---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10567 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 8.9G 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 481 5431 0 2063 7220 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:02:f5:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe02:f5df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ca:57:09 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-10567) 11/29/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.54 69.19 87.35 5620.66 39773.65 18:15:01 59.11 0.15 58.96 26.12 9059.38 18:16:01 51.51 12.65 38.86 1111.01 4636.83 Average: 89.05 27.33 61.73 2252.48 17822.80 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5889980 7409964 2277448 27.88 37244 1663024 997796 10.83 587896 1519820 59636 18:15:01 5567420 7356548 2600008 31.83 57792 1896056 1034112 11.22 654756 1742596 128060 18:16:01 5590412 7419352 2577016 31.55 61620 1930824 982484 10.66 594812 1778356 24564 Average: 5682604 7395288 2484824 30.42 52219 1829968 1004797 10.90 612488 1680257 70753 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 434.06 239.23 1083.02 67.19 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 63.16 52.67 676.60 6.03 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.65 16.01 14.31 7.79 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 171.62 102.63 591.32 27.00 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10567) 11/29/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.92 0.00 2.87 5.77 1.84 70.60 18:14:01 0 14.53 0.00 1.90 3.43 1.68 78.45 18:14:01 1 34.74 0.00 6.18 9.97 2.20 46.92 18:14:01 2 11.44 0.00 1.75 1.00 1.68 84.12 18:14:01 3 14.93 0.00 1.65 8.68 1.78 72.96 18:15:01 all 19.81 0.00 1.14 1.94 0.95 76.16 18:15:01 0 42.70 0.00 2.31 3.76 1.88 49.35 18:15:01 1 10.02 0.00 0.53 0.18 0.42 88.84 18:15:01 2 25.47 0.00 1.37 0.38 1.02 71.76 18:15:01 3 1.00 0.00 0.35 3.46 0.48 94.70 18:16:01 all 21.03 0.00 1.19 1.28 0.92 75.57 18:16:01 0 12.52 0.00 1.15 2.42 0.63 83.28 18:16:01 1 7.48 0.00 0.87 0.47 0.55 90.64 18:16:01 2 13.84 0.00 1.15 1.88 0.77 82.35 18:16:01 3 50.23 0.00 1.63 0.37 1.73 46.04 Average: all 19.92 0.00 1.73 3.00 1.24 74.11 Average: 0 23.27 0.00 1.79 3.20 1.40 70.35 Average: 1 17.42 0.00 2.53 3.54 1.05 75.46 Average: 2 16.93 0.00 1.42 1.09 1.16 79.41 Average: 3 22.06 0.00 1.21 4.17 1.33 71.23