---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32552 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 8.4G 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 1306 12507 0 2226 14420 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:6b:cc:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe6b:cc5a/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-32552) 08/02/25 _x86_64_ (4 CPU) 10:52:19 LINUX RESTART (4 CPU) 10:53:02 tps rtps wtps bread/s bwrtn/s 10:54:01 164.23 16.61 147.62 651.42 26064.60 10:55:01 59.99 5.28 54.71 221.83 9509.62 Average: 111.67 10.90 100.77 434.82 17717.56 10:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 12635496 14456760 3789464 23.07 75012 1935628 1947120 11.14 1799256 1747168 90632 10:55:01 12791568 14754808 3633392 22.12 78916 2071284 1525184 8.73 1597928 1791020 34816 Average: 12713532 14605784 3711428 22.60 76964 2003456 1736152 9.94 1698592 1769094 62724 10:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 ens3 393.34 275.48 3226.05 48.83 0.00 0.00 0.00 0.00 10:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:55:01 ens3 366.29 222.00 689.95 146.69 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 379.70 248.51 1947.34 98.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32552) 08/02/25 _x86_64_ (4 CPU) 10:52:19 LINUX RESTART (4 CPU) 10:53:02 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 38.43 0.00 1.96 1.44 0.08 58.09 10:54:01 0 32.81 0.00 1.58 1.09 0.09 64.43 10:54:01 1 30.52 0.00 1.38 0.05 0.07 67.98 10:54:01 2 26.57 0.00 1.75 3.80 0.07 67.81 10:54:01 3 63.76 0.00 3.13 0.83 0.08 32.19 10:55:01 all 28.17 0.00 1.44 0.42 0.05 69.91 10:55:01 0 22.08 0.00 1.67 1.19 0.05 75.01 10:55:01 1 35.04 0.00 1.35 0.08 0.07 63.46 10:55:01 2 24.76 0.00 1.45 0.28 0.03 73.47 10:55:01 3 30.77 0.00 1.29 0.13 0.07 67.74 Average: all 33.25 0.00 1.70 0.93 0.07 64.06 Average: 0 27.40 0.00 1.63 1.14 0.07 69.77 Average: 1 32.81 0.00 1.36 0.07 0.07 65.69 Average: 2 25.66 0.00 1.60 2.02 0.05 70.67 Average: 3 47.14 0.00 2.20 0.48 0.08 50.10