---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28049 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 8.5G 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 560 13124 0 2355 15161 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:4c:61:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe4c:61db/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-28049) 07/14/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 180.91 39.62 141.29 2430.26 39763.95 21:13:01 47.34 3.72 43.63 150.77 6377.47 21:14:01 2.42 0.00 2.42 0.00 145.04 21:15:01 9.60 1.37 8.23 43.99 1707.72 21:16:01 31.58 2.85 28.73 274.22 5375.50 Average: 54.37 9.51 44.86 579.91 10674.91 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13096740 14903288 3328220 20.26 73648 1924352 1379148 7.89 1374504 1718016 102472 21:13:01 12508744 14403840 3916216 23.84 76376 2006472 1841588 10.54 1902156 1769056 3084 21:14:01 12505676 14400844 3919284 23.86 76440 2006516 1841588 10.54 1906648 1769092 80 21:15:01 13360796 15350840 3064164 18.66 78404 2096464 950540 5.44 986640 1830896 45676 21:16:01 13407496 15491040 3017464 18.37 82532 2184300 838124 4.80 893804 1874484 25908 Average: 12975890 14909970 3449070 21.00 77480 2043621 1370198 7.84 1412750 1792309 35444 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 316.16 234.41 2225.02 43.04 0.00 0.00 0.00 0.00 21:13:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 424.31 289.27 1063.06 91.66 0.00 0.00 0.00 0.00 21:14:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 9.60 6.23 6.75 2.20 0.00 0.00 0.00 0.00 21:15:01 lo 18.13 18.13 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 651.49 411.03 1417.52 115.98 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 539.48 351.99 1325.96 129.00 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 388.21 258.58 1207.70 76.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28049) 07/14/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 36.69 0.00 1.83 2.33 0.09 59.07 21:12:01 0 32.71 0.00 1.85 0.71 0.07 64.66 21:12:01 1 45.70 0.00 1.95 1.25 0.10 50.99 21:12:01 2 40.72 0.00 2.18 4.32 0.08 52.70 21:12:01 3 27.64 0.00 1.32 3.04 0.10 67.89 21:13:01 all 45.32 0.00 1.69 0.10 0.08 52.81 21:13:01 0 45.25 0.00 1.54 0.05 0.08 53.08 21:13:01 1 48.72 0.00 1.59 0.02 0.07 49.61 21:13:01 2 41.93 0.00 1.56 0.18 0.07 56.26 21:13:01 3 45.36 0.00 2.07 0.13 0.10 52.33 21:14:01 all 0.77 0.00 0.10 0.02 0.04 99.07 21:14:01 0 0.95 0.00 0.13 0.00 0.05 98.87 21:14:01 1 0.35 0.00 0.03 0.02 0.02 99.58 21:14:01 2 0.95 0.00 0.10 0.07 0.03 98.85 21:14:01 3 0.82 0.00 0.12 0.00 0.07 99.00 21:15:01 all 25.14 0.00 1.19 0.04 0.07 73.56 21:15:01 0 25.27 0.00 1.37 0.05 0.07 73.25 21:15:01 1 26.50 0.00 0.77 0.02 0.07 72.64 21:15:01 2 24.84 0.00 1.12 0.08 0.05 73.91 21:15:01 3 23.96 0.00 1.50 0.03 0.07 74.44 21:16:01 all 36.98 0.00 1.79 0.31 0.07 60.86 21:16:01 0 47.11 0.00 1.54 0.17 0.08 51.10 21:16:01 1 31.12 0.00 2.00 0.42 0.07 66.39 21:16:01 2 26.41 0.00 1.60 0.02 0.05 71.92 21:16:01 3 43.32 0.00 1.99 0.60 0.08 54.01 Average: all 28.97 0.00 1.32 0.56 0.07 69.08 Average: 0 30.25 0.00 1.29 0.20 0.07 68.20 Average: 1 30.50 0.00 1.27 0.34 0.06 67.82 Average: 2 26.94 0.00 1.31 0.93 0.06 70.76 Average: 3 28.20 0.00 1.40 0.76 0.08 69.55