---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2560 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 8.9G 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 1130 12159 0 2749 14585 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:2e:0f:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2e:f0b/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-2560) 04/18/26 _x86_64_ (4 CPU) 01:28:20 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 176.27 15.18 161.09 388.20 31238.93 01:31:01 39.96 5.27 34.69 408.60 5748.51 01:32:01 32.41 2.72 29.70 81.72 12798.13 Average: 82.88 7.72 75.16 292.84 16595.19 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 12904324 14864256 3520644 21.43 76644 2069952 1473872 8.43 1381668 1894620 148884 01:31:01 11948348 13939220 4476620 27.25 77880 2098492 2349348 13.45 2333720 1894132 1940 01:32:01 12526496 15006328 3898472 23.74 80648 2575412 1216068 6.96 1590084 2045776 206512 Average: 12459723 14603268 3965245 24.14 78391 2247952 1679763 9.61 1768491 1944843 119112 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 ens3 358.37 266.07 4893.94 44.66 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 1746.49 1149.71 411.88 426.41 0.00 0.00 0.00 0.00 01:32:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 579.17 382.02 1121.71 312.40 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 894.68 599.27 2142.51 261.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2560) 04/18/26 _x86_64_ (4 CPU) 01:28:20 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 30.11 0.00 1.90 1.82 0.07 66.10 01:30:01 0 27.40 0.00 1.77 0.40 0.08 70.34 01:30:01 1 53.29 0.00 2.92 0.95 0.08 42.76 01:30:01 2 16.84 0.00 1.49 3.52 0.07 78.08 01:30:01 3 22.95 0.00 1.44 2.37 0.07 73.17 01:31:01 all 37.00 0.00 4.98 0.23 0.07 57.73 01:31:01 0 63.64 0.00 8.56 0.17 0.07 27.56 01:31:01 1 24.22 0.00 0.98 0.08 0.05 74.66 01:31:01 2 23.73 0.00 4.64 0.67 0.08 70.88 01:31:01 3 36.41 0.00 5.72 0.00 0.07 57.81 01:32:01 all 47.32 0.00 1.60 0.24 0.08 50.76 01:32:01 0 51.78 0.00 1.69 0.07 0.08 46.38 01:32:01 1 44.39 0.00 0.58 0.07 0.07 54.89 01:32:01 2 60.77 0.00 1.97 0.84 0.08 36.34 01:32:01 3 32.39 0.00 2.12 0.00 0.08 65.41 Average: all 38.14 0.00 2.82 0.76 0.08 58.20 Average: 0 47.61 0.00 4.01 0.21 0.08 48.09 Average: 1 40.62 0.00 1.49 0.37 0.07 57.45 Average: 2 33.78 0.00 2.70 1.68 0.08 61.77 Average: 3 30.56 0.00 3.09 0.79 0.07 65.49