---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17149 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 599 13385 0 2054 15126 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:2a:c1:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe2a:c144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17149) 02/16/26 _x86_64_ (4 CPU) 03:23:00 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 382.04 68.11 313.93 4426.60 107581.14 03:25:36 74.00 10.04 63.96 219.59 7517.65 03:26:01 71.85 7.68 64.17 238.62 5576.33 Average: 176.88 29.16 147.72 1631.39 40763.12 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 14045196 15595300 2379772 14.49 60968 1690896 798788 4.57 613504 1551644 162320 03:25:36 13486992 15245328 2937976 17.89 76236 1870360 1137876 6.51 998792 1697160 52856 03:26:01 13654132 15432000 2770836 16.87 77944 1888100 894296 5.12 821592 1709072 19820 Average: 13728773 15424209 2696195 16.42 71716 1816452 943653 5.40 811296 1652625 78332 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 368.76 260.46 1728.78 74.28 0.00 0.00 0.00 0.00 03:24:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 03:25:36 ens3 70.27 57.36 491.44 14.42 0.00 0.00 0.00 0.00 03:25:36 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:26:01 ens3 173.45 112.36 321.92 36.38 0.00 0.00 0.00 0.00 03:26:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 184.65 133.07 882.22 37.54 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17149) 02/16/26 _x86_64_ (4 CPU) 03:23:00 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 20.06 0.00 2.54 8.38 0.07 68.95 03:24:01 0 10.00 0.00 1.91 10.86 0.08 77.14 03:24:01 1 45.08 0.00 4.12 12.25 0.10 38.45 03:24:01 2 10.39 0.00 1.19 8.17 0.03 80.22 03:24:01 3 14.89 0.00 2.93 2.29 0.05 79.84 03:25:36 all 11.12 0.00 0.86 34.68 0.04 53.29 03:25:36 0 9.77 0.00 0.70 49.28 0.04 40.21 03:25:36 1 6.94 0.00 0.87 33.97 0.03 58.18 03:25:36 2 20.85 0.00 1.13 0.88 0.04 77.10 03:25:36 3 6.92 0.00 0.75 54.64 0.03 37.66 03:26:01 all 14.40 0.00 1.02 20.73 0.09 63.76 03:26:01 0 13.10 0.00 1.33 16.00 0.04 69.53 03:26:01 1 4.33 0.00 1.08 18.89 0.12 75.58 03:26:01 2 34.75 0.00 0.61 5.78 0.12 58.75 03:26:01 3 5.54 0.00 1.00 42.19 0.12 51.15 Average: all 14.57 0.00 1.44 23.95 0.06 59.99 Average: 0 10.31 0.00 1.19 31.80 0.06 56.64 Average: 1 19.29 0.00 1.98 24.62 0.07 54.03 Average: 2 19.27 0.00 1.07 4.00 0.05 75.60 Average: 3 9.40 0.00 1.51 35.37 0.05 53.67