---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38766 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 8.5G 69G 11% / 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 565 13051 0 2422 15159 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:a4:dc:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fea4:dc53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38766) 09/15/24 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 184.80 48.83 135.98 3110.68 34319.35 12:47:01 59.84 6.97 52.87 361.14 26721.15 12:48:01 39.26 4.52 34.74 316.75 21360.44 Average: 94.63 20.10 74.53 1262.86 27466.98 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13358900 15161612 3066068 18.67 71792 1923732 1171920 6.71 1106332 1728516 107184 12:47:01 13367168 15403784 3057800 18.62 74840 2149340 1029568 5.89 934780 1882668 165984 12:48:01 13340028 15497816 3084940 18.78 78116 2265928 804712 4.61 895624 1947124 17148 Average: 13355365 15354404 3069603 18.69 74916 2113000 1002067 5.73 978912 1852769 96772 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 219.25 165.97 2322.48 40.91 0.00 0.00 0.00 0.00 12:46:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:47:01 ens3 578.30 337.33 1270.82 122.26 0.00 0.00 0.00 0.00 12:47:01 lo 3.38 3.38 1.86 1.86 0.00 0.00 0.00 0.00 12:48:01 ens3 622.20 382.87 1733.27 126.50 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 473.25 295.39 1775.52 96.56 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38766) 09/15/24 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 27.06 0.00 1.86 4.74 0.06 66.29 12:46:01 0 19.15 0.00 1.84 6.88 0.08 72.05 12:46:01 1 18.10 0.00 1.24 0.58 0.05 80.03 12:46:01 2 39.05 0.00 2.71 2.76 0.05 55.43 12:46:01 3 32.00 0.00 1.66 8.79 0.05 57.50 12:47:01 all 41.55 0.00 1.70 1.71 0.07 54.97 12:47:01 0 43.02 0.00 1.61 1.42 0.07 53.89 12:47:01 1 35.07 0.00 1.71 0.92 0.07 62.23 12:47:01 2 40.90 0.00 1.47 0.02 0.07 57.54 12:47:01 3 47.19 0.00 2.01 4.48 0.07 46.25 12:48:01 all 28.36 0.00 1.32 1.05 0.06 69.21 12:48:01 0 15.73 0.00 1.25 0.22 0.05 82.75 12:48:01 1 50.19 0.00 1.69 0.22 0.08 47.81 12:48:01 2 24.25 0.00 0.98 0.13 0.05 74.58 12:48:01 3 23.31 0.00 1.34 3.64 0.05 71.66 Average: all 32.32 0.00 1.63 2.50 0.06 63.49 Average: 0 25.96 0.00 1.57 2.84 0.07 69.57 Average: 1 34.40 0.00 1.55 0.57 0.07 63.41 Average: 2 34.73 0.00 1.72 0.97 0.06 62.52 Average: 3 34.18 0.00 1.67 5.64 0.06 58.46