---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4068 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 428 1376 0 2139 3255 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:f4:c1:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fef4:c1d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4068) 06/21/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 116.41 36.41 80.00 1704.68 6467.53 14:57:01 110.60 38.44 72.16 2195.93 11359.15 Average: 113.48 37.43 76.05 1952.41 8934.30 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1689424 3343344 2349220 58.17 54448 1749544 614916 12.09 584740 1580252 207224 14:57:01 1416248 3338516 2622396 64.93 62592 2003636 595672 11.71 713144 1713188 119988 Average: 1552836 3340930 2485808 61.55 58520 1876590 605294 11.90 648942 1646720 163606 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 76.76 72.03 924.48 10.19 0.00 0.00 0.00 0.00 14:57:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 14:57:01 ens3 334.39 352.18 1442.64 652.54 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 206.68 213.31 1185.78 334.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4068) 06/21/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.01 0.00 1.48 3.52 0.05 75.94 14:56:01 0 26.21 0.00 1.58 0.75 0.03 71.43 14:56:01 1 11.48 0.00 1.24 0.75 0.05 86.48 14:56:01 2 32.17 0.00 2.08 1.72 0.07 63.97 14:56:01 3 6.30 0.00 1.03 10.84 0.03 81.80 14:57:01 all 31.89 0.00 1.68 1.72 0.07 64.63 14:57:01 0 32.73 0.00 1.35 0.50 0.07 65.36 14:57:01 1 49.67 0.00 1.70 1.00 0.08 47.53 14:57:01 2 23.65 0.00 1.68 2.71 0.05 71.90 14:57:01 3 21.55 0.00 2.02 2.65 0.07 73.71 Average: all 25.51 0.00 1.58 2.62 0.06 70.24 Average: 0 29.50 0.00 1.46 0.62 0.05 68.37 Average: 1 30.73 0.00 1.47 0.88 0.07 66.85 Average: 2 27.87 0.00 1.88 2.22 0.06 67.98 Average: 3 13.97 0.00 1.53 6.72 0.05 77.73