---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24133 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 8.5G 69G 11% / 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 550 13119 0 2369 15173 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:68:1d:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe68:1d53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24133) 04/18/24 _x86_64_ (4 CPU) 12:47:25 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 108.12 19.10 89.02 1148.28 28477.75 12:50:01 124.66 16.53 108.13 680.95 32498.58 12:51:01 24.35 0.88 23.46 23.46 16353.27 Average: 85.58 12.13 73.45 614.60 25761.45 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 13979920 15629600 2445048 14.89 67680 1779348 721284 4.13 611020 1614748 161664 12:50:01 12844776 14717760 3580192 21.80 76212 1985088 1910616 10.93 1582948 1756932 13712 12:51:01 12694892 14635972 3730076 22.71 77080 2050972 1592212 9.11 1708380 1778632 48436 Average: 13173196 14994444 3251772 19.80 73657 1938469 1408037 8.06 1300783 1716771 74604 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 62.38 42.70 1019.43 8.87 0.00 0.00 0.00 0.00 12:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 360.66 278.85 2420.49 70.27 0.00 0.00 0.00 0.00 12:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:51:01 ens3 360.77 269.69 341.87 89.36 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 262.38 197.94 1261.94 56.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24133) 04/18/24 _x86_64_ (4 CPU) 12:47:25 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.74 0.00 1.32 4.66 0.06 73.22 12:49:01 0 11.89 0.00 0.81 0.37 0.05 86.88 12:49:01 1 30.36 0.00 1.72 5.13 0.05 62.73 12:49:01 2 21.87 0.00 1.70 11.02 0.09 65.32 12:49:01 3 18.90 0.00 1.09 2.16 0.05 77.80 12:50:01 all 54.23 0.00 1.91 2.37 0.10 41.39 12:50:01 0 53.85 0.00 2.12 1.21 0.12 42.70 12:50:01 1 53.10 0.00 1.78 2.53 0.08 42.51 12:50:01 2 53.36 0.00 2.02 5.60 0.10 38.92 12:50:01 3 56.63 0.00 1.73 0.15 0.10 41.40 12:51:01 all 61.10 0.00 2.20 1.01 0.09 35.59 12:51:01 0 56.72 0.00 2.26 1.03 0.08 39.91 12:51:01 1 64.11 0.00 2.66 0.22 0.10 32.91 12:51:01 2 68.39 0.00 1.79 0.15 0.08 29.59 12:51:01 3 55.16 0.00 2.08 2.67 0.08 40.02 Average: all 45.44 0.00 1.81 2.67 0.08 49.99 Average: 0 40.84 0.00 1.73 0.87 0.08 56.48 Average: 1 49.25 0.00 2.06 2.62 0.08 46.00 Average: 2 48.02 0.00 1.84 5.56 0.09 44.49 Average: 3 43.66 0.00 1.63 1.65 0.08 52.97