---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5052 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 440 1310 0 2193 3240 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:56:c4:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe56:c42b/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-5052) 09/14/24 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 118.66 36.99 81.67 1696.92 6333.48 08:15:01 129.70 38.99 90.70 2289.89 13872.49 Average: 124.18 37.99 86.19 1993.40 10102.98 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1794784 3380772 2243868 55.56 51268 1690364 569780 11.20 542840 1529864 148416 08:15:01 1409108 3376680 2629544 65.11 64096 2044236 557644 10.96 649284 1779008 73624 Average: 1601946 3378726 2436706 60.33 57682 1867300 563712 11.08 596062 1654436 111020 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 133.06 101.12 1001.33 20.38 0.00 0.00 0.00 0.00 08:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 573.17 603.23 2819.48 107.11 0.00 0.00 0.00 0.00 08:15:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 353.12 352.17 1910.40 63.74 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5052) 09/14/24 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 16.97 0.00 1.45 3.41 0.05 78.12 08:14:01 0 23.19 0.00 1.48 3.34 0.07 71.94 08:14:01 1 19.69 0.00 1.69 1.87 0.03 76.73 08:14:01 2 15.34 0.00 1.17 0.68 0.05 82.75 08:14:01 3 9.67 0.00 1.50 7.75 0.03 81.04 08:15:01 all 37.59 0.00 2.04 1.49 0.09 58.79 08:15:01 0 40.40 0.00 2.12 1.78 0.08 55.61 08:15:01 1 38.13 0.00 2.53 1.97 0.08 57.29 08:15:01 2 38.83 0.00 1.07 0.54 0.08 59.48 08:15:01 3 33.02 0.00 2.44 1.64 0.10 62.80 Average: all 27.28 0.00 1.75 2.45 0.07 68.46 Average: 0 31.82 0.00 1.80 2.56 0.08 63.75 Average: 1 28.89 0.00 2.11 1.92 0.06 67.02 Average: 2 27.07 0.00 1.12 0.61 0.07 71.13 Average: 3 21.33 0.00 1.97 4.70 0.07 71.93