---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6811 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 430 1246 0 2266 3247 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:7b:c7:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe7b:c7a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6811) 10/05/24 _x86_64_ (4 CPU) 05:56:43 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 125.51 36.99 88.52 1697.05 6759.94 05:59:01 73.07 29.06 44.01 1623.46 8877.72 06:00:02 9.55 0.12 9.43 1.73 448.19 06:01:01 44.50 10.81 33.69 737.77 4097.34 Average: 63.24 19.28 43.95 1016.16 5049.77 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1697400 3353176 2341244 57.97 54508 1751760 614224 12.07 574152 1582908 207608 05:59:01 1494336 3239276 2544308 63.00 57580 1835452 731340 14.38 696124 1658748 4352 06:00:02 1452548 3204672 2586096 64.03 59388 1839856 768720 15.11 733260 1661844 2772 06:01:01 1001988 2895580 3036656 75.19 63316 1972672 1030188 20.25 1101936 1729940 7100 Average: 1411568 3173176 2627076 65.05 58698 1849935 786118 15.45 776368 1658360 55458 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 100.58 88.94 996.40 24.48 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 113.91 126.93 647.94 25.17 0.00 0.00 0.00 0.00 06:00:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:02 ens3 87.65 129.38 74.56 20.03 0.00 0.00 0.00 0.00 06:01:01 lo 120.56 120.56 36.90 36.90 0.00 0.00 0.00 0.00 06:01:01 ens3 286.97 300.63 1779.01 47.95 0.00 0.00 0.00 0.00 Average: lo 30.38 30.38 9.17 9.17 0.00 0.00 0.00 0.00 Average: ens3 146.70 160.89 870.69 29.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6811) 10/05/24 _x86_64_ (4 CPU) 05:56:43 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 19.05 0.00 1.59 3.62 0.06 75.68 05:58:01 0 26.70 0.00 2.03 3.80 0.03 67.44 05:58:01 1 15.91 0.00 1.60 0.73 0.05 81.70 05:58:01 2 7.97 0.00 0.80 7.82 0.05 83.35 05:58:01 3 25.61 0.00 1.89 2.11 0.08 70.30 05:59:01 all 11.51 0.00 0.61 1.09 0.05 86.73 05:59:01 0 11.59 0.00 0.27 0.12 0.03 87.99 05:59:01 1 14.27 0.00 0.63 1.37 0.05 83.68 05:59:01 2 14.89 0.00 0.99 0.92 0.07 83.14 05:59:01 3 5.25 0.00 0.55 1.98 0.05 92.17 06:00:02 all 4.64 0.00 0.23 0.05 0.03 95.04 06:00:02 0 2.18 0.00 0.05 0.00 0.02 97.75 06:00:02 1 4.00 0.00 0.08 0.00 0.05 95.87 06:00:02 2 5.30 0.00 0.38 0.02 0.05 94.24 06:00:02 3 7.08 0.00 0.43 0.20 0.05 92.24 06:01:01 all 38.50 0.00 1.36 0.28 0.09 59.77 06:01:01 0 38.35 0.00 1.04 0.08 0.07 60.47 06:01:01 1 36.18 0.00 1.29 0.17 0.08 62.27 06:01:01 2 36.59 0.00 1.64 0.31 0.10 61.35 06:01:01 3 42.85 0.00 1.47 0.57 0.10 55.00 Average: all 18.35 0.00 0.95 1.26 0.06 79.38 Average: 0 19.62 0.00 0.85 1.00 0.04 78.49 Average: 1 17.51 0.00 0.90 0.57 0.06 80.97 Average: 2 16.12 0.00 0.95 2.27 0.07 80.59 Average: 3 20.14 0.00 1.09 1.22 0.07 77.49