---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22608 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: 2800.000 BogoMIPS: 5600.00 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 548 13245 0 2245 15162 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:81:dc:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe81:dcf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22608) 04/12/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 121.13 23.38 97.75 1217.13 23524.08 03:56:01 34.23 0.02 34.21 0.13 16848.93 03:57:01 12.01 0.00 12.01 0.00 14747.28 03:58:01 16.81 0.00 16.81 0.00 14202.47 03:59:01 143.23 4.43 138.79 135.98 19980.14 Average: 65.48 5.57 59.91 270.64 17860.45 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13914744 15616028 2510216 15.28 74512 1821688 702168 4.02 634680 1650908 85280 03:56:01 13856684 15597428 2568276 15.64 97156 1832256 702168 4.02 668740 1661220 29596 03:57:01 13808900 15587704 2616060 15.93 116572 1844400 702168 4.02 691564 1673500 27432 03:58:01 13781064 15583508 2643896 16.10 132592 1848572 702168 4.02 708588 1677664 9252 03:59:01 13581140 15579216 2843820 17.31 215048 1922140 733236 4.20 813252 1721520 159020 Average: 13788506 15592777 2636454 16.05 127176 1853811 708382 4.05 703365 1676962 62116 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 184.77 159.59 1119.23 57.76 0.00 0.00 0.00 0.00 03:55:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:56:01 ens3 511.06 535.88 746.96 148.48 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 465.59 500.47 689.77 140.67 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 362.16 350.63 893.67 93.32 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 611.66 654.36 987.45 181.79 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 427.05 440.18 887.42 124.40 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 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-22608) 04/12/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.06 0.00 1.50 1.60 0.06 79.78 03:55:01 0 15.57 0.00 1.74 0.40 0.08 82.20 03:55:01 1 8.00 0.00 0.83 0.98 0.03 90.15 03:55:01 2 38.53 0.00 2.17 0.75 0.07 58.48 03:55:01 3 6.17 0.00 1.24 4.28 0.07 88.25 03:56:01 all 1.54 0.00 1.11 0.41 0.08 96.86 03:56:01 0 1.39 0.00 0.94 0.02 0.08 97.57 03:56:01 1 3.37 0.00 2.35 0.99 0.08 93.21 03:56:01 2 1.14 0.00 0.80 0.02 0.07 97.98 03:56:01 3 0.27 0.00 0.37 0.63 0.05 98.68 03:57:01 all 1.48 0.00 1.06 0.30 0.05 97.10 03:57:01 0 1.87 0.00 0.89 0.00 0.10 97.14 03:57:01 1 3.69 0.00 3.01 0.99 0.10 92.22 03:57:01 2 0.10 0.00 0.03 0.00 0.02 99.85 03:57:01 3 0.27 0.00 0.30 0.23 0.02 99.18 03:58:01 all 0.94 0.00 0.78 0.43 0.06 97.79 03:58:01 0 0.30 0.00 0.22 0.00 0.05 99.43 03:58:01 1 0.45 0.00 0.45 1.20 0.05 97.85 03:58:01 2 2.78 0.00 2.10 0.02 0.08 95.02 03:58:01 3 0.23 0.00 0.37 0.45 0.07 98.88 03:59:01 all 11.47 0.00 6.06 3.41 0.09 78.97 03:59:01 0 11.71 0.00 8.11 0.20 0.07 79.92 03:59:01 1 10.24 0.00 6.89 5.73 0.10 77.05 03:59:01 2 11.40 0.00 6.04 1.74 0.10 80.71 03:59:01 3 12.56 0.00 3.08 6.08 0.09 78.19 Average: all 6.50 0.00 2.10 1.23 0.07 90.10 Average: 0 6.18 0.00 2.40 0.12 0.08 91.22 Average: 1 5.16 0.00 2.71 1.98 0.07 90.08 Average: 2 10.79 0.00 2.22 0.51 0.07 86.41 Average: 3 3.86 0.00 1.06 2.32 0.06 92.71