---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-50 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: 2799.996 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 570 13216 0 2253 15141 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:0f:c5:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe0f:c5fe/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-50) 05/03/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 125.03 23.75 101.28 1229.93 31048.96 03:56:01 51.69 0.03 51.66 0.40 27111.35 03:57:01 13.05 0.00 13.05 0.00 14944.44 03:58:01 11.35 1.13 10.21 23.33 2502.12 03:59:01 117.06 0.58 116.48 23.60 7504.62 04:00:01 86.50 5.03 81.47 173.60 8425.07 Average: 67.45 5.09 62.36 241.81 15256.28 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13912604 15608780 2512364 15.30 68308 1824108 702976 4.02 638136 1652684 131128 03:56:01 13859388 15592148 2565580 15.62 89940 1833192 702976 4.02 671060 1661528 29644 03:57:01 13813824 15577788 2611144 15.90 111624 1837336 702976 4.02 702108 1665664 10684 03:58:01 13775696 15571288 2649272 16.13 126864 1849096 740028 4.24 718864 1677120 5476 03:59:01 13286784 15295820 3138184 19.11 215148 1929984 1168468 6.69 1080592 1745920 155636 04:00:01 13562796 15532512 2862172 17.43 218472 1922572 778092 4.45 864140 1725912 25428 Average: 13701849 15529723 2723119 16.58 138393 1866048 799253 4.57 779150 1688138 59666 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:55:01 ens3 84.19 57.34 1020.73 14.01 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 03:56:01 ens3 479.80 499.62 645.25 142.24 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 03:57:01 ens3 418.11 416.33 723.20 113.81 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 03:58:01 ens3 418.13 441.14 851.16 120.01 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 03:59:01 ens3 477.39 532.96 876.01 150.66 0.00 0.00 0.00 0.00 04:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 427.43 416.23 463.57 126.77 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 384.17 393.94 763.33 111.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-50) 05/03/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 21.25 0.00 1.47 4.76 0.07 72.45 03:55:01 0 40.92 0.00 2.14 1.74 0.05 55.16 03:55:01 1 5.49 0.00 0.61 1.50 0.07 92.34 03:55:01 2 36.87 0.00 2.31 3.24 0.07 57.52 03:55:01 3 1.97 0.00 0.85 12.61 0.05 84.51 03:56:01 all 1.65 0.00 1.09 2.99 0.06 94.22 03:56:01 0 0.07 0.00 0.08 0.00 0.03 99.82 03:56:01 1 3.07 0.00 1.57 0.13 0.10 95.14 03:56:01 2 2.21 0.00 1.64 1.76 0.07 94.33 03:56:01 3 1.24 0.00 1.01 10.09 0.08 87.58 03:57:01 all 1.26 0.00 0.93 1.77 0.06 95.97 03:57:01 0 0.32 0.00 0.25 0.00 0.07 99.36 03:57:01 1 0.90 0.00 0.62 2.07 0.07 96.34 03:57:01 2 2.79 0.00 2.08 0.62 0.08 94.42 03:57:01 3 1.04 0.00 0.77 4.38 0.05 93.76 03:58:01 all 1.35 0.00 0.85 0.54 0.06 97.21 03:58:01 0 1.53 0.00 0.97 0.20 0.08 97.21 03:58:01 1 0.15 0.00 0.05 0.00 0.02 99.78 03:58:01 2 2.08 0.00 1.44 0.18 0.07 96.23 03:58:01 3 1.66 0.00 0.92 1.76 0.05 95.62 03:59:01 all 7.74 0.00 1.59 1.40 0.09 89.18 03:59:01 0 8.83 0.00 1.16 0.13 0.07 89.81 03:59:01 1 8.32 0.00 2.47 1.99 0.07 87.16 03:59:01 2 6.66 0.00 1.55 0.50 0.07 91.22 03:59:01 3 7.17 0.00 1.19 3.01 0.17 88.47 04:00:01 all 18.00 0.00 7.76 1.77 0.12 72.35 04:00:01 0 8.37 0.00 10.74 0.15 0.12 80.63 04:00:01 1 12.16 0.00 7.33 4.87 0.10 75.54 04:00:01 2 32.80 0.00 7.67 1.15 0.10 58.28 04:00:01 3 18.75 0.00 5.25 0.93 0.15 74.92 Average: all 8.55 0.00 2.28 2.21 0.08 86.89 Average: 0 10.02 0.00 2.58 0.37 0.07 86.97 Average: 1 5.00 0.00 2.10 1.75 0.07 91.08 Average: 2 13.92 0.00 2.79 1.24 0.08 81.98 Average: 3 5.27 0.00 1.66 5.47 0.09 87.51