---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1975 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 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 561 12419 0 3059 15148 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:c0:4b:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec0:4bac/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-1975) 02/02/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 117.59 23.81 93.78 1236.27 28007.86 18:09:01 132.91 5.97 126.95 161.57 34579.17 18:10:01 76.82 1.52 75.30 75.05 42289.75 Average: 109.06 10.36 98.70 486.80 34997.75 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13950488 15615968 2474480 15.07 70428 1791400 701632 4.02 634780 1619240 125788 18:09:01 12749676 14811400 3675292 22.38 81888 2162592 1352136 7.74 1481260 1944008 20252 18:10:01 12745296 15533128 3679672 22.40 92412 2864876 775316 4.44 1069952 2334864 43704 Average: 13148487 15320165 3276481 19.95 81576 2272956 943028 5.40 1061997 1966037 63248 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 81.46 57.46 1108.69 28.40 0.00 0.00 0.00 0.00 18:08:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 502.03 441.74 5883.19 72.61 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 409.17 375.29 2208.85 2697.82 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 332.28 292.81 3077.85 938.00 0.00 0.00 0.00 0.00 Average: lo 6.43 6.43 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1975) 02/02/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.29 0.00 1.45 5.34 0.07 72.84 18:08:01 0 36.97 0.00 2.07 1.92 0.05 58.99 18:08:01 1 14.24 0.00 1.27 3.67 0.10 80.71 18:08:01 2 11.65 0.00 0.97 9.01 0.07 78.29 18:08:01 3 18.26 0.00 1.51 6.79 0.05 73.38 18:09:01 all 29.53 0.00 1.67 2.95 0.08 65.76 18:09:01 0 23.44 0.00 1.80 1.69 0.08 72.98 18:09:01 1 30.23 0.00 1.98 2.44 0.07 65.28 18:09:01 2 30.91 0.00 1.77 6.65 0.08 60.59 18:09:01 3 33.57 0.00 1.11 1.06 0.08 64.18 18:10:01 all 26.81 0.00 1.73 6.19 0.08 65.20 18:10:01 0 21.03 0.00 1.17 11.76 0.07 65.98 18:10:01 1 13.51 0.00 1.54 11.37 0.08 73.50 18:10:01 2 25.77 0.00 1.34 0.40 0.08 72.41 18:10:01 3 47.01 0.00 2.89 1.17 0.07 48.86 Average: all 25.57 0.00 1.62 4.83 0.07 67.91 Average: 0 27.10 0.00 1.68 5.14 0.07 66.02 Average: 1 19.33 0.00 1.60 5.84 0.08 73.14 Average: 2 22.83 0.00 1.36 5.33 0.08 70.40 Average: 3 33.02 0.00 1.84 2.99 0.07 62.09