---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1457 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 9.2G 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 492 5093 0 2390 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:2d:b5:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe2d:b5b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e1:9c:9f 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-1457) 05/22/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.84 69.12 86.72 5612.00 39627.28 00:28:01 61.20 0.22 60.98 23.18 9471.31 00:29:01 128.63 52.15 76.48 4495.14 12033.18 00:30:01 22.21 0.92 21.30 79.05 1497.35 Average: 91.97 30.60 61.37 2552.16 15655.80 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5930720 7440576 2236708 27.39 36424 1654536 972424 10.55 555832 1513724 57416 00:28:01 5563936 7367592 2603492 31.88 57244 1912324 1017564 11.04 648296 1757436 131956 00:29:01 5232908 7380060 2934520 35.93 62316 2244132 988536 10.73 737528 1984944 8580 00:30:01 5189808 7350588 2977620 36.46 65612 2254008 1022228 11.09 775364 1989392 9460 Average: 5479343 7384704 2688085 32.91 55399 2016250 1000188 10.85 679255 1811374 51853 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 412.70 201.90 1080.54 62.40 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 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 75.50 58.95 821.47 6.75 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 266.77 195.14 2619.51 25.99 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.18 12.85 9.52 6.40 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.78 117.21 1132.90 25.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1457) 05/22/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.77 0.00 2.56 6.13 2.81 71.72 00:27:01 0 10.16 0.00 4.11 4.95 2.33 78.45 00:27:01 1 13.08 0.00 1.81 2.78 2.99 79.34 00:27:01 2 7.88 0.00 2.01 13.18 3.04 73.88 00:27:01 3 36.07 0.00 2.32 3.61 2.86 55.15 00:28:01 all 19.07 0.00 1.19 2.73 1.84 75.17 00:28:01 0 4.75 0.00 0.16 0.21 1.30 93.57 00:28:01 1 24.69 0.00 1.09 0.58 2.27 71.38 00:28:01 2 18.40 0.00 1.88 8.71 2.06 68.96 00:28:01 3 28.51 0.00 1.66 1.41 1.74 66.68 00:29:01 all 24.07 0.00 1.87 3.76 4.02 66.27 00:29:01 0 19.06 0.00 1.61 2.00 3.70 73.63 00:29:01 1 35.51 0.00 2.47 6.86 4.05 51.11 00:29:01 2 22.04 0.00 1.94 2.45 4.70 68.87 00:29:01 3 19.71 0.00 1.44 3.73 3.65 71.47 00:30:01 all 20.38 0.00 0.92 0.98 1.69 76.04 00:30:01 0 24.01 0.00 0.55 0.61 1.59 73.24 00:30:01 1 31.19 0.00 1.46 0.23 1.38 65.74 00:30:01 2 17.69 0.00 1.05 0.72 2.17 78.36 00:30:01 3 8.69 0.00 0.63 2.33 1.59 86.77 Average: all 20.08 0.00 1.64 3.40 2.59 72.29 Average: 0 14.48 0.00 1.61 1.94 2.23 79.73 Average: 1 26.11 0.00 1.71 2.62 2.68 66.88 Average: 2 16.52 0.00 1.72 6.26 3.00 72.51 Average: 3 23.23 0.00 1.51 2.77 2.46 70.03