---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9489 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 539 12711 0 2789 15175 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:2b:0b:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe2b:b9e/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-9489) 01/04/24 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 111.57 13.61 97.97 991.53 29381.23 11:57:01 129.01 13.26 115.75 576.84 31975.07 11:58:01 68.26 1.08 67.18 62.51 38427.72 Average: 102.90 9.29 93.61 541.12 33283.08 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13869820 15572496 2555148 15.56 65804 1834216 791640 4.53 680040 1653092 124496 11:57:01 11363700 13857136 5061268 30.81 81212 2586964 2315568 13.25 2625848 2165188 498292 11:58:01 13027412 15551304 3397556 20.69 87140 2611088 775688 4.44 963944 2168184 33052 Average: 12753644 14993645 3671324 22.35 78052 2344089 1294299 7.41 1423277 1995488 218613 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:56:01 ens3 56.03 36.36 1095.94 6.28 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 ens3 554.66 463.19 4045.78 126.88 0.00 0.00 0.00 0.00 11:58:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 11:58:01 ens3 175.27 154.85 287.95 2314.95 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 263.12 219.13 1813.75 820.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9489) 01/04/24 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 17.21 0.00 1.23 8.69 0.06 72.81 11:56:01 0 18.12 0.00 1.12 1.63 0.05 79.08 11:56:01 1 25.09 0.00 1.24 3.35 0.07 70.25 11:56:01 2 17.46 0.00 1.34 18.05 0.05 63.10 11:56:01 3 8.18 0.00 1.21 11.71 0.07 78.83 11:57:01 all 41.93 0.00 2.24 7.21 0.11 48.52 11:57:01 0 48.13 0.00 2.86 2.68 0.08 46.25 11:57:01 1 41.90 0.00 3.00 2.99 0.10 52.01 11:57:01 2 43.12 0.00 1.55 13.98 0.10 41.24 11:57:01 3 34.63 0.00 1.55 9.17 0.12 54.54 11:58:01 all 20.88 0.00 1.34 4.63 0.06 73.09 11:58:01 0 6.25 0.00 0.95 0.07 0.07 92.67 11:58:01 1 31.97 0.00 1.50 1.25 0.05 65.23 11:58:01 2 41.30 0.00 1.96 1.42 0.10 55.22 11:58:01 3 4.06 0.00 0.97 15.75 0.03 79.19 Average: all 26.68 0.00 1.60 6.83 0.07 64.81 Average: 0 24.09 0.00 1.64 1.45 0.07 72.75 Average: 1 33.02 0.00 1.92 2.52 0.07 62.47 Average: 2 34.01 0.00 1.62 11.12 0.08 53.17 Average: 3 15.60 0.00 1.24 12.22 0.07 70.86