---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18096 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 8.4G 70G 11% / 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 542 13303 0 2193 15178 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:6a:7c:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe6a:7c3f/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-18096) 03/25/24 _x86_64_ (4 CPU) 19:39:26 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 113.07 20.81 92.26 1155.60 34383.73 19:42:01 101.35 2.62 98.73 144.11 35121.08 Average: 107.16 11.64 95.52 645.61 34755.50 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 13893236 15534928 2531732 15.41 61112 1777556 801988 4.59 768972 1544132 72252 19:42:01 13633052 15547288 2791916 17.00 84124 2011228 777684 4.45 787192 1754480 108940 Average: 13763144 15541108 2661824 16.21 72618 1894392 789836 4.52 778082 1649306 90596 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 19:41:01 ens3 145.18 99.88 600.97 12.32 0.00 0.00 0.00 0.00 19:42:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 48.83 34.88 803.40 8.49 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 96.60 67.11 703.03 10.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18096) 03/25/24 _x86_64_ (4 CPU) 19:39:26 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 22.87 0.00 1.89 5.10 0.08 70.06 19:41:01 0 18.26 0.00 1.84 6.23 0.09 73.59 19:41:01 1 24.70 0.00 2.04 1.29 0.09 71.88 19:41:01 2 21.14 0.00 1.85 11.40 0.07 65.54 19:41:01 3 27.38 0.00 1.82 1.50 0.07 69.24 19:42:01 all 20.55 0.00 1.40 5.74 0.06 72.25 19:42:01 0 9.76 0.00 0.89 0.45 0.03 88.87 19:42:01 1 12.83 0.00 1.05 4.00 0.05 82.07 19:42:01 2 5.35 0.00 0.80 15.41 0.07 78.38 19:42:01 3 54.14 0.00 2.88 3.10 0.10 39.77 Average: all 21.70 0.00 1.64 5.43 0.07 71.17 Average: 0 13.97 0.00 1.36 3.32 0.06 81.29 Average: 1 18.72 0.00 1.54 2.66 0.07 77.02 Average: 2 13.17 0.00 1.32 13.42 0.07 72.02 Average: 3 40.89 0.00 2.36 2.31 0.08 54.36