---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4700 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 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 495 5195 0 2284 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:61:8b:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe61:8b40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:dd:34:43 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-4700) 09/25/25 _x86_64_ (4 CPU) 12:11:55 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 264.05 182.99 81.06 8742.29 38508.65 12:14:01 98.95 56.24 42.71 2714.48 7219.33 12:15:01 49.09 0.68 48.41 88.39 7376.64 Average: 137.37 79.98 57.39 3848.66 17702.69 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 5784356 7377752 2383072 29.18 37016 1733664 1297376 14.08 685344 1518464 83404 12:14:01 5444812 7322684 2722616 33.34 52288 1993112 1046352 11.35 832648 1691588 110196 12:15:01 5337616 7349168 2829812 34.65 66396 2103580 1016384 11.03 807144 1806260 92592 Average: 5522261 7349868 2645167 32.39 51900 1943452 1120037 12.15 775045 1672104 95397 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 ens3 288.44 172.66 783.14 60.34 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:14:01 ens3 61.07 43.63 797.30 6.32 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:15:01 ens3 27.41 22.56 262.86 5.53 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 125.65 79.62 614.44 24.06 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4700) 09/25/25 _x86_64_ (4 CPU) 12:11:55 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 18.17 0.00 4.55 12.91 6.47 57.90 12:13:01 0 15.90 0.00 4.19 17.91 6.22 55.78 12:13:01 1 16.88 0.00 4.34 11.98 6.47 60.33 12:13:01 2 20.16 0.00 4.81 9.02 6.86 59.14 12:13:01 3 19.74 0.00 4.86 12.71 6.31 56.38 12:14:01 all 21.76 0.00 2.50 2.99 3.74 69.01 12:14:01 0 6.18 0.00 1.96 5.10 2.34 84.43 12:14:01 1 12.02 0.00 2.13 1.50 3.60 80.75 12:14:01 2 46.50 0.00 3.55 2.10 5.27 42.58 12:14:01 3 22.29 0.00 2.36 3.25 3.73 68.36 12:15:01 all 19.74 0.00 1.14 1.68 1.84 75.60 12:15:01 0 3.42 0.00 0.33 0.05 0.71 95.48 12:15:01 1 35.08 0.00 2.14 0.30 2.67 59.81 12:15:01 2 18.28 0.00 0.91 0.79 1.94 78.08 12:15:01 3 22.14 0.00 1.16 5.63 2.04 69.03 Average: all 19.89 0.00 2.73 5.87 4.02 67.49 Average: 0 8.52 0.00 2.17 7.71 3.10 78.51 Average: 1 21.30 0.00 2.87 4.61 4.25 66.97 Average: 2 28.31 0.00 3.09 3.98 4.70 59.92 Average: 3 21.39 0.00 2.80 7.20 4.03 64.58