---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10519 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 430 1197 0 2316 3248 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:7a:2d:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe7a:2d97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10519) 11/16/24 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 140.76 56.97 83.79 3776.17 8093.58 14:41:01 81.58 29.59 51.99 1652.06 9523.00 14:42:01 10.13 0.02 10.11 0.13 463.39 14:43:01 37.01 10.51 26.50 731.21 3626.60 14:44:01 2.52 0.08 2.43 2.93 173.70 14:45:01 30.01 3.82 26.20 111.18 2582.24 Average: 50.25 16.80 33.45 1043.93 4061.92 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1800688 3386712 2237956 55.41 50872 1690760 581512 11.43 537416 1530912 148956 14:41:01 1490228 3234244 2548416 63.10 57728 1834484 736720 14.48 704776 1659004 5136 14:42:01 1474280 3225316 2564364 63.50 59516 1838832 740740 14.56 715436 1662604 1844 14:43:01 483324 2360900 3555320 88.03 62212 1959036 1539792 30.27 1613808 1742940 3868 14:44:01 442120 2320280 3596524 89.05 62304 1959112 1829868 35.97 1655976 1740536 44 14:45:01 1207452 3303244 2831192 70.10 66212 2167904 642140 12.62 763884 1862292 145452 Average: 1149682 2971783 2888962 71.53 59807 1908355 1011795 19.89 998549 1699715 50883 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:02 ens3 401.07 252.11 1551.76 70.16 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 126.42 124.05 677.04 24.71 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 57.32 83.10 62.53 13.48 0.00 0.00 0.00 0.00 14:43:01 lo 2.02 2.02 0.98 0.98 0.00 0.00 0.00 0.00 14:43:01 ens3 247.41 288.60 1594.66 41.31 0.00 0.00 0.00 0.00 14:44:01 lo 13.43 13.43 3.89 3.89 0.00 0.00 0.00 0.00 14:44:01 ens3 4.90 3.42 1.08 1.01 0.00 0.00 0.00 0.00 14:45:01 lo 14.81 14.81 3.21 3.21 0.00 0.00 0.00 0.00 14:45:01 ens3 249.74 262.87 1118.20 51.27 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 181.30 169.15 834.65 33.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10519) 11/16/24 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.39 0.00 1.75 4.16 0.06 72.64 14:40:02 0 34.73 0.00 2.15 1.03 0.07 62.02 14:40:02 1 10.32 0.00 1.20 4.52 0.05 83.91 14:40:02 2 35.31 0.00 2.14 2.12 0.08 60.35 14:40:02 3 5.08 0.00 1.46 9.00 0.08 84.38 14:41:01 all 13.68 0.00 0.67 1.42 0.06 84.17 14:41:01 0 22.97 0.00 1.09 0.39 0.05 75.51 14:41:01 1 13.15 0.00 0.61 1.73 0.05 84.46 14:41:01 2 6.28 0.00 0.41 1.98 0.03 91.30 14:41:01 3 12.35 0.00 0.58 1.58 0.07 85.43 14:42:01 all 3.76 0.00 0.19 0.05 0.03 95.97 14:42:01 0 6.07 0.00 0.52 0.08 0.05 93.28 14:42:01 1 2.54 0.00 0.10 0.00 0.03 97.33 14:42:01 2 0.62 0.00 0.02 0.00 0.02 99.35 14:42:01 3 5.81 0.00 0.15 0.10 0.05 93.89 14:43:01 all 26.72 0.00 1.08 0.35 0.06 71.79 14:43:01 0 25.89 0.00 0.80 0.57 0.05 72.68 14:43:01 1 25.06 0.00 0.90 0.10 0.07 73.87 14:43:01 2 27.50 0.00 1.08 0.40 0.05 70.98 14:43:01 3 28.43 0.00 1.50 0.32 0.08 69.66 14:44:01 all 2.97 0.00 0.30 0.03 0.04 96.66 14:44:01 0 3.10 0.00 0.22 0.10 0.03 96.55 14:44:01 1 3.50 0.00 0.42 0.00 0.03 96.05 14:44:01 2 2.32 0.00 0.30 0.00 0.02 97.36 14:44:01 3 2.99 0.00 0.29 0.00 0.07 96.66 14:45:01 all 13.73 0.00 0.93 0.26 0.06 85.02 14:45:01 0 10.02 0.00 0.70 0.75 0.05 88.48 14:45:01 1 12.48 0.00 0.82 0.00 0.05 86.65 14:45:01 2 15.39 0.00 0.90 0.02 0.05 83.64 14:45:01 3 17.06 0.00 1.29 0.27 0.07 81.31 Average: all 13.71 0.00 0.82 1.04 0.05 84.38 Average: 0 17.11 0.00 0.91 0.49 0.05 81.44 Average: 1 11.16 0.00 0.67 1.06 0.05 87.06 Average: 2 14.60 0.00 0.81 0.75 0.04 83.80 Average: 3 11.96 0.00 0.88 1.87 0.07 85.22