---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9337 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 474 5193 0 2308 7224 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:5c:7b:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe5c:7ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:dc:d3:27 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-9337) 03/20/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.59 69.17 89.42 5591.87 39902.70 20:44:02 72.18 14.86 57.31 1215.86 8553.95 20:45:01 57.79 3.85 53.94 569.26 19133.30 Average: 96.40 29.43 66.96 2469.48 22548.17 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5903888 7423228 2263532 27.71 37820 1661920 978260 10.61 576168 1519964 60672 20:44:02 5594060 7409248 2573360 31.51 59288 1919768 975268 10.58 592028 1773276 116208 20:45:01 5276644 7351960 2890776 35.39 62752 2172656 1027244 11.15 864628 1817812 24188 Average: 5591531 7394812 2575889 31.54 53287 1918115 993591 10.78 677608 1703684 67023 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 400.02 228.95 1098.43 66.20 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:02 ens3 53.93 45.25 652.11 6.53 0.00 0.00 0.00 0.00 20:44:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 94.68 78.12 519.12 11.28 0.00 0.00 0.00 0.00 20:45:01 lo 0.34 0.34 0.03 0.03 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 183.36 117.66 757.87 28.09 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9337) 03/20/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.86 0.00 2.98 4.86 0.98 71.32 20:43:01 0 20.09 0.00 5.19 6.23 1.09 67.40 20:43:01 1 18.74 0.00 1.69 4.85 0.95 73.78 20:43:01 2 8.19 0.00 1.92 5.29 0.63 83.98 20:43:01 3 32.40 0.00 3.12 3.07 1.27 60.15 20:44:02 all 20.82 0.00 1.62 1.91 0.80 74.85 20:44:02 0 8.85 0.00 1.05 1.11 0.63 88.35 20:44:02 1 10.51 0.00 0.98 0.95 0.67 86.89 20:44:02 2 18.28 0.00 1.43 5.05 0.53 74.70 20:44:02 3 45.67 0.00 3.00 0.53 1.33 49.47 20:45:01 all 19.10 1.81 1.71 1.95 0.69 74.74 20:45:01 0 1.14 0.00 0.64 0.37 0.14 97.71 20:45:01 1 15.47 4.41 1.82 3.36 0.61 74.33 20:45:01 2 16.13 0.46 1.78 3.22 0.56 77.85 20:45:01 3 43.67 2.37 2.61 0.81 1.44 49.09 Average: all 19.93 0.60 2.11 2.91 0.82 73.63 Average: 0 10.07 0.00 2.30 2.58 0.62 84.43 Average: 1 14.90 1.45 1.49 3.05 0.74 78.36 Average: 2 14.19 0.15 1.71 4.53 0.58 78.85 Average: 3 40.56 0.78 2.91 1.47 1.35 52.93