---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37794 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 65G 17% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 692 8021 4 7275 14954 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5f:b5:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83845sec preferred_lft 83845sec inet6 fe80::f816:3eff:fe5f:b53d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:69:27:46:0c:d5 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-37794) 08/15/26 _x86_64_ (4 CPU) 19:01:25 LINUX RESTART (4 CPU) 19:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:17 21.77 0.07 19.40 2.30 6.55 2140.91 6535.29 19:30:01 32.62 0.04 29.27 3.31 0.96 4549.17 16859.87 19:40:13 11.55 0.14 10.04 1.37 9.71 7184.78 50673.19 Average: 21.81 0.08 19.42 2.31 5.81 4640.33 24917.09 19:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:17 8524608 12712440 3242412 19.80 154572 4120688 3289028 18.88 773804 6645232 182560 19:30:01 7312632 12331432 3619420 22.11 170720 4898844 3520512 20.21 1032064 7556008 1924 19:40:13 8262828 15353104 591388 3.61 186956 6887440 1117616 6.42 1781612 5769420 25040 Average: 8033356 13465659 2484407 15.17 170749 5302324 2642385 15.17 1195827 6656887 69841 19:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:17 lo 1131.22 1131.22 1071.47 1071.47 0.00 0.00 0.00 0.00 19:20:17 ens3 44.00 34.35 45.20 11.19 0.00 0.00 0.00 0.00 19:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1409.71 1409.71 1340.76 1340.76 0.00 0.00 0.00 0.00 19:30:01 ens3 45.45 35.79 26.35 12.55 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:13 lo 2492.70 2492.70 9101.95 9101.95 0.00 0.00 0.00 0.00 19:40:13 ens3 36.22 39.23 128.76 509.95 0.00 0.00 0.00 0.00 19:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1685.25 1685.25 3893.41 3893.41 0.00 0.00 0.00 0.00 Average: ens3 41.82 36.48 67.53 181.47 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-37794) 08/15/26 _x86_64_ (4 CPU) 19:01:25 LINUX RESTART (4 CPU) 19:10:15 CPU %user %nice %system %iowait %steal %idle 19:20:17 all 65.25 0.00 2.15 0.06 0.09 32.46 19:20:17 0 65.85 0.00 2.25 0.06 0.09 31.76 19:20:17 1 65.03 0.00 2.12 0.05 0.08 32.71 19:20:17 2 65.45 0.00 2.26 0.06 0.09 32.13 19:20:17 3 64.66 0.00 1.96 0.05 0.09 33.24 19:30:01 all 59.61 0.00 2.49 0.10 0.08 37.71 19:30:01 0 60.10 0.00 2.54 0.07 0.08 37.20 19:30:01 1 59.83 0.00 2.28 0.13 0.09 37.67 19:30:01 2 58.25 0.00 2.62 0.13 0.08 38.91 19:30:01 3 60.27 0.00 2.51 0.07 0.09 37.06 19:40:13 all 31.38 0.00 1.30 0.14 0.07 67.11 19:40:13 0 28.80 0.00 1.00 0.00 0.07 70.13 19:40:13 1 41.47 0.00 1.17 0.13 0.08 57.15 19:40:13 2 30.73 0.00 1.91 0.24 0.07 67.04 19:40:13 3 24.48 0.00 1.14 0.17 0.07 74.14 Average: all 51.87 0.00 1.97 0.10 0.08 45.98 Average: 0 51.34 0.00 1.92 0.04 0.08 46.62 Average: 1 55.31 0.00 1.85 0.11 0.08 42.65 Average: 2 51.28 0.00 2.26 0.15 0.08 46.23 Average: 3 49.54 0.00 1.86 0.10 0.08 48.41