---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22558 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 67G 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 779 9522 4 5687 14867 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:23:82:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83849sec preferred_lft 83849sec inet6 fe80::f816:3eff:fe23:82c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:53:80:90:65:de 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-22558) 02/26/26 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:07 15.00 2.23 11.67 1.09 134.48 4038.08 3545.99 20:50:01 48.06 0.32 39.54 8.20 10.88 3677.97 17008.85 21:00:07 41.51 0.14 33.75 7.63 6.40 5294.95 23854.87 Average: 34.84 0.89 28.31 5.64 50.53 4342.54 14831.40 20:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:07 9511208 13075096 2881760 17.60 164500 3491132 3121280 17.92 653188 5768528 88232 20:50:01 8792756 13089808 2861072 17.47 201872 4132324 3260336 18.71 813160 6290256 80936 21:00:07 9907572 15363588 582860 3.56 239712 5187476 1112400 6.39 1213780 4700224 176 Average: 9403845 13842831 2108564 12.88 202028 4270311 2498005 14.34 893376 5586336 56448 20:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:07 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 20:40:07 ens3 91.37 73.70 418.87 20.19 0.00 0.00 0.00 0.00 20:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 4336.74 4336.74 4133.12 4133.12 0.00 0.00 0.00 0.00 20:50:01 ens3 84.85 62.42 246.23 18.28 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:07 lo 3487.49 3487.49 3319.67 3319.67 0.00 0.00 0.00 0.00 21:00:07 ens3 87.68 70.55 104.27 53.31 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2606.91 2606.91 2482.76 2482.76 0.00 0.00 0.00 0.00 Average: ens3 87.97 68.91 255.91 30.71 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-22558) 02/26/26 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:07 CPU %user %nice %system %iowait %steal %idle 20:40:07 all 69.59 0.00 2.36 0.05 0.11 27.88 20:40:07 0 69.21 0.00 2.38 0.03 0.11 28.27 20:40:07 1 69.20 0.00 2.40 0.05 0.11 28.24 20:40:07 2 68.60 0.00 2.28 0.05 0.12 28.95 20:40:07 3 71.36 0.00 2.38 0.09 0.12 26.06 20:50:01 all 52.43 0.00 3.44 0.09 0.10 43.94 20:50:01 0 53.93 0.00 3.41 0.06 0.10 42.50 20:50:01 1 51.97 0.00 3.32 0.05 0.10 44.56 20:50:01 2 51.41 0.00 3.42 0.18 0.10 44.89 20:50:01 3 52.41 0.00 3.62 0.07 0.09 43.80 21:00:07 all 56.97 0.00 3.43 0.10 0.10 39.40 21:00:07 0 57.01 0.00 3.47 0.08 0.10 39.33 21:00:07 1 56.90 0.00 3.31 0.04 0.10 39.65 21:00:07 2 59.49 0.00 3.85 0.09 0.11 36.46 21:00:07 3 54.46 0.00 3.10 0.18 0.10 42.15 Average: all 59.68 0.00 3.08 0.08 0.10 37.06 Average: 0 60.06 0.00 3.09 0.06 0.10 36.69 Average: 1 59.37 0.00 3.01 0.05 0.10 37.47 Average: 2 59.86 0.00 3.19 0.11 0.11 36.74 Average: 3 59.42 0.00 3.03 0.11 0.10 37.33