---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4559 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 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 553 13218 0 2268 15157 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:cb:ca:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fecb:caf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4559) 02/11/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:00 tps rtps wtps bread/s bwrtn/s 03:55:02 95.35 13.25 82.10 962.35 27281.24 03:56:01 74.07 10.25 63.82 246.74 25212.68 03:57:01 15.71 0.02 15.69 0.13 20109.70 03:58:01 7.77 0.00 7.77 0.00 4058.52 03:59:01 8.07 0.00 8.07 0.00 2536.24 04:00:01 169.52 4.48 165.03 135.40 12362.62 Average: 61.84 4.68 57.16 226.77 15277.22 03:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:02 13914644 15570532 2510324 15.28 63196 1792800 777400 4.45 669816 1626760 100768 03:56:01 13869156 15602412 2555812 15.56 86860 1838292 712336 4.08 659948 1666760 15932 03:57:01 13819744 15588060 2605224 15.86 105216 1848828 712336 4.08 686680 1677188 12040 03:58:01 13777932 15579168 2647036 16.12 121364 1860328 712336 4.08 705776 1688640 11424 03:59:01 13735484 15573280 2689484 16.37 137952 1874944 712336 4.08 723120 1703156 13864 04:00:01 13533864 15504784 2891104 17.60 215412 1925976 789536 4.52 882884 1734912 53220 Average: 13775137 15569706 2649831 16.13 121667 1856861 736047 4.21 721371 1682903 34541 03:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:02 lo 22.49 22.49 2.44 2.44 0.00 0.00 0.00 0.00 03:55:02 ens3 106.45 96.54 917.13 13.36 0.00 0.00 0.00 0.00 03:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 03:56:01 ens3 349.30 331.25 656.97 105.73 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 473.64 496.35 664.62 137.51 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 433.66 462.26 802.91 127.02 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 466.32 510.68 795.54 143.53 0.00 0.00 0.00 0.00 04:00:01 lo 4.46 4.46 0.47 0.47 0.00 0.00 0.00 0.00 04:00:01 ens3 498.62 503.71 803.67 140.85 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 387.07 399.20 774.33 110.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4559) 02/11/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:00 CPU %user %nice %system %iowait %steal %idle 03:55:02 all 18.29 0.00 1.27 5.99 0.06 74.39 03:55:02 0 42.67 0.00 2.51 3.51 0.10 51.21 03:55:02 1 15.02 0.00 1.24 2.94 0.05 80.75 03:55:02 2 0.46 0.00 0.26 10.50 0.07 88.72 03:55:02 3 14.97 0.00 1.10 7.03 0.03 76.87 03:56:01 all 5.43 0.00 1.19 5.08 0.08 88.23 03:56:01 0 14.98 0.00 3.07 2.11 0.10 79.74 03:56:01 1 2.31 0.00 0.42 0.12 0.05 97.09 03:56:01 2 1.88 0.00 0.72 14.22 0.12 83.06 03:56:01 3 2.61 0.00 0.54 3.90 0.05 92.89 03:57:01 all 1.44 0.00 1.12 3.61 0.07 93.77 03:57:01 0 0.89 0.00 0.82 7.74 0.08 90.47 03:57:01 1 2.41 0.00 1.66 0.57 0.12 95.24 03:57:01 2 2.39 0.00 2.03 6.10 0.07 89.41 03:57:01 3 0.08 0.00 0.00 0.00 0.00 99.92 03:58:01 all 1.16 0.00 0.99 0.77 0.08 97.00 03:58:01 0 1.40 0.00 1.36 1.97 0.12 95.15 03:58:01 1 2.40 0.00 1.85 0.32 0.12 95.32 03:58:01 2 0.77 0.00 0.62 0.82 0.05 97.74 03:58:01 3 0.12 0.00 0.13 0.00 0.02 99.73 03:59:01 all 1.41 0.00 1.08 0.51 0.09 96.90 03:59:01 0 2.80 0.00 2.12 1.07 0.13 93.88 03:59:01 1 1.32 0.00 1.10 0.17 0.10 97.31 03:59:01 2 0.44 0.00 0.33 0.77 0.08 98.38 03:59:01 3 1.08 0.00 0.77 0.05 0.03 98.06 04:00:01 all 13.86 0.00 7.53 9.69 0.11 68.82 04:00:01 0 10.58 0.00 8.03 18.78 0.14 62.48 04:00:01 1 13.65 0.00 8.25 4.52 0.12 73.46 04:00:01 2 11.60 0.00 4.68 15.14 0.07 68.50 04:00:01 3 19.54 0.00 9.10 0.46 0.08 70.82 Average: all 6.97 0.00 2.19 4.27 0.08 86.49 Average: 0 12.33 0.00 2.98 5.85 0.11 78.74 Average: 1 6.24 0.00 2.42 1.45 0.09 89.80 Average: 2 2.89 0.00 1.43 7.89 0.08 87.72 Average: 3 6.41 0.00 1.93 1.92 0.04 89.70