---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10467 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: 2799.996 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 9.7G 68G 13% / 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 563 11533 0 3943 15147 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:15:15:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe15:157c/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-10467) 03/02/24 _x86_64_ (4 CPU) 19:53:32 LINUX RESTART (4 CPU) 19:54:02 tps rtps wtps bread/s bwrtn/s 19:55:01 161.19 56.60 104.59 2436.60 33376.85 19:56:01 297.27 33.43 263.83 1758.27 26286.00 19:57:01 186.95 9.33 177.62 731.88 20986.24 Average: 215.43 32.99 182.44 1637.81 26846.79 19:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13410088 15571840 3014880 18.36 74148 2272400 778440 4.45 915072 1852992 160416 19:56:01 11959336 14874040 4465632 27.19 132068 2899848 1252188 7.17 1673528 2452984 281516 19:57:01 11844776 15294168 4580192 27.89 136264 3406564 1047384 5.99 1468808 2756068 370452 Average: 12404733 15246683 4020235 24.48 114160 2859604 1026004 5.87 1352469 2354015 270795 19:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 ens3 99.25 56.06 1299.74 7.91 0.00 0.00 0.00 0.00 19:55:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 19:56:01 ens3 492.55 349.92 3876.51 85.31 0.00 0.00 0.00 0.00 19:56:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 19:57:01 ens3 540.91 360.46 2515.99 107.27 0.00 0.00 0.00 0.00 19:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 379.12 256.59 2571.07 67.16 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10467) 03/02/24 _x86_64_ (4 CPU) 19:53:32 LINUX RESTART (4 CPU) 19:54:02 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 19.08 0.31 1.92 5.11 0.06 73.52 19:55:01 0 4.61 0.00 1.45 6.78 0.03 87.13 19:55:01 1 33.85 1.23 2.61 9.81 0.07 52.44 19:55:01 2 16.34 0.00 1.63 1.17 0.05 80.81 19:55:01 3 21.54 0.00 1.94 2.66 0.09 73.77 19:56:01 all 30.23 0.00 2.93 3.68 0.09 63.07 19:56:01 0 19.18 0.00 2.06 4.66 0.07 74.03 19:56:01 1 30.38 0.00 3.88 8.34 0.08 57.32 19:56:01 2 41.91 0.00 3.20 1.06 0.07 53.77 19:56:01 3 29.51 0.00 2.64 0.69 0.12 67.04 19:57:01 all 56.69 0.00 2.65 1.99 0.09 38.57 19:57:01 0 56.43 0.00 1.81 2.95 0.08 38.72 19:57:01 1 58.65 0.00 2.59 2.47 0.10 36.20 19:57:01 2 57.04 0.00 2.86 0.74 0.10 39.26 19:57:01 3 54.66 0.00 3.32 1.80 0.10 40.12 Average: all 35.40 0.10 2.50 3.59 0.08 58.33 Average: 0 26.84 0.00 1.77 4.79 0.06 66.54 Average: 1 40.99 0.40 3.03 6.86 0.08 48.64 Average: 2 38.50 0.00 2.57 0.99 0.07 57.87 Average: 3 35.30 0.00 2.64 1.71 0.10 60.25