---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4584 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 513 5202 0 2260 7187 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:aa:6a:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feaa:6a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e3:8a:15 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-4584) 09/25/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.17 68.88 83.29 5596.93 39441.67 00:28:01 54.40 0.25 54.14 28.33 7545.16 00:29:01 97.50 51.47 46.03 4477.79 10371.07 00:30:01 21.50 0.90 20.60 78.92 1459.36 Average: 81.51 30.50 51.00 2556.15 14735.30 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5918320 7419284 2249108 27.54 35344 1647324 996340 10.81 575804 1505344 47136 00:28:01 5651516 7377520 2515912 30.80 54580 1840836 1027268 11.15 627076 1695736 116840 00:29:01 5271080 7298968 2896348 35.46 61508 2128368 1079948 11.72 813468 1874912 20404 00:30:01 5299464 7330540 2867964 35.11 63404 2129856 1043576 11.32 788164 1872992 11844 Average: 5535095 7356578 2632333 32.23 53709 1936596 1036783 11.25 701128 1737246 49056 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 417.39 216.06 1038.48 63.94 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 58.38 46.03 718.49 6.02 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 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 251.04 133.91 1625.89 22.40 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 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 11.55 12.16 8.98 5.88 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.13 102.28 848.51 24.64 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4584) 09/25/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.44 0.00 2.80 5.09 1.51 73.15 00:27:02 0 6.92 0.00 2.11 7.07 1.23 82.68 00:27:02 1 9.31 0.00 1.95 5.75 1.50 81.48 00:27:02 2 38.68 0.00 5.75 4.30 1.91 49.36 00:27:02 3 15.03 0.00 1.45 3.23 1.41 78.88 00:28:01 all 20.44 0.00 1.06 1.82 1.07 75.60 00:28:01 0 3.07 0.00 0.61 5.53 0.27 90.53 00:28:01 1 7.46 0.00 0.25 0.05 0.49 91.75 00:28:01 2 59.60 0.00 2.55 0.61 2.23 35.02 00:28:01 3 11.86 0.00 0.86 1.11 1.32 84.85 00:29:01 all 25.92 0.00 1.72 2.20 1.82 68.34 00:29:01 0 18.10 0.00 1.36 2.46 1.46 76.61 00:29:01 1 14.97 0.00 1.39 3.73 1.88 78.03 00:29:01 2 55.54 0.00 3.17 1.43 2.38 37.47 00:29:01 3 15.23 0.00 0.91 1.14 1.58 81.14 00:30:01 all 18.95 0.00 0.91 0.68 1.16 78.30 00:30:01 0 10.07 0.00 1.09 1.67 1.24 85.92 00:30:01 1 20.36 0.00 0.80 0.70 1.41 76.74 00:30:01 2 22.34 0.00 1.00 0.07 1.01 75.58 00:30:01 3 23.07 0.00 0.78 0.30 0.95 74.90 Average: all 20.69 0.00 1.62 2.45 1.39 73.85 Average: 0 9.57 0.00 1.30 4.17 1.05 83.91 Average: 1 13.04 0.00 1.10 2.57 1.32 81.97 Average: 2 43.96 0.00 3.12 1.60 1.88 49.45 Average: 3 16.31 0.00 1.00 1.45 1.31 79.93