---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1239 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 514 5049 0 2411 7175 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:42:7f:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe42:7f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:ac:80:9e 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-1239) 12/20/25 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 154.27 68.94 85.34 5610.93 39612.88 09:30:01 62.02 0.22 61.81 23.20 9166.34 09:31:01 90.18 12.81 77.37 2263.49 15790.83 Average: 102.16 27.32 74.84 2632.54 21523.35 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5910600 7420424 2256828 27.63 36164 1654988 1010940 10.97 576692 1512420 52668 09:30:01 5651456 7389784 2515972 30.80 56288 1849952 1034280 11.22 621756 1699436 88752 09:31:01 5207468 7378576 2959960 36.24 67780 2255212 1021528 11.08 730428 2001604 25344 Average: 5589841 7396261 2577587 31.56 53411 1920051 1022249 11.09 642959 1737820 55588 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 406.35 236.84 1055.93 66.39 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 65.21 50.84 709.69 6.17 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 ens3 273.59 126.85 1567.09 25.48 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 248.38 138.18 1110.90 32.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1239) 12/20/25 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 17.74 0.00 2.77 5.27 2.54 71.68 09:29:01 0 10.23 0.00 1.62 2.08 2.29 83.78 09:29:01 1 12.93 0.00 2.24 9.49 2.28 73.06 09:29:01 2 19.72 0.00 1.84 4.57 2.68 71.18 09:29:01 3 28.12 0.00 5.35 4.98 2.89 58.66 09:30:01 all 18.76 0.00 1.14 2.41 1.68 76.01 09:30:01 0 26.93 0.00 1.32 1.52 2.44 67.79 09:30:01 1 6.94 0.00 0.91 7.31 1.03 83.81 09:30:01 2 21.70 0.00 0.88 0.48 1.61 75.33 09:30:01 3 19.40 0.00 1.49 0.31 1.69 77.10 09:31:01 all 17.99 0.00 2.15 2.27 2.32 75.27 09:31:01 0 34.48 0.00 2.61 2.79 2.95 57.18 09:31:01 1 9.45 0.00 1.85 3.17 1.88 83.65 09:31:01 2 18.62 0.00 1.68 1.27 2.62 75.81 09:31:01 3 9.35 0.00 2.49 1.87 1.82 84.47 Average: all 18.16 0.00 2.02 3.32 2.18 74.32 Average: 0 23.88 0.00 1.85 2.13 2.56 69.58 Average: 1 9.77 0.00 1.67 6.65 1.73 80.18 Average: 2 20.01 0.00 1.47 2.11 2.30 74.11 Average: 3 18.95 0.00 3.11 2.39 2.13 73.42