---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2026 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.4G 57% / 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 511 3220 0 4244 7166 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:7a:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2d:7a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:68:1b:58 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-2026) 11/06/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 165.06 61.46 103.60 5013.03 42191.65 07:32:01 205.75 18.51 187.24 2461.19 68408.33 07:33:01 113.95 4.12 109.83 498.45 26950.44 Average: 161.58 28.03 133.56 2657.56 45850.14 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5682752 7351552 2484676 30.42 50712 1788584 1033592 11.22 635052 1661952 172844 07:32:01 4120092 7365560 4047336 49.55 94168 3238452 1415336 15.36 687696 3049588 18588 07:33:01 3328588 7366524 4838840 59.25 128464 3919528 1031088 11.19 1008856 3440648 12820 Average: 4377144 7361212 3790284 46.41 91115 2982188 1160005 12.59 777201 2717396 68084 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 359.69 232.99 1590.77 67.16 0.00 0.00 0.00 0.00 07:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 408.22 234.46 7410.53 23.10 0.00 0.00 0.00 0.00 07:32:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 240.91 293.15 1724.73 731.54 0.00 0.00 0.00 0.00 07:33:01 lo 2.33 2.33 0.21 0.21 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: ens3 336.27 253.54 3575.34 273.93 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2026) 11/06/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.44 0.00 2.42 5.25 0.05 73.84 07:31:01 0 11.88 0.00 1.59 1.39 0.03 85.11 07:31:01 1 19.17 0.00 3.35 8.84 0.05 68.59 07:31:01 2 26.40 0.00 3.07 8.83 0.08 61.62 07:31:01 3 16.34 0.00 1.70 1.93 0.05 79.97 07:32:01 all 20.36 0.00 4.79 4.82 0.08 69.94 07:32:01 0 25.01 0.00 5.06 0.64 0.08 69.21 07:32:01 1 15.07 0.00 4.13 2.12 0.07 78.61 07:32:01 2 9.63 0.00 4.57 7.78 0.08 77.93 07:32:01 3 31.64 0.00 5.37 8.77 0.10 54.12 07:33:01 all 26.90 0.00 3.17 2.24 0.08 67.62 07:33:01 0 16.97 0.00 2.91 0.92 0.05 79.15 07:33:01 1 18.80 0.00 2.82 2.92 0.07 75.39 07:33:01 2 40.96 0.00 3.23 1.21 0.10 54.50 07:33:01 3 30.82 0.00 3.76 3.91 0.08 61.43 Average: all 21.90 0.00 3.46 4.10 0.07 70.47 Average: 0 17.94 0.00 3.18 0.98 0.06 77.84 Average: 1 17.68 0.00 3.43 4.64 0.06 74.19 Average: 2 25.72 0.00 3.62 5.93 0.09 64.64 Average: 3 26.25 0.00 3.61 4.86 0.08 65.20