---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13187 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 11G 145G 7% / 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 689 25972 4 5429 30934 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:b7:ce:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84456sec preferred_lft 84456sec inet6 fe80::f816:3eff:feb7:ce1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:4b:2e:91:ca:83 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-13187) 02/18/26 _x86_64_ (8 CPU) 07:04:03 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:28 40.14 0.16 22.84 17.14 5.73 2640.77 498929.33 07:30:31 35.93 0.01 31.42 4.50 0.11 3295.13 18495.34 Average: 38.08 0.09 27.05 10.94 2.97 2961.66 263326.86 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:28 25981244 29682408 2625376 7.99 173500 3748324 2754840 8.12 873408 5550212 28484 07:30:31 25198040 29502688 2800368 8.52 211820 4259252 2860540 8.44 1020828 6130596 5316 Average: 25589642 29592548 2712872 8.26 192660 4003788 2807690 8.28 947118 5840404 16900 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:28 lo 1151.65 1151.65 1095.29 1095.29 0.00 0.00 0.00 0.00 07:20:28 ens3 24.71 20.10 12.14 6.76 0.00 0.00 0.00 0.00 07:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:31 lo 1854.61 1854.61 1764.93 1764.93 0.00 0.00 0.00 0.00 07:30:31 ens3 27.70 22.51 8.90 7.67 0.00 0.00 0.00 0.00 07:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1496.37 1496.37 1423.68 1423.68 0.00 0.00 0.00 0.00 Average: ens3 26.18 21.28 10.55 7.21 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-13187) 02/18/26 _x86_64_ (8 CPU) 07:04:03 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:28 all 35.12 0.00 1.43 0.08 0.08 63.30 07:20:28 0 35.69 0.00 1.41 0.05 0.08 62.77 07:20:28 1 38.28 0.00 1.78 0.13 0.09 59.72 07:20:28 2 35.15 0.00 1.38 0.07 0.08 63.32 07:20:28 3 35.99 0.00 1.47 0.21 0.08 62.25 07:20:28 4 35.12 0.00 1.26 0.02 0.08 63.52 07:20:28 5 31.89 0.00 1.48 0.04 0.07 66.52 07:20:28 6 34.99 0.00 1.45 0.05 0.08 63.43 07:20:28 7 33.82 0.00 1.22 0.04 0.07 64.85 07:30:31 all 38.52 0.00 1.79 0.08 0.08 59.54 07:30:31 0 35.11 0.00 1.62 0.05 0.08 63.14 07:30:31 1 39.42 0.00 2.01 0.23 0.09 58.24 07:30:31 2 40.84 0.00 2.02 0.06 0.09 56.99 07:30:31 3 40.06 0.00 1.73 0.06 0.08 58.08 07:30:31 4 39.72 0.00 1.77 0.05 0.08 58.38 07:30:31 5 34.27 0.00 1.83 0.05 0.08 63.78 07:30:31 6 39.36 0.00 1.84 0.05 0.08 58.67 07:30:31 7 39.36 0.00 1.49 0.04 0.08 59.03 Average: all 36.78 0.00 1.61 0.08 0.08 61.45 Average: 0 35.40 0.00 1.51 0.05 0.08 62.96 Average: 1 38.84 0.00 1.89 0.18 0.09 59.00 Average: 2 37.94 0.00 1.69 0.07 0.08 60.22 Average: 3 37.98 0.00 1.60 0.14 0.08 60.20 Average: 4 37.38 0.00 1.51 0.04 0.08 61.00 Average: 5 33.06 0.00 1.65 0.04 0.07 65.17 Average: 6 37.13 0.00 1.64 0.05 0.08 61.10 Average: 7 36.53 0.00 1.35 0.04 0.08 62.00