---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-132 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: 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 26G 130G 17% / 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 832 11630 4 19629 30792 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:57:20:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83994sec preferred_lft 83994sec inet6 fe80::f816:3eff:fe57:20d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:2a:8a:ae:b6:ba 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 inet6 fe80::c42a:8aff:feae:b6ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-132) 05/14/26 _x86_64_ (8 CPU) 12:16:32 LINUX RESTART (8 CPU) 12:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 4.20 0.09 3.83 0.28 3.78 267.59 1104.13 12:40:08 37.03 2.84 33.33 0.85 219.14 1515.43 2013.66 12:50:00 336.58 0.96 311.15 24.47 56.64 62411.08 928624.44 Average: 125.15 1.31 115.37 8.47 94.17 21225.48 307911.24 12:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30024764 31748924 635792 1.93 63180 1998860 1508104 4.45 213224 2317056 0 12:40:08 29311292 31677100 670752 2.04 103940 2567964 1770728 5.22 336776 2882892 250344 12:50:00 14318024 30939308 1305604 3.97 358960 15857680 1774232 5.23 6942464 10406696 0 Average: 24551360 31455111 870716 2.65 175360 6808168 1684355 4.97 2497488 5202215 83448 12:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 4.44 2.19 85.75 0.53 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:08 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 12:40:08 ens3 34.17 25.18 257.79 8.68 0.00 0.00 0.00 0.00 12:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:50:00 ens3 111.32 64.26 2424.06 8.99 0.00 0.00 0.00 0.00 12:50:00 docker0 3.25 4.16 0.19 90.32 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 49.83 30.49 916.71 6.09 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.38 0.06 29.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-132) 05/14/26 _x86_64_ (8 CPU) 12:16:32 LINUX RESTART (8 CPU) 12:20:08 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.12 0.00 0.06 0.03 0.01 99.78 12:30:01 0 0.12 0.00 0.21 0.01 0.02 99.64 12:30:01 1 0.08 0.00 0.05 0.19 0.01 99.67 12:30:01 2 0.11 0.00 0.03 0.00 0.01 99.85 12:30:01 3 0.23 0.00 0.03 0.01 0.01 99.73 12:30:01 4 0.11 0.00 0.06 0.01 0.00 99.82 12:30:01 5 0.05 0.00 0.03 0.01 0.01 99.90 12:30:01 6 0.07 0.00 0.03 0.01 0.00 99.88 12:30:01 7 0.17 0.00 0.07 0.02 0.03 99.73 12:40:08 all 1.48 0.00 0.17 0.13 0.01 98.20 12:40:08 0 0.90 0.00 0.16 0.02 0.01 98.90 12:40:08 1 1.27 0.00 0.21 0.29 0.01 98.21 12:40:08 2 0.55 0.00 0.07 0.00 0.01 99.38 12:40:08 3 1.10 0.00 0.06 0.08 0.01 98.75 12:40:08 4 2.52 0.00 0.20 0.24 0.01 97.03 12:40:08 5 3.01 0.00 0.42 0.36 0.01 96.19 12:40:08 6 1.59 0.00 0.13 0.03 0.01 98.24 12:40:08 7 0.89 0.00 0.11 0.02 0.04 98.93 12:50:00 all 10.36 0.00 5.04 1.00 0.07 83.54 12:50:00 0 8.25 0.00 4.43 0.60 0.06 86.66 12:50:00 1 11.68 0.00 5.63 1.46 0.07 81.16 12:50:00 2 10.73 0.00 5.37 1.38 0.06 82.46 12:50:00 3 11.53 0.00 5.15 0.99 0.07 82.25 12:50:00 4 10.61 0.00 4.70 0.85 0.07 83.77 12:50:00 5 9.91 0.00 5.11 1.11 0.06 83.80 12:50:00 6 9.18 0.00 4.89 0.99 0.07 84.88 12:50:00 7 10.97 0.00 5.02 0.65 0.06 83.30 Average: all 3.94 0.00 1.73 0.38 0.03 93.91 Average: 0 3.06 0.00 1.58 0.21 0.03 95.12 Average: 1 4.29 0.00 1.93 0.64 0.03 93.10 Average: 2 3.74 0.00 1.79 0.46 0.03 93.99 Average: 3 4.24 0.00 1.73 0.35 0.03 93.65 Average: 4 4.38 0.00 1.63 0.36 0.03 93.60 Average: 5 4.29 0.00 1.83 0.49 0.03 93.36 Average: 6 3.58 0.00 1.66 0.34 0.03 94.40 Average: 7 3.96 0.00 1.71 0.23 0.04 94.06