---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25076 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 543 13249 0 2246 15167 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:6e:bd:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe6e:bd10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25076) 04/22/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 120.05 23.71 96.34 1234.50 22909.20 07:14:01 38.52 0.02 38.50 0.27 17000.07 07:15:01 10.90 0.02 10.88 0.13 13587.47 07:16:01 11.36 0.00 11.36 0.00 13636.53 07:17:01 8.22 0.30 7.92 8.13 9197.80 07:18:01 9.52 0.05 9.47 0.53 2099.92 07:19:01 3.82 0.00 3.82 0.00 1361.41 07:20:01 167.12 4.45 162.67 134.64 12564.04 Average: 46.03 3.53 42.51 170.05 11520.78 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13933928 15627176 2491040 15.17 69804 1819036 717616 4.11 621940 1647352 111800 07:14:01 13908660 15619552 2516308 15.32 82908 1820748 717616 4.11 640196 1649044 9840 07:15:01 13885004 15613724 2539964 15.46 90508 1828000 717616 4.11 649880 1656292 9656 07:16:01 13860224 15604552 2564744 15.61 100756 1830704 717616 4.11 667080 1658976 3628 07:17:01 13832952 15594432 2592016 15.78 112624 1833160 717616 4.11 687024 1661060 7440 07:18:01 13801752 15590104 2623216 15.97 125080 1843340 717616 4.11 697000 1670892 5184 07:19:01 13776596 15588008 2648372 16.12 136328 1851484 717616 4.11 709320 1679076 9936 07:20:01 13565632 15520004 2859336 17.41 215848 1908736 801088 4.58 866944 1717664 51720 Average: 13820594 15594694 2604374 15.86 116732 1841901 728050 4.17 692423 1667544 26150 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 105.42 76.68 1016.60 25.72 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 239.17 233.14 346.13 69.81 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 225.67 246.28 266.61 73.35 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 209.05 207.32 347.39 57.53 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 229.50 228.16 405.04 65.08 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 360.84 377.50 730.40 109.06 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 296.75 314.01 498.13 88.99 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 599.08 627.01 899.34 174.07 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 283.55 289.20 562.75 83.07 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25076) 04/22/24 _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 19.83 0.00 1.50 3.26 0.06 75.35 07:13:01 0 34.15 0.00 2.30 2.56 0.07 60.92 07:13:01 1 8.94 0.00 0.78 1.02 0.05 89.21 07:13:01 2 22.02 0.00 1.58 6.50 0.05 69.84 07:13:01 3 14.16 0.00 1.33 2.94 0.07 81.51 07:14:01 all 0.81 0.00 0.60 1.87 0.05 96.67 07:14:01 0 0.89 0.00 0.67 1.04 0.03 97.38 07:14:01 1 0.22 0.00 0.17 0.02 0.03 99.57 07:14:01 2 2.01 0.00 1.41 0.64 0.08 95.87 07:14:01 3 0.10 0.00 0.17 5.78 0.03 93.92 07:15:01 all 0.73 0.00 0.56 1.84 0.05 96.81 07:15:01 0 1.35 0.00 1.17 0.62 0.07 96.79 07:15:01 1 0.84 0.00 0.67 0.08 0.07 98.35 07:15:01 2 0.30 0.00 0.25 0.48 0.08 98.88 07:15:01 3 0.43 0.00 0.17 6.19 0.03 93.18 07:16:01 all 0.74 0.00 0.51 1.51 0.05 97.18 07:16:01 0 1.89 0.00 1.32 0.52 0.10 96.17 07:16:01 1 0.13 0.00 0.08 0.00 0.02 99.77 07:16:01 2 0.70 0.00 0.50 4.47 0.07 94.26 07:16:01 3 0.27 0.00 0.13 1.06 0.02 98.53 07:17:01 all 1.03 0.00 0.61 1.32 0.05 96.99 07:17:01 0 0.57 0.00 0.13 0.17 0.02 99.12 07:17:01 1 0.37 0.00 0.13 0.00 0.03 99.47 07:17:01 2 2.84 0.00 1.85 5.14 0.08 90.09 07:17:01 3 0.35 0.00 0.32 0.02 0.07 99.25 07:18:01 all 1.13 0.00 0.76 0.51 0.07 97.54 07:18:01 0 0.95 0.00 0.78 1.57 0.05 96.65 07:18:01 1 0.62 0.00 0.10 0.00 0.07 99.21 07:18:01 2 0.40 0.00 0.30 0.13 0.07 99.09 07:18:01 3 2.51 0.00 1.84 0.30 0.08 95.26 07:19:01 all 0.83 0.00 0.69 0.34 0.05 98.09 07:19:01 0 0.10 0.00 0.17 0.97 0.05 98.71 07:19:01 1 1.69 0.00 1.32 0.18 0.08 96.72 07:19:01 2 0.13 0.00 0.15 0.00 0.02 99.70 07:19:01 3 1.40 0.00 1.10 0.20 0.07 97.23 07:20:01 all 13.06 0.00 7.23 2.91 0.08 76.72 07:20:01 0 13.77 0.00 7.19 3.22 0.07 75.76 07:20:01 1 15.43 0.00 8.58 0.82 0.08 75.08 07:20:01 2 12.45 0.00 8.04 3.41 0.08 76.03 07:20:01 3 10.55 0.00 5.12 4.23 0.08 80.01 Average: all 4.74 0.00 1.56 1.69 0.06 91.96 Average: 0 6.66 0.00 1.72 1.33 0.06 90.23 Average: 1 3.52 0.00 1.48 0.26 0.05 94.68 Average: 2 5.07 0.00 1.76 2.59 0.07 90.52 Average: 3 3.69 0.00 1.27 2.59 0.06 92.41