---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-392 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 676K 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 1119 12639 0 2280 14605 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:4e:ac:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe4e:acb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-392) 02/28/26 _x86_64_ (4 CPU) 00:37:26 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 165.18 18.23 146.95 732.82 20496.50 00:40:01 46.78 2.97 43.81 89.99 12717.48 Average: 105.98 10.60 95.38 411.43 16607.31 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13096524 14959160 3328444 20.26 74684 1976800 1595808 9.13 1297316 1791856 97376 00:40:01 12979160 14980500 3445808 20.98 76800 2111152 1237256 7.08 1400800 1803272 10368 Average: 13037842 14969830 3387126 20.62 75742 2043976 1416532 8.11 1349058 1797564 53872 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 416.91 292.29 3858.34 68.40 0.00 0.00 0.00 0.00 00:40:01 lo 16.75 16.75 0.84 0.84 0.00 0.00 0.00 0.00 00:40:01 ens3 754.99 379.82 545.09 241.75 0.00 0.00 0.00 0.00 Average: lo 8.67 8.67 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 585.94 336.05 2201.85 155.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-392) 02/28/26 _x86_64_ (4 CPU) 00:37:26 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 34.66 0.00 1.85 1.72 0.08 61.70 00:39:01 0 22.16 0.00 1.77 4.24 0.07 71.76 00:39:01 1 44.06 0.00 1.90 0.70 0.08 53.26 00:39:01 2 33.53 0.00 1.34 0.65 0.07 64.41 00:39:01 3 38.87 0.00 2.40 1.27 0.07 57.39 00:40:01 all 42.38 0.00 2.12 0.26 0.07 55.18 00:40:01 0 42.21 0.00 1.72 0.15 0.07 55.85 00:40:01 1 48.04 0.00 2.91 0.18 0.07 48.80 00:40:01 2 42.77 0.00 2.09 0.23 0.07 54.84 00:40:01 3 36.47 0.00 1.74 0.47 0.08 61.24 Average: all 38.52 0.00 1.98 0.99 0.07 58.44 Average: 0 32.18 0.00 1.75 2.20 0.07 63.81 Average: 1 46.05 0.00 2.41 0.44 0.08 51.03 Average: 2 38.15 0.00 1.71 0.44 0.07 59.62 Average: 3 37.67 0.00 2.07 0.87 0.08 59.32