---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2426 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 574 12724 0 2741 15136 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:7a:0e:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe7a:eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2426) 05/12/24 _x86_64_ (4 CPU) 13:07:35 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 121.28 32.11 89.17 1652.92 19691.52 13:10:01 137.13 11.98 125.15 295.95 27006.00 13:11:01 119.56 14.31 105.25 848.53 25053.16 13:12:01 65.02 1.05 63.97 56.13 22438.93 13:13:01 49.11 0.98 48.13 60.92 11557.14 Average: 98.29 12.09 86.20 583.87 21129.72 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14038552 15599036 2386416 14.53 60656 1702372 757524 4.34 637188 1538756 153728 13:10:01 13131032 14942940 3293936 20.05 81656 1918244 1339984 7.67 1334072 1717292 28584 13:11:01 11744656 14032500 4680312 28.50 95796 2363568 2088636 11.95 2332248 2069396 149716 13:12:01 10222368 12633384 6202600 37.76 99336 2476892 3426388 19.61 3801484 2112540 31592 13:13:01 12993996 15463932 3430972 20.89 103456 2530612 832240 4.76 1009388 2138892 2856 Average: 12426121 14534358 3998847 24.35 88180 2198338 1688954 9.67 1822876 1915375 73295 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 55.26 39.08 810.78 13.47 0.00 0.00 0.00 0.00 13:09:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:10:01 ens3 292.14 263.04 2290.20 57.46 0.00 0.00 0.00 0.00 13:10:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 ens3 413.78 342.94 4628.48 56.24 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 549.87 477.40 1061.44 220.45 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 244.99 233.96 288.67 649.67 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 311.26 271.30 1814.35 199.93 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2426) 05/12/24 _x86_64_ (4 CPU) 13:07:35 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 18.00 0.00 1.46 7.38 0.05 73.12 13:09:02 0 13.15 0.00 1.67 16.22 0.03 68.92 13:09:02 1 5.80 0.00 0.55 7.84 0.07 85.75 13:09:02 2 19.49 0.00 1.45 1.87 0.03 77.15 13:09:02 3 33.70 0.00 2.19 3.55 0.07 60.49 13:10:01 all 26.16 0.00 1.54 10.09 0.12 62.10 13:10:01 0 26.31 0.00 1.38 7.94 0.14 64.22 13:10:01 1 17.31 0.00 1.60 4.74 0.10 76.25 13:10:01 2 31.72 0.00 2.15 19.72 0.12 46.29 13:10:01 3 29.30 0.00 1.00 7.99 0.09 61.62 13:11:01 all 66.60 0.00 2.04 2.14 0.10 29.12 13:11:01 0 66.47 0.00 2.69 4.18 0.10 26.56 13:11:01 1 55.33 0.00 2.69 3.19 0.12 38.67 13:11:01 2 75.04 0.00 1.07 0.15 0.10 23.64 13:11:01 3 69.51 0.00 1.69 1.09 0.10 27.61 13:12:01 all 63.52 0.00 2.06 1.53 0.10 32.80 13:12:01 0 69.50 0.00 2.31 1.09 0.10 27.00 13:12:01 1 58.70 0.00 1.30 1.35 0.10 38.54 13:12:01 2 66.92 0.00 2.38 0.75 0.10 29.85 13:12:01 3 58.98 0.00 2.25 2.90 0.10 35.77 13:13:01 all 23.41 0.00 1.30 1.63 0.06 73.61 13:13:01 0 11.76 0.00 1.09 0.67 0.05 86.44 13:13:01 1 38.28 0.00 1.69 1.47 0.05 58.52 13:13:01 2 12.57 0.00 1.37 0.17 0.03 85.86 13:13:01 3 31.06 0.00 1.04 4.20 0.08 63.62 Average: all 39.56 0.00 1.68 4.53 0.08 54.14 Average: 0 37.45 0.00 1.83 6.02 0.08 54.62 Average: 1 35.08 0.00 1.56 3.73 0.09 59.55 Average: 2 41.17 0.00 1.68 4.46 0.08 52.61 Average: 3 44.56 0.00 1.64 3.93 0.09 49.78