---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-426 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 7.7G 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 402 1224 0 2317 3275 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:7f:46:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe7f:46a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-426) 07/20/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 142.21 61.62 80.59 4376.87 7718.18 20:25:01 82.44 29.13 53.31 1625.06 9783.84 20:26:01 10.13 0.02 10.11 0.13 454.19 20:27:01 37.01 10.55 26.46 730.81 3595.67 20:28:01 3.27 0.08 3.18 2.93 197.83 20:29:01 30.89 4.07 26.83 141.98 2641.29 Average: 50.99 17.58 33.41 1146.30 4065.17 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1835880 3419848 2202764 54.54 50680 1688568 557516 10.96 502024 1526872 142720 20:25:01 1518244 3263040 2520400 62.41 57552 1835444 722880 14.21 674832 1658016 5224 20:26:01 1500904 3252732 2537740 62.84 59380 1839800 726856 14.29 686404 1661636 2084 20:27:01 512960 2391660 3525684 87.30 62080 1960016 1524628 29.97 1581260 1742096 4744 20:28:01 484176 2363236 3554468 88.01 62168 1960096 1556636 30.60 1611488 1739580 84 20:29:01 1324496 3421156 2714148 67.20 66484 2168796 539712 10.61 645452 1861888 156048 Average: 1196110 3018612 2842534 70.38 59724 1908787 938038 18.44 950243 1698348 51817 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 430.83 275.67 1566.84 72.27 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 121.48 123.56 692.28 22.40 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 58.17 84.15 63.21 13.62 0.00 0.00 0.00 0.00 20:27:01 lo 2.37 2.37 1.08 1.08 0.00 0.00 0.00 0.00 20:27:01 ens3 241.88 279.59 1595.01 45.64 0.00 0.00 0.00 0.00 20:28:01 lo 13.06 13.06 3.78 3.78 0.00 0.00 0.00 0.00 20:28:01 ens3 4.83 3.48 1.09 1.04 0.00 0.00 0.00 0.00 20:29:01 lo 14.48 14.48 3.07 3.07 0.00 0.00 0.00 0.00 20:29:01 ens3 304.20 292.48 1132.78 61.13 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 193.56 176.49 841.87 36.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-426) 07/20/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.61 0.00 2.09 4.14 0.06 72.09 20:24:01 0 32.58 0.00 2.45 4.31 0.08 60.58 20:24:01 1 22.06 0.00 1.87 8.45 0.07 67.54 20:24:01 2 19.36 0.00 2.36 2.56 0.07 75.65 20:24:01 3 12.45 0.00 1.67 1.25 0.03 84.60 20:25:01 all 13.97 0.00 0.78 1.43 0.05 83.76 20:25:01 0 12.82 0.00 0.93 2.70 0.05 83.50 20:25:01 1 8.45 0.00 0.67 2.23 0.03 88.62 20:25:01 2 11.82 0.00 0.58 0.22 0.07 87.31 20:25:01 3 22.78 0.00 0.94 0.60 0.07 75.61 20:26:01 all 3.67 0.00 0.25 0.03 0.03 96.02 20:26:01 0 4.53 0.00 0.33 0.03 0.03 95.07 20:26:01 1 2.07 0.00 0.22 0.03 0.02 97.66 20:26:01 2 1.92 0.00 0.22 0.07 0.05 97.75 20:26:01 3 6.15 0.00 0.22 0.00 0.03 93.60 20:27:01 all 26.13 0.00 0.86 0.31 0.05 72.64 20:27:01 0 29.36 0.00 0.53 0.40 0.05 69.65 20:27:01 1 20.67 0.00 0.78 0.23 0.05 78.26 20:27:01 2 27.13 0.00 1.21 0.28 0.07 71.31 20:27:01 3 27.35 0.00 0.92 0.35 0.05 71.33 20:28:01 all 2.95 0.00 0.28 0.04 0.03 96.70 20:28:01 0 2.72 0.00 0.23 0.08 0.03 96.93 20:28:01 1 3.62 0.00 0.25 0.00 0.03 96.10 20:28:01 2 2.80 0.00 0.41 0.00 0.03 96.75 20:28:01 3 2.64 0.00 0.23 0.07 0.03 97.03 20:29:01 all 14.79 0.00 0.98 0.28 0.06 83.89 20:29:01 0 15.45 0.00 0.72 0.80 0.05 82.98 20:29:01 1 9.30 0.00 1.05 0.02 0.05 89.59 20:29:01 2 23.31 0.00 1.03 0.03 0.07 75.56 20:29:01 3 11.06 0.00 1.10 0.23 0.07 87.54 Average: all 13.85 0.00 0.87 1.04 0.05 84.19 Average: 0 16.24 0.00 0.87 1.39 0.05 81.46 Average: 1 11.01 0.00 0.81 1.82 0.04 86.32 Average: 2 14.39 0.00 0.97 0.52 0.06 84.06 Average: 3 13.74 0.00 0.85 0.42 0.05 84.95