---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13130 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 8.6G 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 13103 0 2388 15175 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:41:72:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe41:725e/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-13130) 03/14/24 _x86_64_ (4 CPU) 14:41:27 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 99.22 41.58 57.64 1982.11 19023.52 14:44:01 78.72 10.21 68.51 266.22 21274.32 14:45:01 99.80 11.58 88.22 621.63 24056.92 14:46:01 28.91 2.20 26.71 51.99 15085.75 Average: 76.57 16.29 60.28 725.30 19863.59 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14069724 15536340 2355244 14.34 49224 1627264 844036 4.83 706224 1453976 76520 14:44:01 13959672 15622144 2465296 15.01 70352 1788040 721468 4.13 625732 1617260 94096 14:45:01 12569812 14456196 3855156 23.47 81124 1991192 2076800 11.89 1844876 1763608 11748 14:46:01 13448076 15549188 2976892 18.12 82688 2201604 764120 4.37 851848 1875304 197832 Average: 13511821 15290967 2913147 17.74 70847 1902025 1101606 6.30 1007170 1677537 95049 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 331.38 231.58 1465.17 58.60 0.00 0.00 0.00 0.00 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 85.59 74.12 465.94 26.54 0.00 0.00 0.00 0.00 14:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:45:01 ens3 375.65 305.33 2345.10 82.76 0.00 0.00 0.00 0.00 14:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 508.72 333.48 349.95 125.28 0.00 0.00 0.00 0.00 14:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 325.31 236.15 1155.26 73.35 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13130) 03/14/24 _x86_64_ (4 CPU) 14:41:27 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.15 0.00 1.43 12.46 0.05 69.90 14:43:01 0 22.30 0.00 1.62 3.54 0.05 72.50 14:43:01 1 11.31 0.00 1.27 12.98 0.03 74.41 14:43:01 2 16.02 0.00 1.48 22.87 0.05 59.58 14:43:01 3 15.02 0.00 1.33 10.46 0.07 73.12 14:44:01 all 13.66 0.00 1.01 6.70 0.05 78.57 14:44:01 0 6.67 0.00 0.58 0.18 0.02 92.55 14:44:01 1 17.85 0.00 1.46 24.93 0.07 55.70 14:44:01 2 6.54 0.00 0.80 0.54 0.08 92.04 14:44:01 3 23.62 0.00 1.17 1.24 0.07 73.91 14:45:01 all 53.06 0.00 2.12 1.62 0.10 43.11 14:45:01 0 43.73 0.00 1.93 0.40 0.08 53.85 14:45:01 1 53.89 0.00 1.83 2.46 0.10 41.72 14:45:01 2 55.62 0.00 2.20 1.41 0.10 40.66 14:45:01 3 58.99 0.00 2.54 2.18 0.08 36.21 14:46:01 all 57.39 0.00 2.69 0.69 0.09 39.15 14:46:01 0 60.36 0.00 2.60 1.56 0.10 35.39 14:46:01 1 51.60 0.00 2.49 0.92 0.10 44.89 14:46:01 2 58.17 0.00 3.05 0.07 0.08 38.64 14:46:01 3 59.43 0.00 2.60 0.22 0.08 37.67 Average: all 35.12 0.00 1.81 5.34 0.07 57.65 Average: 0 33.27 0.00 1.68 1.41 0.06 63.58 Average: 1 33.75 0.00 1.76 10.31 0.08 54.10 Average: 2 34.13 0.00 1.88 6.16 0.08 57.74 Average: 3 39.35 0.00 1.91 3.50 0.08 55.16