---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-23900 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 28G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 538 2411 4 4987 7088 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:9a:38:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84591sec preferred_lft 84591sec inet6 fe80::f816:3eff:fe9a:38ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:3d:1a:98:8a:01 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-2c-2g-23900) 02/27/26 _x86_64_ (2 CPU) 22:58:05 LINUX RESTART (2 CPU) 23:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:01 1.41 0.04 1.35 0.01 2.25 17.76 216.94 23:20:10 37.25 4.60 31.81 0.85 260.40 5839.43 1347.76 Average: 19.46 2.34 16.69 0.43 132.26 2949.63 786.43 23:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 5661532 7419152 391920 4.82 50868 1901724 960028 10.46 190824 2050784 248 23:20:10 2328960 6290000 1462404 17.99 113204 3959608 2093300 22.81 888376 4564280 443884 Average: 3995246 6854576 927162 11.41 82036 2930666 1526664 16.64 539600 3307532 222066 23:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 23:10:01 ens3 0.36 0.14 0.11 0.06 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:10 lo 113.95 113.95 107.69 107.69 0.00 0.00 0.00 0.00 23:20:10 ens3 94.10 75.31 909.68 14.28 0.00 0.00 0.00 0.00 23:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 57.44 57.44 54.24 54.24 0.00 0.00 0.00 0.00 Average: ens3 47.57 38.00 458.19 7.22 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-2c-2g-23900) 02/27/26 _x86_64_ (2 CPU) 22:58:05 LINUX RESTART (2 CPU) 23:00:00 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 0.45 0.00 0.07 0.03 0.03 99.42 23:10:01 0 0.25 0.00 0.08 0.04 0.03 99.59 23:10:01 1 0.64 0.00 0.06 0.02 0.03 99.25 23:20:10 all 34.77 0.00 1.92 2.76 0.08 60.47 23:20:10 0 32.24 0.00 1.78 3.85 0.08 62.05 23:20:10 1 37.32 0.00 2.05 1.67 0.08 58.88 Average: all 17.72 0.00 1.00 1.40 0.06 79.82 Average: 0 16.37 0.00 0.94 1.96 0.06 80.68 Average: 1 19.07 0.00 1.06 0.85 0.06 78.96