---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10645 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: 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 688 8846 4 6454 14957 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:80:67:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84586sec preferred_lft 84586sec inet6 fe80::f816:3eff:fe80:67dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:15:86:42:bd:26 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-10645) 02/15/26 _x86_64_ (4 CPU) 02:23:18 LINUX RESTART (4 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:07 26.73 0.02 23.83 2.88 0.37 2331.66 25244.25 02:50:10 22.03 0.02 19.93 2.08 0.46 4080.56 17708.80 Average: 24.39 0.02 21.89 2.48 0.42 3203.46 21487.93 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:07 9656204 13287980 2668524 16.30 146156 3598528 2791924 16.03 726184 5586888 18112 02:50:10 5984836 10626028 5326520 32.53 158620 4552932 5218540 29.95 1011132 8909432 11056 Average: 7820520 11957004 3997522 24.42 152388 4075730 4005232 22.99 868658 7248160 14584 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:07 lo 1560.70 1560.70 1480.72 1480.72 0.00 0.00 0.00 0.00 02:40:07 ens3 29.88 21.57 10.81 6.30 0.00 0.00 0.00 0.00 02:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:10 lo 936.55 936.55 3166.61 3166.61 0.00 0.00 0.00 0.00 02:50:10 ens3 24.73 20.58 23.30 6.26 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1249.57 1249.57 2321.11 2321.11 0.00 0.00 0.00 0.00 Average: ens3 27.32 21.08 17.03 6.28 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-10645) 02/15/26 _x86_64_ (4 CPU) 02:23:18 LINUX RESTART (4 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:07 all 64.94 0.00 2.43 0.13 0.11 32.39 02:40:07 0 63.61 0.00 2.55 0.08 0.11 33.64 02:40:07 1 67.84 0.00 2.31 0.28 0.11 29.47 02:40:07 2 64.35 0.00 2.42 0.07 0.12 33.04 02:40:07 3 63.95 0.00 2.43 0.10 0.11 33.41 02:50:10 all 54.15 0.00 2.03 0.17 0.11 43.54 02:50:10 0 55.07 0.00 2.20 0.17 0.11 42.44 02:50:10 1 50.74 0.00 2.12 0.09 0.11 46.94 02:50:10 2 60.30 0.00 1.99 0.25 0.11 37.35 02:50:10 3 50.48 0.00 1.80 0.17 0.10 47.45 Average: all 59.56 0.00 2.23 0.15 0.11 37.95 Average: 0 59.35 0.00 2.38 0.13 0.11 38.03 Average: 1 59.32 0.00 2.21 0.18 0.11 38.17 Average: 2 62.33 0.00 2.21 0.16 0.11 35.19 Average: 3 57.23 0.00 2.12 0.13 0.11 40.41