---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1484 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 8.4G 69G 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 528 13198 0 2313 15181 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:d4:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe9d:d4f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1484) 11/19/23 _x86_64_ (4 CPU) 03:53:30 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 100.75 13.73 87.02 989.57 28635.23 03:56:01 77.87 10.41 67.46 251.56 28900.38 03:57:01 15.20 0.02 15.18 0.13 19144.54 03:58:01 9.98 0.00 9.98 0.00 2433.59 03:59:01 5.50 0.00 5.50 0.00 2484.12 04:00:01 163.26 5.30 157.96 188.60 13046.32 Average: 62.10 4.91 57.19 238.31 15773.96 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13820048 15562140 2604920 15.86 67284 1870628 833436 4.77 695240 1686940 227924 03:56:01 13847548 15624480 2577420 15.69 87728 1878592 711600 4.07 635768 1706604 16408 03:57:01 13803204 15611168 2621764 15.96 104836 1887112 711600 4.07 660704 1715148 8728 03:58:01 13762712 15603552 2662256 16.21 120804 1898792 711600 4.07 678684 1726780 7780 03:59:01 13717080 15596580 2707888 16.49 139492 1913072 711600 4.07 698500 1740952 16788 04:00:01 13544396 15570172 2880572 17.54 219532 1974360 761072 4.36 823936 1779328 68280 Average: 13749165 15594682 2675803 16.29 123279 1903759 740151 4.24 698805 1725959 57651 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:55:01 ens3 74.62 49.54 1092.46 8.82 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 401.03 391.70 680.21 126.32 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 405.72 425.73 608.81 123.71 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 426.71 457.22 752.91 126.20 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 504.40 543.73 893.17 150.73 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 518.84 527.32 820.43 150.37 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 388.56 399.21 808.00 114.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1484) 11/19/23 _x86_64_ (4 CPU) 03:53:30 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.14 0.00 1.45 5.05 0.06 73.30 03:55:01 0 21.02 0.00 1.25 4.93 0.05 72.74 03:55:01 1 43.48 0.00 2.64 3.26 0.07 50.55 03:55:01 2 7.00 0.00 1.01 9.50 0.05 82.45 03:55:01 3 9.22 0.00 0.90 2.53 0.07 87.29 03:56:01 all 4.30 0.00 1.23 5.05 0.08 89.34 03:56:01 0 3.88 0.00 1.80 4.63 0.10 89.59 03:56:01 1 7.24 0.00 0.83 0.93 0.03 90.97 03:56:01 2 3.00 0.00 0.60 13.40 0.08 82.91 03:56:01 3 3.05 0.00 1.70 1.32 0.07 93.86 03:57:01 all 1.25 0.00 0.95 2.10 0.06 95.64 03:57:01 0 2.46 0.00 1.74 0.79 0.07 94.94 03:57:01 1 0.40 0.00 0.02 0.00 0.02 99.57 03:57:01 2 0.49 0.00 0.76 0.94 0.10 97.72 03:57:01 3 1.64 0.00 1.29 6.68 0.08 90.30 03:58:01 all 1.21 0.00 0.94 0.43 0.04 97.37 03:58:01 0 0.30 0.00 0.32 0.52 0.03 98.83 03:58:01 1 0.44 0.00 0.23 0.00 0.02 99.31 03:58:01 2 2.86 0.00 2.35 1.02 0.08 93.68 03:58:01 3 1.27 0.00 0.87 0.18 0.05 97.62 03:59:01 all 1.35 0.00 1.09 0.48 0.08 97.00 03:59:01 0 2.13 0.00 1.36 0.25 0.05 96.22 03:59:01 1 0.08 0.00 0.03 0.02 0.02 99.85 03:59:01 2 2.96 0.00 2.93 1.67 0.15 92.28 03:59:01 3 0.23 0.00 0.07 0.00 0.07 99.63 04:00:01 all 19.79 0.00 7.33 1.51 0.08 71.30 04:00:01 0 13.42 0.00 5.71 0.29 0.07 80.51 04:00:01 1 23.15 0.00 9.97 1.40 0.07 65.41 04:00:01 2 32.39 0.00 5.51 4.13 0.12 57.85 04:00:01 3 10.14 0.00 8.05 0.18 0.07 81.56 Average: all 8.00 0.00 2.16 2.44 0.07 87.33 Average: 0 7.19 0.00 2.02 1.90 0.06 88.82 Average: 1 12.45 0.00 2.30 0.93 0.04 84.28 Average: 2 8.11 0.00 2.19 5.11 0.10 84.49 Average: 3 4.26 0.00 2.14 1.81 0.07 91.71