---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47186 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 606 12814 0 2619 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:5a:52:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe5a:52f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47186) 09/18/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 tps rtps wtps bread/s bwrtn/s 18:50:01 128.08 15.51 112.57 1194.56 31813.15 18:51:01 119.01 24.11 94.90 1280.45 13112.35 18:52:01 18.71 4.05 14.66 111.58 1271.92 Average: 88.82 14.56 74.26 864.03 15489.81 18:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13881956 15571796 2543012 15.48 71788 1812944 782816 4.48 656964 1664596 98200 18:51:01 12117416 14131220 4307552 26.23 85464 2110408 2380900 13.63 2194324 1860672 10280 18:52:01 13218312 15548856 3206656 19.52 86752 2421720 788484 4.51 920004 2027968 290440 Average: 13072561 15083957 3352407 20.41 81335 2115024 1317400 7.54 1257097 1851079 132973 18:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 133.78 112.24 1099.58 28.98 0.00 0.00 0.00 0.00 18:50:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 498.73 375.60 3078.05 87.77 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 281.40 198.87 383.95 62.45 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 303.70 228.26 1518.20 59.56 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 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-47186) 09/18/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.91 0.00 1.15 2.03 0.05 83.86 18:50:01 0 2.44 0.00 0.43 4.11 0.05 92.97 18:50:01 1 20.08 0.00 1.96 1.18 0.07 76.71 18:50:01 2 8.80 0.00 0.64 1.18 0.03 89.35 18:50:01 3 20.35 0.00 1.58 1.64 0.07 76.36 18:51:01 all 59.21 0.00 2.45 0.44 0.13 37.77 18:51:01 0 58.09 0.00 3.08 0.70 0.13 38.00 18:51:01 1 62.76 0.00 2.44 0.15 0.12 34.53 18:51:01 2 62.44 0.00 1.75 0.22 0.10 35.49 18:51:01 3 53.55 0.00 2.53 0.70 0.13 43.08 18:52:01 all 69.31 0.00 2.24 0.05 0.12 28.28 18:52:01 0 70.84 0.00 2.46 0.03 0.15 26.51 18:52:01 1 69.27 0.00 2.07 0.00 0.12 28.54 18:52:01 2 68.16 0.00 1.82 0.03 0.12 29.87 18:52:01 3 68.95 0.00 2.59 0.12 0.10 28.24 Average: all 46.95 0.00 1.94 0.85 0.10 50.16 Average: 0 43.55 0.00 1.98 1.63 0.11 52.72 Average: 1 50.54 0.00 2.16 0.45 0.10 46.76 Average: 2 46.24 0.00 1.40 0.48 0.08 51.79 Average: 3 47.47 0.00 2.23 0.83 0.10 49.38