---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4074 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 484 463 0 2996 3176 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fd:1b:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fefd:1be2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:3d:65:8d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4074) 04/01/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 175.84 69.29 106.55 5639.86 41900.10 12:08:01 278.25 15.84 262.41 2284.74 76467.42 12:09:01 157.99 54.67 103.32 4508.18 44854.66 Average: 204.04 46.60 157.44 4143.95 54411.07 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1654860 3333172 2383800 59.02 52348 1781352 906552 17.82 569284 1637236 161456 12:08:01 119872 3227960 3918788 97.03 124380 2995084 1383052 27.19 855784 2696624 175108 12:09:01 570240 3313776 3468420 85.88 144676 2664288 905320 17.80 977928 2182736 17548 Average: 781657 3291636 3257003 80.65 107135 2480241 1064975 20.93 800999 2172199 118037 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 371.75 234.64 1482.64 66.21 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 12:08:01 ens3 1378.20 938.97 8822.21 83.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:09:01 ens3 120.85 146.79 374.48 656.82 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 623.73 440.22 3560.66 268.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4074) 04/01/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.02 0.00 2.14 5.06 0.05 73.73 12:07:01 0 34.46 0.00 2.49 2.61 0.07 60.37 12:07:01 1 8.51 0.00 1.76 9.34 0.03 80.36 12:07:01 2 19.25 0.00 2.77 5.23 0.05 72.69 12:07:01 3 13.87 0.00 1.49 3.07 0.05 81.52 12:08:01 all 21.40 0.00 6.00 4.34 0.08 68.18 12:08:01 0 29.23 0.00 6.82 4.59 0.08 59.28 12:08:01 1 16.18 0.00 5.25 5.91 0.08 72.58 12:08:01 2 20.29 0.00 5.70 3.98 0.08 69.94 12:08:01 3 19.91 0.00 6.24 2.89 0.07 70.90 12:09:01 all 55.93 0.00 5.91 1.85 0.09 36.22 12:09:01 0 65.42 0.00 6.19 1.41 0.10 26.87 12:09:01 1 53.35 0.00 5.73 0.90 0.07 39.95 12:09:01 2 52.47 0.00 5.69 1.78 0.08 39.97 12:09:01 3 52.51 0.00 6.04 3.32 0.07 38.07 Average: all 32.12 0.00 4.68 3.75 0.07 59.38 Average: 0 43.04 0.00 5.16 2.87 0.08 48.85 Average: 1 26.05 0.00 4.24 5.38 0.06 64.27 Average: 2 30.67 0.00 4.72 3.67 0.07 60.88 Average: 3 28.75 0.00 4.58 3.09 0.06 63.51