---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65069 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 890 25000 4 6201 30734 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:e3:10:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84287sec preferred_lft 84287sec inet6 fe80::f816:3eff:fee3:108a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:76:05:ec:b9:d4 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-65069) 04/01/26 _x86_64_ (8 CPU) 10:58:39 LINUX RESTART (8 CPU) 11:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:26 30.79 3.29 24.91 2.58 166.85 5464.75 8330.25 11:20:25 36.29 0.12 31.49 4.69 5.20 2548.29 8565.34 11:30:01 30.37 0.02 26.53 3.83 0.15 2778.61 15730.16 Average: 32.49 1.19 27.62 3.68 59.63 3633.17 10777.66 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:26 26250964 29650760 2660840 8.10 153556 3484708 2695268 7.95 674512 5501532 5380 11:20:25 25118000 29097236 3209260 9.77 192860 3977380 3176764 9.37 811004 6442092 176616 11:30:01 24096560 28542316 3760512 11.44 213556 4385496 3704656 10.92 924260 7315700 174600 Average: 25155175 29096771 3210204 9.77 186657 3949195 3192229 9.41 803259 6419775 118865 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:26 lo 791.14 791.14 752.02 752.02 0.00 0.00 0.00 0.00 11:10:26 ens3 93.03 70.41 843.50 13.44 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:25 lo 2074.75 2074.75 1977.08 1977.08 0.00 0.00 0.00 0.00 11:20:25 ens3 19.85 17.12 8.38 5.57 0.00 0.00 0.00 0.00 11:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1501.55 1501.55 1429.45 1429.45 0.00 0.00 0.00 0.00 11:30:01 ens3 23.57 18.76 8.78 6.39 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1446.21 1446.21 1377.02 1377.02 0.00 0.00 0.00 0.00 Average: ens3 46.41 36.12 298.05 8.56 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-65069) 04/01/26 _x86_64_ (8 CPU) 10:58:39 LINUX RESTART (8 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:10:26 all 39.42 0.00 1.57 0.09 0.12 58.79 11:10:26 0 38.42 0.00 1.17 0.05 0.12 60.23 11:10:26 1 36.70 0.00 1.55 0.13 0.12 61.49 11:10:26 2 43.82 0.00 2.08 0.04 0.14 53.92 11:10:26 3 40.99 0.00 1.68 0.18 0.13 57.01 11:10:26 4 38.29 0.00 1.69 0.09 0.12 59.81 11:10:26 5 39.60 0.00 1.47 0.05 0.12 58.75 11:10:26 6 38.51 0.00 1.47 0.09 0.12 59.82 11:10:26 7 39.02 0.00 1.47 0.12 0.12 59.27 11:20:25 all 37.20 0.00 1.89 0.06 0.11 60.75 11:20:25 0 35.00 0.00 2.12 0.10 0.11 62.67 11:20:25 1 37.56 0.00 1.97 0.07 0.11 60.29 11:20:25 2 38.18 0.00 2.03 0.03 0.11 59.65 11:20:25 3 39.29 0.00 2.15 0.08 0.12 58.37 11:20:25 4 35.52 0.00 1.54 0.04 0.10 62.80 11:20:25 5 40.18 0.00 1.71 0.07 0.11 57.94 11:20:25 6 35.15 0.00 2.01 0.05 0.10 62.69 11:20:25 7 36.70 0.00 1.59 0.04 0.11 61.56 11:30:01 all 37.12 0.00 1.82 0.07 0.13 60.87 11:30:01 0 36.98 0.00 1.69 0.04 0.12 61.17 11:30:01 1 35.68 0.00 2.04 0.06 0.12 62.10 11:30:01 2 40.48 0.00 1.67 0.02 0.13 57.69 11:30:01 3 36.24 0.00 1.90 0.07 0.16 61.62 11:30:01 4 39.84 0.00 2.09 0.07 0.12 57.87 11:30:01 5 31.28 0.00 1.86 0.18 0.11 66.57 11:30:01 6 35.47 0.00 1.59 0.06 0.12 62.77 11:30:01 7 41.03 0.00 1.69 0.02 0.13 57.13 Average: all 37.94 0.00 1.76 0.07 0.12 60.11 Average: 0 36.82 0.00 1.65 0.06 0.12 61.34 Average: 1 36.66 0.00 1.85 0.09 0.12 61.28 Average: 2 40.88 0.00 1.93 0.03 0.12 57.04 Average: 3 38.90 0.00 1.91 0.11 0.14 58.94 Average: 4 37.86 0.00 1.77 0.07 0.12 60.19 Average: 5 37.13 0.00 1.67 0.10 0.11 60.99 Average: 6 36.42 0.00 1.69 0.06 0.11 61.72 Average: 7 38.89 0.00 1.58 0.06 0.12 59.35