---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6037 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 600 12566 0 2872 15113 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:d0:29:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed0:2908/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6037) 02/07/26 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 189.02 15.00 174.02 364.74 44404.07 17:22:01 31.71 5.22 26.50 403.93 2552.51 17:23:01 61.02 29.00 32.03 2054.86 21465.36 Average: 93.92 16.40 77.51 941.18 22807.31 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13304200 15135852 3120768 19.00 76188 1943956 1177256 6.74 1106496 1775032 51664 17:22:01 13129632 15000648 3295336 20.06 77960 1979792 1230508 7.04 1271624 1779524 7444 17:23:01 11982720 14579316 4442248 27.05 81424 2689348 1620492 9.27 1932728 2239644 26592 Average: 12805517 14905272 3619451 22.04 78524 2204365 1342752 7.68 1436949 1931400 28567 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 338.73 244.96 3376.98 49.84 0.00 0.00 0.00 0.00 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:22:01 ens3 2004.67 1253.36 494.30 463.15 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 577.92 371.99 3860.39 98.95 0.00 0.00 0.00 0.00 17:23:01 lo 0.62 0.62 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 973.77 623.43 2577.22 203.98 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6037) 02/07/26 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 32.94 0.00 1.74 2.26 0.07 62.99 17:21:01 0 25.52 0.00 1.48 2.58 0.05 70.36 17:21:01 1 45.70 0.00 2.30 4.71 0.08 47.20 17:21:01 2 39.05 0.00 1.54 1.67 0.07 57.67 17:21:01 3 21.64 0.00 1.62 0.08 0.05 76.60 17:22:01 all 36.33 0.00 5.38 0.15 0.07 58.07 17:22:01 0 26.98 0.00 6.91 0.39 0.07 65.65 17:22:01 1 58.89 0.00 9.19 0.12 0.08 31.72 17:22:01 2 31.29 0.00 2.87 0.03 0.07 65.74 17:22:01 3 28.07 0.00 2.58 0.05 0.07 69.24 17:23:01 all 63.41 0.00 2.07 0.63 0.10 33.78 17:23:01 0 60.19 0.00 2.59 0.95 0.10 36.16 17:23:01 1 70.34 0.00 1.71 0.25 0.10 27.60 17:23:01 2 68.82 0.00 1.87 0.42 0.10 28.78 17:23:01 3 54.26 0.00 2.13 0.92 0.12 42.57 Average: all 44.21 0.00 3.06 1.02 0.08 51.63 Average: 0 37.57 0.00 3.65 1.31 0.07 57.39 Average: 1 58.31 0.00 4.40 1.69 0.09 35.51 Average: 2 46.40 0.00 2.09 0.71 0.08 50.72 Average: 3 34.59 0.00 2.11 0.35 0.08 62.87