---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-727 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 680K 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 12804 0 2618 15101 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:09:79:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe09:79ed/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-727) 12/22/25 _x86_64_ (4 CPU) 07:35:10 LINUX RESTART (4 CPU) 07:36:02 tps rtps wtps bread/s bwrtn/s 07:37:01 220.71 34.18 186.53 1838.33 45117.37 07:38:01 39.18 8.28 30.89 698.02 22513.85 07:39:01 40.96 2.82 38.14 133.71 12038.66 Average: 99.61 14.99 84.62 884.72 26452.95 07:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 13031172 14996156 3393796 20.66 78344 2072272 1268560 7.26 1272592 1875060 52440 07:38:01 12073992 14085312 4350976 26.49 79872 2114856 2145820 12.28 2257116 1840924 1540 07:39:01 13118624 15467424 3306344 20.13 83788 2443712 850508 4.87 1012612 2035772 24016 Average: 12741263 14849631 3683705 22.43 80668 2210280 1421629 8.14 1514107 1917252 25999 07:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:37:01 ens3 389.68 326.20 3707.19 60.09 0.00 0.00 0.00 0.00 07:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:38:01 ens3 273.87 192.83 204.57 71.45 0.00 0.00 0.00 0.00 07:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:39:01 ens3 208.50 155.11 560.45 42.24 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 290.13 224.15 1478.35 57.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-727) 12/22/25 _x86_64_ (4 CPU) 07:35:10 LINUX RESTART (4 CPU) 07:36:02 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 30.47 0.00 1.99 3.52 0.08 63.93 07:37:01 0 20.01 0.00 1.57 1.53 0.07 76.83 07:37:01 1 53.00 0.00 2.76 2.30 0.12 41.83 07:37:01 2 19.06 0.00 1.82 3.79 0.07 75.27 07:37:01 3 29.84 0.00 1.81 6.48 0.07 61.80 07:38:01 all 75.73 0.00 2.12 0.67 0.12 21.36 07:38:01 0 69.54 0.00 1.87 0.40 0.13 28.05 07:38:01 1 85.53 0.00 2.53 0.52 0.12 11.31 07:38:01 2 76.38 0.00 2.19 0.37 0.10 20.96 07:38:01 3 71.49 0.00 1.91 1.39 0.12 25.10 07:39:01 all 39.50 0.00 1.80 1.01 0.07 57.62 07:39:01 0 44.44 0.00 1.50 1.08 0.07 52.90 07:39:01 1 30.65 0.00 1.41 1.46 0.05 66.44 07:39:01 2 37.51 0.00 2.09 1.42 0.08 58.90 07:39:01 3 45.41 0.00 2.17 0.10 0.07 52.25 Average: all 48.67 0.00 1.97 1.72 0.09 47.54 Average: 0 44.82 0.00 1.65 1.00 0.09 52.44 Average: 1 56.41 0.00 2.23 1.42 0.10 39.85 Average: 2 44.44 0.00 2.03 1.85 0.08 51.59 Average: 3 49.04 0.00 1.96 2.63 0.08 46.29