---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5667 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 896 24716 4 6479 30728 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:66:dd:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84359sec preferred_lft 84359sec inet6 fe80::f816:3eff:fe66:ddd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:da:41:fa:d2:4b 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5667) 01/29/26 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:10 35.09 11.84 20.60 2.64 134.76 2570.50 13181.44 07:30:17 36.83 0.01 32.21 4.62 0.08 3110.84 29289.23 Average: 35.96 5.93 26.39 3.63 67.51 2840.30 21224.27 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:10 25470324 29349480 2957016 9.00 167964 3924508 3086604 9.10 968112 5967172 5608 07:30:17 24182444 28637844 3663540 11.15 209512 4406952 3719672 10.97 1113512 7032340 17192 Average: 24826384 28993662 3310278 10.07 188738 4165730 3403138 10.04 1040812 6499756 11400 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:10 lo 974.20 974.20 926.17 926.17 0.00 0.00 0.00 0.00 07:20:10 ens3 23.50 19.19 12.19 6.46 0.00 0.00 0.00 0.00 07:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:17 lo 2035.43 2035.43 1938.03 1938.03 0.00 0.00 0.00 0.00 07:30:17 ens3 23.17 19.44 7.50 6.68 0.00 0.00 0.00 0.00 07:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1504.09 1504.09 1431.41 1431.41 0.00 0.00 0.00 0.00 Average: ens3 23.34 19.31 9.84 6.57 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5667) 01/29/26 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:10 all 35.11 0.04 1.43 0.08 0.07 63.27 07:20:10 0 32.52 0.33 1.37 0.28 0.07 65.44 07:20:10 1 35.06 0.00 1.61 0.12 0.07 63.14 07:20:10 2 36.70 0.00 1.31 0.05 0.07 61.87 07:20:10 3 33.69 0.00 1.36 0.05 0.07 64.82 07:20:10 4 35.50 0.00 1.50 0.04 0.07 62.89 07:20:10 5 37.86 0.00 1.52 0.02 0.07 60.53 07:20:10 6 34.83 0.00 1.44 0.05 0.07 63.61 07:20:10 7 34.73 0.00 1.31 0.04 0.07 63.85 07:30:17 all 40.04 0.00 2.17 0.08 0.07 57.64 07:30:17 0 39.96 0.00 2.30 0.05 0.07 57.62 07:30:17 1 46.84 0.00 2.61 0.06 0.08 50.41 07:30:17 2 42.69 0.00 2.33 0.12 0.08 54.78 07:30:17 3 36.96 0.00 2.26 0.22 0.07 60.48 07:30:17 4 40.51 0.00 2.15 0.05 0.07 57.22 07:30:17 5 36.19 0.00 1.73 0.03 0.07 61.99 07:30:17 6 39.74 0.00 2.21 0.05 0.07 57.92 07:30:17 7 37.42 0.00 1.75 0.05 0.07 60.71 Average: all 37.57 0.02 1.80 0.08 0.07 60.46 Average: 0 36.23 0.16 1.83 0.16 0.07 61.54 Average: 1 40.94 0.00 2.11 0.09 0.07 56.79 Average: 2 39.69 0.00 1.82 0.09 0.08 58.33 Average: 3 35.32 0.00 1.81 0.14 0.07 62.66 Average: 4 38.00 0.00 1.83 0.04 0.07 60.06 Average: 5 37.03 0.00 1.62 0.02 0.07 61.26 Average: 6 37.28 0.00 1.82 0.05 0.07 60.77 Average: 7 36.07 0.00 1.53 0.04 0.07 62.28