---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22097 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 9.2G 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 627 12340 0 3072 15082 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:bc:fc:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febc:fc09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22097) 07/08/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 143.98 29.08 114.90 2197.59 28873.75 02:48:01 144.18 19.06 125.11 654.96 32346.08 02:49:01 66.32 2.38 63.94 64.52 34390.80 Average: 118.01 16.77 101.24 965.51 31886.95 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13928928 15610552 2496040 15.20 68152 1810180 737764 4.22 639336 1638364 112384 02:48:01 13000952 15005492 3424016 20.85 82332 2106236 1219064 6.98 1291648 1885576 14956 02:49:01 12709344 15513696 3715624 22.62 91172 2879560 782476 4.48 1191516 2244712 326904 Average: 13213075 15376580 3211893 19.55 80552 2265325 913101 5.23 1040833 1922884 151415 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 02:47:01 ens3 92.41 66.56 1054.03 16.13 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 426.15 387.49 4333.54 69.00 0.00 0.00 0.00 0.00 02:49:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 02:49:01 ens3 516.43 423.71 3973.07 2473.35 0.00 0.00 0.00 0.00 Average: lo 6.79 6.79 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 346.41 293.85 3131.76 857.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22097) 07/08/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.62 0.00 1.40 4.85 0.06 77.07 02:47:01 0 6.95 0.00 1.07 14.33 0.05 77.59 02:47:01 1 21.97 0.00 1.68 1.39 0.09 74.86 02:47:01 2 9.89 0.00 0.93 0.80 0.03 88.35 02:47:01 3 27.68 0.00 1.93 2.83 0.05 67.51 02:48:01 all 27.32 0.00 1.56 2.79 0.11 68.22 02:48:01 0 26.50 0.00 1.83 7.20 0.10 64.37 02:48:01 1 28.70 0.00 1.29 1.45 0.10 68.46 02:48:01 2 21.60 0.00 1.28 1.98 0.08 75.06 02:48:01 3 32.51 0.00 1.86 0.59 0.13 64.91 02:49:01 all 32.75 0.00 2.24 3.87 0.08 61.06 02:49:01 0 27.59 0.00 2.02 7.49 0.05 62.85 02:49:01 1 22.26 0.00 2.18 6.36 0.08 69.12 02:49:01 2 32.59 0.00 2.56 0.39 0.08 64.38 02:49:01 3 48.61 0.00 2.20 1.21 0.12 47.86 Average: all 25.61 0.00 1.74 3.83 0.08 68.75 Average: 0 20.43 0.00 1.64 9.65 0.07 68.21 Average: 1 24.33 0.00 1.72 3.08 0.09 70.79 Average: 2 21.40 0.00 1.59 1.06 0.07 75.88 Average: 3 36.30 0.00 2.00 1.53 0.10 60.07