---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8175 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 568 12386 0 3085 15142 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:36:48:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe36:4827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8175) 02/24/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 133.66 28.40 105.27 2156.57 38246.56 02:48:01 110.43 16.43 94.00 581.10 11531.01 02:49:01 72.08 3.97 68.11 105.03 16953.82 02:50:01 53.27 1.33 51.94 64.52 15873.89 Average: 92.36 12.53 79.83 726.78 20651.16 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13925952 15611920 2499016 15.21 69192 1813528 726264 4.16 635172 1643048 123440 02:48:01 13081752 15002712 3343216 20.35 80304 2027932 1212552 6.94 1272236 1827880 14108 02:49:01 12709856 15503204 3715112 22.62 91208 2867492 790252 4.52 1198740 2236452 384816 02:50:01 12685840 15507516 3739128 22.76 95840 2890280 769220 4.40 1229816 2228632 11680 Average: 13100850 15406338 3324118 20.24 84136 2399808 874572 5.01 1083991 1984003 133511 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 71.12 46.61 1040.36 10.99 0.00 0.00 0.00 0.00 02:47:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:48:01 ens3 340.51 316.48 3117.43 69.41 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 02:49:01 ens3 420.48 351.27 4996.98 56.12 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:50:01 ens3 224.80 207.37 271.72 2449.82 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 264.23 230.44 2356.73 646.56 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8175) 02/24/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.87 0.00 1.54 6.54 0.06 71.98 02:47:01 0 11.02 0.00 0.90 3.90 0.07 84.11 02:47:01 1 13.24 0.00 0.94 16.84 0.05 68.93 02:47:01 2 29.28 0.00 2.46 2.96 0.07 65.23 02:47:01 3 25.95 0.00 1.84 2.48 0.07 69.66 02:48:01 all 19.76 0.00 1.50 1.35 0.08 77.31 02:48:01 0 17.28 0.00 1.39 1.32 0.07 79.94 02:48:01 1 17.23 0.00 1.70 0.64 0.08 80.35 02:48:01 2 24.20 0.00 1.06 0.40 0.07 74.27 02:48:01 3 20.37 0.00 1.87 3.04 0.07 74.64 02:49:01 all 37.60 0.00 2.27 1.15 0.12 58.86 02:49:01 0 43.88 0.00 2.34 0.30 0.17 53.31 02:49:01 1 36.94 0.00 2.99 1.92 0.12 58.03 02:49:01 2 35.87 0.00 1.86 0.12 0.10 62.06 02:49:01 3 33.69 0.00 1.88 2.28 0.12 62.03 02:50:01 all 19.74 0.00 1.16 2.52 0.05 76.52 02:50:01 0 30.80 0.00 1.65 1.44 0.07 66.04 02:50:01 1 7.49 0.00 0.99 0.18 0.03 91.31 02:50:01 2 31.39 0.00 1.06 1.63 0.05 65.87 02:50:01 3 9.30 0.00 0.95 6.86 0.05 82.84 Average: all 24.24 0.00 1.62 2.89 0.08 71.17 Average: 0 25.75 0.00 1.57 1.74 0.09 70.85 Average: 1 18.70 0.00 1.65 4.89 0.07 74.69 Average: 2 30.19 0.00 1.61 1.28 0.07 66.85 Average: 3 22.32 0.00 1.64 3.67 0.08 72.30