---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9437 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 9.6G 9.7G 50% / 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 506 4672 0 2797 7171 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:3c:cd:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3c:cd79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:15:ee:8c 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-9437) 03/21/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 162.32 69.17 93.15 5602.80 40287.84 16:30:01 62.07 4.73 57.35 849.08 8698.86 16:31:01 89.54 8.23 81.30 1455.36 31716.98 16:32:01 18.93 0.40 18.53 32.79 1390.03 Average: 83.30 20.70 62.60 1989.76 20572.90 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5858028 7391504 2309400 28.28 39072 1674124 1001788 10.87 606936 1533256 65932 16:30:01 5600200 7405752 2567228 31.43 58092 1911292 964368 10.46 613964 1750832 112304 16:31:01 4841352 7386020 3326076 40.72 74056 2609920 994664 10.79 946648 2125836 800 16:32:01 4808808 7364200 3358620 41.12 77560 2616708 1013200 10.99 977340 2126652 10768 Average: 5277097 7386869 2890331 35.39 62195 2203011 993505 10.78 786222 1884144 47451 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 430.64 227.60 1214.60 67.04 0.00 0.00 0.00 0.00 16:30:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 48.50 39.74 565.25 6.74 0.00 0.00 0.00 0.00 16:31:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 526.70 473.99 3651.44 1584.35 0.00 0.00 0.00 0.00 16:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 12.56 13.30 9.68 6.44 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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 255.46 189.28 1363.57 417.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9437) 03/21/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 20.02 0.00 2.77 5.29 1.27 70.65 16:29:02 0 24.59 0.00 2.16 4.75 1.53 66.97 16:29:02 1 22.17 0.00 1.77 8.27 1.10 66.68 16:29:02 2 25.41 0.00 5.44 5.24 1.54 62.37 16:29:02 3 7.93 0.00 1.76 2.89 0.91 86.50 16:30:01 all 21.15 0.00 1.44 1.63 1.01 74.77 16:30:01 0 32.94 0.00 2.19 4.97 1.22 58.68 16:30:01 1 31.73 0.00 1.69 0.19 1.13 65.26 16:30:01 2 4.08 0.00 0.51 0.71 0.91 93.79 16:30:01 3 15.95 0.00 1.39 0.66 0.79 81.21 16:31:01 all 17.71 0.00 3.55 1.89 0.77 76.07 16:31:01 0 15.56 0.00 3.67 1.99 0.63 78.16 16:31:01 1 17.35 0.00 2.95 3.64 0.96 75.10 16:31:01 2 17.42 0.00 3.18 1.16 0.62 77.62 16:31:01 3 20.49 0.00 4.42 0.77 0.89 73.43 16:32:01 all 21.08 0.00 0.98 0.67 0.87 76.39 16:32:01 0 9.07 0.00 0.68 2.05 0.42 87.78 16:32:01 1 6.36 0.00 0.38 0.03 0.33 92.90 16:32:01 2 53.77 0.00 1.67 0.57 1.77 42.23 16:32:01 3 15.22 0.00 1.20 0.03 0.98 82.57 Average: all 19.99 0.00 2.19 2.37 0.98 74.46 Average: 0 20.50 0.00 2.17 3.44 0.95 72.94 Average: 1 19.34 0.00 1.69 3.03 0.88 75.06 Average: 2 25.25 0.00 2.70 1.92 1.21 68.92 Average: 3 14.88 0.00 2.19 1.09 0.90 80.95