---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-378 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 768 19428 4 11895 30856 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:d6:cd:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.112/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83907sec preferred_lft 83907sec inet6 fe80::f816:3eff:fed6:cd45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:fc:36:64:81:e9 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-378) 03/07/26 _x86_64_ (8 CPU) 21:32:20 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:11 14.45 0.72 12.88 0.85 20.62 3998.18 1453.39 22:00:12 9.39 0.00 7.20 2.19 0.45 765.37 56908.08 22:10:01 347.97 3.43 340.43 4.12 212.15 26812.16 10889.14 Average: 121.87 1.37 118.14 2.37 76.55 10382.36 23056.62 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:11 21730344 25874516 6427860 19.56 169192 4165932 9593536 28.29 645416 9982824 324 22:00:12 24569180 29402436 2899324 8.82 173836 4826712 3560924 10.50 695620 7078328 595088 22:10:01 18615852 30397808 1841816 5.60 489536 10732676 2289704 6.75 1809048 11138832 24 Average: 21638459 28558253 3723000 11.33 277521 6575107 5148055 15.18 1050028 9399995 198479 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:11 lo 4.50 4.50 1.38 1.38 0.00 0.00 0.00 0.00 21:50:11 ens3 190.34 100.23 378.31 42.36 0.00 0.00 0.00 0.00 21:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:12 lo 3.55 3.55 0.62 0.62 0.00 0.00 0.00 0.00 22:00:12 ens3 9.08 8.26 43.17 3.22 0.00 0.00 0.00 0.00 22:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 8.20 8.20 0.45 0.45 0.00 0.00 0.00 0.00 22:10:01 ens3 236.74 141.97 1485.21 44.49 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 145.00 83.18 628.53 29.99 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-378) 03/07/26 _x86_64_ (8 CPU) 21:32:20 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:11 all 61.73 0.00 1.91 0.05 0.10 36.21 21:50:11 0 62.62 0.00 2.09 0.02 0.10 35.18 21:50:11 1 62.73 0.00 1.89 0.01 0.10 35.27 21:50:11 2 61.49 0.00 1.87 0.01 0.10 36.52 21:50:11 3 60.31 0.00 1.97 0.02 0.10 37.60 21:50:11 4 63.27 0.00 1.91 0.01 0.11 34.70 21:50:11 5 61.12 0.00 1.77 0.21 0.10 36.81 21:50:11 6 61.16 0.00 1.71 0.01 0.10 37.02 21:50:11 7 61.13 0.00 2.06 0.10 0.09 36.62 22:00:12 all 95.77 0.00 2.64 0.00 0.13 1.45 22:00:12 0 95.82 0.00 2.70 0.00 0.13 1.35 22:00:12 1 96.03 0.00 2.66 0.01 0.14 1.17 22:00:12 2 95.43 0.00 2.77 0.02 0.14 1.63 22:00:12 3 96.03 0.00 2.47 0.00 0.13 1.37 22:00:12 4 95.51 0.00 2.56 0.00 0.13 1.80 22:00:12 5 95.59 0.00 2.60 0.00 0.13 1.68 22:00:12 6 95.92 0.00 2.77 0.00 0.13 1.18 22:00:12 7 95.84 0.00 2.62 0.00 0.14 1.40 22:10:01 all 26.73 0.00 2.26 0.55 0.06 70.40 22:10:01 0 31.26 0.00 2.52 0.72 0.07 65.44 22:10:01 1 31.37 0.00 2.11 0.48 0.07 65.97 22:10:01 2 25.88 0.00 2.40 0.72 0.07 70.94 22:10:01 3 24.63 0.00 1.72 0.36 0.06 73.23 22:10:01 4 23.08 0.00 2.30 0.45 0.06 74.11 22:10:01 5 23.39 0.00 2.56 1.02 0.06 72.97 22:10:01 6 26.51 0.00 2.50 0.38 0.06 70.54 22:10:01 7 27.69 0.00 1.95 0.30 0.06 70.01 Average: all 61.70 0.00 2.27 0.20 0.10 35.74 Average: 0 63.48 0.00 2.44 0.24 0.10 33.74 Average: 1 63.63 0.00 2.22 0.16 0.10 33.88 Average: 2 61.23 0.00 2.34 0.25 0.10 36.07 Average: 3 60.61 0.00 2.05 0.12 0.10 37.12 Average: 4 60.95 0.00 2.26 0.15 0.10 36.54 Average: 5 60.33 0.00 2.30 0.40 0.10 36.87 Average: 6 61.50 0.00 2.32 0.13 0.10 35.96 Average: 7 61.84 0.00 2.21 0.13 0.10 35.72