---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2589 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 799 19929 4 11364 30825 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:6d:ff:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84249sec preferred_lft 84249sec inet6 fe80::f816:3eff:fe6d:ff76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:a0:ad:8f:9e:07 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-2589) 03/17/26 _x86_64_ (8 CPU) 15:39:05 LINUX RESTART (8 CPU) 15:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 37.49 4.45 30.80 2.25 650.69 4846.33 33852.03 16:00:01 13.90 0.66 12.45 0.78 14.62 3834.18 2278.86 16:10:13 261.38 0.44 257.93 3.01 4.35 12261.59 8072.01 Average: 105.98 1.81 102.15 2.02 217.40 7037.32 14494.47 15:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 25895744 29332544 2976160 9.06 159936 3519104 2896204 8.54 661480 5863908 8308 16:00:01 22268652 26812340 5487224 16.70 174356 4553836 9295360 27.41 818832 9269732 1852 16:10:13 20501216 28429428 3833500 11.67 354968 7328252 4116668 12.14 1466968 9915348 88820 Average: 22888537 28191437 4098961 12.47 229753 5133731 5436077 16.03 982427 8349663 32993 15:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 lo 1.01 1.01 0.12 0.12 0.00 0.00 0.00 0.00 15:50:01 ens3 325.26 183.69 856.60 75.47 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 7.04 7.04 1.90 1.90 0.00 0.00 0.00 0.00 16:00:01 ens3 81.87 52.14 295.03 17.13 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 16:10:13 ens3 76.28 49.21 358.96 13.46 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 158.90 93.81 498.96 34.80 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-2589) 03/17/26 _x86_64_ (8 CPU) 15:39:05 LINUX RESTART (8 CPU) 15:40:19 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 49.20 0.00 2.00 0.21 0.10 48.50 15:50:01 0 48.88 0.00 2.02 0.10 0.09 48.90 15:50:01 1 59.03 0.00 2.20 0.07 0.10 38.60 15:50:01 2 48.64 0.00 1.94 0.21 0.10 49.11 15:50:01 3 47.50 0.00 1.84 0.36 0.10 50.19 15:50:01 4 49.66 0.00 1.81 0.02 0.09 48.41 15:50:01 5 43.07 0.00 1.81 0.72 0.09 54.31 15:50:01 6 50.53 0.00 2.45 0.15 0.09 46.78 15:50:01 7 46.29 0.00 1.89 0.07 0.09 51.65 16:00:01 all 75.33 0.00 2.11 0.04 0.11 22.41 16:00:01 0 76.72 0.00 2.12 0.01 0.11 21.05 16:00:01 1 74.30 0.00 2.18 0.01 0.11 23.40 16:00:01 2 73.91 0.00 2.10 0.01 0.11 23.88 16:00:01 3 77.65 0.00 2.00 0.00 0.11 20.25 16:00:01 4 75.01 0.00 2.15 0.01 0.11 22.72 16:00:01 5 74.04 0.00 2.18 0.29 0.11 23.38 16:00:01 6 75.43 0.00 1.92 0.00 0.11 22.54 16:00:01 7 75.56 0.00 2.26 0.00 0.11 22.07 16:10:13 all 75.73 0.00 3.05 0.40 0.13 20.69 16:10:13 0 75.05 0.00 2.58 0.17 0.12 22.09 16:10:13 1 76.14 0.00 2.72 0.49 0.13 20.52 16:10:13 2 76.36 0.00 3.06 0.64 0.16 19.77 16:10:13 3 78.69 0.00 3.30 0.25 0.13 17.62 16:10:13 4 74.98 0.00 3.32 0.54 0.13 21.04 16:10:13 5 75.76 0.00 3.53 0.63 0.13 19.95 16:10:13 6 73.92 0.00 3.02 0.34 0.14 22.58 16:10:13 7 74.96 0.00 2.87 0.12 0.12 21.92 Average: all 66.99 0.00 2.39 0.22 0.11 30.28 Average: 0 67.12 0.00 2.25 0.09 0.11 30.44 Average: 1 69.98 0.00 2.37 0.19 0.11 27.34 Average: 2 66.56 0.00 2.38 0.29 0.12 30.66 Average: 3 68.23 0.00 2.39 0.20 0.11 29.06 Average: 4 66.77 0.00 2.44 0.19 0.11 30.49 Average: 5 64.56 0.00 2.52 0.55 0.11 32.27 Average: 6 66.84 0.00 2.47 0.17 0.11 30.41 Average: 7 65.87 0.00 2.35 0.07 0.11 31.60