---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4905 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 14G 142G 9% / 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 734 24874 4 6483 30890 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:16:b6:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80843sec preferred_lft 80843sec inet6 fe80::f816:3eff:fe16:b666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:29:e2:c0:08:1c 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::3829:e2ff:fec0:81c/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-4905) 04/09/26 _x86_64_ (8 CPU) 12:16:27 LINUX RESTART (8 CPU) 12:20:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:32 4.38 0.26 3.83 0.29 9.98 261.29 579.02 12:40:15 2.14 0.22 1.90 0.02 1.89 22.17 26.86 12:50:11 1.69 0.00 1.69 0.00 0.00 20.59 0.23 13:00:33 1.50 0.00 1.50 0.00 0.00 16.91 0.00 13:10:34 15.33 0.01 1.52 13.81 0.17 17.48 508421.80 13:20:34 1.59 0.00 1.59 0.00 0.00 18.28 0.01 13:30:15 1.59 0.00 1.59 0.00 0.00 18.09 0.00 13:40:19 1.63 0.00 1.63 0.00 0.00 18.37 0.00 Average: 3.73 0.06 1.90 1.77 1.50 49.09 63875.25 12:20:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:32 29991696 31718884 664176 2.02 63164 2001624 1539040 4.54 214460 2362344 0 12:40:15 30355804 32084096 299488 0.91 64324 2001588 848204 2.50 217020 1992768 28 12:50:11 30238512 31967776 415896 1.27 64948 2001920 1533972 4.52 228236 2120452 12 13:00:33 30231960 31961888 421516 1.28 65600 2001928 1534296 4.52 228844 2128504 204 13:10:34 30214068 31954704 428484 1.30 66440 2011760 1534552 4.53 239528 2135744 8 13:20:34 30199236 31940788 442592 1.35 67064 2012032 1534744 4.53 240164 2147200 200 13:30:15 30191424 31933564 449764 1.37 67640 2012036 1534876 4.53 240728 2152752 4 13:40:19 30185888 31928788 454432 1.38 68264 2012172 1534940 4.53 241348 2161828 140 Average: 30201074 31936311 447044 1.36 65930 2006882 1449328 4.27 231291 2150199 74 12:20:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:32 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:32 ens3 7.77 3.04 85.53 1.06 0.00 0.00 0.00 0.00 12:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:15 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:40:15 ens3 0.29 0.17 0.10 0.21 0.00 0.00 0.00 0.00 12:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:11 ens3 3.45 2.48 2.04 4.18 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:33 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:00:33 ens3 0.26 0.17 0.09 0.19 0.00 0.00 0.00 0.00 13:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:34 ens3 0.24 0.17 0.09 0.20 0.00 0.00 0.00 0.00 13:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:34 ens3 0.61 0.45 0.30 0.53 0.00 0.00 0.00 0.00 13:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:30:15 ens3 0.25 0.18 0.09 0.21 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:19 ens3 0.25 0.17 0.10 0.20 0.00 0.00 0.00 0.00 13:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.64 0.86 11.03 0.84 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-4905) 04/09/26 _x86_64_ (8 CPU) 12:16:27 LINUX RESTART (8 CPU) 12:20:35 CPU %user %nice %system %iowait %steal %idle 12:30:32 all 0.17 0.00 0.08 0.03 0.01 99.71 12:30:32 0 0.19 0.00 0.05 0.01 0.01 99.75 12:30:32 1 0.15 0.00 0.24 0.01 0.01 99.59 12:30:32 2 0.09 0.00 0.06 0.01 0.01 99.83 12:30:32 3 0.15 0.00 0.06 0.00 0.01 99.78 12:30:32 4 0.18 0.00 0.07 0.00 0.01 99.74 12:30:32 5 0.13 0.00 0.06 0.02 0.01 99.78 12:30:32 6 0.28 0.00 0.03 0.00 0.01 99.68 12:30:32 7 0.20 0.00 0.06 0.19 0.00 99.54 12:40:15 all 0.07 0.00 0.01 0.02 0.01 99.89 12:40:15 0 0.04 0.00 0.02 0.02 0.00 99.91 12:40:15 1 0.03 0.00 0.02 0.01 0.01 99.92 12:40:15 2 0.02 0.00 0.02 0.01 0.01 99.95 12:40:15 3 0.03 0.00 0.02 0.00 0.01 99.94 12:40:15 4 0.00 0.00 0.00 0.00 0.01 99.99 12:40:15 5 0.02 0.00 0.02 0.08 0.01 99.88 12:40:15 6 0.43 0.00 0.02 0.00 0.01 99.55 12:40:15 7 0.01 0.00 0.01 0.00 0.00 99.98 12:50:11 all 0.18 0.00 0.03 0.13 0.01 99.65 12:50:11 0 0.18 0.00 0.02 0.01 0.00 99.79 12:50:11 1 0.09 0.00 0.02 0.04 0.02 99.84 12:50:11 2 0.16 0.00 0.03 0.71 0.01 99.09 12:50:11 3 0.35 0.00 0.01 0.01 0.01 99.63 12:50:11 4 0.07 0.00 0.02 0.03 0.01 99.87 12:50:11 5 0.29 0.00 0.03 0.00 0.03 99.65 12:50:11 6 0.12 0.00 0.04 0.01 0.03 99.81 12:50:11 7 0.20 0.00 0.03 0.25 0.00 99.52 13:00:33 all 0.04 0.00 0.01 0.07 0.00 99.86 13:00:33 0 0.01 0.00 0.01 0.03 0.00 99.95 13:00:33 1 0.04 0.00 0.04 0.03 0.01 99.87 13:00:33 2 0.02 0.00 0.02 0.00 0.00 99.96 13:00:33 3 0.23 0.00 0.01 0.00 0.00 99.75 13:00:33 4 0.01 0.00 0.01 0.03 0.01 99.94 13:00:33 5 0.00 0.00 0.01 0.00 0.00 99.99 13:00:33 6 0.01 0.00 0.01 0.00 0.00 99.98 13:00:33 7 0.02 0.00 0.01 0.50 0.00 99.47 13:10:34 all 0.06 0.00 0.02 0.03 0.00 99.89 13:10:34 0 0.02 0.00 0.03 0.15 0.00 99.80 13:10:34 1 0.02 0.00 0.02 0.00 0.01 99.95 13:10:34 2 0.01 0.00 0.01 0.00 0.00 99.98 13:10:34 3 0.32 0.00 0.00 0.00 0.00 99.67 13:10:34 4 0.02 0.00 0.02 0.01 0.01 99.95 13:10:34 5 0.02 0.00 0.01 0.00 0.00 99.96 13:10:34 6 0.01 0.00 0.01 0.00 0.00 99.98 13:10:34 7 0.04 0.00 0.02 0.06 0.01 99.87 13:20:34 all 0.03 0.00 0.01 0.02 0.01 99.92 13:20:34 0 0.01 0.00 0.01 0.01 0.00 99.97 13:20:34 1 0.07 0.00 0.02 0.01 0.01 99.90 13:20:34 2 0.02 0.00 0.01 0.01 0.00 99.96 13:20:34 3 0.01 0.00 0.01 0.00 0.01 99.97 13:20:34 4 0.03 0.00 0.04 0.01 0.02 99.91 13:20:34 5 0.07 0.00 0.01 0.00 0.01 99.91 13:20:34 6 0.04 0.00 0.01 0.00 0.01 99.95 13:20:34 7 0.01 0.00 0.01 0.16 0.00 99.81 13:30:15 all 0.13 0.00 0.01 0.08 0.01 99.77 13:30:15 0 0.01 0.00 0.01 0.00 0.00 99.98 13:30:15 1 0.31 0.00 0.03 0.00 0.02 99.64 13:30:15 2 0.02 0.00 0.02 0.00 0.01 99.96 13:30:15 3 0.01 0.00 0.00 0.00 0.00 99.98 13:30:15 4 0.02 0.00 0.02 0.04 0.01 99.91 13:30:15 5 0.64 0.00 0.01 0.02 0.01 99.32 13:30:15 6 0.01 0.00 0.00 0.29 0.00 99.70 13:30:15 7 0.01 0.00 0.01 0.30 0.00 99.69 13:40:19 all 0.07 0.00 0.02 0.01 0.01 99.90 13:40:19 0 0.00 0.00 0.01 0.00 0.00 99.98 13:40:19 1 0.04 0.00 0.01 0.00 0.01 99.94 13:40:19 2 0.02 0.00 0.02 0.00 0.01 99.95 13:40:19 3 0.01 0.00 0.01 0.00 0.00 99.98 13:40:19 4 0.00 0.00 0.00 0.00 0.01 99.98 13:40:19 5 0.46 0.00 0.01 0.00 0.01 99.52 13:40:19 6 0.01 0.00 0.01 0.06 0.00 99.91 13:40:19 7 0.03 0.00 0.04 0.01 0.01 99.91 Average: all 0.09 0.00 0.02 0.05 0.01 99.83 Average: 0 0.06 0.00 0.02 0.03 0.00 99.89 Average: 1 0.09 0.00 0.05 0.01 0.01 99.83 Average: 2 0.04 0.00 0.02 0.09 0.01 99.83 Average: 3 0.14 0.00 0.02 0.00 0.01 99.84 Average: 4 0.04 0.00 0.02 0.01 0.01 99.91 Average: 5 0.20 0.00 0.02 0.02 0.01 99.75 Average: 6 0.11 0.00 0.02 0.04 0.01 99.82 Average: 7 0.06 0.00 0.02 0.19 0.00 99.72