---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14872 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 912 24711 4 6467 30712 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:6d:b1:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fe6d:b17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:92:67:d8:4d:c7 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-8c-8g-14872) 02/18/26 _x86_64_ (8 CPU) 14:45:39 LINUX RESTART (8 CPU) 14:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:19 49.15 0.71 30.04 18.40 614.84 4437.01 530395.66 15:10:06 36.32 0.02 31.67 4.63 0.30 3063.77 20409.81 Average: 42.81 0.37 30.85 11.59 310.96 3757.95 278212.74 14:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:19 25122568 28982804 3323872 10.11 169968 3910912 3443916 10.16 918160 6353480 5816 15:10:06 24817740 29243004 3058520 9.31 210868 4383444 2993372 8.83 1060792 6460756 32436 Average: 24970154 29112904 3191196 9.71 190418 4147178 3218644 9.49 989476 6407118 19126 14:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:19 lo 1268.29 1268.29 1206.18 1206.18 0.00 0.00 0.00 0.00 15:00:19 ens3 41.16 29.71 281.13 7.80 0.00 0.00 0.00 0.00 15:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 2058.82 2058.82 1960.34 1960.34 0.00 0.00 0.00 0.00 15:10:06 ens3 23.20 20.10 7.88 7.05 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1659.20 1659.20 1579.10 1579.10 0.00 0.00 0.00 0.00 Average: ens3 32.28 24.96 146.01 7.43 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-8c-8g-14872) 02/18/26 _x86_64_ (8 CPU) 14:45:39 LINUX RESTART (8 CPU) 14:50:19 CPU %user %nice %system %iowait %steal %idle 15:00:19 all 38.23 0.00 1.66 0.09 0.07 59.95 15:00:19 0 35.32 0.00 1.46 0.11 0.07 63.04 15:00:19 1 39.60 0.00 1.72 0.12 0.07 58.48 15:00:19 2 40.46 0.00 1.61 0.04 0.08 57.82 15:00:19 3 40.28 0.00 2.00 0.04 0.07 57.61 15:00:19 4 38.65 0.00 1.70 0.23 0.07 59.36 15:00:19 5 37.82 0.00 1.84 0.08 0.07 60.19 15:00:19 6 35.34 0.00 1.56 0.08 0.07 62.96 15:00:19 7 38.36 0.00 1.37 0.04 0.06 60.17 15:10:06 all 37.13 0.00 1.86 0.06 0.07 60.88 15:10:06 0 34.81 0.00 1.81 0.18 0.08 63.12 15:10:06 1 40.23 0.00 2.00 0.06 0.07 57.65 15:10:06 2 36.39 0.00 1.68 0.05 0.07 61.80 15:10:06 3 37.02 0.00 1.86 0.03 0.07 61.02 15:10:06 4 37.93 0.00 1.73 0.04 0.07 60.22 15:10:06 5 36.36 0.00 1.97 0.03 0.07 61.58 15:10:06 6 39.38 0.00 2.12 0.03 0.07 58.40 15:10:06 7 34.94 0.00 1.72 0.03 0.06 63.24 Average: all 37.69 0.00 1.76 0.08 0.07 60.41 Average: 0 35.07 0.00 1.63 0.15 0.07 63.08 Average: 1 39.91 0.00 1.86 0.09 0.07 58.07 Average: 2 38.45 0.00 1.64 0.05 0.07 59.79 Average: 3 38.67 0.00 1.93 0.04 0.07 59.29 Average: 4 38.29 0.00 1.72 0.14 0.07 59.78 Average: 5 37.09 0.00 1.90 0.06 0.07 60.88 Average: 6 37.33 0.00 1.84 0.06 0.07 60.71 Average: 7 36.67 0.00 1.54 0.03 0.06 61.69