---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34315 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 8.5G 69G 11% / 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 607 13049 0 2382 15114 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:e1:a6:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee1:a6c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34315) 08/10/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 150.99 45.39 105.60 2300.15 29030.76 14:35:01 126.69 14.96 111.73 906.96 33799.83 14:36:01 44.71 1.22 43.49 105.72 21933.41 Average: 107.36 20.56 86.80 1105.38 28223.69 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 13761464 15465460 2663504 16.22 70660 1828288 910888 5.21 762732 1675416 237672 14:35:01 12024040 13916216 4400928 26.79 77012 2003304 2324592 13.30 2391900 1768160 29212 14:36:01 13333520 15443924 3091448 18.82 82084 2211696 878092 5.03 902272 1942348 162940 Average: 13039675 14941867 3385293 20.61 76585 2014429 1371191 7.85 1352301 1795308 143275 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 161.22 112.08 1311.85 17.57 0.00 0.00 0.00 0.00 14:34:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 3811.35 2281.83 3014.09 985.35 0.00 0.00 0.00 0.00 14:35:01 lo 1.46 1.46 0.25 0.25 0.00 0.00 0.00 0.00 14:36:01 ens3 2469.94 1539.56 1769.48 620.42 0.00 0.00 0.00 0.00 14:36:01 lo 6.23 6.23 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 2138.21 1305.74 2026.32 538.63 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34315) 08/10/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 22.20 0.00 1.45 5.06 0.06 71.24 14:34:02 0 11.26 0.00 0.83 6.37 0.03 81.50 14:34:02 1 6.29 0.00 0.86 6.64 0.07 86.14 14:34:02 2 47.35 0.00 2.67 3.84 0.07 46.06 14:34:02 3 23.90 0.00 1.43 3.35 0.05 71.26 14:35:01 all 65.58 0.00 5.94 1.67 0.12 26.69 14:35:01 0 69.91 0.00 5.40 2.49 0.12 22.09 14:35:01 1 60.14 0.00 6.73 1.53 0.12 31.47 14:35:01 2 67.17 0.00 4.42 0.72 0.10 27.60 14:35:01 3 65.11 0.00 7.21 1.94 0.14 25.60 14:36:01 all 47.27 0.00 4.21 1.14 0.08 47.30 14:36:01 0 56.69 0.00 4.40 1.54 0.08 37.28 14:36:01 1 46.90 0.00 3.00 1.55 0.08 48.46 14:36:01 2 34.49 0.00 4.77 1.29 0.08 59.36 14:36:01 3 51.01 0.00 4.65 0.15 0.07 44.12 Average: all 44.89 0.00 3.85 2.63 0.08 48.55 Average: 0 45.77 0.00 3.53 3.48 0.08 47.14 Average: 1 37.68 0.00 3.51 3.25 0.09 55.47 Average: 2 49.56 0.00 3.95 1.96 0.08 44.44 Average: 3 46.54 0.00 4.41 1.82 0.08 47.15