---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41236 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: 5599.99 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 681 8164 4 7142 14963 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:2e:80:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83806sec preferred_lft 83806sec inet6 fe80::f816:3eff:fe2e:8059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:63:b3:ff:95:a1 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-41236) 08/26/26 _x86_64_ (4 CPU) 11:10:35 LINUX RESTART (4 CPU) 11:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 22.08 0.07 19.56 2.45 6.78 2185.81 19503.17 11:40:06 29.40 0.04 26.46 2.91 0.74 4326.53 25462.05 11:50:01 10.67 0.15 9.23 1.30 9.99 7535.97 1393.76 Average: 20.77 0.08 18.47 2.22 5.81 4674.53 15522.92 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 9065540 13089240 2865892 17.50 152064 3963096 3041444 17.46 745396 6144552 195844 11:40:06 7761528 12619640 3331548 20.35 172988 4739788 3264312 18.74 1020232 7118660 136 11:50:01 8406112 15359176 585028 3.57 188404 6752008 1121224 6.44 1786980 5612020 256 Average: 8411060 13689352 2260823 13.81 171152 5151631 2475660 14.21 1184203 6291744 65412 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1256.33 1256.33 1190.61 1190.61 0.00 0.00 0.00 0.00 11:30:01 ens3 40.52 32.61 43.60 11.19 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 1188.82 1188.82 1127.86 1127.86 0.00 0.00 0.00 0.00 11:40:06 ens3 35.44 29.34 27.47 10.43 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 2567.93 2567.93 9370.76 9370.76 0.00 0.00 0.00 0.00 11:50:01 ens3 42.06 46.99 130.55 553.08 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1667.12 1667.12 3873.19 3873.19 0.00 0.00 0.00 0.00 Average: ens3 39.32 36.26 66.91 190.04 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-41236) 08/26/26 _x86_64_ (4 CPU) 11:10:35 LINUX RESTART (4 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 66.88 0.00 2.30 0.04 0.11 30.67 11:30:01 0 66.76 0.00 2.68 0.05 0.11 30.40 11:30:01 1 68.00 0.00 1.93 0.05 0.11 29.91 11:30:01 2 66.30 0.00 2.28 0.04 0.11 31.27 11:30:01 3 66.44 0.00 2.30 0.03 0.11 31.11 11:40:06 all 54.04 0.00 2.23 0.09 0.11 43.53 11:40:06 0 54.08 0.00 2.36 0.08 0.11 43.37 11:40:06 1 53.01 0.00 2.23 0.05 0.11 44.60 11:40:06 2 54.62 0.00 2.49 0.14 0.10 42.65 11:40:06 3 54.47 0.00 1.83 0.07 0.12 43.52 11:50:01 all 32.85 0.00 1.47 0.12 0.09 65.47 11:50:01 0 37.26 0.00 1.62 0.11 0.10 60.91 11:50:01 1 30.28 0.00 1.14 0.03 0.09 68.46 11:50:01 2 29.55 0.00 1.28 0.08 0.09 69.00 11:50:01 3 34.32 0.00 1.82 0.27 0.10 63.49 Average: all 51.30 0.00 2.00 0.08 0.10 46.51 Average: 0 52.74 0.00 2.22 0.08 0.11 44.85 Average: 1 50.47 0.00 1.77 0.04 0.10 47.61 Average: 2 50.20 0.00 2.02 0.09 0.10 47.59 Average: 3 51.79 0.00 1.99 0.12 0.11 45.99