---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6541 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: 7976 500 5291 0 2183 7199 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:63:b4:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe63:b47b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:3c:08:14 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-6541) 07/24/26 _x86_64_ (4 CPU) 00:53:48 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 155.01 69.27 85.74 5615.73 39637.14 00:56:01 57.37 0.22 57.16 23.20 9416.30 00:57:01 76.10 12.75 63.36 2262.29 7950.94 Average: 96.16 27.41 68.75 2633.74 19001.46 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5879032 7388008 2288396 28.02 36272 1653676 1011316 10.97 606484 1512888 53932 00:56:01 5639612 7382224 2527816 30.95 53940 1857844 1001828 10.87 621416 1714416 49152 00:57:01 5450620 7398264 2716808 33.26 62468 2046124 994384 10.79 666896 1840160 27124 Average: 5656421 7389499 2511007 30.74 50893 1852548 1002509 10.88 631599 1689155 43403 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 372.17 230.83 1055.83 66.05 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 75.85 63.64 827.34 6.51 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 00:57:01 ens3 37.69 26.43 135.12 9.65 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 161.91 106.97 672.76 27.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6541) 07/24/26 _x86_64_ (4 CPU) 00:53:48 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.30 0.00 2.76 4.92 0.74 73.29 00:55:01 0 15.34 0.00 4.95 7.21 0.79 71.71 00:55:01 1 28.03 0.00 2.39 5.37 0.85 63.36 00:55:01 2 13.07 0.00 1.97 5.18 0.69 79.09 00:55:01 3 16.75 0.00 1.74 1.89 0.64 78.98 00:56:01 all 16.19 0.00 0.97 1.53 0.48 80.83 00:56:01 0 19.87 0.00 1.51 1.05 0.52 77.05 00:56:01 1 22.45 0.00 0.70 0.25 0.52 76.09 00:56:01 2 7.78 0.00 0.75 4.39 0.27 86.82 00:56:01 3 14.66 0.00 0.93 0.43 0.62 83.35 00:57:01 all 19.79 0.00 1.45 2.22 0.58 75.96 00:57:01 0 4.20 0.00 0.94 1.40 0.20 93.26 00:57:01 1 44.79 0.00 2.44 3.12 1.10 48.55 00:57:01 2 24.00 0.00 1.32 3.27 0.62 70.79 00:57:01 3 6.18 0.00 1.10 1.07 0.40 91.25 Average: all 18.09 0.00 1.73 2.89 0.60 76.69 Average: 0 13.13 0.00 2.46 3.22 0.50 80.68 Average: 1 31.75 0.00 1.84 2.91 0.82 62.67 Average: 2 14.95 0.00 1.35 4.28 0.52 78.90 Average: 3 12.53 0.00 1.26 1.13 0.55 84.53