---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14043 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: 2799.996 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 8.8G 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 617 12765 0 2656 15099 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:9a:f9:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe9a:f935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14043) 11/20/25 _x86_64_ (4 CPU) 11:34:31 LINUX RESTART (4 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 192.75 32.06 160.69 1691.32 38281.75 11:37:01 89.04 12.45 76.59 849.32 11681.04 11:38:01 23.63 3.88 19.75 157.44 1826.23 Average: 101.81 16.13 85.68 899.36 17262.70 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 13488396 15319924 2936572 17.88 75572 1945348 990888 5.67 912496 1783940 149572 11:37:01 11910188 13958332 4514780 27.49 79768 2151188 2629636 15.05 2370340 1889828 2104 11:38:01 13102140 15487864 3322828 20.23 82240 2481760 796968 4.56 985008 2078632 316508 Average: 12833575 14922040 3591393 21.87 79193 2192765 1472497 8.43 1422615 1917467 156061 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:36:01 ens3 274.75 218.98 2918.46 38.04 0.00 0.00 0.00 0.00 11:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 256.21 183.54 1578.19 53.25 0.00 0.00 0.00 0.00 11:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:38:01 ens3 380.14 227.98 606.39 77.75 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.70 210.16 1701.01 56.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14043) 11/20/25 _x86_64_ (4 CPU) 11:34:31 LINUX RESTART (4 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 25.41 0.00 1.82 2.33 0.06 70.38 11:36:01 0 31.08 0.00 2.48 3.13 0.08 63.24 11:36:01 1 23.33 0.00 1.39 1.37 0.07 73.84 11:36:01 2 34.15 0.00 2.24 1.10 0.07 62.45 11:36:01 3 13.05 0.00 1.14 3.74 0.03 82.04 11:37:01 all 67.26 0.00 2.20 0.39 0.15 30.01 11:37:01 0 71.26 0.00 3.31 0.79 0.12 24.53 11:37:01 1 71.80 0.00 1.64 0.15 0.20 26.20 11:37:01 2 67.66 0.00 1.66 0.15 0.18 30.35 11:37:01 3 58.20 0.00 2.19 0.44 0.10 39.07 11:38:01 all 55.78 0.00 2.08 0.15 0.10 41.89 11:38:01 0 44.11 0.00 2.52 0.08 0.08 53.21 11:38:01 1 54.22 0.00 1.90 0.30 0.08 43.49 11:38:01 2 55.63 0.00 1.56 0.03 0.08 42.69 11:38:01 3 69.19 0.00 2.37 0.20 0.12 28.12 Average: all 49.46 0.00 2.03 0.96 0.10 47.45 Average: 0 48.81 0.00 2.77 1.33 0.09 47.00 Average: 1 49.76 0.00 1.64 0.61 0.12 47.87 Average: 2 52.46 0.00 1.82 0.43 0.11 45.18 Average: 3 46.78 0.00 1.90 1.46 0.08 49.77