---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26076 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 9.0G 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 1591 11551 0 2896 14122 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:92:15:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe92:151e/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-26076) 07/05/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 362.55 54.50 308.05 3640.39 65116.16 19:37:01 167.16 37.14 130.01 2158.31 27557.54 19:38:01 40.06 3.23 36.83 149.18 27436.63 Average: 189.93 31.63 158.30 1982.71 40038.17 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13931000 15535296 2493968 15.18 66524 1737428 838208 4.80 690640 1586572 193968 19:37:01 12942280 15552932 3482688 21.20 81520 2703812 757532 4.34 842876 2373556 564860 19:38:01 11810452 14438124 4614516 28.09 83416 2719040 1830904 10.48 2298996 2049052 26412 Average: 12894577 15175451 3530391 21.49 77153 2386760 1142215 6.54 1277504 2003060 261747 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 466.26 311.71 1915.55 80.18 0.00 0.00 0.00 0.00 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 945.13 643.46 5046.82 160.41 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 316.61 173.52 231.15 244.29 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 575.99 376.23 2397.81 161.62 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26076) 07/05/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.47 0.00 2.10 5.07 0.07 70.30 19:36:01 0 11.62 0.00 1.71 8.79 0.05 77.83 19:36:01 1 20.85 0.00 2.41 3.63 0.05 73.06 19:36:01 2 14.41 0.00 1.41 5.86 0.07 78.25 19:36:01 3 43.02 0.00 2.86 1.99 0.07 52.06 19:37:01 all 50.21 0.00 2.71 1.14 0.09 45.85 19:37:01 0 40.36 0.00 3.66 2.14 0.10 53.74 19:37:01 1 50.93 0.00 1.82 0.63 0.10 46.51 19:37:01 2 58.41 0.00 2.40 0.72 0.10 38.37 19:37:01 3 51.16 0.00 2.92 1.05 0.10 44.76 19:38:01 all 36.10 0.00 1.16 0.72 0.06 61.96 19:38:01 0 51.65 0.00 1.47 1.62 0.07 45.19 19:38:01 1 42.38 0.00 1.05 0.58 0.07 55.92 19:38:01 2 13.89 0.00 0.68 0.00 0.03 85.39 19:38:01 3 36.49 0.00 1.39 0.69 0.07 61.37 Average: all 36.28 0.00 1.99 2.31 0.07 59.36 Average: 0 34.57 0.00 2.28 4.18 0.07 58.90 Average: 1 38.06 0.00 1.76 1.61 0.07 58.49 Average: 2 28.92 0.00 1.50 2.19 0.07 67.32 Average: 3 43.56 0.00 2.39 1.24 0.08 52.73