/30/25 _x86_64_ (4 CPU) 07:22:29 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 137.49 19.45 118.05 1251.66 27576.60 07:25:01 327.28 15.36 311.91 530.58 10450.92 07:26:01 99.50 14.81 84.69 982.87 11317.56 07:27:01 61.82 1.40 60.42 30.00 10128.85 07:28:01 28.68 1.78 26.90 87.45 2296.02 Average: 130.95 10.56 120.39 576.52 12353.96 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13907968 15601012 2517000 15.32 69528 1818592 735332 4.21 622380 1667588 125376 07:25:01 13172256 15029272 3252712 19.80 83376 1960184 1174628 6.72 1223360 1784032 28600 07:26:01 11781540 14010456 4643428 28.27 95752 2305860 2020812 11.56 2359724 2008460 59344 07:27:01 10719244 13201452 5705724 34.74 100620 2543812 2603844 14.90 3385160 2028948 25728 07:28:01 12947480 15496176 3477488 21.17 103576 2606748 790844 4.53 1132512 2059168 66404 Average: 12505698 14667674 3919270 23.86 90570 2247039 1465092 8.38 1744627 1909639 61090 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:24:01 ens3 71.90 59.32 1114.62 13.57 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 255.54 227.96 1855.67 44.36 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 356.36 298.27 3038.27 57.92 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 654.62 518.38 3327.56 163.88 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 07:28:01 ens3 314.65 284.49 290.55 624.44 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 330.62 277.68 1925.37 180.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42309) 08/30/25 _x86_64_ (4 CPU) 07:22:29 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 16.82 0.00 1.32 2.05 0.05 79.77 07:24:01 0 1.34 0.00 0.65 4.88 0.03 93.09 07:24:01 1 41.75 0.00 2.58 1.07 0.07 54.54 07:24:01 2 10.28 0.00 1.05 2.04 0.03 86.60 07:24:01 3 13.92 0.00 1.02 0.18 0.10 84.77 07:25:01 all 16.73 0.00 1.24 0.87 0.05 81.11 07:25:01 0 16.64 0.00 1.74 1.57 0.05 80.00 07:25:01 1 16.03 0.00 1.07 0.42 0.03 82.44 07:25:01 2 16.81 0.00 1.54 1.49 0.05 80.11 07:25:01 3 17.43 0.00 0.58 0.02 0.05 81.92 07:26:01 all 66.52 0.00 2.37 0.26 0.10 30.75 07:26:01 0 64.96 0.00 2.58 0.44 0.10 31.93 07:26:01 1 61.06 0.00 2.08 0.17 0.10 36.60 07:26:01 2 69.47 0.00 2.64 0.30 0.10 27.49 07:26:01 3 70.62 0.00 2.16 0.10 0.10 27.02 07:27:01 all 64.80 0.00 2.47 0.04 0.08 32.61 07:27:01 0 62.20 0.00 2.08 0.02 0.08 35.62 07:27:01 1 72.80 0.00 2.58 0.05 0.07 24.50 07:27:01 2 67.93 0.00 2.65 0.05 0.07 29.31 07:27:01 3 56.25 0.00 2.63 0.07 0.08 40.97 07:28:01 all 40.61 0.00 2.63 0.18 0.07 56.51 07:28:01 0 44.80 0.00 2.72 0.03 0.07 52.37 07:28:01 1 41.89 0.00 2.45 0.07 0.08 55.50 07:28:01 2 43.05 0.00 2.67 0.07 0.07 54.15 07:28:01 3 32.68 0.00 2.65 0.54 0.08 64.05 Average: all 41.08 0.00 2.00 0.68 0.07 56.17 Average: 0 37.97 0.00 1.95 1.39 0.07 58.62 Average: 1 46.69 0.00 2.15 0.35 0.07 50.74 Average: 2 41.48 0.00 2.11 0.79 0.06 55.56 Average: 3 38.16 0.00 1.81 0.18 0.08 59.77