---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16604 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 605 12865 0 2569 15113 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:ef:5b:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feef:5b35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16604) 11/30/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 195.63 34.65 160.98 1839.92 55584.55 19:02:01 60.94 9.13 51.81 742.28 6689.02 19:03:01 23.16 2.40 20.76 196.90 9776.90 Average: 92.68 15.29 77.39 921.31 23842.27 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13405964 15234216 3019004 18.38 74652 1943828 1054636 6.04 1006688 1778348 103460 19:02:01 12201624 14163800 4223344 25.71 78772 2068988 2164896 12.39 2156532 1820408 24508 19:03:01 11979812 14265708 4445156 27.06 80780 2384432 1924904 11.02 2119204 2069868 58572 Average: 12529133 14554575 3895835 23.72 78068 2132416 1714812 9.81 1760808 1889541 62180 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 309.05 218.77 2912.64 51.02 0.00 0.00 0.00 0.00 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4568.42 2651.21 2368.92 1085.24 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2435.04 1541.58 3477.16 585.41 0.00 0.00 0.00 0.00 19:03:01 lo 6.27 6.27 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 2449.27 1477.44 2919.61 576.78 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16604) 11/30/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.88 0.00 1.71 3.47 0.08 67.86 19:01:01 0 37.42 0.00 2.08 3.64 0.09 56.78 19:01:01 1 19.73 0.00 1.26 0.75 0.07 78.19 19:01:01 2 20.34 0.00 1.41 7.13 0.07 71.05 19:01:01 3 30.02 0.00 2.11 2.38 0.07 65.42 19:02:01 all 74.12 0.00 7.42 0.25 0.10 18.10 19:02:01 0 74.78 0.00 7.94 0.07 0.10 17.11 19:02:01 1 73.87 0.00 5.29 0.03 0.10 20.71 19:02:01 2 77.20 0.00 8.56 0.65 0.10 13.49 19:02:01 3 70.63 0.00 7.87 0.25 0.12 21.13 19:03:01 all 58.71 0.00 4.41 0.14 0.09 36.65 19:03:01 0 59.57 0.00 3.80 0.05 0.10 36.49 19:03:01 1 56.99 0.00 3.60 0.42 0.10 38.89 19:03:01 2 65.64 0.00 4.41 0.03 0.10 29.82 19:03:01 3 52.67 0.00 5.82 0.05 0.08 41.38 Average: all 53.37 0.00 4.53 1.28 0.09 40.73 Average: 0 57.35 0.00 4.62 1.24 0.10 36.69 Average: 1 50.36 0.00 3.39 0.40 0.09 45.76 Average: 2 54.56 0.00 4.81 2.58 0.09 37.95 Average: 3 51.22 0.00 5.28 0.89 0.09 42.52