---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-594 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 9.3G 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 561 12306 0 3172 15148 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:0b:f5:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe0b:f566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-594) 10/06/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 121.17 16.03 105.13 1241.55 14393.63 01:15:01 160.79 20.16 140.63 678.55 24556.31 01:16:01 69.71 1.47 68.24 71.05 25743.98 Average: 117.20 12.53 104.66 660.49 21604.69 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13930088 15616744 2494880 15.19 70688 1810972 720608 4.12 610428 1661696 96664 01:15:01 12007952 14428424 4417016 26.89 91072 2502796 1657500 9.49 1869972 2276140 181056 01:16:01 12591824 15498228 3833144 23.34 97220 2967340 796180 4.56 1220608 2326616 27116 Average: 12843288 15181132 3581680 21.81 86327 2427036 1058096 6.06 1233669 2088151 101612 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 109.18 82.31 1128.23 19.62 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 675.67 581.99 8114.06 86.25 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 328.10 333.78 939.27 2659.06 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 372.45 334.09 3406.51 926.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-594) 10/06/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.18 0.00 0.99 3.13 0.05 82.66 01:14:01 0 4.18 0.00 0.63 4.11 0.03 91.05 01:14:01 1 9.21 0.00 0.56 0.68 0.02 89.54 01:14:01 2 2.40 0.00 0.78 5.35 0.05 91.42 01:14:01 3 36.98 0.00 1.99 2.37 0.07 58.59 01:15:01 all 38.76 0.00 2.41 1.38 0.10 57.37 01:15:01 0 34.62 0.00 2.60 1.52 0.10 61.16 01:15:01 1 39.73 0.00 2.31 0.92 0.08 56.96 01:15:01 2 40.87 0.00 3.27 2.85 0.12 52.90 01:15:01 3 39.79 0.00 1.45 0.25 0.08 58.42 01:16:01 all 28.98 0.00 2.10 3.09 0.07 65.77 01:16:01 0 37.65 0.00 2.34 1.94 0.08 58.00 01:16:01 1 26.82 0.00 1.62 0.76 0.07 70.73 01:16:01 2 27.78 0.00 2.67 7.24 0.07 62.25 01:16:01 3 23.70 0.00 1.74 2.41 0.07 72.08 Average: all 27.04 0.00 1.83 2.53 0.07 68.52 Average: 0 25.60 0.00 1.86 2.52 0.07 69.95 Average: 1 25.33 0.00 1.50 0.79 0.06 72.32 Average: 2 23.79 0.00 2.24 5.15 0.08 68.74 Average: 3 33.48 0.00 1.73 1.67 0.07 63.05