---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29595 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 8.6G 69G 12% / 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 551 13009 0 2478 15170 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:a5:7b:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea5:7b38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29595) 07/21/25 _x86_64_ (4 CPU) 11:11:00 LINUX RESTART (4 CPU) 11:12:02 tps rtps wtps bread/s bwrtn/s 11:13:01 168.09 40.93 127.16 2472.80 17239.38 11:14:01 11.91 3.40 8.52 151.57 758.14 11:15:01 37.21 1.12 36.09 89.45 9524.95 Average: 71.87 15.00 56.87 895.85 9129.11 11:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 12099292 14042308 4325676 26.34 77132 2052900 2189748 12.53 2242768 1838888 16304 11:14:01 11242468 13195476 5182500 31.55 77720 2061872 2912148 16.67 3124480 1811380 2964 11:15:01 13271200 15481420 3153768 19.20 81964 2310736 816928 4.68 933132 1973320 24652 Average: 12204320 14239735 4220648 25.70 78939 2141836 1972941 11.29 2100127 1874529 14640 11:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 ens3 398.75 304.10 3553.48 54.23 0.00 0.00 0.00 0.00 11:13:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 11:14:01 ens3 427.50 251.31 103.68 97.28 0.00 0.00 0.00 0.00 11:14:01 lo 56.67 56.67 29.06 29.06 0.00 0.00 0.00 0.00 11:15:01 ens3 279.04 175.60 459.42 62.46 0.00 0.00 0.00 0.00 11:15:01 lo 11.71 11.71 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 368.26 243.33 1360.01 71.42 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29595) 07/21/25 _x86_64_ (4 CPU) 11:11:00 LINUX RESTART (4 CPU) 11:12:02 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 47.27 0.00 2.02 1.15 0.10 49.46 11:13:01 0 49.68 0.00 2.26 1.11 0.10 46.85 11:13:01 1 39.83 0.00 1.68 1.53 0.10 56.86 11:13:01 2 52.37 0.00 2.31 0.77 0.10 44.44 11:13:01 3 47.21 0.00 1.82 1.21 0.12 49.64 11:14:01 all 69.79 0.00 1.50 0.03 0.11 28.56 11:14:01 0 72.08 0.00 1.30 0.02 0.10 26.50 11:14:01 1 60.24 0.00 1.75 0.00 0.12 37.90 11:14:01 2 72.33 0.00 1.74 0.02 0.12 25.80 11:14:01 3 74.58 0.00 1.19 0.08 0.10 24.05 11:15:01 all 33.78 0.00 1.73 0.68 0.08 63.74 11:15:01 0 23.09 0.00 1.40 0.92 0.07 74.52 11:15:01 1 42.50 0.00 2.29 0.20 0.08 54.93 11:15:01 2 37.77 0.00 1.49 0.07 0.08 60.59 11:15:01 3 31.71 0.00 1.77 1.52 0.08 64.91 Average: all 50.30 0.00 1.75 0.62 0.10 47.24 Average: 0 48.27 0.00 1.65 0.68 0.09 49.31 Average: 1 47.57 0.00 1.91 0.57 0.10 49.85 Average: 2 54.18 0.00 1.84 0.28 0.10 43.60 Average: 3 51.19 0.00 1.59 0.94 0.10 46.19