---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3804 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 11G 67G 14% / 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 652 10459 4 4878 14994 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:06:25:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84387sec preferred_lft 84387sec inet6 fe80::f816:3eff:fe06:25dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:82:59:e5:85:36 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-3804) 08/09/26 _x86_64_ (4 CPU) 15:28:16 LINUX RESTART (4 CPU) 15:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:07 10.80 2.58 8.07 0.14 150.89 1968.57 143.21 15:50:08 13.08 0.61 11.33 1.13 25.15 3071.94 2584.93 16:00:09 28.49 0.65 23.61 4.23 25.55 4024.15 6446.17 Average: 17.45 1.28 14.34 1.83 67.22 3021.25 3057.20 15:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:07 11766456 14678252 1286632 7.86 115388 2962424 1972960 11.32 430060 3836200 245276 15:50:08 9914460 13513944 2444144 14.93 146412 3549204 2706744 15.54 630172 5423440 19204 16:00:09 10768428 15403780 546824 3.34 176564 4487888 1096096 6.29 903180 4194852 60 Average: 10816448 14531992 1425867 8.71 146121 3666505 1925267 11.05 654471 4484831 88180 15:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:07 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:07 ens3 71.60 57.98 808.28 9.12 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 15:50:08 ens3 70.02 54.39 92.30 18.24 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:09 lo 1824.88 1824.88 1729.10 1729.10 0.00 0.00 0.00 0.00 16:00:09 ens3 107.72 95.20 443.38 146.03 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 608.62 608.62 576.20 576.20 0.00 0.00 0.00 0.00 Average: ens3 83.11 69.18 448.06 57.78 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-3804) 08/09/26 _x86_64_ (4 CPU) 15:28:16 LINUX RESTART (4 CPU) 15:30:06 CPU %user %nice %system %iowait %steal %idle 15:40:07 all 5.04 0.00 0.33 0.05 0.03 94.55 15:40:07 0 5.14 0.00 0.31 0.05 0.03 94.46 15:40:07 1 4.58 0.00 0.35 0.02 0.04 95.01 15:40:07 2 5.59 0.00 0.42 0.11 0.03 93.86 15:40:07 3 4.84 0.00 0.23 0.03 0.03 94.88 15:50:08 all 73.06 0.00 2.29 0.03 0.10 24.52 15:50:08 0 71.39 0.00 2.21 0.03 0.10 26.27 15:50:08 1 73.52 0.00 2.19 0.04 0.10 24.15 15:50:08 2 74.38 0.00 2.49 0.03 0.10 23.01 15:50:08 3 72.95 0.00 2.26 0.03 0.10 24.66 16:00:09 all 53.85 0.00 2.42 0.08 0.08 43.56 16:00:09 0 56.71 0.00 2.57 0.07 0.08 40.57 16:00:09 1 51.01 0.00 2.29 0.12 0.08 46.49 16:00:09 2 53.23 0.00 2.14 0.07 0.08 44.48 16:00:09 3 54.45 0.00 2.68 0.07 0.09 42.73 Average: all 43.96 0.00 1.68 0.05 0.07 54.24 Average: 0 44.39 0.00 1.70 0.05 0.07 53.79 Average: 1 43.01 0.00 1.61 0.06 0.07 55.24 Average: 2 44.35 0.00 1.68 0.07 0.07 53.84 Average: 3 44.07 0.00 1.72 0.04 0.07 54.10