---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3282 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 610 12848 0 2580 15110 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:58:42:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe58:4238/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3282) 10/17/25 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 142.48 32.26 110.21 1688.52 13146.21 17:50:01 94.14 15.08 79.06 891.97 12303.63 17:51:01 11.40 1.77 9.63 185.94 5700.77 Average: 82.67 16.37 66.30 922.10 10383.38 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13679596 15395684 2745372 16.71 69772 1840828 959512 5.49 832556 1684504 131752 17:50:01 12205736 14137780 4219232 25.69 76652 2042524 2115768 12.11 2174696 1797844 2192 17:51:01 12774144 15063992 3650824 22.23 78064 2393640 1214800 6.95 1351592 2045864 220592 Average: 12886492 14865819 3538476 21.54 74829 2092331 1430027 8.18 1452948 1842737 118179 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 145.71 107.08 1492.47 22.36 0.00 0.00 0.00 0.00 17:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:50:01 ens3 432.74 314.08 2783.09 69.12 0.00 0.00 0.00 0.00 17:50:01 lo 13.26 13.26 22.75 22.75 0.00 0.00 0.00 0.00 17:51:01 ens3 434.24 308.26 2793.97 78.61 0.00 0.00 0.00 0.00 17:51:01 lo 19.14 19.14 16.35 16.35 0.00 0.00 0.00 0.00 Average: ens3 337.57 243.15 2356.56 56.70 0.00 0.00 0.00 0.00 Average: lo 11.27 11.27 13.09 13.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3282) 10/17/25 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.68 0.00 1.54 2.73 0.07 72.99 17:49:01 0 12.55 0.00 0.90 0.52 0.03 86.00 17:49:01 1 38.08 0.00 2.34 2.06 0.10 57.42 17:49:01 2 31.03 0.00 2.06 7.17 0.08 59.66 17:49:01 3 9.08 0.00 0.84 1.17 0.07 88.84 17:50:01 all 62.97 0.00 1.65 0.57 0.12 34.68 17:50:01 0 66.73 0.00 1.89 1.05 0.12 30.21 17:50:01 1 56.40 0.00 1.56 0.74 0.12 41.18 17:50:01 2 66.32 0.00 1.19 0.22 0.12 32.16 17:50:01 3 62.42 0.00 1.99 0.28 0.12 35.19 17:51:01 all 47.27 0.00 1.34 0.19 0.10 51.10 17:51:01 0 39.62 0.00 0.89 0.27 0.10 59.11 17:51:01 1 43.21 0.00 1.30 0.20 0.10 55.18 17:51:01 2 61.90 0.00 1.83 0.25 0.12 35.90 17:51:01 3 44.35 0.00 1.31 0.02 0.10 54.23 Average: all 44.29 0.00 1.51 1.16 0.10 52.94 Average: 0 39.59 0.00 1.23 0.61 0.08 58.48 Average: 1 45.89 0.00 1.73 1.00 0.11 51.27 Average: 2 53.06 0.00 1.69 2.55 0.11 42.59 Average: 3 38.62 0.00 1.38 0.49 0.09 59.42