---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1455 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 523 5146 0 2305 7176 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:2b:3e:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe2b:3e3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:c4:11:f3 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-1455) 12/23/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.02 68.83 82.19 5584.14 39545.50 00:28:02 52.14 0.22 51.92 23.20 7188.67 00:29:01 126.80 52.78 74.03 4547.34 12486.07 00:30:01 19.64 0.92 18.73 79.04 1519.23 Average: 87.24 30.59 56.64 2550.22 15196.49 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5901716 7403940 2265712 27.74 35664 1648196 992164 10.77 593172 1506496 47124 00:28:02 5647812 7375480 2519616 30.85 54572 1842360 1006636 10.92 630464 1697612 129820 00:29:01 5296048 7359532 2871380 35.16 61264 2163872 1008864 10.95 762608 1902008 12948 00:30:01 5298864 7374436 2868564 35.12 64772 2171960 997192 10.82 755164 1904860 10888 Average: 5536110 7378347 2631318 32.22 54068 1956597 1001214 10.86 685352 1752744 50195 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 396.45 215.53 1040.61 63.25 0.00 0.00 0.00 0.00 00:28:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:02 ens3 66.37 52.82 708.54 6.31 0.00 0.00 0.00 0.00 00:29:01 lo 1.63 1.63 0.20 0.20 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 ens3 342.34 204.05 2318.85 26.83 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.40 12.35 8.84 5.77 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 203.57 120.84 1013.78 25.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1455) 12/23/25 _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 18.53 0.00 3.27 4.79 2.43 70.98 00:27:01 0 12.65 0.00 1.87 3.48 2.04 79.96 00:27:01 1 16.89 0.00 2.49 2.90 2.21 75.51 00:27:01 2 16.28 0.00 6.04 7.49 2.88 67.31 00:27:01 3 28.33 0.00 2.65 5.31 2.62 61.09 00:28:02 all 19.43 0.00 1.13 2.18 1.08 76.18 00:28:02 0 5.67 0.00 0.40 0.07 0.35 93.51 00:28:02 1 23.57 0.00 1.35 1.39 1.22 72.47 00:28:02 2 16.05 0.00 1.32 6.86 1.20 74.58 00:28:02 3 32.39 0.00 1.46 0.42 1.56 64.18 00:29:01 all 27.10 0.00 2.17 3.48 3.32 63.92 00:29:01 0 18.74 0.00 1.63 3.93 2.74 72.96 00:29:01 1 32.16 0.00 2.70 3.22 3.36 58.56 00:29:01 2 36.66 0.00 2.69 3.90 4.00 52.75 00:29:01 3 20.80 0.00 1.70 2.85 3.17 71.48 00:30:01 all 20.90 0.00 0.96 0.79 1.02 76.33 00:30:01 0 15.08 0.00 0.60 0.08 0.70 83.53 00:30:01 1 28.45 0.00 1.57 2.53 1.05 66.41 00:30:01 2 33.29 0.00 1.08 0.31 1.87 63.44 00:30:01 3 6.70 0.00 0.60 0.23 0.48 91.98 Average: all 21.47 0.00 1.88 2.81 1.96 71.88 Average: 0 13.01 0.00 1.12 1.88 1.45 82.53 Average: 1 25.24 0.00 2.03 2.51 1.95 68.27 Average: 2 25.52 0.00 2.78 4.64 2.48 64.57 Average: 3 22.07 0.00 1.61 2.20 1.96 72.16