---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40295 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 8.8G 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 616 12795 0 2627 15102 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:4f:60:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4f:6003/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40295) 08/23/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 188.51 34.50 154.01 1833.99 33610.44 13:29:01 49.34 10.01 39.33 803.20 5134.61 13:30:01 11.18 1.75 9.43 182.64 4290.35 Average: 82.42 15.32 67.11 934.95 14237.52 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13407264 15292652 3017704 18.37 76252 1997692 1003848 5.74 944312 1831924 105048 13:29:01 11286496 13235620 5138472 31.28 77568 2058040 2985908 17.09 3082508 1806912 3692 13:30:01 12686404 15021768 3738564 22.76 79396 2435892 1203680 6.89 1412344 2068916 257484 Average: 12460055 14516680 3964913 24.14 77739 2163875 1731145 9.91 1813055 1902584 122075 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 367.41 288.76 3740.26 47.49 0.00 0.00 0.00 0.00 13:29:01 lo 23.15 23.15 11.13 11.13 0.00 0.00 0.00 0.00 13:29:01 ens3 422.30 251.42 601.64 87.34 0.00 0.00 0.00 0.00 13:30:01 lo 45.28 45.28 20.04 20.04 0.00 0.00 0.00 0.00 13:30:01 ens3 843.01 544.56 2681.40 146.33 0.00 0.00 0.00 0.00 Average: lo 23.18 23.18 10.48 10.48 0.00 0.00 0.00 0.00 Average: ens3 545.23 361.99 2333.29 93.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40295) 08/23/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.07 0.00 1.88 2.03 0.08 70.95 13:28:01 0 34.91 0.00 1.82 0.65 0.08 62.54 13:28:01 1 23.76 0.00 2.05 0.70 0.08 73.40 13:28:01 2 21.67 0.00 1.45 2.44 0.07 74.37 13:28:01 3 19.91 0.00 2.18 4.35 0.07 73.49 13:29:01 all 74.55 0.00 1.53 0.18 0.08 23.67 13:29:01 0 77.22 0.00 1.35 0.05 0.08 21.29 13:29:01 1 79.18 0.00 1.50 0.12 0.08 19.11 13:29:01 2 67.21 0.00 1.97 0.23 0.08 30.50 13:29:01 3 74.59 0.00 1.29 0.28 0.08 23.76 13:30:01 all 51.56 0.00 1.93 0.05 0.12 46.33 13:30:01 0 54.83 0.00 2.05 0.07 0.13 42.92 13:30:01 1 50.68 0.00 1.64 0.03 0.12 47.54 13:30:01 2 53.50 0.00 1.96 0.07 0.13 44.34 13:30:01 3 47.22 0.00 2.06 0.07 0.10 50.55 Average: all 50.53 0.00 1.78 0.75 0.09 46.85 Average: 0 55.76 0.00 1.74 0.25 0.10 42.14 Average: 1 51.35 0.00 1.73 0.28 0.10 46.54 Average: 2 47.63 0.00 1.79 0.90 0.10 49.57 Average: 3 47.38 0.00 1.84 1.55 0.08 49.14