---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27309 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 672K 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 592 12844 0 2602 15127 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:0d:d7:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0d:d7c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27309) 07/11/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 204.08 34.37 169.72 1813.60 53796.40 13:29:01 44.93 9.50 35.43 793.73 3972.40 13:30:01 11.65 1.92 9.73 191.57 4219.03 Average: 86.88 15.26 71.62 932.92 20660.77 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13151044 15053504 3273924 19.93 76096 2014688 1236296 7.08 1194520 1842560 97868 13:29:01 11285544 13225156 5139424 31.29 77140 2049716 2969668 17.00 3095904 1799400 2620 13:30:01 12211320 14535132 4213648 25.65 79288 2424464 1715996 9.82 1906560 2051232 255364 Average: 12215969 14271264 4208999 25.63 77508 2162956 1973987 11.30 2065661 1897731 118617 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 412.58 313.75 4016.12 52.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 354.27 199.13 186.62 76.42 0.00 0.00 0.00 0.00 13:29:01 lo 40.33 40.33 20.14 20.14 0.00 0.00 0.00 0.00 13:30:01 ens3 705.20 423.40 2604.07 129.28 0.00 0.00 0.00 0.00 13:30:01 lo 27.76 27.76 11.04 11.04 0.00 0.00 0.00 0.00 Average: ens3 490.69 312.09 2268.84 85.90 0.00 0.00 0.00 0.00 Average: lo 22.94 22.94 10.42 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27309) 07/11/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 28.86 0.00 1.86 3.92 0.08 65.29 13:28:01 0 23.66 0.00 1.27 1.95 0.07 73.05 13:28:01 1 25.02 0.00 1.42 2.14 0.05 71.37 13:28:01 2 47.24 0.00 3.05 3.88 0.08 45.75 13:28:01 3 19.53 0.00 1.74 7.66 0.12 70.95 13:29:01 all 72.96 0.00 1.52 0.21 0.10 25.21 13:29:01 0 73.03 0.00 1.19 0.03 0.08 25.66 13:29:01 1 65.28 0.00 1.50 0.38 0.12 32.72 13:29:01 2 76.01 0.00 2.35 0.39 0.08 21.17 13:29:01 3 77.54 0.00 1.04 0.05 0.08 21.29 13:30:01 all 57.09 0.00 1.92 0.07 0.09 40.83 13:30:01 0 53.89 0.00 1.44 0.15 0.10 44.43 13:30:01 1 58.43 0.00 2.26 0.07 0.10 39.15 13:30:01 2 59.94 0.00 2.23 0.03 0.10 37.70 13:30:01 3 56.11 0.00 1.77 0.03 0.08 42.00 Average: all 52.98 0.00 1.77 1.40 0.09 43.77 Average: 0 50.17 0.00 1.30 0.71 0.08 47.73 Average: 1 49.60 0.00 1.73 0.86 0.09 47.72 Average: 2 61.06 0.00 2.54 1.43 0.09 34.88 Average: 3 51.08 0.00 1.52 2.58 0.09 44.73