---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9795 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 9.2G 69G 12% / 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 608 11763 4 3616 15037 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:ca:a1:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85179sec preferred_lft 85179sec inet6 fe80::f816:3eff:feca:a16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:fe:96:63:7a:3f 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-9795) 02/12/26 _x86_64_ (4 CPU) 13:39:56 LINUX RESTART (4 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:08 89.28 11.45 72.36 5.46 1674.91 11732.31 96826.22 14:00:08 7.67 0.10 6.30 1.28 11.52 629.73 20817.99 Average: 48.69 5.80 39.51 3.38 847.62 6210.42 59023.42 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:08 9598968 12832608 3127460 19.10 141136 3241488 3440080 19.75 699520 5702472 1740 14:00:08 12080552 15429496 530244 3.24 146420 3344012 1051284 6.03 725428 3194448 9896 Average: 10839760 14131052 1828852 11.17 143778 3292750 2245682 12.89 712474 4448460 5818 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:08 lo 17.69 17.69 3.82 3.82 0.00 0.00 0.00 0.00 13:50:08 ens3 103.72 79.04 919.73 15.80 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:08 lo 40.21 40.21 10.35 10.35 0.00 0.00 0.00 0.00 14:00:08 ens3 5.82 4.92 4.72 1.71 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 28.89 28.89 7.07 7.07 0.00 0.00 0.00 0.00 Average: ens3 55.03 42.18 464.65 8.79 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-9795) 02/12/26 _x86_64_ (4 CPU) 13:39:56 LINUX RESTART (4 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:08 all 33.93 0.00 1.65 1.31 0.09 63.02 13:50:08 0 32.05 0.00 1.44 0.33 0.08 66.09 13:50:08 1 32.91 0.00 1.45 1.66 0.09 63.90 13:50:08 2 32.38 0.00 1.47 2.13 0.09 63.92 13:50:08 3 38.39 0.00 2.22 1.13 0.09 58.17 14:00:08 all 12.04 0.00 0.69 0.08 0.06 87.12 14:00:08 0 11.48 0.00 0.74 0.14 0.06 87.58 14:00:08 1 12.62 0.00 0.70 0.10 0.07 86.52 14:00:08 2 12.64 0.00 0.66 0.04 0.07 86.60 14:00:08 3 11.42 0.00 0.67 0.05 0.06 87.80 Average: all 23.04 0.00 1.17 0.70 0.08 75.01 Average: 0 21.81 0.00 1.09 0.24 0.07 76.78 Average: 1 22.82 0.00 1.07 0.88 0.08 75.14 Average: 2 22.56 0.00 1.07 1.09 0.08 75.20 Average: 3 24.97 0.00 1.45 0.59 0.08 72.92