---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-903 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 9.5G 68G 13% / 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 614 11946 0 3478 15095 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:c9:de:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec9:dec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-903) 01/17/26 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 181.14 12.12 169.02 273.58 53839.28 02:54:01 549.53 0.85 548.68 6.93 41424.03 02:55:01 110.91 9.65 101.27 566.97 4131.98 Average: 281.08 7.51 273.57 282.54 33016.10 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13261768 15121068 3163200 19.26 75172 1973244 1242852 7.11 1117144 1807360 103668 02:54:01 11388364 14371036 5036604 30.66 152308 2892748 1463708 8.38 1928588 2698040 64952 02:55:01 12250732 15476836 4174236 25.41 155816 3122816 847852 4.85 1012576 2764352 207472 Average: 12300288 14989647 4124680 25.11 127765 2662936 1184804 6.78 1352769 2423251 125364 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 02:53:01 ens3 369.72 273.82 4210.36 47.18 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 641.43 432.39 7387.50 52.81 0.00 0.00 0.00 0.00 02:55:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 02:55:01 ens3 298.75 183.70 348.61 69.02 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 437.00 296.77 3980.88 56.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-903) 01/17/26 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 25.94 0.00 1.79 2.93 0.08 69.25 02:53:01 0 15.78 0.00 1.69 1.97 0.07 80.49 02:53:01 1 32.21 0.00 2.45 2.92 0.07 62.35 02:53:01 2 30.80 0.00 1.91 2.59 0.10 64.60 02:53:01 3 24.95 0.00 1.14 4.27 0.07 69.57 02:54:01 all 33.80 0.00 5.39 2.04 0.11 58.66 02:54:01 0 23.02 0.00 3.84 1.82 0.12 71.21 02:54:01 1 42.35 0.00 5.82 0.82 0.12 50.90 02:54:01 2 34.43 0.00 6.82 5.11 0.10 53.54 02:54:01 3 35.48 0.00 5.07 0.40 0.12 58.93 02:55:01 all 45.53 0.00 2.38 0.46 0.09 51.54 02:55:01 0 45.76 0.00 2.24 0.10 0.08 51.81 02:55:01 1 36.69 0.00 2.63 0.80 0.08 59.79 02:55:01 2 39.25 0.00 2.41 0.82 0.08 57.43 02:55:01 3 60.34 0.00 2.29 0.10 0.10 37.17 Average: all 35.14 0.00 3.20 1.80 0.09 59.76 Average: 0 28.26 0.00 2.59 1.29 0.09 67.76 Average: 1 37.11 0.00 3.64 1.51 0.09 57.66 Average: 2 34.85 0.00 3.72 2.84 0.10 58.49 Average: 3 40.37 0.00 2.84 1.58 0.10 55.12