---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66206 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 755 18555 4 12781 30868 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:76:87:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84354sec preferred_lft 84354sec inet6 fe80::f816:3eff:fe76:8789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:fe:ed:49:72:9b 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::54fe:edff:fe49:729b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66206) 10/22/26 _x86_64_ (8 CPU) 00:25:42 LINUX RESTART (8 CPU) 00:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:26 10.50 0.20 9.74 0.55 8.00 5090.06 2773.59 00:50:03 28.58 0.58 27.02 0.98 23.32 23848.09 2369.54 Average: 19.29 0.39 18.14 0.76 15.45 14210.36 2577.14 00:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:26 23809908 28296128 4011156 12.21 148628 4546436 3910448 11.53 826616 7759140 188 00:50:03 20311864 31753744 525464 1.60 219752 11166860 1135656 3.35 2960884 8819372 33148 Average: 22060886 30024936 2268310 6.90 184190 7856648 2523052 7.44 1893750 8289256 16668 00:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:26 lo 5.62 5.62 0.54 0.54 0.00 0.00 0.00 0.00 00:40:26 ens3 41.08 32.99 81.35 10.53 0.00 0.00 0.00 0.00 00:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 246.65 246.65 241.52 241.52 0.00 0.00 0.00 0.00 00:50:03 ens3 69.93 59.11 363.59 13.99 0.00 0.00 0.00 0.00 00:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 122.81 122.81 117.70 117.70 0.00 0.00 0.00 0.00 Average: ens3 55.10 45.69 218.58 12.21 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-66206) 10/22/26 _x86_64_ (8 CPU) 00:25:42 LINUX RESTART (8 CPU) 00:30:16 CPU %user %nice %system %iowait %steal %idle 00:40:26 all 39.95 0.00 1.62 0.04 0.02 58.38 00:40:26 0 37.34 0.00 1.72 0.02 0.02 60.91 00:40:26 1 43.84 0.00 1.69 0.01 0.01 54.45 00:40:26 2 43.54 0.00 1.72 0.01 0.02 54.71 00:40:26 3 39.72 0.00 1.58 0.05 0.01 58.63 00:40:26 4 31.73 0.00 1.57 0.15 0.02 66.54 00:40:26 5 38.96 0.00 1.42 0.02 0.01 59.58 00:40:26 6 41.64 0.00 1.66 0.06 0.01 56.63 00:40:26 7 42.82 0.00 1.58 0.04 0.01 55.55 00:50:03 all 18.72 0.00 1.53 0.21 0.01 79.53 00:50:03 0 18.38 0.00 1.65 0.13 0.01 79.84 00:50:03 1 16.93 0.00 1.36 0.17 0.01 81.53 00:50:03 2 18.55 0.00 1.50 0.69 0.01 79.25 00:50:03 3 22.89 0.00 1.72 0.15 0.01 75.24 00:50:03 4 18.84 0.00 1.56 0.24 0.01 79.35 00:50:03 5 18.77 0.00 1.46 0.09 0.01 79.67 00:50:03 6 20.60 0.00 1.68 0.06 0.01 77.65 00:50:03 7 14.79 0.00 1.36 0.18 0.01 83.66 Average: all 29.63 0.00 1.58 0.13 0.01 68.66 Average: 0 28.13 0.00 1.68 0.07 0.01 70.11 Average: 1 30.76 0.00 1.53 0.09 0.01 67.62 Average: 2 31.38 0.00 1.61 0.34 0.02 66.66 Average: 3 31.54 0.00 1.65 0.10 0.01 66.70 Average: 4 25.46 0.00 1.56 0.19 0.01 72.77 Average: 5 29.15 0.00 1.44 0.05 0.01 69.35 Average: 6 31.41 0.00 1.67 0.06 0.01 66.85 Average: 7 29.20 0.00 1.47 0.11 0.01 69.21