---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13441 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 596 12873 0 2570 15123 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:36:24:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe36:2466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13441) 11/17/25 _x86_64_ (4 CPU) 19:00:02 LINUX RESTART (4 CPU) 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:01 157.87 42.81 115.06 2511.98 14905.78 19:03:01 31.29 0.70 30.59 27.59 4557.01 19:04:01 31.17 4.83 26.33 331.60 10994.13 Average: 73.44 16.11 57.33 957.04 10151.95 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 12436008 14314408 3988960 24.29 75860 1991408 1872488 10.72 1991752 1758032 24664 19:03:01 13257124 15367392 3167844 19.29 80132 2212912 921020 5.27 977320 1941096 134224 19:04:01 13243380 15545040 3181588 19.37 82668 2398616 738668 4.23 860020 2066552 27720 Average: 12978837 15075613 3446131 20.98 79553 2200979 1177392 6.74 1276364 1921893 62203 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 1.50 1.50 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 2424.91 1379.85 2879.64 571.77 0.00 0.00 0.00 0.00 19:03:01 lo 6.18 6.18 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2713.41 1720.48 2046.16 773.15 0.00 0.00 0.00 0.00 19:04:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 19:04:01 ens3 656.60 465.52 2895.32 173.94 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 1931.76 1188.69 2606.99 506.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13441) 11/17/25 _x86_64_ (4 CPU) 19:00:02 LINUX RESTART (4 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 53.92 0.00 3.38 1.21 0.09 41.39 19:02:01 0 51.34 0.00 3.92 0.12 0.08 44.54 19:02:01 1 55.97 0.00 3.26 2.81 0.08 37.87 19:02:01 2 54.30 0.00 4.20 0.85 0.10 40.55 19:02:01 3 54.13 0.00 2.13 1.05 0.08 42.60 19:03:01 all 58.39 0.00 6.18 0.03 0.09 35.31 19:03:01 0 56.58 0.00 5.55 0.02 0.08 37.77 19:03:01 1 58.21 0.00 7.25 0.05 0.10 34.39 19:03:01 2 50.40 0.00 6.36 0.00 0.08 43.15 19:03:01 3 68.35 0.00 5.61 0.05 0.08 25.91 19:04:01 all 41.59 0.00 1.71 0.33 0.08 56.29 19:04:01 0 50.81 0.00 1.17 0.27 0.08 47.68 19:04:01 1 36.33 0.00 1.49 0.05 0.07 62.06 19:04:01 2 43.17 0.00 2.11 0.13 0.08 54.51 19:04:01 3 36.04 0.00 2.04 0.89 0.08 60.95 Average: all 51.30 0.00 3.75 0.52 0.09 44.34 Average: 0 52.90 0.00 3.54 0.13 0.08 43.34 Average: 1 50.17 0.00 4.00 0.97 0.08 44.78 Average: 2 49.29 0.00 4.22 0.33 0.09 46.08 Average: 3 52.83 0.00 3.26 0.66 0.08 43.16