---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13686 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 556 12747 0 2736 15161 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:c5:06:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec5:673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13686) 03/16/24 _x86_64_ (4 CPU) 16:45:23 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 128.81 24.08 104.73 1215.25 28539.98 16:48:01 110.23 5.08 105.15 365.14 33822.76 16:49:01 32.74 1.35 31.39 45.06 19205.33 Average: 90.38 10.09 80.29 538.06 27181.81 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13844524 15504332 2580444 15.71 68380 1787404 1064292 6.09 748056 1609732 110916 16:48:01 12415992 14462992 4008976 24.41 77920 2153472 1840888 10.54 1824572 1934600 14548 16:49:01 12675548 14951748 3749420 22.83 79504 2377020 1242588 7.11 1357300 2133848 207056 Average: 12978688 14973024 3446280 20.98 75268 2105965 1382589 7.91 1309976 1892727 110840 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:47:01 ens3 89.59 60.57 1046.02 30.84 0.00 0.00 0.00 0.00 16:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:48:01 ens3 602.12 390.20 5579.04 88.64 0.00 0.00 0.00 0.00 16:49:01 lo 18.01 18.01 1.39 1.39 0.00 0.00 0.00 0.00 16:49:01 ens3 109.25 95.20 295.41 36.86 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 267.98 182.67 2313.86 52.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13686) 03/16/24 _x86_64_ (4 CPU) 16:45:23 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 21.07 0.00 1.45 4.79 0.06 72.62 16:47:01 0 4.74 0.00 0.80 2.71 0.03 91.71 16:47:01 1 46.30 0.00 2.65 3.67 0.14 47.24 16:47:01 2 23.52 0.00 1.24 0.63 0.07 74.54 16:47:01 3 9.66 0.00 1.12 12.18 0.03 77.01 16:48:01 all 35.33 0.00 1.46 3.18 0.09 59.93 16:48:01 0 34.12 0.00 1.22 0.69 0.08 63.88 16:48:01 1 34.16 0.00 1.46 2.18 0.08 62.12 16:48:01 2 37.90 0.00 1.58 1.66 0.08 58.78 16:48:01 3 35.17 0.00 1.59 8.19 0.12 54.94 16:49:01 all 29.10 0.00 0.74 1.43 0.08 68.64 16:49:01 0 37.44 0.00 1.00 0.03 0.08 61.44 16:49:01 1 23.73 0.00 0.67 0.02 0.08 75.50 16:49:01 2 19.33 0.00 0.74 0.08 0.07 79.79 16:49:01 3 35.87 0.00 0.53 5.61 0.07 57.92 Average: all 28.54 0.00 1.22 3.13 0.08 67.04 Average: 0 25.56 0.00 1.01 1.13 0.07 72.22 Average: 1 34.68 0.00 1.59 1.95 0.10 61.69 Average: 2 26.93 0.00 1.18 0.79 0.07 71.02 Average: 3 26.99 0.00 1.08 8.64 0.07 63.22