---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65853 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: 5600.00 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 17G 139G 11% / 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 744 19557 4 11789 30879 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:9f:64:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84512sec preferred_lft 84512sec inet6 fe80::f816:3eff:fe9f:64c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:bd:46:06:00:1c 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::bcbd:46ff:fe06:1c/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-65853) 04/02/26 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 12.63 0.06 12.17 0.40 2.08 5069.70 187.19 00:50:12 55.25 2.43 51.56 1.27 368.53 19823.37 6293.77 Average: 34.16 1.25 32.07 0.84 187.19 12522.56 3271.95 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21809192 28698356 3601180 10.96 167120 6849880 3802800 11.21 1784348 8700916 1601252 00:50:12 20282408 31668068 606668 1.85 233708 11080996 1433788 4.23 3013272 8761088 448 Average: 21045800 30183212 2103924 6.40 200414 8965438 2618294 7.72 2398810 8731002 800850 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 54.48 46.47 235.71 13.10 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 198.57 198.57 195.42 195.42 0.00 0.00 0.00 0.00 00:50:12 ens3 114.82 102.30 428.26 1287.01 0.00 0.00 0.00 0.00 00:50:12 docker0 74.05 73.25 1276.80 156.95 0.00 0.00 0.00 0.00 00:50:12 vethaaec992 68.05 65.65 1277.36 8.48 0.00 0.00 0.00 0.10 Average: lo 101.18 101.18 98.80 98.80 0.00 0.00 0.00 0.00 Average: ens3 84.96 74.67 332.98 656.62 0.00 0.00 0.00 0.00 Average: docker0 37.41 37.00 644.98 79.29 0.00 0.00 0.00 0.00 Average: vethaaec992 34.38 33.16 645.26 4.28 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-65853) 04/02/26 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.34 0.00 1.26 0.13 0.07 64.21 00:40:01 0 39.46 0.00 1.21 0.06 0.07 59.19 00:40:01 1 32.95 0.00 1.46 0.13 0.07 65.40 00:40:01 2 37.02 0.00 1.28 0.13 0.07 61.51 00:40:01 3 37.18 0.00 1.48 0.18 0.07 61.09 00:40:01 4 29.66 0.00 1.06 0.17 0.06 69.05 00:40:01 5 35.25 0.00 1.38 0.09 0.07 63.21 00:40:01 6 34.96 0.00 1.18 0.05 0.07 63.75 00:40:01 7 28.28 0.00 1.01 0.20 0.06 70.45 00:50:12 all 12.54 0.00 1.19 0.82 0.05 85.40 00:50:12 0 8.80 0.00 0.96 0.75 0.04 89.44 00:50:12 1 14.06 0.00 1.73 0.60 0.06 83.54 00:50:12 2 12.57 0.00 1.11 0.72 0.06 85.54 00:50:12 3 13.11 0.00 1.29 0.70 0.05 84.84 00:50:12 4 15.09 0.00 1.61 0.97 0.06 82.27 00:50:12 5 16.14 0.00 1.29 0.37 0.05 82.14 00:50:12 6 11.69 0.00 0.84 0.94 0.04 86.48 00:50:12 7 8.89 0.00 0.68 1.47 0.05 88.90 Average: all 23.33 0.00 1.22 0.48 0.06 74.92 Average: 0 23.95 0.00 1.08 0.41 0.06 74.50 Average: 1 23.40 0.00 1.60 0.37 0.06 74.57 Average: 2 24.66 0.00 1.20 0.43 0.06 73.65 Average: 3 25.02 0.00 1.39 0.44 0.06 73.09 Average: 4 22.30 0.00 1.34 0.57 0.06 75.73 Average: 5 25.59 0.00 1.34 0.23 0.06 72.78 Average: 6 23.20 0.00 1.01 0.50 0.05 75.24 Average: 7 18.48 0.00 0.85 0.85 0.06 79.77