---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8418 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 8.7G 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 1177 12309 0 2553 14544 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:2f:20:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe2f:2056/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8418) 02/24/24 _x86_64_ (4 CPU) 18:00:34 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 117.51 13.73 103.78 989.57 31353.04 18:03:01 157.18 42.60 114.58 2542.49 36548.22 18:04:01 16.10 1.82 14.28 41.87 13218.93 18:05:01 25.07 2.72 22.36 75.84 13140.29 Average: 78.97 15.22 63.75 912.51 23565.66 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13882936 15524096 2542032 15.48 68784 1769244 824788 4.72 709472 1605996 138468 18:03:01 12201272 14194532 4223696 25.72 77852 2102436 1988356 11.38 2146800 1829260 7736 18:04:01 11465776 13466304 4959192 30.19 78512 2108168 2577952 14.75 2880176 1828880 2936 18:05:01 12626448 14897412 3798520 23.13 80120 2372284 1346040 7.70 1652816 1892304 1848 Average: 12544108 14520586 3880860 23.63 76317 2088033 1684284 9.64 1847316 1789110 37747 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 ens3 59.62 41.24 924.09 7.65 0.00 0.00 0.00 0.00 18:02:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:03:01 ens3 476.66 372.34 4045.58 79.70 0.00 0.00 0.00 0.00 18:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:04:01 ens3 293.62 234.12 94.24 94.69 0.00 0.00 0.00 0.00 18:04:01 lo 66.03 66.03 31.14 31.14 0.00 0.00 0.00 0.00 18:05:01 ens3 420.69 305.13 705.61 263.38 0.00 0.00 0.00 0.00 18:05:01 lo 7.71 7.71 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 312.66 238.22 1442.51 111.36 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 8.14 8.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8418) 02/24/24 _x86_64_ (4 CPU) 18:00:34 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 20.19 0.00 1.41 5.46 0.06 72.88 18:02:01 0 29.33 0.00 1.94 0.90 0.05 67.78 18:02:01 1 36.65 0.00 2.14 2.39 0.07 58.75 18:02:01 2 10.08 0.00 0.83 2.57 0.07 86.46 18:02:01 3 4.75 0.00 0.74 16.03 0.03 78.45 18:03:01 all 50.33 0.00 1.94 2.86 0.10 44.77 18:03:01 0 52.80 0.00 1.92 4.31 0.10 40.86 18:03:01 1 58.21 0.00 1.94 2.30 0.10 37.45 18:03:01 2 40.82 0.00 1.99 2.70 0.12 54.37 18:03:01 3 49.48 0.00 1.93 2.10 0.10 46.40 18:04:01 all 68.28 0.00 1.60 0.55 0.10 29.47 18:04:01 0 70.84 0.00 1.55 0.02 0.08 27.50 18:04:01 1 67.95 0.00 1.71 1.44 0.10 28.81 18:04:01 2 66.27 0.00 1.62 0.05 0.10 31.96 18:04:01 3 68.05 0.00 1.54 0.70 0.08 29.62 18:05:01 all 43.04 0.00 1.31 0.76 0.08 54.81 18:05:01 0 47.42 0.00 1.45 0.03 0.08 51.02 18:05:01 1 48.65 0.00 1.07 0.37 0.07 49.85 18:05:01 2 45.51 0.00 1.30 0.07 0.07 53.05 18:05:01 3 30.56 0.00 1.45 2.57 0.08 65.33 Average: all 45.44 0.00 1.57 2.41 0.08 50.51 Average: 0 50.09 0.00 1.72 1.31 0.08 46.80 Average: 1 52.85 0.00 1.71 1.62 0.08 43.73 Average: 2 40.61 0.00 1.43 1.35 0.09 56.53 Average: 3 38.19 0.00 1.41 5.35 0.08 54.97