---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10360 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 15% / 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 9217 4 6090 14965 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:1c:dd:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:fe1c:dd31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:cf:e3:17:e8:46 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-10360) 02/14/26 _x86_64_ (4 CPU) 02:34:17 LINUX RESTART (4 CPU) 02:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 11.20 0.02 9.41 1.77 0.61 843.07 43634.92 03:00:20 33.13 0.19 29.07 3.87 5.87 7790.24 25951.22 Average: 22.38 0.11 19.43 2.84 3.29 4385.93 34616.73 02:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 9497496 13095840 2862124 17.48 126928 3598224 3113128 17.87 789884 5693140 1072 03:00:20 6841348 12769532 3176376 19.40 167664 5773932 3529736 20.26 1672216 7355444 119424 Average: 8169422 12932686 3019250 18.44 147296 4686078 3321432 19.06 1231050 6524292 60248 02:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 49.54 49.54 11.92 11.92 0.00 0.00 0.00 0.00 02:50:02 ens3 9.48 7.87 9.25 2.56 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:20 lo 1925.66 1925.66 1837.19 1837.19 0.00 0.00 0.00 0.00 03:00:20 ens3 75.72 52.71 453.24 14.32 0.00 0.00 0.00 0.00 03:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1006.31 1006.31 942.76 942.76 0.00 0.00 0.00 0.00 Average: ens3 43.26 30.74 235.68 8.55 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-10360) 02/14/26 _x86_64_ (4 CPU) 02:34:17 LINUX RESTART (4 CPU) 02:40:08 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 22.05 0.00 1.01 0.15 0.11 76.68 02:50:02 0 22.22 0.00 1.18 0.10 0.11 76.38 02:50:02 1 23.20 0.00 0.99 0.07 0.10 75.65 02:50:02 2 20.76 0.00 0.92 0.19 0.12 78.02 02:50:02 3 22.04 0.00 0.96 0.22 0.11 76.67 03:00:20 all 49.72 0.00 2.57 0.44 0.12 47.16 03:00:20 0 49.77 0.00 2.45 0.14 0.12 47.53 03:00:20 1 51.37 0.00 2.64 0.64 0.12 45.23 03:00:20 2 48.34 0.00 2.82 0.55 0.12 48.16 03:00:20 3 49.40 0.00 2.36 0.41 0.12 47.71 Average: all 36.16 0.00 1.81 0.29 0.11 61.63 Average: 0 36.26 0.00 1.83 0.12 0.11 61.68 Average: 1 37.55 0.00 1.83 0.36 0.11 60.15 Average: 2 34.82 0.00 1.89 0.38 0.12 62.80 Average: 3 35.99 0.00 1.67 0.32 0.11 61.90