---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20682 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 547 13246 0 2246 15164 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:8c:9f:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe8c:9f2f/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-20682) 04/05/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 124.88 23.78 101.10 1237.62 25348.79 07:14:01 37.58 0.02 37.56 0.27 18753.67 07:15:01 12.93 0.02 12.91 0.13 16327.95 07:16:01 11.13 0.00 11.13 0.00 13638.79 07:17:01 2.55 0.03 2.52 0.27 1029.73 07:18:01 9.33 0.02 9.31 0.13 1894.97 07:19:01 5.77 0.00 5.77 0.00 2046.46 07:20:01 169.94 5.28 164.66 187.70 13406.97 Average: 46.60 3.60 43.00 176.05 11527.14 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13922076 15619100 2502892 15.24 70844 1821720 721124 4.13 632180 1649528 103572 07:14:01 13896676 15611076 2528292 15.39 83772 1823440 721124 4.13 649460 1651296 10080 07:15:01 13869644 15603112 2555324 15.56 92180 1830848 721124 4.13 663304 1658624 4316 07:16:01 13845660 15596592 2579308 15.70 103644 1833956 721124 4.13 678724 1661740 3576 07:17:01 13818232 15589992 2606736 15.87 114980 1840496 737160 4.22 691972 1668228 17564 07:18:01 13793272 15586324 2631696 16.02 127236 1845948 737160 4.22 704500 1673664 5180 07:19:01 13753932 15580104 2671036 16.26 138900 1862224 737160 4.22 717272 1689912 19600 07:20:01 13582788 15546056 2842180 17.30 216892 1918264 775084 4.44 849392 1722692 22852 Average: 13810285 15591544 2614683 15.92 118556 1847112 733882 4.20 698350 1671960 23342 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 121.28 102.39 1046.54 40.35 0.00 0.00 0.00 0.00 07:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 234.48 227.78 350.70 62.07 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 07:15:01 ens3 243.38 263.11 332.27 75.87 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 07:16:01 ens3 227.88 229.01 333.08 64.05 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 07:17:01 ens3 270.90 285.80 426.48 79.76 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 07:18:01 ens3 300.30 301.00 759.98 80.43 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 07:19:01 ens3 383.52 439.98 495.79 127.71 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 461.07 454.82 773.06 125.46 0.00 0.00 0.00 0.00 07:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 280.68 288.37 563.74 82.05 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20682) 04/05/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.34 0.00 1.46 4.41 0.05 75.74 07:13:01 0 16.12 0.00 1.58 1.80 0.03 80.47 07:13:01 1 5.98 0.00 0.68 9.99 0.03 83.31 07:13:01 2 10.92 0.00 0.95 0.58 0.03 87.52 07:13:01 3 40.40 0.00 2.60 5.31 0.07 51.62 07:14:01 all 0.62 0.00 0.59 2.62 0.05 96.13 07:14:01 0 0.08 0.00 0.20 1.76 0.05 97.91 07:14:01 1 1.18 0.00 1.13 0.78 0.05 96.85 07:14:01 2 0.12 0.00 0.10 0.00 0.02 99.77 07:14:01 3 1.09 0.00 0.92 7.94 0.05 90.01 07:15:01 all 0.88 0.00 0.54 1.82 0.04 96.73 07:15:01 0 0.05 0.00 0.07 0.28 0.05 99.55 07:15:01 1 0.30 0.00 0.20 0.60 0.03 98.87 07:15:01 2 1.06 0.00 0.02 0.00 0.03 98.89 07:15:01 3 2.09 0.00 1.88 6.40 0.08 89.55 07:16:01 all 0.64 0.00 0.46 1.46 0.05 97.38 07:16:01 0 0.05 0.00 0.05 0.28 0.05 99.57 07:16:01 1 1.14 0.00 0.82 0.55 0.05 97.44 07:16:01 2 0.12 0.00 0.10 0.00 0.02 99.77 07:16:01 3 1.27 0.00 0.87 5.02 0.07 92.77 07:17:01 all 0.83 0.00 0.65 0.22 0.04 98.27 07:17:01 0 1.04 0.00 0.95 0.25 0.05 97.71 07:17:01 1 0.03 0.00 0.08 0.52 0.02 99.35 07:17:01 2 0.13 0.00 0.10 0.00 0.05 99.71 07:17:01 3 2.10 0.00 1.45 0.08 0.07 96.29 07:18:01 all 1.26 0.00 0.62 0.46 0.05 97.62 07:18:01 0 0.55 0.00 0.38 0.82 0.07 98.18 07:18:01 1 0.05 0.00 0.02 0.00 0.02 99.92 07:18:01 2 0.70 0.00 0.05 0.00 0.02 99.24 07:18:01 3 3.76 0.00 2.01 1.03 0.08 93.12 07:19:01 all 1.05 0.00 0.77 0.58 0.05 97.56 07:19:01 0 3.69 0.00 2.61 1.37 0.08 92.25 07:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 2 0.03 0.00 0.07 0.00 0.07 99.83 07:19:01 3 0.45 0.00 0.42 0.95 0.03 98.15 07:20:01 all 20.25 0.00 6.85 2.39 0.07 70.45 07:20:01 0 34.79 0.00 6.71 6.51 0.10 51.89 07:20:01 1 14.43 0.00 4.47 0.09 0.05 80.97 07:20:01 2 19.01 0.00 8.67 0.68 0.07 71.58 07:20:01 3 12.68 0.00 7.46 2.23 0.07 77.56 Average: all 5.45 0.00 1.49 1.74 0.05 91.27 Average: 0 7.03 0.00 1.57 1.63 0.06 89.70 Average: 1 2.85 0.00 0.92 1.55 0.03 94.65 Average: 2 4.02 0.00 1.27 0.16 0.04 94.52 Average: 3 7.91 0.00 2.20 3.61 0.06 86.21