---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6057 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 555 12745 0 2739 15154 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:e7:9c:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fee7:9c90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6057) 02/17/24 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 91.20 17.06 74.14 1016.23 30684.62 07:51:01 137.99 24.16 113.83 789.07 38973.50 07:52:01 13.55 1.12 12.43 23.20 8215.43 07:53:01 18.41 4.07 14.35 171.30 4038.26 07:54:01 111.53 0.78 110.75 84.39 16366.07 Average: 74.54 9.44 65.10 416.84 19655.58 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13981796 15580200 2443172 14.87 63272 1735540 781416 4.47 656972 1570728 192512 07:51:01 13344096 15206276 3080872 18.76 75984 1974464 1238568 7.09 1073180 1765360 67544 07:52:01 13275500 15201720 3149468 19.17 76868 2036508 1238692 7.09 1076812 1827132 18272 07:53:01 13024208 15212824 3400760 20.70 89440 2273856 1208184 6.91 1090916 2039300 174008 07:54:01 13024648 15490056 3400320 20.70 107132 2509096 825084 4.72 867340 2234784 53848 Average: 13330050 15338215 3094918 18.84 82539 2105893 1058389 6.06 953044 1887461 101237 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 51.22 37.59 867.30 7.01 0.00 0.00 0.00 0.00 07:50:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 176.79 141.34 1635.15 43.18 0.00 0.00 0.00 0.00 07:51:01 lo 6.40 6.40 0.68 0.68 0.00 0.00 0.00 0.00 07:52:01 ens3 49.36 39.56 519.64 4.62 0.00 0.00 0.00 0.00 07:52:01 lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 07:53:01 ens3 57.49 40.99 873.38 7.02 0.00 0.00 0.00 0.00 07:53:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 07:54:01 ens3 64.97 41.44 80.44 18.03 0.00 0.00 0.00 0.00 07:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 79.97 60.19 795.18 15.97 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6057) 02/17/24 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 18.77 0.00 1.17 7.49 0.05 72.52 07:50:01 0 42.14 0.00 2.22 3.36 0.07 52.21 07:50:01 1 16.63 0.00 1.03 1.42 0.02 80.90 07:50:01 2 0.64 0.00 0.50 23.31 0.03 75.52 07:50:01 3 15.67 0.00 0.94 1.91 0.07 81.42 07:51:01 all 36.17 0.00 2.99 5.98 0.07 54.79 07:51:01 0 57.32 0.00 3.58 2.43 0.08 36.59 07:51:01 1 41.61 0.00 3.63 2.55 0.08 52.13 07:51:01 2 21.52 0.00 2.90 10.22 0.07 65.28 07:51:01 3 24.15 0.00 1.85 8.74 0.07 65.19 07:52:01 all 23.50 0.00 1.08 0.95 0.04 74.43 07:52:01 0 34.87 0.00 1.33 1.08 0.03 62.68 07:52:01 1 36.53 0.00 1.23 0.13 0.07 62.03 07:52:01 2 20.83 0.00 1.20 2.04 0.03 75.89 07:52:01 3 1.77 0.00 0.55 0.53 0.02 97.13 07:53:01 all 22.58 0.00 1.21 0.73 0.05 75.44 07:53:01 0 27.49 0.00 1.98 1.10 0.05 69.37 07:53:01 1 23.00 0.00 1.00 0.25 0.07 75.68 07:53:01 2 33.06 0.00 1.12 0.23 0.03 65.56 07:53:01 3 6.69 0.00 0.77 1.32 0.03 91.19 07:54:01 all 20.95 0.00 1.52 3.51 0.05 73.97 07:54:01 0 20.61 0.00 1.92 8.53 0.03 68.90 07:54:01 1 25.45 0.00 1.59 3.35 0.07 69.55 07:54:01 2 25.50 0.00 1.17 0.93 0.05 72.35 07:54:01 3 12.23 0.00 1.39 1.24 0.05 85.09 Average: all 24.38 0.00 1.59 3.73 0.05 70.24 Average: 0 36.48 0.00 2.21 3.30 0.05 57.96 Average: 1 28.62 0.00 1.69 1.54 0.06 68.08 Average: 2 20.32 0.00 1.38 7.34 0.04 70.92 Average: 3 12.09 0.00 1.10 2.75 0.05 84.02