---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64837 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: 5599.86 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 11G 145G 7% / 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 705 26441 4 4945 30918 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:7c:99:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81608sec preferred_lft 81608sec inet6 fe80::f816:3eff:fe7c:99d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:0a:ef:5e:00:6d 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-64837) 03/31/26 _x86_64_ (8 CPU) 12:34:59 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 1.28 0.04 1.23 0.01 1.77 15.57 217.26 13:00:00 1.38 0.00 1.38 0.00 0.04 15.51 0.00 13:10:00 1.37 0.00 1.37 0.00 0.00 15.40 0.00 13:20:00 1.47 0.00 1.46 0.00 0.01 16.45 0.00 13:30:00 1.44 0.00 1.44 0.00 0.00 16.16 0.00 13:40:00 1.44 0.00 1.44 0.00 0.00 16.08 0.00 13:50:00 47.85 3.50 43.41 0.95 220.44 5002.60 2191.09 Average: 8.03 0.51 7.39 0.14 31.73 727.79 343.83 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 30281524 31914000 472808 1.44 60132 1910360 1493788 4.41 199264 2107108 8 13:00:00 30281608 31914840 471972 1.44 60704 1910504 1492764 4.40 199860 2109248 8 13:10:00 30281004 31914836 472148 1.44 61264 1910516 1492956 4.40 200420 2109640 4 13:20:00 30279788 31914356 472372 1.44 61884 1910648 1492956 4.40 200996 2108448 8 13:30:00 30276304 31911524 475076 1.45 62444 1910660 1493020 4.40 201608 2110720 4 13:40:00 30274064 31909956 476728 1.45 63028 1910796 1493020 4.40 202136 2112140 168 13:50:00 26727592 29826616 2486968 7.57 173808 3163256 2784840 8.21 532880 5168276 94988 Average: 29771698 31615161 761153 2.32 77609 2089534 1677621 4.95 248166 2546511 13598 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.44 0.14 0.12 0.06 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:00 ens3 0.38 0.15 0.11 0.07 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:00 ens3 0.24 0.07 0.05 0.02 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:00 ens3 0.39 0.14 0.11 0.07 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:00 ens3 0.45 0.15 0.14 0.08 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:00 ens3 0.28 0.10 0.08 0.04 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 0.48 0.48 0.07 0.07 0.00 0.00 0.00 0.00 13:50:00 ens3 101.76 80.04 710.00 20.37 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 14.84 11.53 101.45 2.96 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-64837) 03/31/26 _x86_64_ (8 CPU) 12:34:59 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 0.07 0.00 0.01 0.00 0.01 99.90 12:50:00 0 0.03 0.00 0.02 0.01 0.03 99.92 12:50:00 1 0.02 0.00 0.02 0.00 0.01 99.96 12:50:00 2 0.01 0.00 0.01 0.00 0.01 99.97 12:50:00 3 0.45 0.00 0.01 0.00 0.01 99.53 12:50:00 4 0.01 0.00 0.01 0.02 0.01 99.96 12:50:00 5 0.01 0.00 0.01 0.00 0.01 99.98 12:50:00 6 0.03 0.00 0.02 0.00 0.01 99.94 12:50:00 7 0.00 0.00 0.00 0.00 0.00 99.99 13:00:00 all 0.06 0.00 0.01 0.00 0.01 99.92 13:00:00 0 0.02 0.00 0.00 0.02 0.00 99.95 13:00:00 1 0.02 0.00 0.01 0.00 0.02 99.95 13:00:00 2 0.01 0.00 0.01 0.00 0.01 99.98 13:00:00 3 0.39 0.00 0.00 0.00 0.01 99.59 13:00:00 4 0.00 0.00 0.01 0.00 0.01 99.97 13:00:00 5 0.01 0.00 0.01 0.00 0.00 99.98 13:00:00 6 0.02 0.00 0.01 0.00 0.01 99.95 13:00:00 7 0.01 0.00 0.01 0.00 0.02 99.96 13:10:00 all 0.15 0.00 0.01 0.00 0.01 99.83 13:10:00 0 0.01 0.00 0.02 0.01 0.02 99.94 13:10:00 1 0.01 0.00 0.01 0.00 0.02 99.96 13:10:00 2 0.01 0.00 0.01 0.00 0.01 99.96 13:10:00 3 1.09 0.00 0.00 0.00 0.01 98.89 13:10:00 4 0.01 0.00 0.01 0.00 0.01 99.97 13:10:00 5 0.01 0.00 0.01 0.00 0.01 99.97 13:10:00 6 0.01 0.00 0.02 0.02 0.01 99.95 13:10:00 7 0.01 0.00 0.01 0.00 0.01 99.97 13:20:00 all 0.03 0.00 0.01 0.00 0.01 99.94 13:20:00 0 0.03 0.00 0.00 0.00 0.00 99.96 13:20:00 1 0.15 0.00 0.03 0.00 0.04 99.78 13:20:00 2 0.01 0.00 0.02 0.00 0.01 99.96 13:20:00 3 0.01 0.00 0.01 0.00 0.00 99.98 13:20:00 4 0.00 0.00 0.01 0.00 0.01 99.98 13:20:00 5 0.02 0.00 0.01 0.00 0.01 99.96 13:20:00 6 0.01 0.00 0.02 0.03 0.01 99.93 13:20:00 7 0.01 0.00 0.01 0.00 0.01 99.98 13:30:00 all 0.17 0.00 0.01 0.00 0.01 99.80 13:30:00 0 0.20 0.00 0.02 0.00 0.01 99.77 13:30:00 1 0.38 0.00 0.02 0.00 0.02 99.59 13:30:00 2 0.76 0.00 0.02 0.00 0.01 99.21 13:30:00 3 0.00 0.00 0.00 0.00 0.00 99.99 13:30:00 4 0.01 0.00 0.01 0.00 0.02 99.96 13:30:00 5 0.02 0.00 0.02 0.00 0.01 99.95 13:30:00 6 0.02 0.00 0.02 0.03 0.01 99.92 13:30:00 7 0.01 0.00 0.00 0.00 0.00 99.99 13:40:00 all 0.06 0.00 0.01 0.00 0.01 99.91 13:40:00 0 0.02 0.00 0.02 0.00 0.02 99.94 13:40:00 1 0.01 0.00 0.00 0.00 0.01 99.98 13:40:00 2 0.44 0.00 0.03 0.00 0.03 99.50 13:40:00 3 0.00 0.00 0.01 0.00 0.00 99.99 13:40:00 4 0.01 0.00 0.02 0.00 0.02 99.95 13:40:00 5 0.01 0.00 0.01 0.00 0.01 99.98 13:40:00 6 0.01 0.00 0.00 0.03 0.01 99.96 13:40:00 7 0.00 0.00 0.01 0.00 0.01 99.99 13:50:00 all 16.04 0.00 0.70 0.13 0.04 83.09 13:50:00 0 17.17 0.00 0.83 0.07 0.04 81.89 13:50:00 1 16.35 0.00 0.85 0.38 0.04 82.38 13:50:00 2 17.60 0.00 0.67 0.06 0.05 81.63 13:50:00 3 17.16 0.00 0.67 0.07 0.03 82.07 13:50:00 4 15.59 0.00 0.60 0.02 0.04 83.75 13:50:00 5 16.44 0.00 0.58 0.02 0.04 82.93 13:50:00 6 13.89 0.00 0.62 0.40 0.03 85.05 13:50:00 7 14.13 0.00 0.79 0.03 0.03 85.02 Average: all 2.36 0.00 0.11 0.02 0.01 97.49 Average: 0 2.49 0.00 0.13 0.02 0.02 97.34 Average: 1 2.42 0.00 0.13 0.06 0.02 97.37 Average: 2 2.68 0.00 0.11 0.01 0.02 97.18 Average: 3 2.72 0.00 0.10 0.01 0.01 97.16 Average: 4 2.23 0.00 0.09 0.01 0.01 97.66 Average: 5 2.36 0.00 0.09 0.00 0.01 97.54 Average: 6 1.99 0.00 0.10 0.07 0.01 97.82 Average: 7 2.02 0.00 0.12 0.00 0.01 97.84