---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13130 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 676K 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 601 12305 0 3133 15108 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:b0:85:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feb0:8545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13130) 08/17/26 _x86_64_ (4 CPU) 07:30:20 LINUX RESTART (4 CPU) 07:31:02 tps rtps wtps bread/s bwrtn/s 07:32:01 154.13 13.24 140.89 970.41 39690.76 07:33:01 132.71 11.01 121.70 529.91 18365.74 07:34:01 71.15 1.70 69.46 67.32 10121.51 07:35:01 93.07 13.65 79.42 1043.83 11018.30 Average: 112.59 9.89 102.71 651.54 19715.86 07:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 13421988 15444700 3002980 18.28 79980 2124764 910816 5.21 813760 1937632 353728 07:33:01 12927928 15268736 3497040 21.29 97048 2398528 1091336 6.25 1028448 2176044 129124 07:34:01 12856252 15414392 3568716 21.73 105192 2586712 941372 5.39 918168 2336368 49024 07:35:01 12643756 15511808 3781212 23.02 118416 2851632 771064 4.41 889924 2543416 42020 Average: 12962481 15409909 3462487 21.08 100159 2490409 928647 5.31 912575 2248365 143474 07:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 07:32:01 ens3 112.15 74.12 1932.03 12.31 0.00 0.00 0.00 0.00 07:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:33:01 ens3 63.31 53.99 328.67 13.07 0.00 0.00 0.00 0.00 07:34:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 07:34:01 ens3 36.48 30.66 317.10 6.56 0.00 0.00 0.00 0.00 07:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 54.56 46.89 87.34 18.01 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 66.43 51.32 660.99 12.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13130) 08/17/26 _x86_64_ (4 CPU) 07:30:20 LINUX RESTART (4 CPU) 07:31:02 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 21.19 0.00 1.76 1.96 0.05 75.04 07:32:01 0 8.84 0.00 1.07 0.90 0.03 89.15 07:32:01 1 13.25 0.00 1.11 1.87 0.05 83.73 07:32:01 2 37.60 0.00 2.91 0.90 0.05 58.54 07:32:01 3 24.94 0.00 1.96 4.20 0.07 68.83 07:33:01 all 23.38 0.00 1.55 0.84 0.05 74.18 07:33:01 0 16.27 0.00 1.64 2.14 0.03 79.92 07:33:01 1 9.83 0.00 0.92 0.08 0.05 89.12 07:33:01 2 60.84 0.00 2.57 0.37 0.07 36.16 07:33:01 3 6.69 0.00 1.07 0.72 0.03 91.49 07:34:01 all 24.30 0.00 0.79 0.52 0.05 74.34 07:34:01 0 3.87 0.00 0.67 1.89 0.03 93.53 07:34:01 1 1.39 0.00 0.45 0.00 0.05 98.11 07:34:01 2 90.72 0.00 1.73 0.22 0.12 7.22 07:34:01 3 1.10 0.00 0.28 0.00 0.03 98.58 07:35:01 all 20.71 0.00 2.90 1.80 0.06 74.54 07:35:01 0 8.84 0.00 2.95 2.35 0.03 85.82 07:35:01 1 12.27 0.00 2.08 0.70 0.07 84.88 07:35:01 2 46.37 0.00 3.91 3.88 0.08 45.75 07:35:01 3 15.23 0.00 2.66 0.23 0.05 81.83 Average: all 22.40 0.00 1.75 1.28 0.05 74.52 Average: 0 9.48 0.00 1.59 1.83 0.03 87.07 Average: 1 9.16 0.00 1.14 0.66 0.05 88.99 Average: 2 58.96 0.00 2.78 1.34 0.08 36.84 Average: 3 11.92 0.00 1.49 1.27 0.05 85.27