---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20485 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 556 13290 0 2192 15168 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:02:40:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe02:4009/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20485) 06/12/25 _x86_64_ (4 CPU) 07:59:19 LINUX RESTART (4 CPU) 08:00:02 tps rtps wtps bread/s bwrtn/s 08:01:01 170.56 11.46 159.11 260.97 45977.16 08:02:01 60.44 12.21 48.23 631.49 6377.60 08:03:01 13.30 0.80 12.50 88.64 822.79 Average: 80.93 8.14 72.79 327.39 17567.11 08:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 13386036 15196124 3038932 18.50 75204 1924344 1158196 6.63 1055304 1744324 104148 08:02:01 12108924 14018428 4316044 26.28 77928 2017080 2484312 14.22 2281428 1784552 3208 08:03:01 13579124 15498460 2845844 17.33 79712 2025936 813976 4.66 818252 1783896 26840 Average: 13024695 14904337 3400273 20.70 77615 1989120 1485495 8.50 1384995 1770924 44732 08:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:01:01 ens3 425.54 317.00 3465.78 45.72 0.00 0.00 0.00 0.00 08:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 ens3 449.04 282.29 569.07 102.83 0.00 0.00 0.00 0.00 08:03:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:03:01 ens3 770.48 404.40 212.68 171.18 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 549.05 334.66 1404.33 106.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20485) 06/12/25 _x86_64_ (4 CPU) 07:59:19 LINUX RESTART (4 CPU) 08:00:02 CPU %user %nice %system %iowait %steal %idle 08:01:01 all 26.67 0.00 1.75 3.13 0.07 68.38 08:01:01 0 30.90 0.00 2.24 1.82 0.08 64.96 08:01:01 1 35.72 0.00 2.37 4.72 0.09 57.10 08:01:01 2 23.14 0.00 1.33 2.13 0.05 73.36 08:01:01 3 16.95 0.00 1.12 3.84 0.07 78.03 08:02:01 all 71.24 0.00 2.03 0.23 0.09 26.41 08:02:01 0 74.60 0.00 1.84 0.52 0.08 22.96 08:02:01 1 69.96 0.00 2.28 0.32 0.10 27.34 08:02:01 2 67.58 0.00 2.00 0.00 0.08 30.34 08:02:01 3 72.80 0.00 2.01 0.08 0.08 25.03 08:03:01 all 57.48 0.00 2.25 0.16 0.09 40.02 08:03:01 0 67.15 0.00 2.96 0.57 0.10 29.21 08:03:01 1 57.42 0.00 2.31 0.03 0.08 40.15 08:03:01 2 49.92 0.00 1.99 0.02 0.12 47.96 08:03:01 3 55.45 0.00 1.71 0.03 0.08 42.73 Average: all 51.92 0.00 2.01 1.16 0.09 44.82 Average: 0 57.67 0.00 2.35 0.96 0.09 38.93 Average: 1 54.48 0.00 2.32 1.67 0.09 41.44 Average: 2 46.98 0.00 1.77 0.71 0.08 50.45 Average: 3 48.55 0.00 1.61 1.31 0.08 48.45