---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21650 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 8.6G 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 608 12961 0 2469 15101 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:b4:bf:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb4:bf18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21650) 06/16/25 _x86_64_ (4 CPU) 16:41:21 LINUX RESTART (4 CPU) 16:42:02 tps rtps wtps bread/s bwrtn/s 16:43:01 173.07 16.69 156.38 728.96 48465.55 16:44:01 96.62 0.93 95.68 110.91 20034.53 Average: 134.52 8.75 125.78 417.34 34130.60 16:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:01 13589672 15435816 2835296 17.26 77952 1954052 979148 5.60 847984 1743100 162196 16:44:01 13374272 15474732 3050696 18.57 100928 2171332 805280 4.61 830448 1946196 161512 Average: 13481972 15455274 2942996 17.92 89440 2062692 892214 5.11 839216 1844648 161854 16:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:43:01 ens3 182.49 141.25 712.46 19.85 0.00 0.00 0.00 0.00 16:43:01 lo 19.86 19.86 1.63 1.63 0.00 0.00 0.00 0.00 16:44:01 ens3 198.55 149.94 769.37 20.21 0.00 0.00 0.00 0.00 16:44:01 lo 15.53 15.53 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 190.59 145.63 741.16 20.03 0.00 0.00 0.00 0.00 Average: lo 17.68 17.68 1.47 1.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21650) 06/16/25 _x86_64_ (4 CPU) 16:41:21 LINUX RESTART (4 CPU) 16:42:02 CPU %user %nice %system %iowait %steal %idle 16:43:01 all 16.02 0.00 1.60 3.66 0.06 78.66 16:43:01 0 5.11 0.00 1.14 3.12 0.05 90.57 16:43:01 1 29.92 0.00 2.63 7.10 0.07 60.28 16:43:01 2 23.76 0.00 1.70 3.80 0.07 70.68 16:43:01 3 5.24 0.00 0.92 0.60 0.05 93.19 16:44:01 all 19.82 0.00 1.36 1.71 0.05 77.06 16:44:01 0 7.56 0.00 1.20 4.58 0.03 86.62 16:44:01 1 10.44 0.00 0.91 0.98 0.03 87.64 16:44:01 2 36.06 0.00 1.59 0.92 0.07 61.37 16:44:01 3 25.28 0.00 1.69 0.38 0.07 72.58 Average: all 17.94 0.00 1.48 2.68 0.05 77.85 Average: 0 6.35 0.00 1.17 3.86 0.04 88.58 Average: 1 20.06 0.00 1.76 4.00 0.05 74.12 Average: 2 29.95 0.00 1.64 2.35 0.07 65.99 Average: 3 15.37 0.00 1.31 0.49 0.06 82.77