---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22747 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 9.0G 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 575 12506 0 2957 15137 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:4f:d5:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe4f:d5b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22747) 07/11/24 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:03 tps rtps wtps bread/s bwrtn/s 07:51:01 139.17 46.27 92.90 2712.08 25572.00 07:52:01 130.85 17.40 113.45 882.13 32396.80 07:53:01 33.91 2.98 30.93 75.72 29020.63 07:54:01 10.36 0.47 9.90 15.73 5470.02 07:55:01 30.54 3.50 27.05 366.74 13901.42 Average: 68.49 13.91 54.59 797.72 21242.95 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13756096 15459016 2668872 16.25 69612 1828872 903620 5.17 797360 1648660 229168 07:52:01 12308968 14248452 4116000 25.06 77304 2049688 1997872 11.43 2096708 1777920 15288 07:53:01 11812064 14069636 4612904 28.08 78344 2361404 2127520 12.18 2290232 2069120 524 07:54:01 12841036 15334724 3583932 21.82 81104 2589144 1043992 5.97 1135216 2189780 218512 07:55:01 12852100 15543996 3572868 21.75 83988 2781020 761976 4.36 980572 2325632 18180 Average: 12714053 14931165 3710915 22.59 78070 2322026 1366996 7.82 1460018 2002222 96334 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 115.01 84.49 1238.61 25.11 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 497.67 339.95 3021.13 93.59 0.00 0.00 0.00 0.00 07:53:01 lo 23.10 23.10 5.36 5.36 0.00 0.00 0.00 0.00 07:53:01 ens3 1065.81 508.32 487.19 260.84 0.00 0.00 0.00 0.00 07:54:01 lo 14.90 14.90 2.39 2.39 0.00 0.00 0.00 0.00 07:54:01 ens3 800.15 498.43 320.85 223.70 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 831.96 587.40 2915.03 206.37 0.00 0.00 0.00 0.00 Average: lo 8.15 8.15 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 665.80 405.86 1598.92 162.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22747) 07/11/24 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.05 0.00 1.62 4.28 0.06 70.99 07:51:01 0 24.34 0.00 1.50 5.05 0.07 69.04 07:51:01 1 11.90 0.00 1.19 4.20 0.03 82.67 07:51:01 2 35.18 0.00 2.33 6.84 0.07 55.58 07:51:01 3 20.80 0.00 1.48 1.08 0.07 76.58 07:52:01 all 53.09 0.00 1.89 2.74 0.10 42.18 07:52:01 0 48.42 0.00 2.21 0.69 0.12 48.56 07:52:01 1 59.62 0.00 1.19 3.66 0.10 35.42 07:52:01 2 52.19 0.00 1.82 5.11 0.10 40.78 07:52:01 3 52.14 0.00 2.32 1.50 0.10 43.94 07:53:01 all 36.57 0.00 1.59 2.08 0.07 59.69 07:53:01 0 38.94 0.00 1.84 0.12 0.05 59.05 07:53:01 1 38.37 0.00 1.21 0.02 0.08 60.32 07:53:01 2 32.61 0.00 1.51 4.17 0.07 61.65 07:53:01 3 36.33 0.00 1.84 4.05 0.07 57.71 07:54:01 all 57.47 0.00 2.23 0.49 0.08 39.73 07:54:01 0 61.99 0.00 1.99 0.03 0.07 35.92 07:54:01 1 54.33 0.00 2.88 0.00 0.08 42.71 07:54:01 2 59.91 0.00 2.23 0.47 0.10 37.29 07:54:01 3 53.67 0.00 1.82 1.43 0.07 43.01 07:55:01 all 39.08 0.00 1.67 0.64 0.08 58.53 07:55:01 0 30.68 0.00 1.99 0.05 0.08 67.20 07:55:01 1 44.45 0.00 1.81 1.73 0.08 51.93 07:55:01 2 47.93 0.00 1.09 0.17 0.07 50.75 07:55:01 3 33.27 0.00 1.78 0.64 0.07 64.25 Average: all 41.97 0.00 1.80 2.03 0.08 54.12 Average: 0 40.98 0.00 1.91 1.16 0.08 55.87 Average: 1 41.90 0.00 1.66 1.90 0.08 54.46 Average: 2 45.63 0.00 1.79 3.33 0.08 49.17 Average: 3 39.36 0.00 1.85 1.74 0.07 56.98