---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7095 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 9.0G 11G 47% / 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 502 5290 0 2183 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:f6:20:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef6:2071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:df:eb:44 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-7095) 07/31/26 _x86_64_ (4 CPU) 00:53:39 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 161.05 68.73 92.32 5552.68 40301.12 00:56:01 55.01 0.12 54.90 21.46 9012.06 00:57:01 72.36 12.96 59.40 2300.97 7485.37 Average: 96.14 27.27 68.87 2625.04 18932.85 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5853088 7390728 2314332 28.34 39168 1678504 1020348 11.07 607280 1536360 69176 00:56:01 5504840 7345356 2662580 32.60 57580 1947344 1054184 11.44 666196 1792720 167060 00:57:01 5369776 7325320 2797644 34.25 62824 2053584 1074264 11.66 741808 1844668 33952 Average: 5575901 7353801 2591519 31.73 53191 1893144 1049599 11.39 671761 1724583 90063 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 433.29 253.57 1231.51 67.46 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 62.76 53.48 670.53 5.54 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 35.29 26.29 117.02 9.96 0.00 0.00 0.00 0.00 00:57:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.11 111.11 673.02 27.65 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-7095) 07/31/26 _x86_64_ (4 CPU) 00:53:39 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 20.92 0.00 3.03 4.97 1.04 70.04 00:55:01 0 14.07 0.00 2.19 7.27 0.87 75.61 00:55:01 1 39.50 0.00 5.69 4.44 1.42 48.95 00:55:01 2 14.07 0.00 1.74 3.61 0.87 79.72 00:55:01 3 16.03 0.00 2.49 4.55 0.95 75.97 00:56:01 all 20.43 0.00 1.32 1.64 0.72 75.89 00:56:01 0 15.19 0.00 1.08 0.05 0.57 83.11 00:56:01 1 33.30 0.00 1.74 1.65 0.93 62.38 00:56:01 2 14.95 0.00 1.13 3.83 0.55 79.54 00:56:01 3 18.28 0.00 1.32 1.05 0.85 78.50 00:57:01 all 19.32 0.00 1.40 1.96 0.86 76.46 00:57:01 0 28.80 0.00 1.70 0.75 0.87 67.88 00:57:01 1 26.09 0.00 1.30 1.20 1.23 70.19 00:57:01 2 19.86 0.00 1.90 5.06 0.93 72.25 00:57:01 3 2.46 0.00 0.70 0.82 0.43 95.59 Average: all 20.22 0.00 1.91 2.86 0.87 74.14 Average: 0 19.36 0.00 1.66 2.69 0.77 75.54 Average: 1 32.95 0.00 2.91 2.43 1.19 60.52 Average: 2 16.29 0.00 1.59 4.17 0.78 77.16 Average: 3 12.26 0.00 1.50 2.14 0.75 83.35