---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14320 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 605 12768 0 2665 15111 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:ea:d4:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feea:d446/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14320) 11/21/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 165.80 28.93 136.88 1723.10 42732.42 18:51:01 94.85 11.47 83.38 809.47 12424.93 18:52:01 18.91 4.05 14.86 111.58 1397.23 Average: 92.78 14.74 78.05 876.68 18718.49 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13765532 15483908 2659436 16.19 75372 1835928 1133940 6.49 751572 1679368 53932 18:51:01 12289736 14348876 4135232 25.18 85688 2154644 2487916 14.24 1977256 1901900 10884 18:52:01 13131536 15509704 3293432 20.05 87020 2467764 815824 4.67 964820 2068400 293764 Average: 13062268 15114163 3362700 20.47 82693 2152779 1479227 8.47 1231216 1883223 119527 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 178.77 156.91 1165.41 46.44 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 559.95 393.82 3376.90 90.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 443.16 253.29 419.15 86.39 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 395.15 268.62 1656.45 74.43 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14320) 11/21/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.55 0.00 1.33 2.25 0.06 81.81 18:50:01 0 7.01 0.00 0.77 0.15 0.05 92.02 18:50:01 1 16.80 0.00 1.33 1.44 0.03 80.39 18:50:01 2 10.30 0.00 0.95 5.55 0.03 83.17 18:50:01 3 24.05 0.00 2.27 1.87 0.07 71.74 18:51:01 all 55.96 0.00 2.05 0.25 0.09 41.65 18:51:01 0 58.12 0.00 2.31 0.35 0.10 39.12 18:51:01 1 51.08 0.00 2.43 0.38 0.08 46.03 18:51:01 2 57.76 0.00 1.94 0.10 0.10 40.10 18:51:01 3 56.85 0.00 1.54 0.15 0.10 41.36 18:52:01 all 67.91 0.00 2.54 0.05 0.10 29.39 18:52:01 0 60.35 0.00 3.22 0.13 0.10 36.20 18:52:01 1 74.55 0.00 1.68 0.02 0.08 23.67 18:52:01 2 67.46 0.00 3.04 0.05 0.10 29.36 18:52:01 3 69.35 0.00 2.21 0.00 0.10 28.34 Average: all 46.30 0.00 1.98 0.84 0.08 50.79 Average: 0 42.04 0.00 2.11 0.21 0.08 55.55 Average: 1 47.62 0.00 1.81 0.61 0.07 49.89 Average: 2 45.36 0.00 1.98 1.88 0.08 50.70 Average: 3 50.20 0.00 2.01 0.67 0.09 47.04