---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39068 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 624 13052 0 2363 15097 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:3f:f4:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe3f:f4ef/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-39068) 08/19/25 _x86_64_ (4 CPU) 21:10:17 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 178.91 40.19 138.72 2462.22 29671.30 21:13:01 55.02 3.78 51.24 159.71 21591.20 21:14:01 13.38 0.00 13.38 0.00 15668.19 21:15:01 13.63 1.33 12.30 43.99 9688.12 21:16:01 32.67 2.82 29.86 274.31 5592.27 Average: 58.32 9.52 48.80 581.83 16398.06 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13124124 14921192 3300836 20.10 73568 1914764 1400988 8.02 1350812 1713484 87076 21:13:01 12118448 14014544 4306512 26.22 76612 2006736 2225468 12.74 2290476 1770604 5708 21:14:01 12116964 14013160 4307996 26.23 76700 2006768 2225468 12.74 2292384 1770632 120 21:15:01 13291552 15282972 3133408 19.08 78636 2097164 1004208 5.75 1052384 1832748 48168 21:16:01 13392304 15483416 3032656 18.46 82524 2190932 845576 4.84 900524 1880756 25568 Average: 12808678 14743057 3616282 22.02 77608 2043273 1540342 8.82 1577316 1793645 33328 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 323.16 230.82 2152.15 50.09 0.00 0.00 0.00 0.00 21:13:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 421.03 261.57 1227.08 118.24 0.00 0.00 0.00 0.00 21:14:01 lo 3.87 3.87 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 34.84 23.11 8.39 7.46 0.00 0.00 0.00 0.00 21:15:01 lo 18.48 18.48 2.67 2.67 0.00 0.00 0.00 0.00 21:15:01 ens3 428.50 294.13 1361.32 72.58 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 485.20 335.55 1361.18 128.53 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 338.60 229.04 1218.95 75.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39068) 08/19/25 _x86_64_ (4 CPU) 21:10:17 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.15 0.00 1.66 2.84 0.07 61.28 21:12:01 0 25.89 0.00 1.31 1.79 0.07 70.95 21:12:01 1 30.41 0.00 1.51 0.54 0.07 67.47 21:12:01 2 39.96 0.00 1.88 5.21 0.07 52.88 21:12:01 3 40.27 0.00 1.95 3.79 0.08 53.90 21:13:01 all 49.17 0.00 1.74 0.83 0.08 48.17 21:13:01 0 50.81 0.00 1.89 0.47 0.07 46.77 21:13:01 1 48.54 0.00 1.85 0.18 0.08 49.34 21:13:01 2 51.48 0.00 1.14 2.14 0.10 45.15 21:13:01 3 45.85 0.00 2.10 0.53 0.08 51.43 21:14:01 all 0.73 0.00 0.10 1.11 0.03 98.03 21:14:01 0 0.72 0.00 0.13 0.08 0.03 99.03 21:14:01 1 0.77 0.00 0.08 0.00 0.03 99.12 21:14:01 2 0.48 0.00 0.12 4.37 0.02 95.01 21:14:01 3 0.96 0.00 0.07 0.00 0.03 98.94 21:15:01 all 24.37 0.00 1.15 0.70 0.06 73.71 21:15:01 0 25.62 0.00 0.79 0.00 0.05 73.54 21:15:01 1 23.49 0.00 1.39 0.18 0.05 74.89 21:15:01 2 24.64 0.00 0.95 2.60 0.07 71.74 21:15:01 3 23.77 0.00 1.46 0.00 0.07 74.71 21:16:01 all 36.61 0.00 1.67 0.32 0.07 61.33 21:16:01 0 30.57 0.00 1.74 0.18 0.07 67.44 21:16:01 1 55.03 0.00 1.82 0.12 0.08 42.95 21:16:01 2 26.12 0.00 1.57 0.68 0.05 71.58 21:16:01 3 34.65 0.00 1.59 0.28 0.08 63.39 Average: all 28.99 0.00 1.26 1.15 0.06 68.53 Average: 0 26.71 0.00 1.17 0.50 0.06 71.56 Average: 1 31.65 0.00 1.33 0.20 0.06 66.75 Average: 2 28.50 0.00 1.13 2.99 0.06 67.31 Average: 3 29.10 0.00 1.43 0.92 0.07 68.49