---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-70412 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 12G 66G 16% / 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 630 8830 4 6528 15016 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:fa:73:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84483sec preferred_lft 84483sec inet6 fe80::f816:3eff:fefa:7342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:5c:ee:2c:f5:0f 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-70412) 03/05/26 _x86_64_ (4 CPU) 16:13:05 LINUX RESTART (4 CPU) 16:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:37 26.10 0.03 23.06 3.02 0.36 2116.71 25674.75 16:40:01 22.39 0.04 20.37 1.98 0.77 4254.81 26691.71 Average: 24.33 0.03 21.78 2.52 0.55 3135.33 26159.24 16:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:37 9594388 13221164 2736376 16.71 144712 3595492 2778296 15.95 728252 5639696 44272 16:40:01 5972980 10581268 5372120 32.81 156792 4523676 5111256 29.34 1013148 8923352 29864 Average: 7783684 11901216 4054248 24.76 150752 4059584 3944776 22.64 870700 7281524 37068 16:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:37 lo 1541.72 1541.72 1464.49 1464.49 0.00 0.00 0.00 0.00 16:30:37 ens3 26.75 23.14 31.48 6.91 0.00 0.00 0.00 0.00 16:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 899.60 899.60 3247.52 3247.52 0.00 0.00 0.00 0.00 16:40:01 ens3 19.14 16.87 23.05 5.62 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1235.81 1235.81 2313.95 2313.95 0.00 0.00 0.00 0.00 Average: ens3 23.13 20.15 27.46 6.30 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-70412) 03/05/26 _x86_64_ (4 CPU) 16:13:05 LINUX RESTART (4 CPU) 16:20:17 CPU %user %nice %system %iowait %steal %idle 16:30:37 all 67.48 0.00 2.43 0.08 0.12 29.89 16:30:37 0 68.24 0.00 2.31 0.08 0.12 29.25 16:30:37 1 66.95 0.00 2.77 0.11 0.12 30.05 16:30:37 2 65.86 0.00 2.31 0.07 0.12 31.65 16:30:37 3 68.87 0.00 2.34 0.06 0.12 28.60 16:40:01 all 52.11 0.00 1.95 0.15 0.12 45.67 16:40:01 0 50.47 0.00 1.83 0.15 0.11 47.44 16:40:01 1 53.16 0.00 1.87 0.09 0.11 44.77 16:40:01 2 53.30 0.00 2.21 0.15 0.12 44.21 16:40:01 3 51.51 0.00 1.89 0.20 0.12 46.28 Average: all 60.16 0.00 2.20 0.11 0.12 37.41 Average: 0 59.78 0.00 2.08 0.12 0.12 37.91 Average: 1 60.39 0.00 2.34 0.10 0.12 37.05 Average: 2 59.88 0.00 2.26 0.11 0.12 37.63 Average: 3 60.60 0.00 2.12 0.13 0.12 37.03