---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1071 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 606 13168 0 2264 15118 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:bc:6f:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:febc:6f24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1071) 06/23/26 _x86_64_ (4 CPU) 11:39:21 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 158.63 18.23 140.40 837.82 19775.77 11:42:01 77.87 2.73 75.14 141.31 11102.15 Average: 117.91 10.42 107.49 486.64 15402.52 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13144448 15021812 3280520 19.97 75068 1989944 1324156 7.58 1216316 1821272 216760 11:42:01 13554268 15543924 2870700 17.48 80064 2094536 773344 4.43 743768 1880916 39376 Average: 13349358 15282868 3075610 18.73 77566 2042240 1048750 6.00 980042 1851094 128068 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 262.33 200.83 2494.91 46.89 0.00 0.00 0.00 0.00 11:42:01 lo 18.95 18.95 2.40 2.40 0.00 0.00 0.00 0.00 11:42:01 ens3 1160.02 776.59 1672.39 307.87 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 714.95 491.13 2080.19 178.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1071) 06/23/26 _x86_64_ (4 CPU) 11:39:21 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 28.06 0.00 1.77 1.46 0.07 68.64 11:41:01 0 22.95 0.00 1.86 2.10 0.09 73.02 11:41:01 1 38.64 0.00 2.07 0.70 0.07 58.52 11:41:01 2 22.71 0.00 1.26 2.30 0.07 73.67 11:41:01 3 27.90 0.00 1.93 0.72 0.07 69.38 11:42:01 all 30.59 0.00 2.39 0.26 0.07 66.70 11:42:01 0 38.64 0.00 2.80 0.17 0.08 58.31 11:42:01 1 27.91 0.00 2.16 0.55 0.07 69.31 11:42:01 2 29.21 0.00 2.61 0.07 0.05 68.07 11:42:01 3 26.62 0.00 1.96 0.27 0.07 71.09 Average: all 29.33 0.00 2.08 0.85 0.07 67.66 Average: 0 30.86 0.00 2.33 1.12 0.08 65.60 Average: 1 33.24 0.00 2.12 0.62 0.07 63.96 Average: 2 25.98 0.00 1.94 1.17 0.06 70.84 Average: 3 27.25 0.00 1.94 0.49 0.07 70.25