---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76549 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 563 12905 0 2571 15156 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:d7:c5:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fed7:c520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76549) 10/14/24 _x86_64_ (4 CPU) 03:16:45 LINUX RESTART (4 CPU) 03:17:01 tps rtps wtps bread/s bwrtn/s 03:18:02 249.61 34.18 215.43 1728.20 20290.52 03:19:01 111.13 14.71 96.42 379.60 21715.64 03:20:01 26.33 3.05 23.28 340.67 14756.40 03:21:01 35.86 3.35 32.51 103.58 13669.99 Average: 105.73 13.82 91.91 639.20 17591.30 03:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:02 13882544 15534520 2542424 15.48 67004 1782376 813648 4.66 713052 1610408 210608 03:19:01 13461912 15197444 2963056 18.04 79336 1846800 1172728 6.71 1073364 1656792 11536 03:20:01 12496732 14340664 3928236 23.92 81248 1950304 2051572 11.74 1945760 1740696 7288 03:21:01 13199756 15490712 3225212 19.64 84796 2386712 820008 4.69 968000 2004720 395716 Average: 13260236 15140835 3164732 19.27 78096 1991548 1214489 6.95 1175044 1753154 156287 03:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:18:02 ens3 156.75 110.91 1243.90 40.11 0.00 0.00 0.00 0.00 03:19:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 214.27 204.52 872.73 60.48 0.00 0.00 0.00 0.00 03:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:20:01 ens3 657.47 429.15 1486.64 231.67 0.00 0.00 0.00 0.00 03:21:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:21:01 ens3 481.34 377.27 810.74 135.66 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 378.11 280.76 1104.46 117.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76549) 10/14/24 _x86_64_ (4 CPU) 03:16:45 LINUX RESTART (4 CPU) 03:17:01 CPU %user %nice %system %iowait %steal %idle 03:18:02 all 20.61 0.00 1.70 4.22 0.06 73.40 03:18:02 0 11.18 0.00 1.74 7.29 0.07 79.73 03:18:02 1 50.77 0.00 2.75 2.18 0.07 44.24 03:18:02 2 12.27 0.00 1.04 1.27 0.03 85.39 03:18:02 3 8.29 0.00 1.28 6.16 0.08 84.19 03:19:01 all 13.54 0.00 1.08 2.06 0.06 83.25 03:19:01 0 16.77 0.00 0.49 2.87 0.07 79.79 03:19:01 1 14.66 0.00 1.04 0.90 0.10 83.30 03:19:01 2 13.00 0.00 2.00 3.07 0.05 81.87 03:19:01 3 9.72 0.00 0.78 1.42 0.05 88.03 03:20:01 all 35.12 0.00 4.58 0.77 0.08 59.45 03:20:01 0 19.38 0.00 0.39 0.00 0.07 80.16 03:20:01 1 59.46 0.00 1.90 2.38 0.10 36.16 03:20:01 2 36.59 0.00 7.79 0.10 0.07 55.44 03:20:01 3 25.09 0.00 8.27 0.60 0.05 65.99 03:21:01 all 36.05 0.00 1.81 1.10 0.08 60.96 03:21:01 0 30.98 0.00 1.62 0.18 0.05 67.16 03:21:01 1 33.35 0.00 2.34 3.74 0.10 60.46 03:21:01 2 38.49 0.00 1.29 0.10 0.07 60.05 03:21:01 3 41.40 0.00 1.99 0.35 0.08 56.17 Average: all 26.38 0.00 2.30 2.04 0.07 69.22 Average: 0 19.58 0.00 1.06 2.59 0.06 76.70 Average: 1 39.65 0.00 2.01 2.31 0.09 55.94 Average: 2 25.13 0.00 3.03 1.13 0.05 70.65 Average: 3 21.16 0.00 3.09 2.13 0.07 73.55