---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12190 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 8.5G 69G 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 559 13130 0 2349 15165 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:22:e9:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe22:e922/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12190) 03/09/24 _x86_64_ (4 CPU) 20:39:22 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 140.99 23.68 117.31 1195.67 29167.41 20:42:01 85.64 11.41 74.22 606.97 24872.79 20:43:01 34.24 7.02 27.23 1001.57 18134.84 Average: 86.96 14.04 72.92 934.73 24058.35 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13580876 15313236 2844092 17.32 70688 1855568 1086360 6.22 942012 1675084 108744 20:42:01 12377772 14260880 4047196 24.64 75676 1995360 2070336 11.85 2040024 1765724 8328 20:43:01 13451364 15526072 2973604 18.10 77356 2182572 780032 4.46 873732 1856488 138204 Average: 13136671 15033396 3288297 20.02 74573 2011167 1312243 7.51 1285256 1765765 85092 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 20:41:01 ens3 162.07 119.60 2081.78 29.16 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 262.37 206.90 1335.67 56.09 0.00 0.00 0.00 0.00 20:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 393.45 305.87 423.49 102.16 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 272.63 210.79 1280.31 62.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12190) 03/09/24 _x86_64_ (4 CPU) 20:39:22 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 24.95 0.00 1.80 4.38 0.08 68.79 20:41:01 0 39.21 0.00 2.58 2.12 0.07 56.02 20:41:01 1 28.69 0.00 1.61 1.02 0.05 68.62 20:41:01 2 13.02 0.00 0.87 6.64 0.10 79.37 20:41:01 3 18.87 0.00 2.11 7.74 0.08 71.20 20:42:01 all 61.44 0.00 1.97 1.49 0.09 35.01 20:42:01 0 58.81 0.00 2.48 2.40 0.10 36.22 20:42:01 1 64.70 0.00 1.77 2.17 0.08 31.27 20:42:01 2 65.23 0.00 1.76 0.03 0.10 32.88 20:42:01 3 56.96 0.00 1.92 1.33 0.08 39.70 20:43:01 all 56.76 0.00 2.40 1.37 0.09 39.38 20:43:01 0 54.25 0.00 2.24 0.08 0.07 43.35 20:43:01 1 50.22 0.00 2.40 3.15 0.08 44.14 20:43:01 2 69.48 0.00 2.69 0.52 0.10 27.21 20:43:01 3 53.12 0.00 2.26 1.76 0.08 42.78 Average: all 47.71 0.00 2.06 2.42 0.08 47.74 Average: 0 50.75 0.00 2.43 1.53 0.08 45.20 Average: 1 47.90 0.00 1.93 2.12 0.07 47.98 Average: 2 49.21 0.00 1.77 2.40 0.10 46.52 Average: 3 42.96 0.00 2.10 3.61 0.08 51.25