---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5454 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 549 13402 0 2088 15181 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:c5:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:feeb:c5ed/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-5454) 11/28/23 _x86_64_ (4 CPU) 04:59:33 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:02 123.78 17.06 106.72 1016.23 38753.01 05:02:01 117.49 23.11 94.37 1681.34 10879.38 Average: 120.66 20.06 100.60 1345.99 24933.29 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:02 13834932 15557804 2590036 15.77 69464 1847696 795016 4.55 701068 1663316 227464 05:02:01 13708584 15530116 2716384 16.54 77292 1935764 804308 4.60 757184 1728400 53956 Average: 13771758 15543960 2653210 16.15 73378 1891730 799662 4.58 729126 1695858 140710 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:02 ens3 64.49 42.34 1103.70 7.91 0.00 0.00 0.00 0.00 05:01:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:02:01 ens3 347.81 262.29 1090.43 87.79 0.00 0.00 0.00 0.00 05:02:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.96 151.39 1097.12 47.52 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5454) 11/28/23 _x86_64_ (4 CPU) 04:59:33 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:02 all 21.46 0.00 1.45 2.31 0.06 74.72 05:01:02 0 10.06 0.00 0.72 2.94 0.08 86.20 05:01:02 1 41.33 0.00 2.07 0.73 0.07 55.79 05:01:02 2 12.44 0.00 1.54 5.23 0.05 80.74 05:01:02 3 21.98 0.00 1.48 0.33 0.05 76.16 05:02:01 all 36.07 0.00 1.87 0.69 0.07 61.30 05:02:01 0 29.98 0.00 1.75 0.48 0.05 67.75 05:02:01 1 50.44 0.00 2.58 0.37 0.07 46.54 05:02:01 2 40.00 0.00 2.21 1.87 0.07 55.86 05:02:01 3 23.99 0.00 0.93 0.05 0.07 74.96 Average: all 28.71 0.00 1.66 1.51 0.07 68.06 Average: 0 19.94 0.00 1.23 1.72 0.07 77.04 Average: 1 45.85 0.00 2.32 0.56 0.07 51.20 Average: 2 26.10 0.00 1.87 3.57 0.06 68.40 Average: 3 22.98 0.00 1.21 0.19 0.06 75.56