---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9001 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 8.6G 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 551 13089 0 2398 15171 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:07:5b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe07:5b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9001) 02/27/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 119.39 23.36 96.03 1216.13 23577.74 03:41:01 103.38 11.65 91.73 623.50 24692.82 03:42:01 28.73 2.20 26.53 51.99 14717.28 Average: 83.84 12.40 71.43 630.57 20996.09 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13955844 15618524 2469116 15.03 71952 1786864 720684 4.12 629100 1616540 117744 03:41:01 12574004 14463472 3850956 23.45 81688 1993892 2095344 11.99 1837872 1765928 12512 03:42:01 13446020 15549024 2978940 18.14 83244 2203148 761988 4.36 852704 1877140 196816 Average: 13325289 15210340 3099671 18.87 78961 1994635 1192672 6.83 1106559 1753203 109024 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 123.03 100.82 1100.32 32.93 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:41:01 ens3 382.19 322.36 2374.07 82.18 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 448.18 342.49 332.60 116.88 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 317.78 255.22 1268.99 77.32 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9001) 02/27/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.59 0.00 1.60 3.94 0.07 75.81 03:40:01 0 24.29 0.00 1.75 3.89 0.08 69.98 03:40:01 1 10.55 0.00 1.44 1.91 0.08 86.02 03:40:01 2 29.90 0.00 2.07 1.12 0.08 66.82 03:40:01 3 9.61 0.00 1.13 8.83 0.05 80.38 03:41:01 all 50.97 0.00 1.95 1.69 0.09 45.30 03:41:01 0 41.32 0.00 1.76 2.08 0.08 54.76 03:41:01 1 52.75 0.00 2.39 1.12 0.08 43.66 03:41:01 2 50.75 0.00 1.89 0.54 0.07 46.75 03:41:01 3 59.10 0.00 1.74 3.05 0.10 36.00 03:42:01 all 57.05 0.00 2.51 0.87 0.08 39.49 03:42:01 0 62.11 0.00 2.72 0.60 0.07 34.51 03:42:01 1 51.26 0.00 3.45 0.12 0.08 45.10 03:42:01 2 61.92 0.00 1.79 0.15 0.08 36.05 03:42:01 3 52.90 0.00 2.08 2.60 0.08 42.35 Average: all 42.20 0.00 2.02 2.17 0.08 53.54 Average: 0 42.59 0.00 2.08 2.19 0.08 53.07 Average: 1 38.18 0.00 2.42 1.05 0.08 58.26 Average: 2 47.52 0.00 1.92 0.60 0.08 49.88 Average: 3 40.49 0.00 1.65 4.83 0.08 52.95