---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14272 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 8.8G 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 12755 0 2666 15100 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:5c:93:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5c:93c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14272) 11/21/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 190.92 34.93 155.99 1852.16 25295.78 13:29:01 45.81 9.63 36.18 794.93 4067.32 13:30:01 11.93 1.68 10.25 169.31 5220.33 Average: 82.28 15.30 66.98 933.70 11450.91 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13324196 15239412 3100772 18.88 76108 2026584 1022152 5.85 1002360 1855392 101456 13:29:01 11070120 13022260 5354848 32.60 77136 2061568 3240232 18.54 3296352 1807028 196 13:30:01 12526632 14897124 3898336 23.73 79104 2470840 1463404 8.37 1538880 2098588 257980 Average: 12306983 14386265 4117985 25.07 77449 2186331 1908596 10.92 1945864 1920336 119877 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 408.88 314.86 4227.44 49.13 0.00 0.00 0.00 0.00 13:29:01 lo 23.28 23.28 11.14 11.14 0.00 0.00 0.00 0.00 13:29:01 ens3 319.11 177.17 171.73 70.00 0.00 0.00 0.00 0.00 13:30:01 lo 44.86 44.86 20.02 20.02 0.00 0.00 0.00 0.00 13:30:01 ens3 726.11 438.89 3279.41 127.13 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 485.13 310.28 2550.21 82.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14272) 11/21/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.71 0.00 1.88 1.71 0.06 70.63 13:28:01 0 13.19 0.00 0.75 0.22 0.05 85.79 13:28:01 1 22.94 0.00 1.85 1.87 0.05 73.29 13:28:01 2 46.81 0.00 3.53 1.64 0.09 47.95 13:28:01 3 19.95 0.00 1.38 3.13 0.09 75.46 13:29:01 all 74.93 0.00 1.35 0.13 0.09 23.50 13:29:01 0 78.54 0.00 1.15 0.13 0.08 20.10 13:29:01 1 73.78 0.00 1.08 0.18 0.08 24.87 13:29:01 2 75.63 0.00 1.85 0.15 0.08 22.29 13:29:01 3 71.79 0.00 1.30 0.07 0.08 26.76 13:30:01 all 51.22 0.00 1.86 0.04 0.08 46.80 13:30:01 0 42.69 0.00 1.97 0.00 0.07 55.27 13:30:01 1 50.52 0.00 1.63 0.10 0.08 47.67 13:30:01 2 62.00 0.00 1.47 0.00 0.08 36.45 13:30:01 3 49.79 0.00 2.36 0.05 0.07 47.73 Average: all 50.79 0.00 1.69 0.62 0.08 46.82 Average: 0 44.99 0.00 1.29 0.12 0.07 53.53 Average: 1 49.23 0.00 1.52 0.71 0.07 48.47 Average: 2 61.58 0.00 2.28 0.59 0.08 35.48 Average: 3 47.39 0.00 1.68 1.07 0.08 49.78