---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14182 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 8.9G 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 553 12721 0 2765 15156 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:ba:90:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feba:9043/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14182) 01/22/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 107.63 10.95 96.68 268.36 13715.45 13:11:01 222.11 15.11 207.00 865.98 14577.27 13:12:01 77.03 1.17 75.86 60.90 14176.38 13:13:01 51.06 0.97 50.09 60.79 7271.72 Average: 114.46 7.05 107.41 314.01 12435.44 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13279720 15072508 3145248 19.15 77440 1905680 1267236 7.25 1194584 1714032 117128 13:11:01 11666572 13819904 4758396 28.97 93192 2234684 2373288 13.58 2526928 1960996 126576 13:12:01 10897356 13313668 5527612 33.65 98588 2482884 2754716 15.77 3121076 2121224 34188 13:13:01 13052616 15540208 3372352 20.53 103896 2547152 754320 4.32 933568 2156348 2216 Average: 12224066 14436572 4200902 25.58 93279 2292600 1787390 10.23 1944039 1988150 70027 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 270.89 236.68 2192.09 64.10 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 302.33 270.74 2627.63 46.60 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 682.11 574.75 3267.12 235.23 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 13:13:01 ens3 268.97 266.82 303.23 657.49 0.00 0.00 0.00 0.00 Average: lo 9.21 9.21 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 381.10 337.26 2097.64 250.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14182) 01/22/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 26.17 0.00 1.67 2.81 0.08 69.26 13:10:01 0 24.86 0.00 1.62 0.65 0.08 72.78 13:10:01 1 22.42 0.00 0.75 1.07 0.10 75.65 13:10:01 2 39.67 0.00 2.89 1.41 0.08 55.95 13:10:01 3 17.72 0.00 1.43 8.12 0.07 72.66 13:11:01 all 63.85 0.00 2.26 1.91 0.12 31.86 13:11:01 0 68.32 0.00 3.03 4.20 0.12 24.34 13:11:01 1 71.33 0.00 1.68 0.89 0.13 25.97 13:11:01 2 51.21 0.00 2.03 0.12 0.12 46.53 13:11:01 3 64.57 0.00 2.34 2.43 0.12 30.55 13:12:01 all 65.06 0.00 2.16 0.50 0.12 32.15 13:12:01 0 68.24 0.00 2.46 0.67 0.12 28.51 13:12:01 1 69.32 0.00 1.97 0.52 0.12 28.07 13:12:01 2 65.74 0.00 1.82 0.03 0.12 32.29 13:12:01 3 57.01 0.00 2.36 0.79 0.15 39.69 13:13:01 all 25.91 0.00 1.74 1.94 0.07 70.34 13:13:01 0 30.42 0.00 2.83 2.01 0.07 64.68 13:13:01 1 33.57 0.00 1.36 1.01 0.07 64.00 13:13:01 2 18.00 0.00 1.09 4.08 0.07 76.77 13:13:01 3 21.66 0.00 1.69 0.67 0.07 75.92 Average: all 45.23 0.00 1.96 1.79 0.10 50.92 Average: 0 47.94 0.00 2.48 1.88 0.10 47.60 Average: 1 49.12 0.00 1.44 0.87 0.10 48.46 Average: 2 43.66 0.00 1.95 1.41 0.10 52.88 Average: 3 40.22 0.00 1.96 3.00 0.10 54.73