---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10912 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 9.2G 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 560 12393 0 3085 15149 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:0d:b2:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0d:b261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10912) 03/05/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 91.95 13.96 77.99 1006.34 21877.38 02:48:01 121.99 28.00 93.99 1657.56 26931.11 02:49:01 94.93 6.92 88.02 197.17 28811.73 02:50:01 60.97 1.55 59.42 45.33 32345.54 Average: 92.47 12.60 79.86 725.54 27514.85 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14007324 15578148 2417644 14.72 61992 1711088 788620 4.51 657552 1547796 158212 02:48:01 13570208 15357672 2854760 17.38 75688 1904004 965908 5.53 901440 1720472 14844 02:49:01 12505728 14741108 3919240 23.86 86072 2329220 1401260 8.02 1570996 2087688 61336 02:50:01 12714604 15530632 3710364 22.59 94032 2886676 758276 4.34 1174452 2252140 39920 Average: 13199466 15301890 3225502 19.64 79446 2207747 978516 5.60 1076110 1902024 68578 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 51.64 36.79 776.54 7.05 0.00 0.00 0.00 0.00 02:47:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 184.69 169.47 1551.84 51.89 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:49:01 ens3 439.03 364.31 5882.83 53.11 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 298.30 294.43 1229.90 2462.53 0.00 0.00 0.00 0.00 02:50:01 lo 19.06 19.06 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 244.21 217.00 2366.80 646.23 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10912) 03/05/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.15 0.00 1.22 6.76 0.06 74.81 02:47:01 0 33.90 0.00 2.24 4.94 0.07 58.85 02:47:01 1 19.55 0.00 0.95 4.98 0.03 74.49 02:47:01 2 3.91 0.00 0.78 12.08 0.05 83.17 02:47:01 3 11.20 0.00 0.92 5.05 0.05 82.77 02:48:01 all 14.56 0.00 1.07 2.72 0.06 81.59 02:48:01 0 10.45 0.00 0.92 0.85 0.05 87.73 02:48:01 1 18.16 0.00 1.39 2.41 0.07 77.99 02:48:01 2 11.58 0.00 0.65 6.87 0.05 80.85 02:48:01 3 18.07 0.00 1.34 0.72 0.07 79.80 02:49:01 all 28.48 0.00 1.71 2.14 0.10 67.56 02:49:01 0 27.84 0.00 1.66 0.38 0.08 70.04 02:49:01 1 26.84 0.00 2.64 0.62 0.17 69.73 02:49:01 2 28.93 0.00 1.52 7.53 0.08 61.93 02:49:01 3 30.33 0.00 0.99 0.07 0.08 68.53 02:50:01 all 26.72 0.00 1.87 5.73 0.10 65.58 02:50:01 0 15.49 0.00 1.46 3.67 0.15 79.24 02:50:01 1 27.17 0.00 2.91 7.71 0.07 62.14 02:50:01 2 34.99 0.00 1.38 10.79 0.12 52.72 02:50:01 3 29.24 0.00 1.76 0.77 0.08 68.14 Average: all 21.74 0.00 1.47 4.33 0.08 72.38 Average: 0 21.88 0.00 1.57 2.45 0.09 74.02 Average: 1 22.94 0.00 1.97 3.92 0.08 71.09 Average: 2 19.89 0.00 1.08 9.31 0.08 69.64 Average: 3 22.26 0.00 1.25 1.64 0.07 74.78