---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8806 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 9.1G 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: 7976 503 5161 0 2311 7197 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:36:5e:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe36:5ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:dc:42:b4 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-8806) 03/14/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.36 69.07 87.29 5590.67 39884.84 00:28:01 83.99 23.53 60.45 3243.10 8547.88 00:29:01 91.02 29.56 61.46 1392.03 9979.94 Average: 110.60 40.82 69.78 3409.52 19531.28 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5891100 7411052 2276328 27.87 38064 1661972 992820 10.77 588012 1518184 63060 00:28:01 5576032 7450948 2591396 31.73 59532 1979252 1016552 11.03 605092 1783452 118948 00:29:01 5304808 7385436 2862620 35.05 62040 2180480 991792 10.76 734172 1920188 24648 Average: 5590647 7415812 2576781 31.55 53212 1940568 1000388 10.85 642425 1740608 68885 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 363.51 191.27 1094.12 62.11 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 52.93 44.73 660.29 6.60 0.00 0.00 0.00 0.00 00:28:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 255.92 211.45 2567.65 27.58 0.00 0.00 0.00 0.00 00:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 225.07 149.73 1445.00 32.24 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-8806) 03/14/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.64 0.00 2.88 4.77 1.28 70.43 00:27:02 0 8.59 0.00 4.62 10.08 1.23 75.48 00:27:02 1 18.13 0.00 1.62 2.38 1.07 76.81 00:27:02 2 32.88 0.00 3.68 4.12 1.70 57.62 00:27:02 3 23.04 0.00 1.58 2.46 1.15 71.77 00:28:01 all 19.87 0.00 1.32 2.22 0.97 75.62 00:28:01 0 2.13 0.00 0.39 2.52 0.42 94.55 00:28:01 1 21.29 0.00 1.54 1.40 1.20 74.57 00:28:01 2 29.04 0.00 1.90 4.32 1.44 63.31 00:28:01 3 27.09 0.00 1.42 0.63 0.83 70.03 00:29:01 all 26.77 0.00 1.64 2.38 1.67 67.53 00:29:01 0 17.43 0.00 1.26 2.18 1.30 77.83 00:29:01 1 34.67 0.00 1.42 2.04 1.79 60.09 00:29:01 2 17.43 0.00 1.73 3.09 1.73 76.03 00:29:01 3 37.55 0.00 2.18 2.23 1.88 56.16 Average: all 22.44 0.00 1.95 3.13 1.31 71.17 Average: 0 9.42 0.00 2.10 4.95 0.98 82.55 Average: 1 24.71 0.00 1.52 1.94 1.35 70.47 Average: 2 26.43 0.00 2.44 3.84 1.62 65.67 Average: 3 29.25 0.00 1.73 1.78 1.29 65.95