---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-225079 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 18G 138G 12% / 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 780 19152 4 12159 30844 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:71:77:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84477sec preferred_lft 84477sec inet6 fe80::f816:3eff:fe71:772c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:a6:0b:ed:48:4b 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::3ca6:bff:feed:484b/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-225079) 03/08/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 17.65 0.44 16.82 0.39 15.37 14318.70 120.40 00:30:21 45.96 2.12 27.86 15.98 345.54 10936.94 474897.36 Average: 32.04 1.29 22.43 8.32 183.16 12600.13 241396.28 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20295792 28601708 3691312 11.23 183060 8197064 3933492 11.60 2018808 9925912 312 00:30:21 19814776 31583740 689348 2.10 222480 11476196 1265788 3.73 3191720 9029820 36 Average: 20055284 30092724 2190330 6.67 202770 9836630 2599640 7.67 2605264 9477866 174 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 3018.97 3018.97 2883.64 2883.64 0.00 0.00 0.00 0.00 00:20:01 ens3 44.00 36.62 310.92 10.63 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:21 lo 1535.05 1535.05 1457.33 1457.33 0.00 0.00 0.00 0.00 00:30:21 ens3 164.29 172.13 234.00 2609.75 0.00 0.00 0.00 0.00 00:30:21 docker0 82.30 84.20 1316.13 69.41 0.00 0.00 0.00 0.00 Average: lo 2264.86 2264.86 2158.81 2158.81 0.00 0.00 0.00 0.00 Average: ens3 105.13 105.49 271.83 1331.47 0.00 0.00 0.00 0.00 Average: docker0 41.82 42.79 668.84 35.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-225079) 03/08/26 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 26.52 0.00 1.73 0.12 0.06 71.57 00:20:01 0 22.92 0.00 1.39 0.13 0.06 75.50 00:20:01 1 27.58 0.00 2.75 0.30 0.06 69.31 00:20:01 2 28.50 0.00 1.44 0.14 0.06 69.86 00:20:01 3 31.43 0.00 2.97 0.08 0.06 65.45 00:20:01 4 27.27 0.00 1.33 0.05 0.06 71.29 00:20:01 5 24.44 0.00 1.55 0.07 0.06 73.88 00:20:01 6 28.02 0.00 1.27 0.15 0.06 70.50 00:20:01 7 22.07 0.00 1.15 0.01 0.06 76.72 00:30:21 all 10.80 0.00 1.27 0.21 0.04 87.67 00:30:21 0 6.64 0.00 0.57 0.14 0.04 92.61 00:30:21 1 15.69 0.00 1.36 0.25 0.05 82.65 00:30:21 2 15.55 0.00 1.80 0.25 0.05 82.34 00:30:21 3 18.31 0.00 2.32 0.19 0.05 79.13 00:30:21 4 7.80 0.00 0.83 0.06 0.04 91.27 00:30:21 5 4.88 0.00 1.12 0.15 0.04 93.81 00:30:21 6 5.04 0.00 0.48 0.35 0.04 94.08 00:30:21 7 12.51 0.00 1.67 0.32 0.04 85.46 Average: all 18.53 0.00 1.49 0.17 0.05 79.76 Average: 0 14.65 0.00 0.97 0.13 0.05 84.20 Average: 1 21.53 0.00 2.04 0.27 0.05 76.11 Average: 2 21.92 0.00 1.63 0.19 0.06 76.21 Average: 3 24.76 0.00 2.64 0.14 0.06 72.41 Average: 4 17.36 0.00 1.08 0.06 0.05 81.46 Average: 5 14.50 0.00 1.33 0.11 0.05 84.01 Average: 6 16.35 0.00 0.87 0.25 0.05 82.48 Average: 7 17.22 0.00 1.41 0.17 0.05 81.16