---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27747 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 624 12343 0 3071 15084 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:25:48:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe25:4890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27747) 07/31/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 128.23 28.92 99.31 2193.29 38230.57 02:48:01 147.03 16.59 130.44 590.74 34866.24 02:49:01 62.40 3.83 58.56 101.70 12114.36 02:50:01 46.24 1.33 44.91 65.32 18491.45 Average: 95.84 12.60 83.24 731.70 25874.50 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13923548 15602436 2501412 15.23 67732 1807644 729316 4.17 643344 1634596 171240 02:48:01 13157036 15093220 3267924 19.90 80236 2042156 1144144 6.55 1184108 1837576 12368 02:49:01 12737600 15525704 3687360 22.45 90228 2862148 790852 4.53 1172224 2229616 501004 02:50:01 12662180 15468260 3762780 22.91 92500 2878716 834960 4.78 1241044 2239124 1920 Average: 13120091 15422405 3304869 20.12 82674 2397666 874818 5.01 1060180 1985228 171633 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 81.70 55.54 1061.52 13.56 0.00 0.00 0.00 0.00 02:47:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 02:48:01 ens3 349.17 324.98 3408.68 60.69 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 397.48 316.71 4673.53 49.70 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 156.62 189.44 245.05 2448.30 0.00 0.00 0.00 0.00 02:50:01 lo 19.40 19.40 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 246.94 222.36 2352.66 645.62 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 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-27747) 07/31/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.05 0.00 1.79 6.91 0.06 73.19 02:47:01 0 24.98 0.00 2.11 5.90 0.07 66.94 02:47:01 1 20.97 0.00 2.05 1.03 0.05 75.89 02:47:01 2 20.22 0.00 1.70 1.55 0.07 76.46 02:47:01 3 5.98 0.00 1.28 19.24 0.07 73.43 02:48:01 all 23.77 0.00 1.97 3.92 0.09 70.26 02:48:01 0 22.30 0.00 2.33 1.76 0.10 73.50 02:48:01 1 24.31 0.00 1.78 1.11 0.08 72.72 02:48:01 2 28.49 0.00 1.73 5.28 0.10 64.40 02:48:01 3 19.99 0.00 2.04 7.50 0.07 70.40 02:49:01 all 36.90 0.00 3.13 1.25 0.10 58.62 02:49:01 0 30.22 0.00 2.39 1.89 0.08 65.41 02:49:01 1 41.40 0.00 3.72 1.75 0.10 53.03 02:49:01 2 37.83 0.00 4.08 0.97 0.10 57.02 02:49:01 3 38.20 0.00 2.32 0.37 0.08 59.03 02:50:01 all 13.47 0.00 1.03 10.65 0.06 74.79 02:50:01 0 5.74 0.00 0.99 6.73 0.05 86.49 02:50:01 1 19.43 0.00 1.09 16.32 0.05 63.11 02:50:01 2 14.05 0.00 1.24 17.45 0.10 67.16 02:50:01 3 14.67 0.00 0.79 2.14 0.05 82.36 Average: all 23.06 0.00 1.98 5.68 0.08 69.20 Average: 0 20.80 0.00 1.96 4.06 0.08 73.10 Average: 1 26.53 0.00 2.16 5.07 0.07 66.17 Average: 2 25.17 0.00 2.19 6.33 0.09 66.22 Average: 3 19.76 0.00 1.61 7.26 0.07 71.31