---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1560 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 1301 0 2196 3234 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:b9:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe29:b9cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1560) 08/03/24 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 123.66 37.06 86.60 1698.52 6729.81 19:40:01 126.41 38.96 87.45 2289.75 13795.43 Average: 125.04 38.01 87.03 1994.13 10262.62 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1685988 3326072 2352656 58.25 53476 1738196 617320 12.13 601992 1569708 194532 19:40:01 1364936 3335992 2673708 66.20 64616 2046856 593148 11.66 690460 1780592 72264 Average: 1525462 3331032 2513182 62.23 59046 1892526 605234 11.90 646226 1675150 133398 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 127.26 95.65 1031.15 26.02 0.00 0.00 0.00 0.00 19:40:01 lo 2.48 2.48 0.30 0.30 0.00 0.00 0.00 0.00 19:40:01 ens3 503.58 555.01 2794.58 97.10 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 315.42 325.33 1912.87 61.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1560) 08/03/24 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 19.34 0.00 1.48 3.58 0.06 75.55 19:39:01 0 5.63 0.00 0.84 1.00 0.05 92.48 19:39:01 1 13.37 0.00 1.42 7.71 0.05 77.45 19:39:01 2 36.30 0.00 2.34 2.32 0.08 58.96 19:39:01 3 22.05 0.00 1.31 3.28 0.05 73.32 19:40:01 all 38.36 0.00 1.98 1.51 0.09 58.07 19:40:01 0 33.04 0.00 1.58 0.48 0.07 64.83 19:40:01 1 43.87 0.00 2.02 1.99 0.10 52.02 19:40:01 2 37.26 0.00 1.50 2.37 0.08 58.78 19:40:01 3 39.29 0.00 2.79 1.19 0.12 56.61 Average: all 28.85 0.00 1.73 2.54 0.08 66.80 Average: 0 19.35 0.00 1.21 0.74 0.06 78.64 Average: 1 28.63 0.00 1.72 4.85 0.08 64.73 Average: 2 36.78 0.00 1.92 2.35 0.08 58.87 Average: 3 30.67 0.00 2.05 2.23 0.08 64.96