---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1984 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.9G 12G 42% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 939 0 2587 3256 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:7a:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fede:7a6b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1984) 04/18/24 _x86_64_ (4 CPU) 11:16:16 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 100.23 42.16 58.07 2602.23 8695.62 11:19:01 24.63 0.32 24.31 5.20 3887.49 11:20:01 6.33 0.02 6.32 0.13 260.36 11:21:01 5.98 0.00 5.98 0.00 210.63 11:22:02 7.10 1.42 5.68 28.53 200.50 11:23:01 6.41 0.02 6.39 0.14 196.98 11:24:01 22.13 0.00 22.13 0.00 4718.28 11:25:01 64.54 12.85 51.69 871.72 15547.54 Average: 29.72 7.11 22.61 439.41 4223.06 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1566412 3292976 2472232 61.21 58144 1817180 697628 13.71 648808 1639284 101460 11:19:01 1502180 3238912 2536464 62.80 59404 1825268 716768 14.09 705304 1645676 2180 11:20:01 1490148 3230736 2548496 63.10 60468 1827580 716768 14.09 714176 1647444 792 11:21:01 1483000 3227472 2555644 63.28 61484 1829960 720740 14.17 718236 1649448 648 11:22:02 1468540 3218344 2570104 63.64 62488 1833280 732288 14.39 728740 1651416 1232 11:23:01 1464504 3217424 2574140 63.74 63204 1835272 732288 14.39 730116 1653012 780 11:24:01 1242532 3130700 2796112 69.23 64224 1966592 808336 15.89 817228 1781788 3288 11:25:01 931060 3301528 3107584 76.95 69496 2434648 633216 12.45 942536 1950420 28928 Average: 1393547 3232262 2645097 65.49 62364 1921222 719754 14.15 750643 1702311 17414 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 92.58 72.02 658.91 17.43 0.00 0.00 0.00 0.00 11:18:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:19:01 ens3 75.15 96.53 125.35 15.34 0.00 0.00 0.00 0.00 11:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 43.71 62.84 39.76 9.63 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 43.78 62.94 41.20 9.71 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:02 ens3 52.14 69.12 49.43 14.86 0.00 0.00 0.00 0.00 11:22:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 40.86 59.35 35.58 9.19 0.00 0.00 0.00 0.00 11:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:24:01 ens3 269.92 321.38 2222.14 40.43 0.00 0.00 0.00 0.00 11:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:25:01 ens3 233.94 247.94 1082.62 53.20 0.00 0.00 0.00 0.00 11:25:01 lo 1.68 1.68 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 106.65 124.15 532.91 21.25 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1984) 04/18/24 _x86_64_ (4 CPU) 11:16:16 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.86 0.00 1.44 2.26 0.06 75.38 11:18:01 0 8.51 0.00 0.58 0.18 0.03 90.70 11:18:01 1 20.44 0.00 1.74 6.19 0.07 71.57 11:18:01 2 37.42 0.00 2.19 1.09 0.10 59.20 11:18:01 3 17.27 0.00 1.29 1.57 0.03 79.84 11:19:01 all 6.83 0.00 0.28 0.21 0.03 92.65 11:19:01 0 5.21 0.00 0.12 0.00 0.00 94.67 11:19:01 1 7.46 0.00 0.40 0.08 0.03 92.02 11:19:01 2 8.19 0.00 0.28 0.74 0.03 90.76 11:19:01 3 6.46 0.00 0.32 0.03 0.05 93.14 11:20:01 all 2.81 0.00 0.12 0.02 0.02 97.03 11:20:01 0 1.34 0.00 0.03 0.00 0.02 98.61 11:20:01 1 5.58 0.00 0.38 0.05 0.02 93.97 11:20:01 2 3.44 0.00 0.00 0.02 0.02 96.53 11:20:01 3 0.93 0.00 0.03 0.00 0.02 99.02 11:21:01 all 2.52 0.00 0.13 0.02 0.02 97.31 11:21:01 0 0.23 0.00 0.02 0.00 0.00 99.75 11:21:01 1 4.17 0.00 0.25 0.10 0.03 95.45 11:21:01 2 4.10 0.00 0.12 0.00 0.02 95.76 11:21:01 3 1.55 0.00 0.15 0.00 0.03 98.27 11:22:02 all 2.79 0.00 0.15 0.06 0.02 96.98 11:22:02 0 0.55 0.00 0.07 0.07 0.02 99.30 11:22:02 1 5.24 0.00 0.35 0.13 0.03 94.24 11:22:02 2 3.74 0.00 0.07 0.00 0.03 96.16 11:22:02 3 1.65 0.00 0.08 0.03 0.02 98.22 11:23:01 all 2.40 0.00 0.11 0.03 0.02 97.44 11:23:01 0 1.48 0.00 0.05 0.00 0.00 98.47 11:23:01 1 3.95 0.00 0.24 0.10 0.03 95.68 11:23:01 2 3.41 0.00 0.12 0.02 0.02 96.44 11:23:01 3 0.76 0.00 0.02 0.00 0.02 99.20 11:24:01 all 5.35 0.00 0.49 0.24 0.03 93.89 11:24:01 0 5.62 0.00 0.37 0.00 0.03 93.98 11:24:01 1 5.81 0.00 0.50 0.96 0.03 92.69 11:24:01 2 6.24 0.00 0.83 0.00 0.05 92.88 11:24:01 3 3.75 0.00 0.27 0.00 0.02 95.97 11:25:01 all 41.04 0.00 1.43 1.02 0.09 56.42 11:25:01 0 40.64 0.00 0.97 0.13 0.08 58.18 11:25:01 1 39.64 0.00 1.78 3.03 0.10 55.46 11:25:01 2 33.65 0.00 1.54 0.42 0.08 64.31 11:25:01 3 50.22 0.00 1.45 0.47 0.08 47.78 Average: all 10.60 0.00 0.52 0.48 0.04 88.37 Average: 0 7.96 0.00 0.27 0.05 0.02 91.69 Average: 1 11.56 0.00 0.71 1.34 0.04 86.35 Average: 2 12.53 0.00 0.64 0.28 0.04 86.50 Average: 3 10.34 0.00 0.45 0.26 0.03 88.92