---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27527 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 606 12836 0 2596 15113 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:b5:36:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb5:365b/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-27527) 07/12/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 174.69 19.11 155.57 732.28 45245.53 09:55:01 10.95 0.18 10.76 3.20 541.02 09:56:01 56.25 31.90 24.35 2182.67 11784.27 Average: 80.63 17.06 63.56 972.59 19189.65 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12213300 14129904 4211668 25.64 77352 2025560 2167064 12.40 2147108 1814636 10368 09:55:01 12084204 14002928 4340764 26.43 78068 2027148 2249236 12.87 2283192 1810120 1160 09:56:01 13173040 15500604 3251928 19.80 81016 2427780 813012 4.65 971940 2025944 28832 Average: 12490181 14544479 3934787 23.96 78812 2160163 1743104 9.98 1800747 1883567 13453 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 7.70 7.70 0.82 0.82 0.00 0.00 0.00 0.00 09:54:01 ens3 634.63 416.35 4051.77 113.39 0.00 0.00 0.00 0.00 09:55:01 lo 21.03 21.03 4.54 4.54 0.00 0.00 0.00 0.00 09:55:01 ens3 312.35 167.93 76.22 64.72 0.00 0.00 0.00 0.00 09:56:01 lo 3.92 3.92 1.03 1.03 0.00 0.00 0.00 0.00 09:56:01 ens3 585.78 408.52 2574.59 96.37 0.00 0.00 0.00 0.00 Average: lo 10.88 10.88 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 510.90 330.92 2234.05 91.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27527) 07/12/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 47.27 0.00 2.16 1.79 0.10 48.68 09:54:01 0 38.17 0.00 2.07 3.13 0.10 56.53 09:54:01 1 46.51 0.00 1.79 0.67 0.10 50.94 09:54:01 2 42.33 0.00 2.17 1.79 0.10 53.60 09:54:01 3 62.04 0.00 2.60 1.57 0.10 33.69 09:55:01 all 12.42 0.00 0.76 0.04 0.06 86.72 09:55:01 0 8.80 0.00 0.89 0.07 0.05 90.19 09:55:01 1 14.33 0.00 0.68 0.00 0.05 84.94 09:55:01 2 11.51 0.00 0.83 0.10 0.07 87.49 09:55:01 3 15.07 0.00 0.65 0.02 0.07 84.20 09:56:01 all 43.72 0.00 2.15 0.72 0.08 53.33 09:56:01 0 55.28 0.00 2.23 1.34 0.10 41.05 09:56:01 1 34.22 0.00 2.38 0.10 0.08 63.21 09:56:01 2 42.50 0.00 2.36 1.05 0.08 54.00 09:56:01 3 42.94 0.00 1.60 0.37 0.08 55.01 Average: all 34.45 0.00 1.69 0.85 0.08 62.93 Average: 0 33.99 0.00 1.73 1.51 0.08 62.69 Average: 1 31.67 0.00 1.62 0.26 0.08 66.37 Average: 2 32.10 0.00 1.79 0.98 0.08 65.05 Average: 3 40.03 0.00 1.62 0.65 0.08 57.62