---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13756 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: 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: 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 905 25134 4 6052 30719 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:8f:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fe9a:8f01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:44:1c:8c:5c:47 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-13756) 02/18/26 _x86_64_ (8 CPU) 11:11:30 LINUX RESTART (8 CPU) 11:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:16 30.83 0.13 26.79 3.91 5.55 2484.81 14125.20 11:40:01 33.37 0.01 29.29 4.08 0.07 3206.77 12568.91 Average: 32.09 0.07 28.02 3.99 2.84 2841.86 13355.53 11:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:16 25674856 29283660 3024560 9.20 182504 3636884 2958484 8.72 764152 5940704 34224 11:40:01 24477908 28813804 3489396 10.62 212900 4279572 3430228 10.12 916124 6937148 183448 Average: 25076382 29048732 3256978 9.91 197702 3958228 3194356 9.42 840138 6438926 108836 11:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:16 lo 1719.63 1719.63 1636.16 1636.16 0.00 0.00 0.00 0.00 11:30:16 ens3 22.90 20.12 10.08 6.59 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1684.32 1684.32 1603.05 1603.05 0.00 0.00 0.00 0.00 11:40:01 ens3 27.43 21.29 9.50 7.08 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1702.17 1702.17 1619.78 1619.78 0.00 0.00 0.00 0.00 Average: ens3 25.14 20.70 9.79 6.83 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-13756) 02/18/26 _x86_64_ (8 CPU) 11:11:30 LINUX RESTART (8 CPU) 11:20:18 CPU %user %nice %system %iowait %steal %idle 11:30:16 all 38.18 0.00 1.57 0.09 0.08 60.08 11:30:16 0 35.02 0.00 1.62 0.10 0.08 63.19 11:30:16 1 43.96 0.00 1.61 0.16 0.08 54.18 11:30:16 2 41.01 0.00 1.61 0.09 0.08 57.20 11:30:16 3 37.49 0.00 1.42 0.14 0.08 60.88 11:30:16 4 37.87 0.00 1.66 0.06 0.08 60.33 11:30:16 5 36.53 0.00 1.82 0.04 0.08 61.52 11:30:16 6 35.50 0.00 1.51 0.06 0.07 62.86 11:30:16 7 38.07 0.00 1.31 0.05 0.07 60.49 11:40:01 all 37.96 0.00 1.82 0.14 0.07 60.02 11:40:01 0 34.23 0.00 1.67 0.07 0.07 63.96 11:40:01 1 36.22 0.00 2.11 0.09 0.08 61.50 11:40:01 2 42.47 0.00 2.01 0.05 0.07 55.39 11:40:01 3 37.41 0.00 1.87 0.46 0.07 60.20 11:40:01 4 38.50 0.00 1.94 0.12 0.07 59.37 11:40:01 5 38.80 0.00 1.58 0.10 0.08 59.44 11:40:01 6 37.75 0.00 1.44 0.09 0.07 60.65 11:40:01 7 38.31 0.00 1.92 0.10 0.07 59.60 Average: all 38.07 0.00 1.69 0.11 0.08 60.05 Average: 0 34.63 0.00 1.64 0.08 0.08 63.57 Average: 1 40.13 0.00 1.86 0.13 0.08 57.80 Average: 2 41.73 0.00 1.81 0.07 0.08 56.31 Average: 3 37.45 0.00 1.64 0.30 0.07 60.54 Average: 4 38.18 0.00 1.80 0.09 0.08 59.86 Average: 5 37.66 0.00 1.70 0.07 0.08 60.49 Average: 6 36.61 0.00 1.48 0.07 0.07 61.77 Average: 7 38.19 0.00 1.61 0.07 0.07 60.05