---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48584 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 8.5G 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 566 13103 0 2369 15155 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:fe:ea:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fefe:eab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48584) 09/23/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:03 tps rtps wtps bread/s bwrtn/s 21:12:01 175.61 38.51 137.10 2396.00 32959.83 21:13:01 51.67 6.10 45.58 265.16 6667.69 21:14:01 5.65 0.00 5.65 0.00 359.54 21:15:01 7.67 1.20 6.47 41.59 610.03 21:16:01 27.41 2.93 24.48 275.82 6360.81 Average: 52.78 9.56 43.23 583.63 9233.43 21:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13352972 15145948 3071996 18.70 73208 1911672 1104244 6.32 1102952 1737964 100752 21:13:01 12248232 14149976 4176736 25.43 76396 2012948 2077528 11.89 2161864 1771812 9652 21:14:01 12233416 14135176 4191552 25.52 76452 2012988 2077528 11.89 2176140 1771844 104 21:15:01 13483484 15425248 2941484 17.91 78356 2049104 893976 5.12 906660 1789944 24960 21:16:01 13430536 15535484 2994432 18.23 81616 2205940 769012 4.40 853964 1891072 34112 Average: 12949728 14878366 3475240 21.16 77206 2038530 1384458 7.92 1440316 1792527 33916 21:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 293.69 205.12 2172.37 47.05 0.00 0.00 0.00 0.00 21:13:01 lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 636.41 378.67 1361.41 148.77 0.00 0.00 0.00 0.00 21:14:01 lo 3.63 3.63 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 13.70 10.83 3.09 3.49 0.00 0.00 0.00 0.00 21:15:01 lo 18.46 18.46 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 340.88 183.47 460.81 68.13 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 631.64 347.76 2315.11 147.00 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 383.87 225.30 1256.45 83.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48584) 09/23/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:03 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 29.71 0.00 1.62 2.71 0.08 65.87 21:12:01 0 23.14 0.00 1.36 1.14 0.07 74.29 21:12:01 1 44.23 0.00 2.38 0.97 0.10 52.32 21:12:01 2 21.78 0.00 0.56 0.32 0.07 77.26 21:12:01 3 29.80 0.00 2.20 8.45 0.09 59.46 21:13:01 all 53.23 0.00 1.84 0.10 0.10 44.73 21:13:01 0 53.83 0.00 2.42 0.13 0.08 43.53 21:13:01 1 59.73 0.00 1.34 0.05 0.10 38.78 21:13:01 2 58.64 0.00 1.32 0.10 0.08 39.86 21:13:01 3 40.80 0.00 2.28 0.13 0.10 56.69 21:14:01 all 1.18 0.00 0.09 0.02 0.02 98.70 21:14:01 0 0.68 0.00 0.13 0.00 0.02 99.17 21:14:01 1 0.83 0.00 0.07 0.00 0.03 99.07 21:14:01 2 0.38 0.00 0.02 0.00 0.00 99.60 21:14:01 3 2.78 0.00 0.12 0.08 0.05 96.97 21:15:01 all 21.79 0.00 0.91 0.02 0.06 77.22 21:15:01 0 21.98 0.00 0.75 0.00 0.05 77.22 21:15:01 1 22.60 0.00 0.88 0.00 0.05 76.46 21:15:01 2 19.21 0.00 1.10 0.00 0.05 79.64 21:15:01 3 23.38 0.00 0.94 0.05 0.07 75.56 21:16:01 all 38.14 0.00 1.62 0.28 0.07 59.89 21:16:01 0 43.62 0.00 1.17 0.12 0.08 55.01 21:16:01 1 35.99 0.00 1.91 0.35 0.07 61.68 21:16:01 2 47.73 0.00 1.64 0.08 0.07 50.48 21:16:01 3 25.23 0.00 1.74 0.57 0.05 72.42 Average: all 28.78 0.00 1.21 0.61 0.06 69.33 Average: 0 28.68 0.00 1.17 0.27 0.06 69.82 Average: 1 32.58 0.00 1.31 0.27 0.07 65.77 Average: 2 29.55 0.00 0.93 0.10 0.05 69.36 Average: 3 24.31 0.00 1.44 1.80 0.07 72.37