---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32317 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 8.8G 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 643 12768 0 2627 15075 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:25:0b:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe25:b68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32317) 08/01/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 192.47 34.01 158.46 1802.90 45066.76 13:29:01 57.13 10.20 46.92 817.90 7246.09 13:30:01 10.91 1.47 9.45 152.77 4261.42 Average: 87.00 15.25 71.75 925.12 18922.95 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13414676 15267600 3010292 18.33 75300 1967088 1034364 5.92 970216 1801016 118500 13:29:01 11415012 13363296 5009956 30.50 77424 2057168 2770292 15.85 2956664 1805316 3588 13:30:01 12800572 15130976 3624396 22.07 79160 2431316 1096004 6.27 1300028 2067660 255272 Average: 12543420 14587291 3881548 23.63 77295 2151857 1633553 9.35 1742303 1891331 125787 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:28:02 ens3 310.55 242.08 3231.34 41.44 0.00 0.00 0.00 0.00 13:29:01 lo 18.93 18.93 8.16 8.16 0.00 0.00 0.00 0.00 13:29:01 ens3 445.23 251.14 1107.68 84.88 0.00 0.00 0.00 0.00 13:30:01 lo 49.26 49.26 23.13 23.13 0.00 0.00 0.00 0.00 13:30:01 ens3 994.78 561.11 2712.25 169.83 0.00 0.00 0.00 0.00 Average: lo 23.04 23.04 10.48 10.48 0.00 0.00 0.00 0.00 Average: ens3 584.29 352.00 2357.37 98.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32317) 08/01/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 25.53 0.00 1.84 3.88 0.08 68.67 13:28:02 0 12.60 0.00 0.92 7.19 0.07 79.22 13:28:02 1 42.66 0.00 2.97 2.34 0.10 51.94 13:28:02 2 17.91 0.00 1.69 3.21 0.07 77.13 13:28:02 3 28.89 0.00 1.76 2.77 0.08 66.50 13:29:01 all 73.48 0.00 1.48 0.79 0.12 24.13 13:29:01 0 73.50 0.00 1.36 1.03 0.12 23.99 13:29:01 1 70.84 0.00 1.46 0.05 0.12 27.53 13:29:01 2 79.22 0.00 1.24 0.92 0.12 18.50 13:29:01 3 70.33 0.00 1.90 1.16 0.14 26.47 13:30:01 all 51.84 0.00 1.98 0.07 0.11 46.00 13:30:01 0 52.28 0.00 1.67 0.00 0.10 45.95 13:30:01 1 44.78 0.00 2.02 0.00 0.12 53.08 13:30:01 2 59.80 0.00 2.24 0.22 0.10 37.64 13:30:01 3 50.53 0.00 1.99 0.05 0.10 47.33 Average: all 50.14 0.00 1.77 1.58 0.10 46.40 Average: 0 46.01 0.00 1.32 2.75 0.10 49.83 Average: 1 52.64 0.00 2.15 0.80 0.11 44.29 Average: 2 52.17 0.00 1.73 1.45 0.10 44.56 Average: 3 49.74 0.00 1.88 1.33 0.11 46.94