---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14920 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 897 24866 4 6328 30727 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:aa:54:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:feaa:5436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:80:74:da:7a:96 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-14920) 02/18/26 _x86_64_ (8 CPU) 19:15:59 LINUX RESTART (8 CPU) 19:20:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:27 31.40 0.58 27.19 3.63 419.27 3704.57 18652.17 19:40:01 32.88 0.02 28.51 4.34 0.14 2591.83 14225.75 Average: 32.13 0.30 27.85 3.98 212.35 3155.22 16466.88 19:20:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:27 25690852 29362856 2944360 8.96 168104 3730736 2879712 8.49 833048 5896312 15556 19:40:01 24644764 28765076 3538276 10.77 200936 4103128 3468652 10.23 953824 6768696 54064 Average: 25167808 29063966 3241318 9.86 184520 3916932 3174182 9.36 893436 6332504 34810 19:20:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:27 lo 1260.14 1260.14 1198.55 1198.55 0.00 0.00 0.00 0.00 19:30:27 ens3 39.05 30.93 227.86 7.97 0.00 0.00 0.00 0.00 19:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1837.72 1837.72 1749.89 1749.89 0.00 0.00 0.00 0.00 19:40:01 ens3 20.06 16.77 6.81 6.03 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1545.28 1545.28 1470.74 1470.74 0.00 0.00 0.00 0.00 Average: ens3 29.68 23.94 118.73 7.01 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-14920) 02/18/26 _x86_64_ (8 CPU) 19:15:59 LINUX RESTART (8 CPU) 19:20:38 CPU %user %nice %system %iowait %steal %idle 19:30:27 all 40.58 0.00 1.76 0.07 0.06 57.53 19:30:27 0 37.94 0.00 1.48 0.08 0.06 60.44 19:30:27 1 42.05 0.00 1.56 0.12 0.06 56.20 19:30:27 2 37.15 0.00 2.00 0.03 0.07 60.76 19:30:27 3 43.98 0.00 1.75 0.03 0.06 54.18 19:30:27 4 46.08 0.00 1.79 0.05 0.06 52.02 19:30:27 5 38.64 0.00 2.05 0.14 0.06 59.11 19:30:27 6 40.29 0.00 1.72 0.06 0.07 57.86 19:30:27 7 38.49 0.00 1.71 0.08 0.06 59.66 19:40:01 all 38.28 0.00 1.78 0.06 0.06 59.81 19:40:01 0 36.23 0.00 1.54 0.06 0.07 62.10 19:40:01 1 42.03 0.00 2.17 0.04 0.07 55.69 19:40:01 2 37.97 0.00 1.90 0.10 0.06 59.97 19:40:01 3 39.79 0.00 1.91 0.06 0.06 58.18 19:40:01 4 40.20 0.00 1.53 0.09 0.07 58.12 19:40:01 5 37.76 0.00 1.91 0.08 0.07 60.18 19:40:01 6 35.36 0.00 1.79 0.05 0.06 62.73 19:40:01 7 36.92 0.00 1.52 0.02 0.06 61.48 Average: all 39.45 0.00 1.77 0.07 0.06 58.65 Average: 0 37.10 0.00 1.51 0.07 0.07 61.26 Average: 1 42.04 0.00 1.86 0.08 0.07 55.95 Average: 2 37.55 0.00 1.95 0.07 0.06 60.37 Average: 3 41.91 0.00 1.82 0.05 0.06 56.15 Average: 4 43.18 0.00 1.66 0.07 0.06 55.03 Average: 5 38.21 0.00 1.98 0.11 0.07 59.64 Average: 6 37.86 0.00 1.76 0.06 0.07 60.26 Average: 7 37.72 0.00 1.62 0.05 0.06 60.56