---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4293 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 606 1057 0 2279 3070 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:84:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe87:845f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4293) 01/20/24 _x86_64_ (4 CPU) 20:45:55 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:01 143.81 75.89 67.92 4929.05 41789.05 20:48:01 70.52 11.83 58.69 237.56 10757.01 20:49:01 10.43 0.00 10.43 0.00 895.57 20:50:01 30.73 2.70 28.03 302.93 3458.93 20:51:01 39.33 10.26 29.06 297.82 3470.75 20:52:01 26.85 0.77 26.08 86.39 6435.19 Average: 53.61 16.91 36.70 975.62 11134.35 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 1827464 3385660 2211180 54.75 48276 1666576 577300 11.35 534844 1506852 145964 20:48:01 1507664 3223224 2530980 62.67 58448 1804980 735156 14.45 715288 1627116 14452 20:49:01 1490580 3211880 2548064 63.09 59480 1808992 747052 14.68 727192 1630448 1120 20:50:01 1101096 2935300 2937548 72.74 62804 1914660 960428 18.88 1023256 1715496 8428 20:51:01 1285544 3331640 2753100 68.17 66172 2117612 570016 11.20 747532 1795824 112708 20:52:01 1081488 3141624 2957156 73.22 70400 2127480 749980 14.74 942448 1803600 40972 Average: 1382306 3204888 2656338 65.77 60930 1906717 723322 14.22 781760 1679889 53941 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:47:01 ens3 411.73 273.69 1361.08 65.97 0.00 0.00 0.00 0.00 20:48:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:48:01 ens3 129.11 118.80 924.22 26.44 0.00 0.00 0.00 0.00 20:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:49:01 ens3 50.97 74.08 65.08 11.65 0.00 0.00 0.00 0.00 20:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 259.23 313.90 1587.27 45.49 0.00 0.00 0.00 0.00 20:51:01 lo 110.58 110.58 23.19 23.19 0.00 0.00 0.00 0.00 20:51:01 ens3 511.68 402.08 1474.36 98.13 0.00 0.00 0.00 0.00 20:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:52:01 ens3 40.68 34.11 46.74 89.34 0.00 0.00 0.00 0.00 Average: lo 19.05 19.05 3.92 3.92 0.00 0.00 0.00 0.00 Average: ens3 233.89 202.77 909.75 56.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4293) 01/20/24 _x86_64_ (4 CPU) 20:45:55 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 20.59 0.00 2.47 4.33 0.06 72.55 20:47:01 0 19.20 0.00 2.69 3.49 0.03 74.58 20:47:01 1 20.16 0.00 2.79 2.92 0.07 74.07 20:47:01 2 25.37 0.00 2.53 9.39 0.07 62.65 20:47:01 3 17.65 0.00 1.89 1.50 0.05 78.90 20:48:01 all 18.31 0.00 0.96 1.41 0.05 79.27 20:48:01 0 11.55 0.00 0.60 0.18 0.03 87.63 20:48:01 1 32.60 0.00 1.50 0.84 0.07 65.00 20:48:01 2 8.05 0.00 0.37 2.90 0.05 88.63 20:48:01 3 21.07 0.00 1.33 1.72 0.05 75.83 20:49:01 all 4.00 0.00 0.18 0.06 0.02 95.74 20:49:01 0 2.03 0.00 0.08 0.00 0.02 97.87 20:49:01 1 7.27 0.00 0.08 0.00 0.03 92.62 20:49:01 2 0.00 0.00 0.03 0.17 0.00 99.80 20:49:01 3 6.68 0.00 0.52 0.08 0.05 92.66 20:50:01 all 13.64 0.00 0.79 0.19 0.05 85.34 20:50:01 0 12.06 0.00 0.58 0.02 0.03 87.30 20:50:01 1 14.21 0.00 0.67 0.02 0.05 85.05 20:50:01 2 12.39 0.00 0.53 0.38 0.03 86.66 20:50:01 3 15.91 0.00 1.37 0.37 0.05 82.30 20:51:01 all 38.19 0.00 1.51 0.34 0.09 59.86 20:51:01 0 40.04 0.00 1.78 0.55 0.10 57.53 20:51:01 1 34.62 0.00 1.37 0.40 0.08 63.53 20:51:01 2 39.83 0.00 1.09 0.10 0.10 58.88 20:51:01 3 38.25 0.00 1.84 0.28 0.10 59.52 20:52:01 all 22.24 0.00 0.77 0.79 0.04 76.16 20:52:01 0 10.64 0.00 0.32 0.02 0.03 89.00 20:52:01 1 11.59 0.00 0.41 0.02 0.02 87.96 20:52:01 2 45.64 0.00 1.64 3.07 0.08 49.57 20:52:01 3 21.24 0.00 0.68 0.05 0.03 77.99 Average: all 19.49 0.00 1.11 1.19 0.05 78.16 Average: 0 15.90 0.00 1.01 0.71 0.04 82.34 Average: 1 20.05 0.00 1.13 0.70 0.05 78.07 Average: 2 21.87 0.00 1.03 2.67 0.06 74.38 Average: 3 20.13 0.00 1.27 0.67 0.06 77.87