---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2739 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 676K 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 560 12608 0 2871 15152 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:fa:a7:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefa:a775/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2739) 04/18/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 187.99 15.26 172.72 390.33 39263.72 11:54:01 91.90 29.41 62.49 2254.02 12369.14 11:55:01 257.07 4.62 252.46 198.23 15570.60 Average: 178.99 16.43 162.56 947.53 22401.16 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13274300 15156888 3150668 19.18 75704 1994884 1117932 6.40 1084660 1826408 102360 11:54:01 12323232 14900400 4101736 24.97 82132 2669044 1282072 7.34 1504908 2328152 363124 11:55:01 12846564 15448332 3578404 21.79 86144 2688336 831084 4.76 1019900 2290224 25440 Average: 12814699 15168540 3610269 21.98 81327 2450755 1077029 6.16 1203156 2148261 163641 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 388.70 284.40 3860.38 47.42 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 853.67 571.25 4806.92 177.10 0.00 0.00 0.00 0.00 11:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:55:01 ens3 206.15 156.07 75.87 162.48 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 482.84 337.24 2914.39 129.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2739) 04/18/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 33.68 0.00 1.84 1.75 0.08 62.66 11:53:01 0 28.22 0.00 1.17 1.51 0.07 69.03 11:53:01 1 23.29 0.00 1.44 3.54 0.08 71.65 11:53:01 2 38.86 0.00 2.02 0.97 0.10 58.05 11:53:01 3 44.32 0.00 2.72 0.97 0.08 51.91 11:54:01 all 55.21 0.00 2.51 0.37 0.13 41.78 11:54:01 0 60.07 0.00 2.06 0.80 0.12 36.95 11:54:01 1 55.83 0.00 3.60 0.28 0.13 40.14 11:54:01 2 55.08 0.00 2.27 0.10 0.10 42.44 11:54:01 3 49.90 0.00 2.09 0.28 0.12 47.61 11:55:01 all 34.28 0.00 1.72 0.98 0.08 62.95 11:55:01 0 40.00 0.00 1.55 0.48 0.10 57.86 11:55:01 1 20.38 0.00 1.29 2.47 0.07 75.80 11:55:01 2 52.48 0.00 2.35 0.28 0.07 44.81 11:55:01 3 24.22 0.00 1.67 0.67 0.07 73.37 Average: all 41.05 0.00 2.02 1.03 0.09 55.80 Average: 0 42.78 0.00 1.59 0.93 0.09 54.60 Average: 1 33.14 0.00 2.11 2.10 0.09 62.56 Average: 2 48.81 0.00 2.22 0.45 0.09 48.43 Average: 3 39.48 0.00 2.16 0.64 0.09 57.63