---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4575 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 9.1G 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 482 5231 0 2261 7210 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:ee:58:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feee:5838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:6a:61:59 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-4575) 09/24/25 _x86_64_ (4 CPU) 21:45:40 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 150.38 68.24 82.14 5523.89 39563.63 21:48:01 62.27 0.25 62.02 27.86 9639.86 21:49:02 116.66 12.70 103.97 2260.98 10917.96 21:50:01 20.40 0.41 20.00 33.35 1422.81 Average: 87.71 20.48 67.23 1969.75 15445.30 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5894052 7408804 2273376 27.83 36448 1659324 1001400 10.87 590528 1515684 59100 21:48:01 5621744 7389528 2545684 31.17 56532 1878092 999668 10.85 621348 1726684 104648 21:49:02 5337560 7357816 2829868 34.65 68612 2106292 1076032 11.68 841288 1765820 7276 21:50:01 5344036 7367608 2823392 34.57 70636 2107232 1052612 11.42 837484 1761848 10936 Average: 5549348 7380939 2618080 32.06 58057 1937735 1032428 11.20 722662 1692509 45490 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:47:01 ens3 347.98 199.18 1054.10 63.50 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 ens3 54.37 41.44 697.06 5.66 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 21:49:02 ens3 183.74 156.76 693.27 776.99 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 ens3 13.62 16.64 9.32 13.90 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 150.51 103.88 615.98 215.87 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-4575) 09/24/25 _x86_64_ (4 CPU) 21:45:40 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 19.22 0.00 2.94 6.10 3.26 68.46 21:47:01 0 15.72 0.00 2.50 7.47 3.93 70.38 21:47:01 1 30.33 0.00 2.71 5.87 2.93 58.17 21:47:01 2 11.68 0.00 4.51 2.38 3.13 78.30 21:47:01 3 19.27 0.00 2.07 8.70 3.06 66.90 21:48:01 all 19.30 0.00 1.18 2.55 1.85 75.12 21:48:01 0 17.15 0.00 1.00 8.52 2.32 71.01 21:48:01 1 7.19 0.00 0.40 0.60 0.70 91.12 21:48:01 2 0.49 0.00 0.44 0.41 1.98 96.68 21:48:01 3 52.74 0.00 2.86 0.65 2.38 41.37 21:49:02 all 18.97 0.00 2.32 3.57 2.77 72.38 21:49:02 0 9.12 0.00 2.39 8.41 2.42 77.65 21:49:02 1 21.75 0.00 1.83 1.04 2.23 73.15 21:49:02 2 24.32 0.00 2.25 2.76 3.35 67.32 21:49:02 3 20.66 0.00 2.80 2.09 3.06 71.40 21:50:01 all 20.15 0.00 1.02 1.08 2.14 75.61 21:50:01 0 1.32 0.00 0.42 3.37 1.92 92.98 21:50:01 1 17.98 0.00 1.45 0.08 0.98 79.50 21:50:01 2 46.44 0.00 1.60 0.44 2.54 48.99 21:50:01 3 15.09 0.00 0.65 0.38 3.08 80.80 Average: all 19.41 0.00 1.87 3.34 2.51 72.88 Average: 0 10.87 0.00 1.58 6.95 2.65 77.94 Average: 1 19.34 0.00 1.60 1.91 1.71 75.44 Average: 2 20.56 0.00 2.20 1.50 2.75 72.99 Average: 3 26.89 0.00 2.10 2.97 2.90 65.15