---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5605 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 558 1204 0 2180 3121 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:0d:cb:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0d:cb1b/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-5605) 09/21/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 146.14 66.22 79.92 4472.85 7637.53 07:41:01 110.11 17.73 92.38 633.09 14312.55 07:42:01 33.68 2.52 31.16 138.51 5477.75 Average: 96.65 28.82 67.82 1748.15 9142.61 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1805388 3389680 2233256 55.30 50940 1688364 569464 11.19 529788 1527452 159856 07:41:01 1108436 2961476 2930208 72.55 63272 1931832 863924 16.98 1010452 1715736 14984 07:42:01 1289672 3251060 2748972 68.07 66720 2034836 656236 12.90 787964 1756612 16876 Average: 1401165 3200739 2637479 65.31 60311 1885011 696541 13.69 776068 1666600 63905 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:40:01 ens3 388.37 256.81 1551.06 70.21 0.00 0.00 0.00 0.00 07:41:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 07:41:01 ens3 526.11 554.74 2706.11 99.70 0.00 0.00 0.00 0.00 07:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:42:01 ens3 380.74 275.99 764.22 131.27 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 431.74 362.51 1673.79 100.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5605) 09/21/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.16 0.00 1.78 4.16 0.06 72.84 07:40:01 0 18.32 0.00 1.51 7.07 0.05 73.05 07:40:01 1 14.19 0.00 1.41 3.20 0.08 81.13 07:40:01 2 15.95 0.00 1.72 4.11 0.05 78.17 07:40:01 3 36.20 0.00 2.46 2.26 0.07 59.02 07:41:01 all 37.19 0.00 1.73 1.28 0.09 59.70 07:41:01 0 36.03 0.00 1.75 2.67 0.10 59.45 07:41:01 1 35.01 0.00 1.51 0.18 0.08 63.21 07:41:01 2 42.07 0.00 1.62 0.13 0.10 56.07 07:41:01 3 35.64 0.00 2.03 2.13 0.10 60.10 07:42:01 all 24.23 0.00 1.09 0.84 0.05 73.79 07:42:01 0 28.80 0.00 1.37 2.47 0.05 67.32 07:42:01 1 20.79 0.00 1.16 0.37 0.05 77.63 07:42:01 2 30.65 0.00 0.95 0.18 0.05 68.16 07:42:01 3 16.64 0.00 0.88 0.38 0.05 82.04 Average: all 27.51 0.00 1.53 2.09 0.07 68.79 Average: 0 27.71 0.00 1.54 4.07 0.07 66.61 Average: 1 23.32 0.00 1.36 1.25 0.07 74.00 Average: 2 29.55 0.00 1.43 1.48 0.07 67.48 Average: 3 29.48 0.00 1.79 1.59 0.07 67.07