---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-136 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 534 13455 0 2049 15192 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:9c:87:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe9c:87ee/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-136) 01/27/24 _x86_64_ (4 CPU) 06:00:53 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 138.54 67.46 71.09 4596.30 38873.12 06:03:01 108.63 4.10 104.53 91.58 39378.24 Average: 123.59 35.78 87.81 2343.94 39125.68 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 14076632 15604352 2348328 14.30 57552 1673724 753276 4.31 623588 1514820 140448 06:03:01 13751340 15521444 2673620 16.28 75056 1884480 811116 4.64 745216 1689920 112320 Average: 13913986 15562898 2510974 15.29 66304 1779102 782196 4.48 684402 1602370 126384 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:02:01 ens3 323.38 211.91 1433.46 54.59 0.00 0.00 0.00 0.00 06:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:03:01 ens3 45.48 35.06 342.79 10.05 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 184.43 123.49 888.13 32.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-136) 01/27/24 _x86_64_ (4 CPU) 06:00:53 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 19.80 0.00 2.07 6.01 0.06 72.06 06:02:01 0 16.67 0.00 1.57 0.88 0.03 80.85 06:02:01 1 29.51 0.00 2.00 2.92 0.08 65.48 06:02:01 2 9.66 0.00 1.84 19.23 0.07 69.20 06:02:01 3 23.24 0.00 2.87 1.24 0.05 72.60 06:03:01 all 22.39 0.00 1.74 5.06 0.06 70.75 06:03:01 0 24.10 0.00 1.67 0.45 0.05 73.73 06:03:01 1 18.63 0.00 1.96 5.17 0.07 74.18 06:03:01 2 14.52 0.00 1.58 8.00 0.07 75.83 06:03:01 3 32.24 0.00 1.75 6.63 0.05 59.33 Average: all 21.10 0.00 1.91 5.53 0.06 71.40 Average: 0 20.40 0.00 1.62 0.66 0.04 77.28 Average: 1 24.02 0.00 1.98 4.05 0.08 69.87 Average: 2 12.12 0.00 1.71 13.56 0.07 72.55 Average: 3 27.74 0.00 2.31 3.93 0.05 65.97