---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38557 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 8.6G 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 572 13009 0 2457 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:ab:2c:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feab:2c0b/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-38557) 09/14/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.34 23.53 107.82 1224.20 27825.50 18:51:01 110.40 11.91 98.48 628.32 28189.40 18:52:01 23.45 1.18 22.26 30.00 18935.78 18:53:01 40.06 1.97 38.09 82.65 14513.18 Average: 76.31 9.65 66.67 491.30 22366.21 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13964796 15615140 2460172 14.98 68804 1778072 709256 4.06 630180 1608356 112068 18:51:01 12349704 14267512 4075264 24.81 82272 2020268 2176312 12.45 2035260 1789832 46420 18:52:01 11675356 13598960 4749612 28.92 82612 2025580 2730288 15.63 2730940 1766892 2368 18:53:01 13393080 15582916 3031888 18.46 85740 2285584 724512 4.15 849132 1929020 16160 Average: 12845734 14766132 3579234 21.79 79857 2027376 1585092 9.07 1561378 1773525 44254 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 102.52 77.67 1050.49 20.27 0.00 0.00 0.00 0.00 18:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:51:01 ens3 377.82 309.81 2855.67 70.93 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 448.78 262.99 133.38 112.12 0.00 0.00 0.00 0.00 18:52:01 lo 0.10 0.10 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 415.15 302.73 651.29 1025.00 0.00 0.00 0.00 0.00 18:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 336.07 238.30 1172.78 307.07 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38557) 09/14/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.28 0.00 1.35 5.15 0.05 77.18 18:50:01 0 10.64 0.00 1.22 0.57 0.03 87.55 18:50:01 1 26.36 0.00 1.77 3.86 0.05 67.96 18:50:01 2 14.71 0.00 0.89 8.76 0.08 75.56 18:50:01 3 13.42 0.00 1.49 7.45 0.03 77.61 18:51:01 all 41.46 0.00 1.68 2.45 0.09 54.32 18:51:01 0 36.37 0.00 1.36 3.18 0.08 59.00 18:51:01 1 36.31 0.00 1.91 2.10 0.08 59.59 18:51:01 2 50.61 0.00 2.19 4.09 0.08 43.03 18:51:01 3 42.56 0.00 1.29 0.45 0.10 55.60 18:52:01 all 71.08 0.00 2.36 0.66 0.10 25.80 18:52:01 0 68.66 0.00 2.42 0.25 0.08 28.59 18:52:01 1 80.30 0.00 2.25 0.17 0.12 17.16 18:52:01 2 61.48 0.00 2.68 0.12 0.12 35.61 18:52:01 3 73.85 0.00 2.07 2.07 0.12 21.88 18:53:01 all 37.42 0.00 2.15 1.08 0.06 59.28 18:53:01 0 25.75 0.00 1.48 0.02 0.07 72.69 18:53:01 1 25.99 0.00 2.05 0.13 0.07 71.76 18:53:01 2 38.05 0.00 2.52 1.27 0.05 58.10 18:53:01 3 60.01 0.00 2.61 2.93 0.07 34.39 Average: all 41.53 0.00 1.88 2.34 0.08 54.17 Average: 0 35.29 0.00 1.62 1.00 0.07 62.03 Average: 1 42.19 0.00 1.99 1.56 0.08 54.17 Average: 2 41.19 0.00 2.07 3.56 0.08 53.10 Average: 3 47.46 0.00 1.86 3.22 0.08 47.37