---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-447266 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 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 771 19016 4 12304 30853 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:97:7d:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84489sec preferred_lft 84489sec inet6 fe80::f816:3eff:fe97:7d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:64:f2:6c:c8:64 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::8464:f2ff:fe6c:c864/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-447266) 03/12/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.18 0.05 10.71 0.41 1.91 4157.02 114.17 00:50:33 46.46 2.25 43.24 0.97 342.59 21035.04 4291.21 Average: 29.34 1.18 27.46 0.70 177.31 12846.70 2264.73 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22671772 29278088 3021292 9.19 167844 6577308 3119476 9.20 1688172 7932460 1469360 00:50:33 19761356 31666248 606792 1.85 229556 11595380 1432012 4.22 3190936 9113380 540 Average: 21216564 30472168 1814042 5.52 198700 9086344 2275744 6.71 2439554 8522920 734950 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 49.93 42.62 234.61 12.24 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 00:50:33 lo 4339.63 4339.63 4146.14 4146.14 0.00 0.00 0.00 0.00 00:50:33 ens3 109.52 100.27 352.82 1242.24 0.00 0.00 0.00 0.00 00:50:33 docker0 73.33 72.62 1233.25 97.10 0.00 0.00 0.00 0.00 00:50:33 vethb808dd1 67.19 64.93 1233.81 8.47 0.00 0.00 0.00 0.10 Average: lo 2235.09 2235.09 2134.72 2134.72 0.00 0.00 0.00 0.00 Average: ens3 80.61 72.30 295.47 645.50 0.00 0.00 0.00 0.00 Average: docker0 37.75 37.39 634.94 49.99 0.00 0.00 0.00 0.00 Average: vethb808dd1 34.59 33.43 635.23 4.36 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-447266) 03/12/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 32.61 0.00 1.32 0.09 0.07 65.91 00:40:01 0 29.40 0.00 1.11 0.04 0.07 69.38 00:40:01 1 34.81 0.00 1.27 0.15 0.07 63.70 00:40:01 2 45.29 0.00 1.82 0.07 0.07 52.75 00:40:01 3 31.30 0.00 1.33 0.12 0.07 67.17 00:40:01 4 33.09 0.00 1.40 0.28 0.07 65.16 00:40:01 5 33.20 0.00 1.25 0.03 0.07 65.45 00:40:01 6 27.92 0.00 1.07 0.01 0.06 70.94 00:40:01 7 25.94 0.00 1.31 0.02 0.06 72.66 00:50:33 all 13.93 0.00 2.00 0.48 0.05 83.55 00:50:33 0 10.77 0.00 1.61 0.24 0.05 87.34 00:50:33 1 15.64 0.00 1.96 0.16 0.05 82.19 00:50:33 2 14.02 0.00 2.57 0.22 0.04 83.14 00:50:33 3 9.71 0.00 0.99 0.46 0.05 88.79 00:50:33 4 19.93 0.00 2.72 1.18 0.06 76.11 00:50:33 5 16.00 0.00 1.88 0.34 0.05 81.74 00:50:33 6 14.01 0.00 1.79 0.27 0.05 83.88 00:50:33 7 11.34 0.00 2.50 0.94 0.04 85.17 Average: all 23.00 0.00 1.67 0.29 0.06 74.99 Average: 0 19.81 0.00 1.37 0.14 0.06 78.62 Average: 1 24.93 0.00 1.63 0.15 0.06 73.23 Average: 2 29.19 0.00 2.21 0.15 0.05 68.40 Average: 3 20.19 0.00 1.15 0.30 0.06 78.31 Average: 4 26.32 0.00 2.08 0.74 0.06 70.80 Average: 5 24.34 0.00 1.57 0.19 0.06 73.84 Average: 6 20.76 0.00 1.44 0.15 0.05 77.60 Average: 7 18.45 0.00 1.92 0.49 0.05 79.09