---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-430 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: 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 29G 127G 19% / 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 875 7984 4 23231 30748 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:9d:7d:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85003sec preferred_lft 85003sec inet6 fe80::f816:3eff:fe9d:7d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ea:86:5c:6b:c8 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::5cea:86ff:fe5c:6bc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-430) 05/17/26 _x86_64_ (8 CPU) 07:58:05 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 325.52 0.62 313.67 11.22 49.27 66869.38 304629.36 08:20:03 363.30 1.35 297.49 64.46 17.14 46384.11 4621375.82 Average: 344.42 0.99 305.57 37.86 33.19 56618.40 2464760.57 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 15423752 31203184 1053728 3.21 384316 15145660 1632552 4.81 5420616 11018756 15116 08:20:03 7950424 30973556 1228604 3.74 634712 21637540 1782896 5.26 11761868 11592416 220 Average: 11687088 31088370 1141166 3.47 509514 18391600 1707724 5.04 8591242 11305586 7668 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 08:10:01 ens3 189.29 122.29 2525.72 2099.31 0.00 0.00 0.00 0.00 08:10:01 docker0 13.60 37.02 0.91 815.07 0.00 0.00 0.00 0.00 08:20:03 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:20:03 ens3 140.80 95.11 1675.47 2362.80 0.00 0.00 0.00 0.00 08:20:03 docker0 27.89 42.40 2.18 866.91 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 165.03 108.69 2100.25 2231.16 0.00 0.00 0.00 0.00 Average: docker0 20.75 39.71 1.54 841.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-430) 05/17/26 _x86_64_ (8 CPU) 07:58:05 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 9.71 0.00 3.26 1.08 0.05 85.90 08:10:01 0 8.74 0.00 2.56 0.34 0.05 88.31 08:10:01 1 9.36 0.00 3.34 1.03 0.06 86.21 08:10:01 2 12.32 0.00 3.47 1.67 0.06 82.48 08:10:01 3 9.10 0.00 3.88 0.85 0.06 86.11 08:10:01 4 9.25 0.00 3.10 1.60 0.05 86.00 08:10:01 5 9.71 0.00 3.21 0.88 0.05 86.16 08:10:01 6 9.39 0.00 3.23 0.64 0.06 86.68 08:10:01 7 9.81 0.00 3.27 1.61 0.05 85.25 08:20:03 all 14.13 0.00 4.25 0.51 0.06 81.05 08:20:03 0 14.43 0.00 4.49 0.94 0.06 80.08 08:20:03 1 15.57 0.00 4.07 0.19 0.06 80.10 08:20:03 2 13.04 0.00 4.40 1.09 0.06 81.41 08:20:03 3 15.81 0.00 4.05 0.34 0.06 79.73 08:20:03 4 14.64 0.00 4.16 0.23 0.06 80.90 08:20:03 5 11.52 0.00 4.03 0.56 0.06 83.84 08:20:03 6 15.77 0.00 4.82 0.21 0.06 79.14 08:20:03 7 12.27 0.00 3.96 0.53 0.05 83.19 Average: all 11.92 0.00 3.75 0.79 0.06 83.48 Average: 0 11.58 0.00 3.52 0.64 0.06 84.20 Average: 1 12.47 0.00 3.70 0.61 0.06 83.16 Average: 2 12.68 0.00 3.94 1.38 0.06 81.95 Average: 3 12.45 0.00 3.96 0.60 0.06 82.93 Average: 4 11.94 0.00 3.63 0.92 0.05 83.45 Average: 5 10.61 0.00 3.62 0.72 0.05 85.00 Average: 6 12.58 0.00 4.03 0.43 0.06 82.91 Average: 7 11.04 0.00 3.61 1.07 0.05 84.22