---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21114 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 949 12555 0 2534 14772 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:de:bd:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fede:bdcc/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-21114) 04/06/24 _x86_64_ (4 CPU) 17:58:22 LINUX RESTART (4 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 109.75 32.78 76.97 1673.85 20360.47 18:01:01 156.91 43.13 113.78 2557.71 16776.40 18:02:01 9.52 0.15 9.37 2.80 628.83 18:03:01 24.18 2.73 21.45 76.92 13206.07 Average: 75.09 19.70 55.39 1077.82 12742.94 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 13954520 15534960 2470440 15.04 63448 1719136 805272 4.61 703088 1555428 160380 18:01:01 11971588 13954316 4453372 27.11 77176 2092556 2215216 12.68 2387240 1818548 12624 18:02:01 11170380 13159112 5254580 31.99 77868 2097460 2919424 16.71 3184252 1820744 3004 18:03:01 12864468 15124496 3560492 21.68 79384 2362636 1094220 6.26 1424248 1883024 1264 Average: 12490239 14443221 3934721 23.96 74469 2067947 1758533 10.06 1924707 1769436 44318 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 102.67 71.15 1041.00 16.98 0.00 0.00 0.00 0.00 18:00:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:01:01 ens3 517.45 388.75 4046.73 83.90 0.00 0.00 0.00 0.00 18:01:01 lo 9.73 9.73 2.47 2.47 0.00 0.00 0.00 0.00 18:02:01 ens3 339.29 242.08 113.72 108.25 0.00 0.00 0.00 0.00 18:02:01 lo 61.19 61.19 29.68 29.68 0.00 0.00 0.00 0.00 18:03:01 ens3 413.38 304.20 690.45 268.43 0.00 0.00 0.00 0.00 18:03:01 lo 3.27 3.27 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 343.20 251.55 1472.98 119.39 0.00 0.00 0.00 0.00 Average: lo 18.98 18.98 8.15 8.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21114) 04/06/24 _x86_64_ (4 CPU) 17:58:22 LINUX RESTART (4 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 21.72 0.00 1.60 1.97 0.05 74.66 18:00:01 0 5.94 0.00 1.14 5.05 0.08 87.78 18:00:01 1 18.69 0.00 1.34 1.35 0.03 78.58 18:00:01 2 36.60 0.00 1.98 1.13 0.07 60.22 18:00:01 3 25.56 0.00 1.95 0.37 0.03 72.09 18:01:01 all 55.86 0.00 2.15 1.65 0.10 40.24 18:01:01 0 62.67 0.00 2.85 1.13 0.08 33.27 18:01:01 1 57.56 0.00 1.72 1.52 0.10 39.10 18:01:01 2 55.86 0.00 1.77 1.64 0.08 40.64 18:01:01 3 47.33 0.00 2.27 2.28 0.13 47.98 18:02:01 all 68.22 0.00 1.70 0.06 0.08 29.93 18:02:01 0 66.01 0.00 1.84 0.02 0.08 32.05 18:02:01 1 72.95 0.00 1.44 0.00 0.08 25.52 18:02:01 2 68.24 0.00 1.66 0.07 0.08 29.95 18:02:01 3 65.67 0.00 1.89 0.15 0.08 32.21 18:03:01 all 40.92 0.00 1.37 0.51 0.06 57.15 18:03:01 0 37.48 0.00 1.25 0.13 0.05 61.08 18:03:01 1 44.87 0.00 1.54 0.03 0.05 53.51 18:03:01 2 40.51 0.00 1.27 0.25 0.07 57.90 18:03:01 3 40.80 0.00 1.39 1.64 0.08 56.08 Average: all 46.66 0.00 1.71 1.05 0.07 50.52 Average: 0 43.03 0.00 1.77 1.58 0.08 53.55 Average: 1 48.48 0.00 1.51 0.72 0.07 49.22 Average: 2 50.28 0.00 1.67 0.77 0.08 47.20 Average: 3 44.83 0.00 1.87 1.11 0.08 52.10