---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12886 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 909 24713 4 6469 30715 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:64:71:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84353sec preferred_lft 84353sec inet6 fe80::f816:3eff:fe64:71f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:5a:3e:cb:c1:7f 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-12886) 02/17/26 _x86_64_ (8 CPU) 12:44:19 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:02 27.59 0.15 24.14 3.29 5.75 2787.85 19677.40 13:10:05 49.74 0.01 30.69 19.04 0.23 3007.10 521170.14 Average: 38.69 0.08 27.42 11.18 2.98 2897.69 270923.67 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:02 25164504 29016820 3289808 10.01 170284 3902516 3305280 9.75 908952 6328288 948 13:10:05 24401116 28835364 3466640 10.55 211524 4389540 3687484 10.87 1062864 6877860 27004 Average: 24782810 28926092 3378224 10.28 190904 4146028 3496382 10.31 985908 6603074 13976 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:02 lo 1251.63 1251.63 1190.40 1190.40 0.00 0.00 0.00 0.00 13:00:02 ens3 26.48 22.22 13.14 7.39 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 2015.87 2015.87 1919.55 1919.55 0.00 0.00 0.00 0.00 13:10:05 ens3 25.82 21.11 8.13 7.41 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1634.52 1634.52 1555.70 1555.70 0.00 0.00 0.00 0.00 Average: ens3 26.15 21.67 10.63 7.40 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-12886) 02/17/26 _x86_64_ (8 CPU) 12:44:19 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:02 all 38.04 0.00 1.49 0.18 0.09 60.19 13:00:02 0 37.74 0.00 1.29 0.05 0.09 60.84 13:00:02 1 35.93 0.00 1.61 0.11 0.09 62.26 13:00:02 2 40.03 0.00 1.73 0.28 0.09 57.85 13:00:02 3 42.00 0.00 1.72 0.34 0.10 55.84 13:00:02 4 39.21 0.00 1.18 0.09 0.09 59.43 13:00:02 5 40.25 0.00 1.39 0.25 0.09 58.02 13:00:02 6 33.92 0.00 1.24 0.14 0.08 64.62 13:00:02 7 35.25 0.00 1.78 0.21 0.09 62.68 13:10:05 all 37.73 0.00 1.85 0.35 0.10 59.97 13:10:05 0 32.10 0.00 1.80 0.37 0.09 65.63 13:10:05 1 39.76 0.00 1.85 0.83 0.10 57.46 13:10:05 2 38.39 0.00 1.94 0.25 0.10 59.33 13:10:05 3 35.94 0.00 2.01 0.30 0.11 61.65 13:10:05 4 41.06 0.00 1.83 0.15 0.10 56.87 13:10:05 5 40.29 0.00 1.81 0.27 0.09 57.54 13:10:05 6 34.89 0.00 1.69 0.43 0.09 62.90 13:10:05 7 39.42 0.00 1.85 0.22 0.10 58.41 Average: all 37.89 0.00 1.67 0.27 0.09 60.08 Average: 0 34.92 0.00 1.55 0.21 0.09 63.24 Average: 1 37.85 0.00 1.73 0.47 0.09 59.86 Average: 2 39.21 0.00 1.84 0.27 0.09 58.59 Average: 3 38.96 0.00 1.86 0.32 0.10 58.75 Average: 4 40.13 0.00 1.51 0.12 0.10 58.15 Average: 5 40.27 0.00 1.60 0.26 0.09 57.78 Average: 6 34.40 0.00 1.47 0.29 0.09 63.76 Average: 7 37.34 0.00 1.81 0.22 0.09 60.54