---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24062 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 553 13238 0 2247 15158 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:8f:cd:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe8f:cd0a/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-24062) 04/18/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 126.18 23.38 102.80 1217.80 31854.69 07:14:01 40.39 0.02 40.38 0.27 25246.46 07:15:01 9.72 0.02 9.70 0.13 11915.88 07:16:01 4.07 0.00 4.07 0.00 1515.61 07:17:01 2.57 0.02 2.55 0.13 1141.01 07:18:01 9.64 0.02 9.63 0.13 2423.05 07:19:01 134.87 4.42 130.46 135.82 11072.58 Average: 46.77 3.98 42.79 193.45 12166.09 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13918144 15615160 2506824 15.26 70352 1822504 698156 4.00 636900 1651996 101092 07:14:01 13901080 15610880 2523888 15.37 79632 1824024 698156 4.00 648892 1653476 6076 07:15:01 13868600 15602196 2556368 15.56 91888 1831616 714292 4.09 665376 1661064 6208 07:16:01 13838308 15592156 2586660 15.75 105548 1834976 714292 4.09 686204 1664400 968 07:17:01 13805552 15585428 2619416 15.95 116644 1845748 714292 4.09 699056 1675172 24120 07:18:01 13773332 15580548 2651636 16.14 134760 1850592 714292 4.09 717952 1679984 8356 07:19:01 13574668 15577544 2850300 17.35 215228 1926592 750008 4.29 823404 1723444 54564 Average: 13811383 15594845 2613585 15.91 116293 1848007 714784 4.09 696826 1672791 28769 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 121.20 98.32 1013.58 39.83 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 171.12 166.29 251.17 46.19 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 311.50 327.65 418.25 90.32 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 265.61 267.26 400.84 75.42 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 321.38 350.96 480.03 98.95 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 397.12 386.43 958.19 104.03 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 549.23 584.71 929.12 162.92 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 305.32 311.67 635.92 88.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24062) 04/18/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.15 0.00 1.47 3.47 0.07 76.85 07:13:01 0 23.15 0.00 1.84 0.63 0.05 74.32 07:13:01 1 22.57 0.00 1.65 1.05 0.05 74.68 07:13:01 2 19.45 0.00 1.37 3.89 0.07 75.23 07:13:01 3 7.34 0.00 1.04 8.36 0.10 83.16 07:14:01 all 0.44 0.00 0.41 2.15 0.06 96.93 07:14:01 0 1.19 0.00 0.99 0.07 0.08 97.67 07:14:01 1 0.20 0.00 0.18 0.02 0.05 99.55 07:14:01 2 0.28 0.00 0.33 1.24 0.03 98.11 07:14:01 3 0.10 0.00 0.15 7.29 0.03 92.42 07:15:01 all 1.29 0.00 0.60 1.01 0.07 97.02 07:15:01 0 4.06 0.00 1.82 0.17 0.15 93.81 07:15:01 1 0.03 0.00 0.08 0.00 0.03 99.85 07:15:01 2 1.07 0.00 0.47 0.25 0.10 98.11 07:15:01 3 0.00 0.00 0.02 3.64 0.03 96.31 07:16:01 all 0.82 0.00 0.57 0.18 0.07 98.36 07:16:01 0 1.41 0.00 0.82 0.07 0.08 97.61 07:16:01 1 0.23 0.00 0.20 0.00 0.03 99.53 07:16:01 2 0.97 0.00 0.85 0.37 0.08 97.72 07:16:01 3 0.65 0.00 0.40 0.28 0.07 98.60 07:17:01 all 1.01 0.00 0.68 0.14 0.05 98.12 07:17:01 0 3.14 0.00 1.96 0.07 0.10 94.74 07:17:01 1 0.08 0.00 0.10 0.00 0.00 99.82 07:17:01 2 0.81 0.00 0.59 0.17 0.10 98.34 07:17:01 3 0.02 0.00 0.07 0.28 0.03 99.60 07:18:01 all 1.19 0.00 0.80 0.40 0.06 97.55 07:18:01 0 3.02 0.00 1.75 0.22 0.12 94.89 07:18:01 1 1.04 0.00 0.74 0.12 0.05 98.06 07:18:01 2 0.70 0.00 0.65 0.70 0.07 97.87 07:18:01 3 0.00 0.00 0.05 0.58 0.00 99.37 07:19:01 all 11.71 0.00 6.86 1.17 0.08 80.18 07:19:01 0 11.75 0.00 7.49 0.63 0.10 80.03 07:19:01 1 11.87 0.00 6.31 1.47 0.07 80.29 07:19:01 2 12.75 0.00 8.73 2.28 0.10 76.13 07:19:01 3 10.45 0.00 4.95 0.31 0.05 84.25 Average: all 4.94 0.00 1.62 1.22 0.07 92.15 Average: 0 6.82 0.00 2.38 0.26 0.10 90.44 Average: 1 5.15 0.00 1.33 0.38 0.04 93.10 Average: 2 5.15 0.00 1.85 1.27 0.08 91.64 Average: 3 2.63 0.00 0.94 2.96 0.05 93.42