---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13447 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 913 24777 4 6401 30710 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:5a:8a:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84420sec preferred_lft 84420sec inet6 fe80::f816:3eff:fe5a:8a7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:0c:47:1d:83:9c 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-13447) 02/18/26 _x86_64_ (8 CPU) 07:40:54 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:15 30.53 0.15 26.45 3.94 5.70 2555.68 7981.10 08:10:24 36.17 0.01 31.79 4.37 0.11 3205.69 17576.47 Average: 33.34 0.08 29.11 4.15 2.91 2879.52 12761.56 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:15 25310144 29315256 2990132 9.10 189916 4016856 2928228 8.64 978768 6095728 47396 08:10:24 24664592 29201280 3099284 9.43 218860 4475160 2980168 8.79 1109468 6549996 12808 Average: 24987368 29258268 3044708 9.26 204388 4246008 2954198 8.71 1044118 6322862 30102 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:15 lo 1674.66 1674.66 1593.75 1593.75 0.00 0.00 0.00 0.00 08:00:15 ens3 22.44 19.23 9.92 6.45 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:24 lo 1828.56 1828.56 1740.56 1740.56 0.00 0.00 0.00 0.00 08:10:24 ens3 26.30 21.64 10.00 7.73 0.00 0.00 0.00 0.00 08:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1751.33 1751.33 1666.89 1666.89 0.00 0.00 0.00 0.00 Average: ens3 24.36 20.43 9.96 7.09 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-13447) 02/18/26 _x86_64_ (8 CPU) 07:40:54 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:15 all 36.68 0.00 1.58 0.13 0.07 61.53 08:00:15 0 37.55 0.00 1.38 0.16 0.08 60.83 08:00:15 1 39.31 0.00 1.89 0.08 0.08 58.64 08:00:15 2 37.98 0.00 1.64 0.28 0.07 60.02 08:00:15 3 34.89 0.00 1.72 0.13 0.07 63.19 08:00:15 4 31.63 0.00 1.60 0.11 0.07 66.59 08:00:15 5 37.34 0.00 1.36 0.12 0.08 61.10 08:00:15 6 37.28 0.00 1.54 0.10 0.07 61.00 08:00:15 7 37.46 0.00 1.52 0.06 0.07 60.89 08:10:24 all 37.21 0.00 1.79 0.16 0.08 60.77 08:10:24 0 38.01 0.00 1.62 0.41 0.08 59.88 08:10:24 1 36.25 0.00 1.81 0.13 0.08 61.72 08:10:24 2 42.42 0.00 2.17 0.18 0.09 55.14 08:10:24 3 38.94 0.00 2.06 0.06 0.08 58.86 08:10:24 4 37.28 0.00 1.67 0.16 0.08 60.81 08:10:24 5 36.92 0.00 1.60 0.06 0.08 61.34 08:10:24 6 33.82 0.00 1.67 0.14 0.07 64.30 08:10:24 7 34.00 0.00 1.76 0.10 0.07 64.07 Average: all 36.94 0.00 1.69 0.14 0.08 61.15 Average: 0 37.78 0.00 1.50 0.28 0.08 60.36 Average: 1 37.79 0.00 1.85 0.10 0.08 60.18 Average: 2 40.19 0.00 1.90 0.23 0.08 57.59 Average: 3 36.91 0.00 1.89 0.09 0.08 61.03 Average: 4 34.44 0.00 1.64 0.13 0.07 63.72 Average: 5 37.13 0.00 1.48 0.09 0.08 61.22 Average: 6 35.56 0.00 1.60 0.12 0.07 62.64 Average: 7 35.73 0.00 1.64 0.08 0.07 62.48