---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19591 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: 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 13G 143G 8% / 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 711 25970 4 5410 30913 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:52:c2:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84635sec preferred_lft 84635sec inet6 fe80::f816:3eff:fe52:c251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:7f:94:ed:31:44 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::4c7f:94ff:feed:3144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19591) 02/23/26 _x86_64_ (8 CPU) 15:45:44 LINUX RESTART (8 CPU) 15:50:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:29 17.17 0.56 4.07 12.54 605.44 661.35 511050.34 16:10:29 70.22 3.81 65.26 1.15 255.55 5643.47 3765.43 Average: 43.63 2.18 34.59 6.86 430.92 3146.30 258029.89 15:50:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:29 29787828 31769192 613092 1.87 64232 2253264 1514744 4.47 394500 2388772 20 16:10:29 24949940 28365668 3942748 12.00 126584 3564808 4220568 12.45 650760 6858752 1268 Average: 27368884 30067430 2277920 6.93 95408 2909036 2867656 8.46 522630 4623762 644 15:50:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:29 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:00:29 ens3 17.72 12.55 185.41 1.25 0.00 0.00 0.00 0.00 16:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:29 lo 28.89 28.89 16.88 16.88 0.00 0.00 0.00 0.00 16:10:29 ens3 105.55 56.65 826.29 19.28 0.00 0.00 0.00 0.00 16:10:29 docker0 12.04 11.37 2.11 3.98 0.00 0.00 0.00 0.00 16:10:29 vethd20efee 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 14.48 14.48 8.43 8.43 0.00 0.00 0.00 0.00 Average: ens3 61.53 34.55 505.06 10.24 0.00 0.00 0.00 0.00 Average: docker0 6.00 5.67 1.05 1.98 0.00 0.00 0.00 0.00 Average: vethd20efee 0.02 0.04 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-19591) 02/23/26 _x86_64_ (8 CPU) 15:45:44 LINUX RESTART (8 CPU) 15:50:26 CPU %user %nice %system %iowait %steal %idle 16:00:29 all 0.24 0.00 0.07 0.07 0.01 99.61 16:00:29 0 0.14 0.00 0.07 0.05 0.01 99.73 16:00:29 1 0.39 0.00 0.12 0.19 0.03 99.27 16:00:29 2 0.17 0.00 0.08 0.02 0.01 99.73 16:00:29 3 0.20 0.00 0.08 0.09 0.01 99.63 16:00:29 4 0.12 0.00 0.05 0.07 0.00 99.75 16:00:29 5 0.15 0.00 0.06 0.07 0.01 99.71 16:00:29 6 0.52 0.00 0.04 0.01 0.01 99.42 16:00:29 7 0.20 0.00 0.08 0.04 0.01 99.67 16:10:29 all 11.98 0.00 0.56 0.17 0.03 87.25 16:10:29 0 11.06 0.00 0.73 0.10 0.04 88.07 16:10:29 1 13.16 0.00 0.54 0.07 0.05 86.18 16:10:29 2 11.87 0.00 0.47 0.05 0.04 87.57 16:10:29 3 14.39 0.00 0.50 0.09 0.03 84.99 16:10:29 4 11.08 0.00 0.58 0.11 0.02 88.21 16:10:29 5 12.68 0.00 0.56 0.05 0.03 86.68 16:10:29 6 12.06 0.00 0.57 0.42 0.03 86.93 16:10:29 7 9.56 0.00 0.52 0.49 0.03 89.40 Average: all 6.09 0.00 0.31 0.12 0.02 93.45 Average: 0 5.58 0.00 0.40 0.08 0.02 93.92 Average: 1 6.75 0.00 0.33 0.13 0.04 92.75 Average: 2 6.00 0.00 0.28 0.03 0.02 93.67 Average: 3 7.27 0.00 0.29 0.09 0.02 92.33 Average: 4 5.58 0.00 0.32 0.09 0.01 93.99 Average: 5 6.40 0.00 0.31 0.06 0.02 93.22 Average: 6 6.27 0.00 0.30 0.21 0.02 93.19 Average: 7 4.87 0.00 0.30 0.26 0.02 94.55