---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4025 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 486 5176 0 2312 7205 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:43:61:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe43:61cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:f5:40:3f 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-4025) 06/22/26 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 159.05 69.21 89.84 5596.80 39874.73 16:51:01 58.09 0.12 57.97 21.83 9272.06 16:52:01 91.52 13.06 78.45 2300.02 13418.03 Average: 103.14 27.62 75.52 2654.33 20920.69 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5914944 7434436 2252484 27.58 38168 1661808 973888 10.57 565532 1519648 62644 16:51:01 5538676 7382052 2628752 32.19 58024 1948724 1003276 10.89 632128 1793752 174356 16:52:01 5277972 7351472 2889456 35.38 67872 2159752 1094868 11.88 723328 1943564 27396 Average: 5577197 7389320 2590231 31.71 54688 1923428 1024011 11.11 640329 1752321 88132 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 ens3 277.09 182.32 1096.57 62.67 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 63.87 47.11 778.43 5.56 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:52:01 ens3 87.69 62.14 773.00 19.22 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 143.33 97.48 883.26 29.28 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-4025) 06/22/26 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.91 0.00 2.90 6.35 2.52 69.31 16:50:02 0 16.32 0.00 4.80 2.96 2.31 73.62 16:50:02 1 38.56 0.00 3.12 6.72 3.12 48.47 16:50:02 2 12.57 0.00 2.00 5.98 2.54 76.92 16:50:02 3 8.25 0.00 1.73 9.76 2.12 78.14 16:51:01 all 19.66 0.00 1.31 2.31 1.33 75.38 16:51:01 0 2.97 0.00 0.54 6.27 0.71 89.51 16:51:01 1 44.37 0.00 2.55 0.62 2.19 50.26 16:51:01 2 28.78 0.00 1.89 1.60 1.94 65.79 16:51:01 3 2.46 0.00 0.27 0.75 0.49 96.04 16:52:01 all 18.70 0.00 1.94 2.68 1.45 75.22 16:52:01 0 29.38 0.00 1.96 0.43 1.88 66.35 16:52:01 1 5.82 0.00 1.71 4.09 1.15 87.23 16:52:01 2 13.73 0.00 2.11 1.13 1.21 81.81 16:52:01 3 25.80 0.00 1.99 5.06 1.57 65.57 Average: all 19.09 0.00 2.06 3.79 1.77 73.29 Average: 0 16.29 0.00 2.44 3.20 1.64 76.43 Average: 1 29.51 0.00 2.46 3.83 2.15 62.05 Average: 2 18.30 0.00 2.00 2.92 1.90 74.88 Average: 3 12.25 0.00 1.34 5.22 1.40 79.79