---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6255 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 562 12433 0 3044 15147 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:f4:87:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef4:87e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6255) 02/17/24 _x86_64_ (4 CPU) 19:33:33 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 158.41 60.44 97.97 2571.17 46174.70 19:36:01 116.40 14.13 102.27 335.41 29393.10 19:37:01 90.00 10.23 79.77 687.75 26897.78 19:38:01 53.86 5.97 47.89 1024.63 18927.51 Average: 104.67 22.69 81.97 1154.74 30348.28 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13452908 15509976 2972060 18.09 61900 2187984 849208 4.86 978652 1763668 69324 19:36:01 12907200 15286624 3517768 21.42 85516 2468384 1088264 6.23 1221676 2029668 110652 19:37:01 11209396 13867580 5215572 31.75 91400 2732736 2491636 14.26 2740112 2189244 56280 19:38:01 12673880 15470904 3751088 22.84 97676 2859564 817528 4.68 1196768 2268132 43392 Average: 12560846 15033771 3864122 23.53 84123 2562167 1311659 7.51 1534302 2062678 69912 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 292.70 175.14 1897.04 32.14 0.00 0.00 0.00 0.00 19:35:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 19:36:01 ens3 166.94 130.01 1977.44 30.15 0.00 0.00 0.00 0.00 19:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:37:01 ens3 835.29 651.44 2385.99 248.04 0.00 0.00 0.00 0.00 19:37:01 lo 118.73 118.73 43.69 43.69 0.00 0.00 0.00 0.00 19:38:01 ens3 108.52 91.58 304.79 36.22 0.00 0.00 0.00 0.00 19:38:01 lo 4.10 4.10 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 350.86 262.04 1641.32 86.64 0.00 0.00 0.00 0.00 Average: lo 31.44 31.44 11.19 11.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6255) 02/17/24 _x86_64_ (4 CPU) 19:33:33 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 17.35 0.87 2.00 10.14 0.06 69.58 19:35:01 0 20.53 0.12 2.00 9.64 0.05 67.66 19:35:01 1 16.46 0.00 1.87 13.33 0.05 68.29 19:35:01 2 13.26 3.32 2.09 9.00 0.07 72.26 19:35:01 3 19.17 0.02 2.07 8.56 0.05 70.13 19:36:01 all 24.10 0.00 1.61 6.30 0.07 67.92 19:36:01 0 20.82 0.00 1.17 4.99 0.05 72.97 19:36:01 1 22.36 0.00 1.84 16.89 0.10 58.82 19:36:01 2 29.34 0.00 1.49 1.94 0.07 67.16 19:36:01 3 23.87 0.00 1.94 1.45 0.07 72.67 19:37:01 all 55.56 0.00 2.48 3.48 0.11 38.36 19:37:01 0 48.86 0.00 2.72 8.05 0.10 40.27 19:37:01 1 66.98 0.00 1.75 1.32 0.10 29.85 19:37:01 2 52.62 0.00 2.59 1.95 0.12 42.72 19:37:01 3 53.87 0.00 2.86 2.59 0.10 40.57 19:38:01 all 19.94 0.00 1.16 7.82 0.06 71.03 19:38:01 0 17.88 0.00 1.49 21.69 0.05 58.90 19:38:01 1 6.21 0.00 0.74 1.22 0.07 91.77 19:38:01 2 24.45 0.00 1.21 1.83 0.05 72.46 19:38:01 3 31.30 0.00 1.18 6.51 0.07 60.94 Average: all 29.20 0.22 1.81 6.94 0.07 61.76 Average: 0 26.98 0.03 1.84 11.10 0.06 59.98 Average: 1 27.87 0.00 1.55 8.20 0.08 62.30 Average: 2 29.91 0.83 1.85 3.68 0.08 63.66 Average: 3 32.03 0.00 2.01 4.78 0.07 61.11