---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3901 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 10G 9.3G 52% / 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: 7975 543 4162 0 3270 7133 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:0e:46:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe0e:466c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:dd:c1:fa 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-3901) 06/27/25 _x86_64_ (4 CPU) 03:01:37 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 149.47 66.43 83.04 5235.45 40597.75 03:04:01 60.94 4.43 56.51 803.60 9192.73 03:05:01 144.36 8.48 135.88 1475.35 55778.04 Average: 118.08 26.22 91.86 2489.55 35159.30 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5832180 7373748 2335240 28.59 39112 1681952 1024560 11.12 624448 1537696 72004 03:04:01 5605108 7403460 2562312 31.37 57696 1905876 969408 10.52 618252 1740904 116880 03:05:01 4296340 7335248 3871080 47.40 87720 3052140 1068904 11.60 778920 2791956 27948 Average: 5244543 7370819 2922877 35.79 61509 2213323 1020957 11.08 673873 2023519 72277 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 429.13 235.15 1222.85 67.38 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 03:04:01 ens3 40.58 32.63 498.14 6.13 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 ens3 264.87 153.09 6111.27 92.67 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.83 139.76 2618.50 55.32 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-3901) 06/27/25 _x86_64_ (4 CPU) 03:01:37 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 21.54 0.00 2.82 4.69 2.27 68.67 03:03:01 0 24.50 0.00 2.33 5.04 2.76 65.37 03:03:01 1 17.73 0.00 1.92 1.75 1.66 76.94 03:03:01 2 9.31 0.00 2.34 5.74 2.04 80.58 03:03:01 3 34.63 0.00 4.68 6.21 2.63 51.85 03:04:01 all 19.63 0.00 1.50 1.71 1.18 75.99 03:04:01 0 31.38 0.00 2.33 0.48 1.50 64.32 03:04:01 1 15.65 0.00 1.26 0.80 0.83 81.46 03:04:01 2 29.11 0.00 1.71 1.21 1.97 66.00 03:04:01 3 2.33 0.00 0.72 4.34 0.42 92.20 03:05:01 all 19.81 0.00 6.04 2.41 3.18 68.56 03:05:01 0 14.76 0.00 4.39 1.20 2.76 76.89 03:05:01 1 13.25 0.00 5.22 0.57 2.90 78.07 03:05:01 2 33.91 0.00 6.34 1.57 3.28 54.89 03:05:01 3 17.42 0.00 8.21 6.28 3.77 64.31 Average: all 20.32 0.00 3.45 2.93 2.21 71.09 Average: 0 23.54 0.00 3.02 2.23 2.34 68.87 Average: 1 15.53 0.00 2.80 1.03 1.80 78.84 Average: 2 24.16 0.00 3.46 2.83 2.43 67.13 Average: 3 18.05 0.00 4.53 5.61 2.27 69.54