---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7387 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 9.2G 69G 12% / 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 12353 0 3138 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:ae:1c:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feae:1ce2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7387) 12/24/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 121.47 28.76 92.71 2189.05 21983.66 02:48:01 111.88 14.93 96.95 531.38 23066.56 02:49:01 65.61 5.28 60.33 149.95 20679.64 02:50:01 66.33 1.45 64.88 68.78 32006.80 Average: 91.19 12.54 78.66 728.65 24444.57 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13886092 15624248 2538876 15.46 70572 1862200 712888 4.08 623112 1690616 156932 02:48:01 13292372 15241540 3132596 19.07 79452 2055772 1001160 5.73 1029348 1858496 14840 02:49:01 12289716 14783480 4135252 25.18 87548 2579860 1305236 7.47 1649036 2216620 233444 02:50:01 12632136 15502232 3792832 23.09 94876 2936796 806720 4.62 1209004 2299744 33940 Average: 13025079 15287875 3399889 20.70 83112 2358657 956501 5.47 1127625 2016369 109789 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 92.48 58.53 1235.17 11.70 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 309.87 288.39 2806.77 65.20 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 361.03 293.32 4823.52 39.38 0.00 0.00 0.00 0.00 02:50:01 lo 19.26 19.26 1.73 1.73 0.00 0.00 0.00 0.00 02:50:01 ens3 291.42 295.15 734.51 2466.36 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 264.42 234.59 2404.90 648.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7387) 12/24/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 20.03 0.00 1.44 4.96 0.06 73.52 02:47:01 0 18.35 0.00 1.20 0.46 0.07 79.93 02:47:01 1 14.42 0.00 0.92 6.56 0.03 78.07 02:47:01 2 21.29 0.00 2.29 9.06 0.05 67.31 02:47:01 3 26.06 0.00 1.36 3.77 0.05 68.76 02:48:01 all 17.87 0.00 1.24 2.89 0.05 77.95 02:48:01 0 19.35 0.00 1.20 1.62 0.05 77.78 02:48:01 1 17.61 0.00 1.47 1.54 0.07 79.32 02:48:01 2 18.38 0.00 0.94 4.66 0.07 75.96 02:48:01 3 16.14 0.00 1.32 3.73 0.05 78.76 02:49:01 all 27.67 0.00 1.50 8.96 0.10 61.77 02:49:01 0 27.52 0.00 1.00 16.43 0.10 54.94 02:49:01 1 32.07 0.00 1.54 2.81 0.12 63.47 02:49:01 2 23.77 0.00 1.12 10.65 0.10 64.37 02:49:01 3 27.32 0.00 2.36 5.96 0.10 64.27 02:50:01 all 27.28 0.00 1.92 4.09 0.08 66.64 02:50:01 0 23.66 0.00 1.99 2.84 0.07 71.44 02:50:01 1 18.36 0.00 1.54 0.18 0.05 79.87 02:50:01 2 43.41 0.00 2.04 2.24 0.10 52.21 02:50:01 3 23.67 0.00 2.08 11.11 0.07 63.07 Average: all 23.22 0.00 1.52 5.23 0.07 69.96 Average: 0 22.23 0.00 1.35 5.35 0.07 71.01 Average: 1 20.64 0.00 1.37 2.76 0.07 75.17 Average: 2 26.73 0.00 1.59 6.65 0.08 64.95 Average: 3 23.29 0.00 1.78 6.15 0.07 68.72