---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6216 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 9.2G 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 547 12436 0 3056 15162 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:e5:e9:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee5:e912/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6216) 02/17/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 116.78 23.33 93.45 1214.20 24739.88 18:09:01 137.87 6.56 131.32 180.04 33552.55 18:10:01 70.72 1.02 69.71 60.92 37804.23 Average: 108.29 10.32 97.97 486.76 32023.73 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 13970780 15633920 2454188 14.94 70780 1788656 714052 4.09 616956 1617620 115252 18:09:01 12606700 14782796 3818268 23.25 85144 2271024 1351792 7.74 1522276 2041076 74328 18:10:01 12711984 15497136 3712984 22.61 93052 2861608 811700 4.65 1106172 2333352 39236 Average: 13096488 15304617 3328480 20.26 82992 2307096 959181 5.49 1081801 1997349 76272 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:02 ens3 76.89 51.74 1039.32 11.97 0.00 0.00 0.00 0.00 18:08:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 582.17 511.88 6933.95 98.35 0.00 0.00 0.00 0.00 18:09:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 300.53 315.01 1266.82 2684.89 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 318.40 291.66 3058.50 936.39 0.00 0.00 0.00 0.00 Average: lo 6.43 6.43 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6216) 02/17/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 18.85 0.00 1.34 4.37 0.06 75.38 18:08:02 0 11.13 0.00 1.05 9.25 0.05 78.52 18:08:02 1 41.19 0.00 2.46 2.32 0.07 53.97 18:08:02 2 16.36 0.00 0.95 0.92 0.05 81.73 18:08:02 3 6.75 0.00 0.90 5.00 0.08 87.27 18:09:01 all 32.15 0.00 1.91 3.17 0.08 62.69 18:09:01 0 28.89 0.00 2.62 9.90 0.09 58.51 18:09:01 1 29.31 0.00 1.97 0.17 0.10 68.45 18:09:01 2 34.77 0.00 1.69 0.19 0.09 63.27 18:09:01 3 35.60 0.00 1.38 2.43 0.07 60.52 18:10:01 all 25.02 0.00 1.48 4.23 0.06 69.21 18:10:01 0 13.73 0.00 1.56 7.37 0.07 77.27 18:10:01 1 25.74 0.00 1.43 1.29 0.05 71.49 18:10:01 2 36.06 0.00 1.92 0.42 0.05 61.55 18:10:01 3 24.55 0.00 1.00 7.80 0.07 66.57 Average: all 25.28 0.00 1.57 3.93 0.07 69.15 Average: 0 17.81 0.00 1.73 8.83 0.07 71.56 Average: 1 32.11 0.00 1.95 1.27 0.07 64.59 Average: 2 28.99 0.00 1.52 0.51 0.06 68.92 Average: 3 22.22 0.00 1.09 5.09 0.07 71.52