---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4652 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 9.2G 53% / 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 554 4052 0 3369 7122 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:b2:05:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb2:56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:ea:1c:3c 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-4652) 09/25/25 _x86_64_ (4 CPU) 11:11:43 LINUX RESTART (4 CPU) 11:12:02 tps rtps wtps bread/s bwrtn/s 11:13:01 154.62 70.50 84.12 5710.22 40300.03 11:14:01 53.44 0.25 53.19 27.86 7400.37 11:15:01 168.99 13.08 155.91 2296.02 60639.63 11:16:01 17.11 0.40 16.71 32.79 1290.24 Average: 98.30 20.85 77.45 2001.19 27352.54 11:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 5870004 7369468 2297424 28.13 35544 1645644 1006684 10.92 628552 1502588 46316 11:14:01 5621528 7351640 2545900 31.17 55268 1843932 997980 10.83 659552 1695744 125532 11:15:01 4176080 7305364 3991348 48.87 91096 3129972 1066104 11.57 817988 2866992 1252 11:16:01 4174316 7317880 3993112 48.89 94124 3139364 1052576 11.42 814264 2870844 12520 Average: 4960482 7336088 3206946 39.27 69008 2439728 1030836 11.19 730089 2234042 46405 11:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:13:01 ens3 304.34 174.68 1068.28 61.10 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:14:01 ens3 54.51 39.89 697.81 5.64 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:15:01 ens3 304.80 164.59 6313.65 18.01 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:16:01 ens3 11.00 11.73 8.88 5.55 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.09 97.40 2026.06 22.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4652) 09/25/25 _x86_64_ (4 CPU) 11:11:43 LINUX RESTART (4 CPU) 11:12:02 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 18.66 0.00 3.06 5.55 4.27 68.46 11:13:01 0 19.46 0.00 4.68 4.56 4.56 66.73 11:13:01 1 11.77 0.00 2.32 6.76 3.73 75.43 11:13:01 2 16.29 0.00 3.08 6.13 4.67 69.83 11:13:01 3 27.14 0.00 2.20 4.75 4.14 61.77 11:14:01 all 19.04 0.00 1.19 2.54 1.95 75.28 11:14:01 0 19.26 0.00 0.86 0.37 1.56 77.95 11:14:01 1 23.62 0.00 1.10 0.46 2.42 72.40 11:14:01 2 27.78 0.00 1.99 3.72 2.50 64.01 11:14:01 3 5.47 0.00 0.78 5.58 1.31 86.85 11:15:01 all 19.14 0.00 6.59 3.50 4.13 66.64 11:15:01 0 23.17 0.00 5.86 1.83 4.08 65.06 11:15:01 1 10.59 0.00 5.60 5.02 3.52 75.28 11:15:01 2 28.98 0.00 8.82 2.04 5.15 55.00 11:15:01 3 13.78 0.00 6.07 5.13 3.78 71.23 11:16:01 all 20.54 0.00 1.12 0.86 1.82 75.66 11:16:01 0 27.73 0.00 0.96 0.28 1.99 69.03 11:16:01 1 31.31 0.00 1.72 1.49 2.04 63.44 11:16:01 2 7.98 0.00 0.88 0.71 1.47 88.96 11:16:01 3 15.16 0.00 0.93 0.93 1.77 81.21 Average: all 19.35 0.00 2.99 3.10 3.04 71.52 Average: 0 22.42 0.00 3.09 1.75 3.04 69.70 Average: 1 19.36 0.00 2.68 3.42 2.92 71.62 Average: 2 20.26 0.00 3.69 3.15 3.44 69.46 Average: 3 15.35 0.00 2.49 4.09 2.75 75.31