---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8188 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: 2799.996 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 9.3G 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 565 12145 0 3328 15144 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:a0:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe9c:a08c/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-8188) 02/24/24 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 125.58 23.60 101.98 1193.27 30926.31 03:18:01 423.46 1.02 422.44 18.93 35928.02 03:19:01 545.43 10.68 534.74 1017.83 43833.23 03:20:01 13.68 0.73 12.95 22.26 999.03 03:21:01 21.73 8.28 13.45 1052.76 818.66 Average: 225.98 8.86 217.12 660.99 22501.50 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13780412 15451516 2644556 16.10 69780 1797460 1082588 6.20 802480 1618840 116084 03:18:01 12032412 14880788 4392556 26.74 166052 2726916 1535780 8.79 1444364 2538532 892264 03:19:01 11707032 14603692 4717936 28.72 166756 2772040 1961336 11.22 1784188 2517344 3912 03:20:01 11499936 14416088 4925032 29.99 166860 2787976 1979900 11.33 1984936 2516700 76 03:21:01 12450300 15500680 3974668 24.20 167528 2917800 796904 4.56 925736 2634332 83136 Average: 12294018 14970553 4130950 25.15 147395 2600438 1471302 8.42 1388341 2365150 219094 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 103.03 68.42 1065.05 30.52 0.00 0.00 0.00 0.00 03:17:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:18:01 ens3 2399.47 1816.99 3027.17 544.82 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 1408.78 916.43 442.27 328.62 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 65.87 58.82 19.48 22.65 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 66.44 60.11 141.99 19.33 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 808.77 584.20 939.26 189.20 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8188) 02/24/24 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 21.60 0.00 1.44 4.95 0.06 71.94 03:17:01 0 6.19 0.00 0.74 15.76 0.03 77.28 03:17:01 1 27.64 0.00 1.93 2.25 0.08 68.10 03:17:01 2 32.85 0.00 1.72 1.37 0.07 63.99 03:17:01 3 19.74 0.00 1.34 0.43 0.07 78.42 03:18:01 all 24.43 0.00 7.61 5.42 0.11 62.44 03:18:01 0 15.06 0.00 5.61 9.78 0.10 69.45 03:18:01 1 17.86 0.00 7.70 7.53 0.10 66.81 03:18:01 2 28.61 0.00 7.35 0.66 0.10 63.28 03:18:01 3 36.19 0.00 9.78 3.69 0.12 50.22 03:19:01 all 22.86 0.00 3.98 7.53 0.10 65.54 03:19:01 0 8.29 0.00 4.20 20.72 0.07 66.72 03:19:01 1 11.08 0.00 3.63 3.14 0.05 82.10 03:19:01 2 20.69 0.00 3.74 3.35 0.20 72.01 03:19:01 3 51.62 0.00 4.35 2.83 0.10 41.10 03:20:01 all 29.35 0.00 1.29 0.12 0.08 69.15 03:20:01 0 33.12 0.00 1.37 0.40 0.10 65.01 03:20:01 1 32.03 0.00 1.25 0.00 0.08 66.63 03:20:01 2 36.03 0.00 1.44 0.00 0.07 62.46 03:20:01 3 16.23 0.00 1.10 0.08 0.07 82.52 03:21:01 all 27.69 0.00 0.87 0.17 0.09 71.17 03:21:01 0 23.32 0.00 1.03 0.28 0.08 75.28 03:21:01 1 33.64 0.00 0.87 0.00 0.10 65.39 03:21:01 2 37.68 0.00 0.80 0.07 0.10 61.35 03:21:01 3 16.17 0.00 0.80 0.32 0.07 82.64 Average: all 25.19 0.00 3.03 3.63 0.09 68.06 Average: 0 17.21 0.00 2.59 9.38 0.08 70.75 Average: 1 24.47 0.00 3.07 2.57 0.08 69.81 Average: 2 31.19 0.00 3.00 1.09 0.11 64.61 Average: 3 27.91 0.00 3.46 1.46 0.08 67.08