---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5024 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 8.4G 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 596 13244 0 2199 15128 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:84:68:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe84:6859/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5024) 03/25/26 _x86_64_ (4 CPU) 18:50:41 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 328.15 35.18 292.97 1920.61 22210.70 18:53:01 144.48 13.56 130.91 522.31 29497.08 Average: 236.31 24.37 211.94 1221.46 25853.89 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 13826656 15570912 2598312 15.82 70852 1867612 760420 4.35 654336 1718616 295716 18:53:01 13592532 15518484 2832436 17.24 85628 2026652 819820 4.69 776352 1814892 26064 Average: 13709594 15544698 2715374 16.53 78240 1947132 790120 4.52 715344 1766754 160890 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 205.98 160.54 1838.23 48.21 0.00 0.00 0.00 0.00 18:52:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 306.90 250.37 2089.63 53.97 0.00 0.00 0.00 0.00 18:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 256.44 205.46 1963.93 51.09 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5024) 03/25/26 _x86_64_ (4 CPU) 18:50:41 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 19.49 0.00 1.87 2.83 0.06 75.75 18:52:01 0 24.50 0.00 1.79 0.60 0.05 73.06 18:52:01 1 5.18 0.00 0.87 0.33 0.02 93.60 18:52:01 2 31.27 0.00 2.71 6.85 0.10 59.07 18:52:01 3 16.99 0.00 2.13 3.52 0.05 77.31 18:53:01 all 25.92 0.00 2.21 1.61 0.09 70.17 18:53:01 0 23.15 0.00 2.27 0.43 0.10 74.05 18:53:01 1 32.10 0.00 2.27 1.20 0.12 64.30 18:53:01 2 14.38 0.00 2.35 4.66 0.10 78.51 18:53:01 3 34.00 0.00 1.97 0.15 0.05 63.83 Average: all 22.71 0.00 2.04 2.22 0.08 72.96 Average: 0 23.83 0.00 2.03 0.52 0.08 73.56 Average: 1 18.64 0.00 1.57 0.77 0.07 78.96 Average: 2 22.84 0.00 2.53 5.76 0.10 68.78 Average: 3 25.51 0.00 2.05 1.83 0.05 70.55