---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37380 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 8.7G 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 12920 0 2567 15168 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:de:5d:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fede:5dfe/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-37380) 09/10/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 146.76 24.58 122.18 1269.46 31981.57 03:07:01 86.22 6.00 80.23 418.46 29079.19 03:08:01 34.81 4.18 30.63 129.85 16539.38 Average: 88.95 11.52 77.43 602.27 25833.61 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13806972 15486792 2617996 15.94 73760 1800376 1072316 6.14 776004 1617704 106296 03:07:01 13087672 14924604 3337296 20.32 80492 1944464 1326452 7.59 1359164 1740512 5636 03:08:01 13288020 15570700 3136948 19.10 83788 2378948 742484 4.25 886556 1997896 387828 Average: 13394221 15327365 3030747 18.45 79347 2041263 1047084 5.99 1007241 1785371 166587 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 181.35 157.29 1126.36 48.77 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 732.48 542.65 2022.86 241.51 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 638.61 446.03 842.21 154.65 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 519.34 383.24 1331.67 148.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37380) 09/10/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.44 0.00 1.68 5.22 0.07 73.59 03:06:01 0 46.05 0.00 2.86 2.35 0.10 48.64 03:06:01 1 6.85 0.00 1.29 8.57 0.03 83.25 03:06:01 2 9.09 0.00 1.21 8.90 0.10 80.70 03:06:01 3 15.84 0.00 1.37 1.02 0.05 81.72 03:07:01 all 36.35 0.00 5.48 2.13 0.08 55.96 03:07:01 0 40.13 0.00 7.36 1.02 0.10 51.38 03:07:01 1 36.53 0.00 8.73 1.77 0.08 52.89 03:07:01 2 45.62 0.00 4.50 5.67 0.08 44.13 03:07:01 3 23.15 0.00 1.31 0.07 0.07 75.41 03:08:01 all 39.84 0.00 1.97 1.31 0.08 56.81 03:08:01 0 37.23 0.00 1.98 0.12 0.08 60.59 03:08:01 1 42.23 0.00 1.82 0.03 0.08 55.84 03:08:01 2 40.52 0.00 1.69 5.04 0.07 52.67 03:08:01 3 39.37 0.00 2.38 0.02 0.07 58.17 Average: all 31.95 0.00 3.05 2.87 0.08 62.05 Average: 0 41.10 0.00 4.07 1.15 0.10 53.58 Average: 1 28.67 0.00 3.96 3.43 0.07 63.88 Average: 2 31.84 0.00 2.47 6.53 0.08 59.07 Average: 3 26.18 0.00 1.69 0.37 0.06 71.71