---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19587 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 16G 140G 10% / 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 750 22348 4 8993 30874 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:ce:b9:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84779sec preferred_lft 84779sec inet6 fe80::f816:3eff:fece:b9db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:d6:ea:7a:83:a6 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19587) 02/23/26 _x86_64_ (8 CPU) 15:45:23 LINUX RESTART (8 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:00 5.25 0.56 4.33 0.36 609.27 665.09 617.05 16:10:00 153.21 3.46 144.62 5.14 204.51 19098.34 2084.06 Average: 79.24 2.01 74.47 2.75 406.88 9881.95 1350.57 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:00 29807664 31778896 603456 1.84 64192 2243216 1505588 4.44 384408 2389768 148 16:10:00 22547780 30115876 2152944 6.55 325168 7028960 2315116 6.83 1019184 8346168 37540 Average: 26177722 30947386 1378200 4.19 194680 4636088 1910352 5.63 701796 5367968 18844 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:00 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:00:00 ens3 11.48 6.86 185.91 0.89 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 0.92 0.92 0.12 0.12 0.00 0.00 0.00 0.00 16:10:00 ens3 238.79 179.38 2626.07 32.09 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 125.14 93.12 1406.02 16.49 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19587) 02/23/26 _x86_64_ (8 CPU) 15:45:23 LINUX RESTART (8 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:00 all 0.19 0.00 0.07 0.06 0.01 99.67 16:00:00 0 0.20 0.00 0.05 0.01 0.01 99.73 16:00:00 1 0.24 0.00 0.07 0.07 0.01 99.62 16:00:00 2 0.26 0.00 0.08 0.29 0.01 99.36 16:00:00 3 0.11 0.00 0.07 0.03 0.02 99.78 16:00:00 4 0.17 0.00 0.09 0.01 0.03 99.71 16:00:00 5 0.23 0.00 0.06 0.01 0.01 99.70 16:00:00 6 0.19 0.00 0.12 0.04 0.01 99.65 16:00:00 7 0.11 0.00 0.04 0.05 0.01 99.80 16:10:00 all 21.30 0.00 1.55 0.32 0.06 76.77 16:10:00 0 22.37 0.00 1.04 0.07 0.06 76.46 16:10:00 1 26.99 0.00 2.22 0.65 0.07 70.07 16:10:00 2 24.97 0.00 1.52 0.32 0.07 73.13 16:10:00 3 17.24 0.00 2.25 0.33 0.06 80.13 16:10:00 4 19.51 0.00 1.70 0.15 0.06 78.58 16:10:00 5 26.70 0.00 1.32 0.05 0.07 71.86 16:10:00 6 18.29 0.00 1.48 0.72 0.05 79.46 16:10:00 7 14.32 0.00 0.91 0.29 0.05 84.43 Average: all 10.73 0.00 0.81 0.19 0.03 88.23 Average: 0 11.29 0.00 0.54 0.04 0.03 88.09 Average: 1 13.59 0.00 1.14 0.36 0.04 84.87 Average: 2 12.59 0.00 0.80 0.31 0.04 86.27 Average: 3 8.66 0.00 1.15 0.18 0.04 89.98 Average: 4 9.82 0.00 0.89 0.08 0.04 89.16 Average: 5 13.44 0.00 0.69 0.03 0.04 85.80 Average: 6 9.23 0.00 0.80 0.38 0.03 89.57 Average: 7 7.21 0.00 0.48 0.17 0.03 92.12