---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26 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 716 25184 4 6191 30908 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:1b:32:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83500sec preferred_lft 83500sec inet6 fe80::f816:3eff:fe1b:3289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:e5:7b:5a:07:9b 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-26) 04/07/26 _x86_64_ (8 CPU) 08:47:35 LINUX RESTART (8 CPU) 08:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:05 27.20 3.43 21.60 2.17 180.53 4140.25 5945.24 09:10:01 24.50 0.16 21.40 2.94 5.93 2703.22 10851.94 09:20:05 38.11 0.01 33.25 4.85 0.08 3121.59 14226.63 09:30:00 33.80 0.30 29.21 4.30 11.81 6948.05 6987.11 Average: 30.92 0.97 26.38 3.57 49.60 4223.07 9515.79 08:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:05 27168624 30132548 2182600 6.64 135456 3107420 2416760 7.13 568880 4736552 9156 09:10:01 25379800 28936856 3372352 10.26 168944 3611532 3592600 10.59 719624 6301844 148 09:20:05 25095504 29208040 3096068 9.42 209356 4075972 3108300 9.17 861688 6378528 6552 09:30:00 25744440 31591168 705652 2.15 236092 5710064 1215472 3.58 1468908 5043200 4 Average: 25847092 29967153 2339168 7.12 187462 4126247 2583283 7.62 904775 5615031 3965 08:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:05 lo 710.11 710.11 676.64 676.64 0.00 0.00 0.00 0.00 09:00:05 ens3 96.85 74.60 931.48 16.84 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1042.90 1042.90 992.15 992.15 0.00 0.00 0.00 0.00 09:10:01 ens3 41.57 28.93 20.66 13.86 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 2119.08 2119.08 2018.94 2018.94 0.00 0.00 0.00 0.00 09:20:05 ens3 45.41 31.46 17.94 15.63 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 1122.45 1122.45 1062.92 1062.92 0.00 0.00 0.00 0.00 09:30:00 ens3 77.89 65.91 184.12 146.54 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1251.02 1251.02 1189.95 1189.95 0.00 0.00 0.00 0.00 Average: ens3 65.39 50.18 288.46 48.02 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-26) 04/07/26 _x86_64_ (8 CPU) 08:47:35 LINUX RESTART (8 CPU) 08:50:07 CPU %user %nice %system %iowait %steal %idle 09:00:05 all 17.38 0.00 0.94 0.08 0.04 81.56 09:00:05 0 17.23 0.00 0.80 0.17 0.04 81.76 09:00:05 1 17.98 0.00 0.79 0.04 0.04 81.16 09:00:05 2 17.16 0.00 1.04 0.03 0.04 81.72 09:00:05 3 18.82 0.00 1.05 0.07 0.04 80.03 09:00:05 4 15.66 0.00 0.82 0.09 0.04 83.40 09:00:05 5 17.69 0.00 1.13 0.06 0.04 81.09 09:00:05 6 18.82 0.00 1.04 0.09 0.05 80.00 09:00:05 7 15.73 0.00 0.86 0.07 0.04 83.31 09:10:01 all 35.25 0.00 1.51 0.05 0.07 63.12 09:10:01 0 29.91 0.00 1.51 0.08 0.07 68.44 09:10:01 1 36.04 0.00 1.61 0.06 0.07 62.22 09:10:01 2 35.40 0.00 1.90 0.02 0.07 62.62 09:10:01 3 32.48 0.00 1.54 0.09 0.07 65.83 09:10:01 4 36.78 0.00 1.41 0.03 0.06 61.73 09:10:01 5 37.85 0.00 1.55 0.03 0.07 60.50 09:10:01 6 37.40 0.00 1.36 0.06 0.06 61.12 09:10:01 7 36.17 0.00 1.23 0.02 0.06 62.52 09:20:05 all 37.68 0.00 1.96 0.07 0.08 60.21 09:20:05 0 37.75 0.00 1.89 0.05 0.08 60.24 09:20:05 1 33.66 0.00 2.18 0.05 0.07 64.04 09:20:05 2 37.90 0.00 2.07 0.09 0.08 59.86 09:20:05 3 38.80 0.00 1.81 0.05 0.08 59.26 09:20:05 4 43.25 0.00 2.17 0.03 0.08 54.47 09:20:05 5 35.26 0.00 2.01 0.10 0.08 62.54 09:20:05 6 37.90 0.00 1.66 0.05 0.08 60.31 09:20:05 7 36.96 0.00 1.91 0.11 0.07 60.95 09:30:00 all 30.76 0.00 1.54 0.11 0.07 67.52 09:30:00 0 26.92 0.00 1.45 0.02 0.06 71.54 09:30:00 1 31.45 0.00 1.47 0.04 0.07 66.97 09:30:00 2 33.73 0.00 2.03 0.32 0.07 63.84 09:30:00 3 30.95 0.00 1.61 0.06 0.06 67.32 09:30:00 4 31.81 0.00 1.55 0.07 0.07 66.49 09:30:00 5 31.34 0.00 1.55 0.05 0.06 66.99 09:30:00 6 31.30 0.00 1.19 0.05 0.07 67.40 09:30:00 7 28.61 0.00 1.44 0.26 0.07 69.62 Average: all 30.28 0.00 1.49 0.08 0.06 68.10 Average: 0 27.97 0.00 1.41 0.08 0.06 70.48 Average: 1 29.77 0.00 1.51 0.05 0.06 68.61 Average: 2 31.05 0.00 1.76 0.12 0.06 67.01 Average: 3 30.27 0.00 1.50 0.07 0.06 68.10 Average: 4 31.88 0.00 1.49 0.05 0.06 66.52 Average: 5 30.54 0.00 1.56 0.06 0.06 67.78 Average: 6 31.36 0.00 1.31 0.06 0.06 67.20 Average: 7 29.37 0.00 1.36 0.11 0.06 69.09