---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8426 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 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 718 13212 0 2108 15010 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:a9:25:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fea9:2564/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8426) 12/30/23 _x86_64_ (4 CPU) 05:55:26 LINUX RESTART (4 CPU) 05:56:02 tps rtps wtps bread/s bwrtn/s 05:57:01 94.75 54.93 39.82 3682.79 14971.41 05:58:01 43.97 13.10 30.86 948.36 11953.39 05:59:01 66.92 0.15 66.77 24.00 17672.52 06:00:01 95.22 18.96 76.25 696.15 17622.00 Average: 75.13 21.65 53.48 1328.21 15556.29 05:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 14241764 15587644 2183204 13.29 44128 1513924 796468 4.56 621512 1369804 32672 05:58:01 14052968 15546076 2372000 14.44 49552 1651840 856440 4.90 701448 1471400 56032 05:59:01 13818092 15546052 2606876 15.87 69236 1852288 856616 4.90 710728 1666412 173080 06:00:01 13554564 15376648 2870404 17.48 73484 1939208 915072 5.24 907608 1728480 2068 Average: 13916847 15514105 2508121 15.27 59100 1739315 856149 4.90 735324 1559024 65963 05:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 05:57:01 ens3 331.67 247.15 875.55 60.20 0.00 0.00 0.00 0.00 05:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 ens3 22.19 13.53 545.67 1.69 0.00 0.00 0.00 0.00 05:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 34.53 23.21 493.51 3.94 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 366.39 288.37 1752.30 126.76 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.07 142.61 916.83 48.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8426) 12/30/23 _x86_64_ (4 CPU) 05:55:26 LINUX RESTART (4 CPU) 05:56:02 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 14.59 0.00 1.33 13.60 0.07 70.40 05:57:01 0 8.46 0.00 1.26 24.47 0.09 65.72 05:57:01 1 10.95 0.00 1.24 2.90 0.05 84.86 05:57:01 2 22.55 0.00 1.50 22.16 0.09 53.69 05:57:01 3 16.45 0.00 1.31 4.97 0.05 77.22 05:58:01 all 3.47 0.00 0.48 21.35 0.03 74.67 05:58:01 0 1.03 0.00 0.27 0.82 0.03 97.85 05:58:01 1 0.75 0.00 0.18 0.32 0.02 98.73 05:58:01 2 8.54 0.00 1.03 82.10 0.07 8.26 05:58:01 3 3.56 0.00 0.47 2.12 0.02 93.84 05:59:01 all 12.72 0.00 0.83 11.86 0.04 74.55 05:59:01 0 7.88 0.00 0.37 0.90 0.05 90.80 05:59:01 1 7.53 0.00 0.40 0.30 0.02 91.76 05:59:01 2 23.73 0.00 1.94 45.23 0.07 29.03 05:59:01 3 11.86 0.00 0.62 1.40 0.02 86.10 06:00:01 all 25.62 0.00 1.36 11.84 0.08 61.10 06:00:01 0 22.54 0.00 1.67 23.11 0.12 52.57 06:00:01 1 25.87 0.00 1.36 3.37 0.07 69.33 06:00:01 2 26.67 0.00 1.49 14.11 0.08 57.65 06:00:01 3 27.40 0.00 0.91 6.78 0.05 64.86 Average: all 14.07 0.00 1.00 14.68 0.05 70.19 Average: 0 9.96 0.00 0.89 12.24 0.07 76.84 Average: 1 11.24 0.00 0.79 1.71 0.04 86.21 Average: 2 20.33 0.00 1.49 41.08 0.08 37.02 Average: 3 14.79 0.00 0.82 3.81 0.03 80.55