---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-490 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 25G 131G 16% / 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 842 12615 4 18633 30782 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:8a:2e:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.20/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84144sec preferred_lft 84144sec inet6 fe80::f816:3eff:fe8a:2e5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:74:57:42:c6:f9 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::a474:57ff:fe42:c6f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-490) 03/08/26 _x86_64_ (8 CPU) 12:16:19 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 3.38 0.24 2.94 0.19 9.38 236.62 461.08 12:40:10 41.34 2.61 37.89 0.84 205.22 1599.59 637.26 12:50:02 368.67 0.95 358.51 9.20 57.35 64605.63 287841.87 Average: 136.31 1.28 131.66 3.37 91.36 21860.01 95002.66 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30053004 31737712 646836 1.97 62200 1960076 1506232 4.44 191136 2345028 4 12:40:10 29273744 31556644 790160 2.40 105080 2482816 1552472 4.58 318092 2921556 195440 12:50:02 14814196 30882428 1356284 4.13 421548 15183808 1788812 5.28 8457648 8342872 156108 Average: 24713648 31392261 931093 2.83 196276 6542233 1615839 4.76 2988959 4536485 117184 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 4.71 2.90 83.33 0.97 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 12:40:10 ens3 34.91 25.62 247.62 8.84 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 0.47 0.47 0.10 0.10 0.00 0.00 0.00 0.00 12:50:02 ens3 220.67 122.80 2798.69 2399.61 0.00 0.00 0.00 0.00 12:50:02 docker0 4.13 5.64 0.23 128.30 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 85.92 50.00 1031.60 792.23 0.00 0.00 0.00 0.00 Average: docker0 1.36 1.85 0.07 42.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-490) 03/08/26 _x86_64_ (8 CPU) 12:16:19 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.13 0.00 0.04 0.05 0.01 99.77 12:30:01 0 0.06 0.00 0.03 0.02 0.01 99.88 12:30:01 1 0.42 0.00 0.06 0.07 0.02 99.43 12:30:01 2 0.06 0.00 0.04 0.01 0.02 99.88 12:30:01 3 0.05 0.00 0.03 0.31 0.01 99.60 12:30:01 4 0.07 0.00 0.02 0.01 0.01 99.90 12:30:01 5 0.08 0.00 0.04 0.00 0.00 99.88 12:30:01 6 0.12 0.00 0.03 0.00 0.01 99.83 12:30:01 7 0.18 0.00 0.04 0.00 0.01 99.76 12:40:10 all 1.80 0.00 0.18 0.13 0.01 97.89 12:40:10 0 1.67 0.00 0.21 0.05 0.01 98.05 12:40:10 1 0.94 0.00 0.11 0.39 0.02 98.54 12:40:10 2 2.10 0.00 0.18 0.05 0.02 97.65 12:40:10 3 3.15 0.00 0.23 0.08 0.02 96.52 12:40:10 4 1.16 0.00 0.25 0.37 0.01 98.22 12:40:10 5 1.31 0.00 0.07 0.01 0.00 98.60 12:40:10 6 0.98 0.00 0.08 0.01 0.01 98.91 12:40:10 7 3.06 0.00 0.28 0.05 0.02 96.59 12:50:02 all 10.62 0.00 5.48 0.94 0.07 82.89 12:50:02 0 9.75 0.00 5.37 0.50 0.07 84.31 12:50:02 1 12.07 0.00 5.87 0.91 0.07 81.08 12:50:02 2 10.75 0.00 5.41 0.77 0.07 83.00 12:50:02 3 10.69 0.00 5.41 0.74 0.07 83.09 12:50:02 4 10.53 0.00 5.75 1.26 0.07 82.39 12:50:02 5 9.92 0.00 5.42 0.94 0.07 83.65 12:50:02 6 11.77 0.00 5.64 1.26 0.07 81.26 12:50:02 7 9.50 0.00 5.00 1.13 0.06 84.32 Average: all 4.12 0.00 1.86 0.37 0.03 93.62 Average: 0 3.77 0.00 1.83 0.19 0.03 94.18 Average: 1 4.40 0.00 1.97 0.45 0.03 93.14 Average: 2 4.24 0.00 1.84 0.27 0.04 93.61 Average: 3 4.57 0.00 1.85 0.37 0.03 93.17 Average: 4 3.85 0.00 1.97 0.54 0.03 93.62 Average: 5 3.70 0.00 1.80 0.31 0.02 94.16 Average: 6 4.21 0.00 1.88 0.42 0.03 93.47 Average: 7 4.20 0.00 1.74 0.38 0.03 93.65