---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7671 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 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 857 11676 4 19558 30767 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:da:1b:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84000sec preferred_lft 84000sec inet6 fe80::f816:3eff:feda:1bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:96:b1:b5:7b:1a 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::c096:b1ff:feb5:7b1a/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-7671) 05/02/26 _x86_64_ (8 CPU) 12:16:41 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:18 1.51 0.04 1.45 0.01 2.20 18.57 214.82 12:40:18 35.89 2.89 32.14 0.86 223.80 1679.45 521.79 12:50:02 295.22 0.96 286.44 7.82 57.71 58721.49 375216.72 Average: 108.18 1.29 104.06 2.82 94.02 19601.50 121880.79 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:18 30177580 31802820 585332 1.78 60104 1904108 1500028 4.42 181900 2230996 52 12:40:18 29058248 31400216 945440 2.88 105652 2539804 1569540 4.63 318916 3112632 281188 12:50:02 14379416 30914268 1331348 4.05 391500 15737404 1777796 5.24 5925912 11374900 1159036 Average: 24538415 31372435 954040 2.90 185752 6727105 1615788 4.76 2142243 5572843 480092 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:18 ens3 0.41 0.26 0.15 0.32 0.00 0.00 0.00 0.00 12:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:18 lo 0.41 0.41 0.08 0.08 0.00 0.00 0.00 0.00 12:40:18 ens3 44.05 34.79 362.58 9.90 0.00 0.00 0.00 0.00 12:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 12:50:02 ens3 99.37 55.49 2352.14 7.49 0.00 0.00 0.00 0.00 12:50:02 docker0 3.19 4.11 0.18 91.61 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 47.03 29.67 883.33 5.84 0.00 0.00 0.00 0.00 Average: docker0 1.04 1.33 0.06 29.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7671) 05/02/26 _x86_64_ (8 CPU) 12:16:41 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:18 all 0.03 0.00 0.02 0.01 0.01 99.94 12:30:18 0 0.07 0.00 0.01 0.00 0.01 99.91 12:30:18 1 0.04 0.00 0.03 0.00 0.02 99.92 12:30:18 2 0.02 0.00 0.02 0.03 0.01 99.93 12:30:18 3 0.00 0.00 0.00 0.00 0.00 99.99 12:30:18 4 0.03 0.00 0.01 0.01 0.01 99.94 12:30:18 5 0.03 0.00 0.01 0.00 0.00 99.95 12:30:18 6 0.01 0.00 0.02 0.00 0.01 99.96 12:30:18 7 0.02 0.00 0.03 0.00 0.01 99.94 12:40:18 all 2.15 0.00 0.19 0.14 0.01 97.50 12:40:18 0 2.18 0.00 0.22 0.04 0.02 97.55 12:40:18 1 1.49 0.00 0.12 0.03 0.01 98.36 12:40:18 2 1.41 0.00 0.16 0.04 0.02 98.37 12:40:18 3 2.20 0.00 0.22 0.37 0.01 97.20 12:40:18 4 1.59 0.00 0.17 0.46 0.02 97.76 12:40:18 5 5.02 0.00 0.39 0.11 0.02 94.47 12:40:18 6 1.37 0.00 0.10 0.01 0.01 98.50 12:40:18 7 1.95 0.00 0.19 0.03 0.03 97.80 12:50:02 all 9.78 0.00 4.90 0.93 0.06 84.33 12:50:02 0 8.82 0.00 4.80 0.54 0.06 85.78 12:50:02 1 9.84 0.00 4.90 0.93 0.06 84.27 12:50:02 2 10.19 0.00 5.06 0.60 0.06 84.09 12:50:02 3 8.66 0.00 4.59 0.59 0.06 86.10 12:50:02 4 11.00 0.00 4.79 0.58 0.06 83.58 12:50:02 5 9.86 0.00 5.15 1.63 0.06 83.30 12:50:02 6 9.89 0.00 5.30 1.41 0.06 83.34 12:50:02 7 9.97 0.00 4.59 1.21 0.06 84.17 Average: all 3.88 0.00 1.65 0.35 0.03 94.10 Average: 0 3.60 0.00 1.62 0.19 0.03 94.56 Average: 1 3.68 0.00 1.63 0.31 0.03 94.35 Average: 2 3.76 0.00 1.69 0.22 0.03 94.31 Average: 3 3.53 0.00 1.55 0.31 0.02 94.59 Average: 4 4.08 0.00 1.60 0.34 0.03 93.94 Average: 5 4.86 0.00 1.79 0.56 0.03 92.76 Average: 6 3.65 0.00 1.75 0.46 0.03 94.13 Average: 7 3.87 0.00 1.55 0.40 0.03 94.15