---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48061 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: 2800.000 BogoMIPS: 5600.00 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 672K 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 633 12770 0 2636 15085 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:eb:53:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feeb:537a/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-48061) 09/22/25 _x86_64_ (4 CPU) 13:26:44 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 315.44 54.72 260.73 3637.72 47174.14 13:29:01 172.93 43.65 129.28 2581.07 41805.87 13:30:01 5.52 0.22 5.30 5.73 370.60 13:31:01 30.11 2.93 27.18 280.75 13850.36 Average: 131.01 25.38 105.63 1626.36 25800.47 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13911184 15518396 2513784 15.30 65736 1740468 811588 4.64 704384 1591072 206576 13:29:01 11795260 13743356 4629708 28.19 76904 2057900 2475244 14.17 2574684 1807104 4032 13:30:01 11067424 13022092 5357544 32.62 77756 2063268 3055040 17.48 3297828 1810120 3140 13:31:01 13026032 15394292 3398936 20.69 81528 2466376 872068 4.99 1070972 2072636 32928 Average: 12449975 14419534 3974993 24.20 75481 2082003 1803485 10.32 1911967 1820233 61669 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 371.83 254.93 1862.97 74.59 0.00 0.00 0.00 0.00 13:28:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:29:01 ens3 467.45 339.75 3361.55 68.29 0.00 0.00 0.00 0.00 13:29:01 lo 10.50 10.50 2.59 2.59 0.00 0.00 0.00 0.00 13:30:01 ens3 513.96 319.73 117.31 113.57 0.00 0.00 0.00 0.00 13:30:01 lo 55.82 55.82 28.45 28.45 0.00 0.00 0.00 0.00 13:31:01 ens3 729.56 465.31 2944.93 139.77 0.00 0.00 0.00 0.00 13:31:01 lo 2.63 2.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 520.70 344.93 2071.63 99.05 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 7.86 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48061) 09/22/25 _x86_64_ (4 CPU) 13:26:44 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 22.32 0.00 2.05 5.06 0.06 70.51 13:28:01 0 13.24 0.00 1.93 9.78 0.05 75.00 13:28:01 1 11.30 0.00 1.34 5.83 0.07 81.46 13:28:01 2 44.94 0.00 3.46 3.85 0.08 47.67 13:28:01 3 19.76 0.00 1.45 0.80 0.07 77.92 13:29:01 all 53.59 0.00 1.75 1.91 0.10 42.66 13:29:01 0 54.87 0.00 1.71 1.89 0.08 41.45 13:29:01 1 52.74 0.00 2.09 2.78 0.12 42.27 13:29:01 2 65.18 0.00 1.51 2.13 0.12 31.06 13:29:01 3 41.66 0.00 1.70 0.83 0.08 55.73 13:30:01 all 64.36 0.00 1.60 0.01 0.10 33.94 13:30:01 0 71.71 0.00 1.99 0.00 0.10 26.19 13:30:01 1 65.57 0.00 1.34 0.00 0.10 32.99 13:30:01 2 61.62 0.00 1.61 0.03 0.10 36.64 13:30:01 3 58.54 0.00 1.47 0.00 0.10 39.89 13:31:01 all 41.06 0.00 1.93 1.10 0.07 55.84 13:31:01 0 41.03 0.00 2.42 0.15 0.07 56.33 13:31:01 1 35.55 0.00 1.27 0.23 0.07 62.88 13:31:01 2 41.18 0.00 2.04 1.63 0.07 55.09 13:31:01 3 46.50 0.00 1.97 2.41 0.07 49.05 Average: all 45.34 0.00 1.83 2.02 0.08 50.73 Average: 0 45.21 0.00 2.01 2.95 0.08 49.75 Average: 1 41.30 0.00 1.51 2.21 0.09 54.89 Average: 2 53.22 0.00 2.16 1.91 0.09 42.62 Average: 3 41.62 0.00 1.65 1.01 0.08 55.64