---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4921 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 531 3964 0 3480 7146 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:d9:c7:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed9:c778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9e:71:f0 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-4921) 07/04/25 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 153.43 68.98 84.46 5593.74 39662.40 19:47:01 61.14 0.25 60.89 27.86 9562.27 19:48:01 155.13 12.48 142.65 2235.25 55940.55 19:49:01 37.87 0.33 37.54 22.26 5727.16 Average: 101.90 20.51 81.38 1969.86 27723.85 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5909792 7423332 2257636 27.64 36172 1658456 985336 10.69 572712 1515192 54100 19:47:01 5687776 7420568 2479652 30.36 55148 1846108 984380 10.68 584764 1700148 57856 19:48:01 4045696 7204256 4121732 50.47 95136 3146556 1777028 19.28 1017336 2783080 61996 19:49:01 4079692 7332096 4087736 50.05 98240 3231092 1056832 11.47 937180 2827244 26968 Average: 4930739 7345063 3236689 39.63 71174 2470553 1200894 13.03 777998 2206416 50230 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 317.13 177.06 1078.27 61.44 0.00 0.00 0.00 0.00 19:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 53.66 43.06 685.94 5.76 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 823.54 386.34 6491.06 34.70 0.00 0.00 0.00 0.00 19:49:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 62.90 96.68 15.51 650.81 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 Average: ens3 314.32 175.79 2067.75 188.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4921) 07/04/25 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.38 0.00 3.09 5.23 3.46 70.84 19:46:01 0 8.56 0.00 5.26 7.07 3.24 75.86 19:46:01 1 38.25 0.00 3.36 5.98 4.50 47.91 19:46:01 2 9.63 0.00 2.15 6.24 3.24 78.74 19:46:01 3 13.10 0.00 1.62 1.64 2.88 80.76 19:47:01 all 19.53 0.00 1.18 2.27 1.46 75.56 19:47:01 0 5.15 0.00 0.52 1.82 0.47 92.06 19:47:01 1 37.10 0.00 1.68 0.70 2.47 58.05 19:47:01 2 22.55 0.00 1.61 6.34 1.71 67.78 19:47:01 3 13.33 0.00 0.90 0.22 1.18 84.38 19:48:01 all 22.19 0.00 7.82 3.50 6.75 59.74 19:48:01 0 16.44 0.00 7.84 3.29 4.93 67.50 19:48:01 1 16.34 0.00 6.95 1.87 6.94 67.91 19:48:01 2 36.65 0.00 9.90 3.71 8.69 41.04 19:48:01 3 19.31 0.00 6.57 5.13 6.44 62.56 19:49:01 all 30.37 0.00 5.39 0.88 6.54 56.82 19:49:01 0 25.73 0.00 5.46 0.83 6.22 61.76 19:49:01 1 20.37 0.00 4.75 0.18 5.80 68.91 19:49:01 2 42.38 0.00 5.58 0.20 7.37 44.48 19:49:01 3 33.01 0.00 5.78 2.34 6.77 52.09 Average: all 22.38 0.00 4.38 2.97 4.56 65.72 Average: 0 13.98 0.00 4.78 3.25 3.72 74.27 Average: 1 27.98 0.00 4.19 2.18 4.93 60.71 Average: 2 27.82 0.00 4.82 4.12 5.26 57.99 Average: 3 19.71 0.00 3.72 2.33 4.32 69.91