---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76974 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 622 12954 0 2462 15098 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:95:1e:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe95:1e78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76974) 10/15/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 125.65 23.51 102.13 1222.73 19443.43 18:51:01 103.27 11.31 91.95 605.63 19422.36 18:52:01 22.38 1.75 20.63 52.25 11071.78 18:53:01 43.66 2.02 41.64 83.85 18459.32 Average: 73.73 9.65 64.09 491.10 17098.97 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13949056 15603916 2475912 15.07 69432 1781468 777624 4.45 642564 1611088 114288 18:51:01 12681824 14590948 3743144 22.79 81820 2013028 1683884 9.64 1703828 1790896 43992 18:52:01 11753988 13681920 4670980 28.44 83120 2028900 2864668 16.39 2648524 1769832 1700 18:53:01 13240864 15434936 3184104 19.39 86220 2289092 868796 4.97 998672 1931836 14948 Average: 12906433 14827930 3518535 21.42 80148 2028122 1548743 8.86 1498397 1775913 43732 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:50:01 ens3 114.20 89.39 1058.03 27.81 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 18:51:01 ens3 322.13 284.70 2765.19 63.13 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 18:52:01 ens3 332.39 227.54 184.30 90.03 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 18:53:01 ens3 551.39 417.55 685.93 1050.62 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 Average: ens3 330.03 254.79 1173.32 307.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76974) 10/15/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.29 0.00 1.52 3.64 0.06 78.49 18:50:01 0 24.87 0.00 1.92 5.25 0.07 67.89 18:50:01 1 16.40 0.00 1.52 0.42 0.05 81.61 18:50:01 2 4.77 0.00 1.18 4.73 0.07 89.25 18:50:01 3 19.09 0.00 1.43 4.19 0.07 75.22 18:51:01 all 33.87 0.00 1.33 6.47 0.08 58.24 18:51:01 0 42.59 0.00 1.17 8.64 0.08 47.51 18:51:01 1 21.36 0.00 1.37 2.02 0.07 75.18 18:51:01 2 35.59 0.00 1.19 3.99 0.09 59.14 18:51:01 3 36.03 0.00 1.57 11.16 0.07 51.17 18:52:01 all 72.08 0.00 1.86 0.38 0.11 25.57 18:52:01 0 73.87 0.00 1.46 0.70 0.10 23.87 18:52:01 1 73.45 0.00 2.04 0.02 0.12 24.37 18:52:01 2 60.04 0.00 2.14 0.22 0.12 37.49 18:52:01 3 80.98 0.00 1.84 0.55 0.10 16.52 18:53:01 all 35.97 0.00 2.08 1.77 0.07 60.12 18:53:01 0 29.32 0.00 2.20 6.22 0.05 62.20 18:53:01 1 42.21 0.00 2.82 0.50 0.07 54.40 18:53:01 2 42.75 0.00 1.57 0.27 0.07 55.34 18:53:01 3 29.59 0.00 1.72 0.07 0.08 68.54 Average: all 39.56 0.00 1.70 3.06 0.08 55.60 Average: 0 42.65 0.00 1.69 5.20 0.08 50.38 Average: 1 38.35 0.00 1.94 0.74 0.08 58.90 Average: 2 35.82 0.00 1.52 2.29 0.08 60.29 Average: 3 41.40 0.00 1.64 3.99 0.08 52.89