---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13127 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 918 24765 4 6408 30705 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:cd:61:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fecd:61b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:f5:77:7e:9e:ef 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-13127) 02/18/26 _x86_64_ (8 CPU) 04:30:44 LINUX RESTART (8 CPU) 04:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:08 29.84 0.13 25.81 3.89 5.53 2379.40 7360.96 05:00:09 32.44 0.01 28.42 4.01 0.21 3076.37 13645.36 Average: 31.13 0.07 27.11 3.95 2.89 2725.93 10485.54 04:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:08 25360272 29322604 2983812 9.08 181868 3988312 2974284 8.77 971360 6074328 35116 05:00:09 24632940 29153440 3148548 9.58 215980 4462948 3665924 10.81 1108604 6601740 13480 Average: 24996606 29238022 3066180 9.33 198924 4225630 3320104 9.79 1039982 6338034 24298 04:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:08 lo 1565.21 1565.21 1489.39 1489.39 0.00 0.00 0.00 0.00 04:50:08 ens3 21.60 18.17 9.68 6.14 0.00 0.00 0.00 0.00 04:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:09 lo 1632.29 1632.29 1553.42 1553.42 0.00 0.00 0.00 0.00 05:00:09 ens3 22.28 19.16 8.83 6.61 0.00 0.00 0.00 0.00 05:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1598.56 1598.56 1521.23 1521.23 0.00 0.00 0.00 0.00 Average: ens3 21.93 18.66 9.26 6.37 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-13127) 02/18/26 _x86_64_ (8 CPU) 04:30:44 LINUX RESTART (8 CPU) 04:40:01 CPU %user %nice %system %iowait %steal %idle 04:50:08 all 36.93 0.00 1.67 0.11 0.08 61.22 04:50:08 0 34.37 0.00 1.31 0.07 0.07 64.18 04:50:08 1 36.41 0.00 1.87 0.10 0.07 61.55 04:50:08 2 41.99 0.00 2.10 0.05 0.08 55.78 04:50:08 3 35.93 0.00 1.63 0.11 0.07 62.26 04:50:08 4 37.31 0.00 1.93 0.22 0.08 60.47 04:50:08 5 36.77 0.00 1.49 0.18 0.08 61.48 04:50:08 6 35.91 0.00 1.66 0.06 0.08 62.29 04:50:08 7 36.76 0.00 1.37 0.05 0.08 61.75 05:00:09 all 37.39 0.00 1.82 0.17 0.09 60.52 05:00:09 0 35.56 0.00 1.56 0.11 0.08 62.70 05:00:09 1 37.36 0.00 1.88 0.21 0.08 60.46 05:00:09 2 36.82 0.00 1.97 0.13 0.08 61.00 05:00:09 3 38.12 0.00 1.78 0.17 0.08 59.85 05:00:09 4 38.48 0.00 1.90 0.26 0.16 59.20 05:00:09 5 35.66 0.00 1.52 0.05 0.08 62.69 05:00:09 6 39.03 0.00 1.91 0.36 0.08 58.61 05:00:09 7 38.12 0.00 2.07 0.09 0.08 59.64 Average: all 37.16 0.00 1.75 0.14 0.08 60.87 Average: 0 34.96 0.00 1.43 0.09 0.08 63.44 Average: 1 36.88 0.00 1.88 0.15 0.08 61.01 Average: 2 39.42 0.00 2.03 0.09 0.08 58.37 Average: 3 37.02 0.00 1.70 0.14 0.08 61.06 Average: 4 37.89 0.00 1.92 0.24 0.12 59.83 Average: 5 36.22 0.00 1.51 0.11 0.08 62.08 Average: 6 37.46 0.00 1.78 0.21 0.08 60.46 Average: 7 37.43 0.00 1.72 0.07 0.08 60.70