---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5861 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 427 1248 0 2268 3251 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:dd:ae:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fedd:ae76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5861) 07/06/24 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 125.50 38.91 86.59 1798.37 6623.83 05:59:01 74.29 29.52 44.77 1650.43 9184.07 06:00:01 9.62 0.12 9.50 1.73 448.33 06:01:01 37.71 10.58 27.13 725.21 3115.21 Average: 61.73 19.74 41.98 1041.40 4824.70 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1729948 3353300 2308704 57.17 52632 1723516 613500 12.06 572164 1556928 178708 05:59:01 1490136 3236484 2548516 63.10 57600 1836528 734068 14.43 699236 1660140 4240 06:00:01 1444960 3198932 2593692 64.22 59484 1841212 770172 15.14 737960 1663460 2904 06:01:01 341864 2204980 3696788 91.54 61844 1944140 1727380 33.96 1762800 1728020 1628 Average: 1251727 2998424 2786925 69.01 57890 1836349 961280 18.90 943040 1652137 46870 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 166.19 128.83 1069.94 37.18 0.00 0.00 0.00 0.00 05:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:59:01 ens3 133.81 136.62 658.08 26.14 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 82.05 120.68 72.66 18.80 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 204.22 211.35 1313.44 33.07 0.00 0.00 0.00 0.00 06:01:01 lo 121.30 121.30 36.33 36.33 0.00 0.00 0.00 0.00 Average: ens3 146.62 149.42 779.04 28.81 0.00 0.00 0.00 0.00 Average: lo 31.09 31.09 9.18 9.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5861) 07/06/24 _x86_64_ (4 CPU) 05:56:46 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 19.31 0.00 1.48 3.78 0.05 75.37 05:58:02 0 22.01 0.00 1.40 0.85 0.05 75.69 05:58:02 1 21.71 0.00 1.67 3.89 0.07 72.66 05:58:02 2 23.12 0.00 1.64 6.86 0.07 68.31 05:58:02 3 10.39 0.00 1.19 3.56 0.05 84.82 05:59:01 all 11.98 0.00 0.64 1.04 0.05 86.29 05:59:01 0 13.58 0.00 0.56 0.64 0.05 85.17 05:59:01 1 12.87 0.00 0.90 1.67 0.03 84.53 05:59:01 2 9.79 0.00 0.60 1.46 0.05 88.10 05:59:01 3 11.69 0.00 0.54 0.36 0.05 87.36 06:00:01 all 4.93 0.00 0.25 0.04 0.03 94.75 06:00:01 0 6.20 0.00 0.13 0.02 0.03 93.62 06:00:01 1 2.18 0.00 0.10 0.00 0.03 97.68 06:00:01 2 2.94 0.00 0.13 0.15 0.02 96.76 06:00:01 3 8.40 0.00 0.63 0.02 0.05 90.90 06:01:01 all 36.71 0.00 1.27 0.44 0.08 61.51 06:01:01 0 37.26 0.00 0.99 0.59 0.07 61.10 06:01:01 1 36.60 0.00 1.28 0.42 0.08 61.62 06:01:01 2 36.75 0.00 1.23 0.48 0.07 61.47 06:01:01 3 36.24 0.00 1.56 0.27 0.08 61.86 Average: all 18.25 0.00 0.91 1.32 0.05 79.46 Average: 0 19.77 0.00 0.77 0.52 0.05 78.88 Average: 1 18.36 0.00 0.99 1.49 0.05 79.10 Average: 2 18.18 0.00 0.90 2.23 0.05 78.64 Average: 3 16.69 0.00 0.98 1.05 0.06 81.22