---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25846 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 900 24728 4 6462 30724 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:80:4d:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83795sec preferred_lft 83795sec inet6 fe80::f816:3eff:fe80:4d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:8c:90:85:e4:cc 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-25846) 03/03/26 _x86_64_ (8 CPU) 00:56:19 LINUX RESTART (8 CPU) 01:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 29.91 2.96 24.19 2.76 552.26 4891.30 23186.28 01:20:09 34.30 0.12 29.69 4.49 5.66 2603.73 25944.62 01:30:02 35.14 0.01 30.86 4.26 0.18 2938.71 23329.06 Average: 33.13 1.02 28.26 3.84 184.39 3470.00 24169.19 01:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 25842956 29477524 2831864 8.62 161668 3706304 2903928 8.56 811356 5764636 58500 01:20:09 25040092 29188832 3115116 9.48 200892 4135584 3157076 9.31 937844 6401872 109552 01:30:02 24685348 29236820 3063408 9.32 223268 4480956 2991492 8.82 1051712 6571904 14580 Average: 25189465 29301059 3003463 9.14 195276 4107615 3017499 8.90 933637 6246137 60877 01:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 848.49 848.49 807.44 807.44 0.00 0.00 0.00 0.00 01:10:01 ens3 132.16 99.76 1090.74 23.54 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:09 lo 1944.42 1944.42 1851.03 1851.03 0.00 0.00 0.00 0.00 01:20:09 ens3 53.32 36.85 19.02 14.41 0.00 0.00 0.00 0.00 01:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1551.22 1551.22 1475.95 1475.95 0.00 0.00 0.00 0.00 01:30:02 ens3 47.87 35.02 19.93 15.68 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1452.50 1452.50 1382.39 1382.39 0.00 0.00 0.00 0.00 Average: ens3 77.56 57.03 373.30 17.85 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-25846) 03/03/26 _x86_64_ (8 CPU) 00:56:19 LINUX RESTART (8 CPU) 01:00:09 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 35.87 0.00 1.54 1.02 0.08 61.49 01:10:01 0 32.49 0.00 1.47 0.52 0.08 65.44 01:10:01 1 38.50 0.00 1.84 3.28 0.09 56.28 01:10:01 2 35.35 0.00 1.61 1.07 0.09 61.88 01:10:01 3 38.11 0.00 1.57 1.08 0.08 59.16 01:10:01 4 33.97 0.00 1.60 0.48 0.08 63.87 01:10:01 5 36.91 0.00 1.57 0.83 0.09 60.61 01:10:01 6 34.79 0.00 1.25 0.36 0.08 63.53 01:10:01 7 36.84 0.00 1.37 0.51 0.08 61.19 01:20:09 all 34.78 0.00 1.70 0.18 0.08 63.26 01:20:09 0 32.89 0.00 1.77 0.21 0.09 65.04 01:20:09 1 40.69 0.00 1.69 0.17 0.09 57.35 01:20:09 2 35.68 0.00 1.79 0.23 0.08 62.22 01:20:09 3 34.45 0.00 1.65 0.09 0.08 63.72 01:20:09 4 33.02 0.00 1.74 0.14 0.08 65.02 01:20:09 5 34.32 0.00 1.58 0.18 0.08 63.84 01:20:09 6 32.45 0.00 1.80 0.11 0.08 65.57 01:20:09 7 34.75 0.00 1.59 0.30 0.08 63.29 01:30:02 all 36.67 0.00 1.75 0.10 0.09 61.40 01:30:02 0 34.53 0.00 1.81 0.24 0.09 63.33 01:30:02 1 36.92 0.00 1.87 0.06 0.09 61.06 01:30:02 2 38.19 0.00 1.81 0.16 0.09 59.75 01:30:02 3 38.75 0.00 1.85 0.05 0.09 59.27 01:30:02 4 38.63 0.00 1.48 0.06 0.10 59.73 01:30:02 5 37.20 0.00 1.93 0.11 0.09 60.67 01:30:02 6 32.56 0.00 1.54 0.06 0.08 65.76 01:30:02 7 36.56 0.00 1.68 0.06 0.09 61.61 Average: all 35.76 0.00 1.66 0.43 0.09 62.06 Average: 0 33.30 0.00 1.69 0.32 0.08 64.60 Average: 1 38.72 0.00 1.80 1.16 0.09 58.22 Average: 2 36.40 0.00 1.74 0.49 0.09 61.29 Average: 3 37.08 0.00 1.69 0.41 0.09 60.74 Average: 4 35.19 0.00 1.61 0.22 0.08 62.89 Average: 5 36.13 0.00 1.69 0.37 0.09 61.73 Average: 6 33.26 0.00 1.53 0.17 0.08 64.96 Average: 7 36.04 0.00 1.55 0.29 0.08 62.04