---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26850 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 576 13051 0 2411 15146 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:78:67:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe78:67dc/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-26850) 07/27/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 169.91 48.09 121.81 2190.03 34496.12 03:41:01 131.86 28.25 103.62 2453.19 36268.09 03:42:01 11.75 0.02 11.73 0.13 8752.81 03:43:01 12.91 0.80 12.11 86.65 580.70 Average: 81.61 19.29 62.32 1182.50 20024.43 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13538576 15263048 2886392 17.57 69684 1849784 1319208 7.55 993008 1667424 114992 03:41:01 10468728 12601984 5956240 36.26 79568 2237284 4845900 27.73 3812504 1890308 62776 03:42:01 9375388 11509868 7049580 42.92 79668 2238268 5837996 33.41 4915244 1876072 208 03:43:01 13391176 15535036 3033792 18.47 81488 2246492 775104 4.44 929316 1859648 16996 Average: 11693467 13727484 4731501 28.81 77602 2142957 3194552 18.28 2662518 1823363 48743 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:40:01 ens3 122.95 93.98 1647.68 19.44 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 681.42 409.63 4131.37 102.87 0.00 0.00 0.00 0.00 03:42:01 lo 1.92 1.92 2.39 2.39 0.00 0.00 0.00 0.00 03:42:01 ens3 384.10 202.58 92.89 79.21 0.00 0.00 0.00 0.00 03:43:01 lo 3.17 3.17 1.01 1.01 0.00 0.00 0.00 0.00 03:43:01 ens3 469.54 240.76 140.42 101.85 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 414.50 236.74 1503.09 75.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26850) 07/27/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 23.13 0.00 1.57 4.30 0.07 70.93 03:40:01 0 25.04 0.00 1.56 12.81 0.08 60.51 03:40:01 1 22.72 0.00 1.63 1.83 0.05 73.76 03:40:01 2 30.31 0.00 2.04 2.22 0.07 65.37 03:40:01 3 14.44 0.00 1.07 0.34 0.07 84.09 03:41:01 all 41.91 0.00 2.01 2.09 0.08 53.91 03:41:01 0 37.98 0.00 1.57 0.60 0.07 59.78 03:41:01 1 54.87 0.00 2.12 2.59 0.07 40.34 03:41:01 2 40.81 0.00 2.18 4.45 0.08 52.48 03:41:01 3 34.04 0.00 2.11 0.73 0.08 63.03 03:42:01 all 43.69 0.00 1.05 0.42 0.06 54.78 03:42:01 0 37.12 0.00 0.93 0.12 0.05 61.78 03:42:01 1 66.38 0.00 0.95 0.00 0.07 32.60 03:42:01 2 47.35 0.00 1.20 0.85 0.05 50.54 03:42:01 3 24.09 0.00 1.11 0.71 0.07 74.03 03:43:01 all 29.54 0.00 1.20 0.22 0.05 68.99 03:43:01 0 24.33 0.00 1.53 0.03 0.05 74.05 03:43:01 1 28.79 0.00 1.05 0.05 0.05 70.06 03:43:01 2 25.89 0.00 1.14 0.70 0.05 72.22 03:43:01 3 39.16 0.00 1.07 0.10 0.05 59.63 Average: all 34.57 0.00 1.45 1.76 0.06 62.15 Average: 0 31.11 0.00 1.40 3.39 0.06 64.04 Average: 1 43.17 0.00 1.44 1.12 0.06 54.21 Average: 2 36.09 0.00 1.64 2.05 0.06 60.16 Average: 3 27.94 0.00 1.34 0.47 0.07 70.18