---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13654 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 898 24788 4 6404 30725 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:43:2d:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84431sec preferred_lft 84431sec inet6 fe80::f816:3eff:fe43:2d76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:91:f5:4a:d8:8a 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-13654) 02/18/26 _x86_64_ (8 CPU) 07:46:58 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:00 35.61 1.19 30.42 3.99 634.31 4625.08 11811.47 08:10:10 34.33 0.02 29.83 4.48 0.17 2687.27 14829.10 Average: 34.96 0.60 30.12 4.24 314.31 3647.22 13334.23 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:00 25951380 29682788 2624704 7.99 167352 3791732 2701824 7.97 901468 5560432 16716 08:10:10 25316568 29572224 2731224 8.31 202172 4233524 2783792 8.21 1035616 6012580 99640 Average: 25633974 29627506 2677964 8.15 184762 4012628 2742808 8.09 968542 5786506 58178 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:00 lo 1460.23 1460.23 1389.00 1389.00 0.00 0.00 0.00 0.00 08:00:00 ens3 66.23 47.78 482.57 10.47 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:10 lo 1904.08 1904.08 1813.23 1813.23 0.00 0.00 0.00 0.00 08:10:10 ens3 22.36 18.75 9.14 6.47 0.00 0.00 0.00 0.00 08:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1684.21 1684.21 1603.08 1603.08 0.00 0.00 0.00 0.00 Average: ens3 44.09 33.13 243.67 8.45 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-13654) 02/18/26 _x86_64_ (8 CPU) 07:46:58 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:00 all 40.29 0.00 1.73 0.15 0.09 57.74 08:00:00 0 38.25 0.00 1.82 0.15 0.09 59.69 08:00:00 1 39.59 0.00 1.73 0.46 0.09 58.13 08:00:00 2 41.15 0.00 1.96 0.11 0.10 56.69 08:00:00 3 41.72 0.00 1.65 0.18 0.09 56.35 08:00:00 4 39.24 0.00 1.51 0.05 0.08 59.12 08:00:00 5 42.29 0.00 1.52 0.04 0.09 56.05 08:00:00 6 37.97 0.00 1.83 0.04 0.09 60.07 08:00:00 7 42.13 0.00 1.78 0.21 0.09 55.79 08:10:10 all 35.71 0.00 1.68 0.08 0.08 62.46 08:10:10 0 31.33 0.00 1.47 0.20 0.07 66.93 08:10:10 1 38.07 0.00 1.78 0.14 0.07 59.93 08:10:10 2 38.66 0.00 1.87 0.04 0.08 59.34 08:10:10 3 36.13 0.00 1.70 0.06 0.08 62.04 08:10:10 4 36.41 0.00 1.63 0.06 0.08 61.82 08:10:10 5 35.01 0.00 1.73 0.05 0.07 63.13 08:10:10 6 34.70 0.00 1.71 0.04 0.07 63.49 08:10:10 7 35.34 0.00 1.52 0.04 0.08 63.01 Average: all 37.98 0.00 1.70 0.12 0.08 60.12 Average: 0 34.76 0.00 1.64 0.17 0.08 63.35 Average: 1 38.82 0.00 1.76 0.30 0.08 59.04 Average: 2 39.90 0.00 1.91 0.08 0.09 58.03 Average: 3 38.90 0.00 1.67 0.12 0.08 59.22 Average: 4 37.81 0.00 1.57 0.05 0.08 60.48 Average: 5 38.62 0.00 1.63 0.04 0.08 59.62 Average: 6 36.32 0.00 1.77 0.04 0.08 61.80 Average: 7 38.71 0.00 1.65 0.13 0.08 59.43