---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26418 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 614 13023 0 2401 15109 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:0b:c5:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0b:c507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26418) 07/07/25 _x86_64_ (4 CPU) 12:44:21 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 154.43 28.88 125.55 1673.07 35061.99 12:47:01 82.00 14.81 67.19 894.25 28915.31 12:48:01 33.58 4.85 28.73 326.88 17115.28 Average: 89.64 16.11 73.54 960.78 26986.00 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13648572 15385580 2776388 16.90 70788 1859696 985104 5.64 843324 1702056 97692 12:47:01 12866488 14738568 3558472 21.67 75800 1985080 1511208 8.65 1563640 1753520 17692 12:48:01 13361236 15493604 3063724 18.65 79040 2238436 822868 4.71 873740 1943968 27012 Average: 13292099 15205917 3132861 19.07 75209 2027737 1106393 6.33 1093568 1799848 47465 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 202.66 141.13 1589.69 22.48 0.00 0.00 0.00 0.00 12:46:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 ens3 759.87 436.03 1556.84 155.61 0.00 0.00 0.00 0.00 12:47:01 lo 3.37 3.37 1.85 1.85 0.00 0.00 0.00 0.00 12:48:01 ens3 661.72 460.21 2399.01 114.03 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 543.31 346.93 1849.96 97.79 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26418) 07/07/25 _x86_64_ (4 CPU) 12:44:21 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 18.39 0.00 1.37 3.78 0.06 76.40 12:46:01 0 11.45 0.00 0.68 0.41 0.05 87.42 12:46:01 1 14.29 0.00 1.61 2.19 0.05 81.86 12:46:01 2 5.79 0.00 0.85 4.04 0.05 89.26 12:46:01 3 41.95 0.00 2.37 8.43 0.08 47.17 12:47:01 all 44.20 0.00 1.71 1.57 0.10 52.42 12:47:01 0 43.72 0.00 1.46 1.09 0.12 53.62 12:47:01 1 43.31 0.00 1.74 0.35 0.08 54.52 12:47:01 2 47.60 0.00 1.91 3.00 0.10 47.40 12:47:01 3 42.17 0.00 1.75 1.88 0.08 54.12 12:48:01 all 34.37 0.00 1.79 0.91 0.07 62.86 12:48:01 0 26.46 0.00 1.40 2.92 0.05 69.16 12:48:01 1 36.18 0.00 1.46 0.08 0.07 62.20 12:48:01 2 47.16 0.00 2.22 0.07 0.08 50.47 12:48:01 3 27.68 0.00 2.06 0.55 0.07 69.64 Average: all 32.39 0.00 1.62 2.08 0.07 63.83 Average: 0 27.28 0.00 1.18 1.48 0.07 69.98 Average: 1 31.36 0.00 1.61 0.87 0.07 66.10 Average: 2 33.66 0.00 1.66 2.36 0.08 62.24 Average: 3 37.26 0.00 2.06 3.60 0.08 57.00