---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5388 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 680K 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 603 12572 0 2863 15106 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:bb:40:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:febb:4081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5388) 05/30/26 _x86_64_ (4 CPU) 14:28:24 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 162.72 14.91 147.81 433.26 20557.37 14:31:01 123.93 12.66 111.26 972.08 19947.62 14:32:01 355.02 30.54 324.48 1955.27 19520.21 Average: 213.89 19.37 194.51 1120.20 20008.40 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13219044 15155768 3205924 19.52 78084 2043036 1301144 7.45 1097000 1860836 215784 14:31:01 12857184 15169724 3567784 21.72 129384 2318632 1167156 6.68 1174428 2080180 146376 14:32:01 12902436 15491852 3522532 21.45 134596 2575336 850136 4.87 945624 2250808 31776 Average: 12992888 15272448 3432080 20.90 114021 2312335 1106145 6.33 1072351 2063941 131312 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 200.03 157.66 2501.31 29.00 0.00 0.00 0.00 0.00 14:30:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 14:31:01 ens3 22.51 21.39 121.73 6.14 0.00 0.00 0.00 0.00 14:31:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 14:32:01 ens3 515.70 322.03 2766.65 84.07 0.00 0.00 0.00 0.00 14:32:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 246.07 167.02 1796.47 39.74 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5388) 05/30/26 _x86_64_ (4 CPU) 14:28:24 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.29 0.00 1.93 1.66 0.06 69.06 14:30:01 0 18.16 0.00 1.10 0.50 0.07 80.17 14:30:01 1 38.25 0.00 2.74 0.67 0.07 58.27 14:30:01 2 38.14 0.00 2.19 0.99 0.07 58.62 14:30:01 3 14.59 0.00 1.74 4.47 0.03 79.16 14:31:01 all 23.98 0.00 1.34 0.94 0.05 73.69 14:31:01 0 13.87 0.00 0.80 0.10 0.03 85.19 14:31:01 1 21.87 0.00 1.68 0.90 0.05 75.50 14:31:01 2 35.11 0.00 1.68 0.80 0.07 62.34 14:31:01 3 25.03 0.00 1.17 1.99 0.07 71.75 14:32:01 all 33.08 0.00 2.82 1.52 0.06 62.52 14:32:01 0 25.57 0.00 2.84 2.12 0.05 69.43 14:32:01 1 46.83 0.00 3.20 0.97 0.07 48.93 14:32:01 2 23.58 0.00 1.33 0.52 0.05 74.53 14:32:01 3 36.37 0.00 3.94 2.45 0.07 57.17 Average: all 28.12 0.00 2.03 1.37 0.06 68.42 Average: 0 19.20 0.00 1.58 0.91 0.05 78.26 Average: 1 35.64 0.00 2.54 0.85 0.06 60.91 Average: 2 32.27 0.00 1.73 0.77 0.06 65.17 Average: 3 25.33 0.00 2.28 2.97 0.06 69.36