---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8299 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 575 12930 0 2534 15134 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:a7:d6:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea7:d699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8299) 02/24/24 _x86_64_ (4 CPU) 10:20:25 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 91.65 20.47 71.18 1176.55 24990.31 10:23:01 208.68 10.40 198.28 221.30 33502.28 10:24:01 69.27 18.76 50.51 1437.63 24577.24 Average: 123.37 16.52 106.85 943.88 27704.87 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13945860 15516876 2479108 15.09 61376 1711880 821256 4.70 716340 1550160 174992 10:23:01 13009064 14882916 3415904 20.80 86620 1974120 1614284 9.24 1378436 1787800 77436 10:24:01 13325984 15451220 3098984 18.87 105872 2188420 879056 5.03 888048 1931992 151788 Average: 13426969 15283671 2997999 18.25 84623 1958140 1104865 6.32 994275 1756651 134739 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 ens3 57.12 39.66 927.63 7.78 0.00 0.00 0.00 0.00 10:23:01 lo 2.80 2.80 0.51 0.51 0.00 0.00 0.00 0.00 10:23:01 ens3 230.79 181.39 1420.57 42.16 0.00 0.00 0.00 0.00 10:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:24:01 ens3 104.87 105.28 180.07 26.26 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 131.33 109.16 842.29 25.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8299) 02/24/24 _x86_64_ (4 CPU) 10:20:25 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 20.56 0.00 1.52 4.90 0.06 72.96 10:22:01 0 22.04 0.00 1.92 1.36 0.07 74.61 10:22:01 1 9.80 0.00 0.84 10.90 0.07 78.38 10:22:01 2 27.18 0.00 1.82 6.42 0.05 64.53 10:22:01 3 23.26 0.00 1.48 0.88 0.03 74.34 10:23:01 all 16.66 0.00 1.59 6.49 0.08 75.19 10:23:01 0 17.38 0.00 1.94 11.96 0.07 68.65 10:23:01 1 16.54 0.00 1.12 1.84 0.05 80.45 10:23:01 2 16.14 0.00 1.91 9.02 0.13 72.80 10:23:01 3 16.56 0.00 1.39 3.05 0.07 78.93 10:24:01 all 18.64 0.00 2.04 2.97 0.07 76.29 10:24:01 0 10.69 0.00 1.73 9.75 0.07 77.76 10:24:01 1 25.56 0.00 2.71 0.49 0.07 71.17 10:24:01 2 22.84 0.00 2.33 1.19 0.08 73.55 10:24:01 3 15.52 0.00 1.38 0.45 0.05 82.61 Average: all 18.62 0.00 1.72 4.78 0.07 74.82 Average: 0 16.69 0.00 1.86 7.72 0.07 73.66 Average: 1 17.30 0.00 1.56 4.40 0.06 76.68 Average: 2 22.04 0.00 2.02 5.54 0.09 70.30 Average: 3 18.43 0.00 1.41 1.45 0.05 78.66