---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17402 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 923 19612 4 11556 30700 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:44:d0:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.20/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fe44:d0ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:84:84:d0:21:55 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17402) 09/02/26 _x86_64_ (8 CPU) 14:29:55 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:02 401.19 15.87 378.88 6.44 1952.03 44290.24 10435.32 14:50:13 11.05 0.24 9.87 0.94 3.46 1251.21 291.46 15:00:03 15.65 0.05 13.19 2.41 5.76 5420.33 14576.43 Average: 142.92 5.40 134.26 3.26 655.32 16997.08 8356.38 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 18885212 27681648 4567668 13.90 448824 7918400 7004896 20.66 1477308 11325324 22172 14:50:13 15991540 25109088 7134328 21.71 466436 8184152 10725400 31.63 1571476 14084300 5584 15:00:03 17486732 28135564 4103952 12.49 477200 9652048 3831072 11.30 1704256 12389984 110372 Average: 17454495 26975433 5268649 16.03 464153 8584867 7187123 21.19 1584347 12599869 46043 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 2.12 2.12 1.01 1.01 0.00 0.00 0.00 0.00 14:40:02 ens3 395.48 264.08 2977.90 76.90 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 5.73 5.73 0.96 0.96 0.00 0.00 0.00 0.00 14:50:13 ens3 82.34 60.63 134.47 35.61 0.00 0.00 0.00 0.00 14:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 15:00:03 ens3 109.35 61.53 160.39 36.75 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 195.82 128.91 1093.08 49.78 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17402) 09/02/26 _x86_64_ (8 CPU) 14:29:55 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 47.59 0.00 3.59 0.75 0.07 48.00 14:40:02 0 44.65 0.00 3.42 0.38 0.07 51.47 14:40:02 1 48.17 0.00 3.74 0.63 0.06 47.39 14:40:02 2 48.32 0.00 3.31 0.38 0.06 47.92 14:40:02 3 49.22 0.00 3.88 1.10 0.06 45.74 14:40:02 4 46.32 0.00 3.60 0.79 0.07 49.22 14:40:02 5 48.71 0.00 3.39 1.17 0.07 46.66 14:40:02 6 47.00 0.00 3.50 0.58 0.07 48.85 14:40:02 7 48.37 0.00 3.91 0.94 0.06 46.72 14:50:13 all 91.21 0.00 3.05 0.01 0.05 5.69 14:50:13 0 90.04 0.00 3.16 0.00 0.05 6.76 14:50:13 1 91.76 0.00 3.11 0.00 0.04 5.09 14:50:13 2 92.83 0.00 2.95 0.00 0.06 4.16 14:50:13 3 90.42 0.00 3.01 0.00 0.05 6.52 14:50:13 4 90.76 0.00 3.00 0.03 0.04 6.17 14:50:13 5 90.27 0.00 2.94 0.00 0.04 6.75 14:50:13 6 93.40 0.00 3.35 0.02 0.05 3.18 14:50:13 7 90.17 0.00 2.93 0.00 0.04 6.87 15:00:03 all 93.00 0.00 3.47 0.02 0.05 3.47 15:00:03 0 92.61 0.00 3.51 0.00 0.05 3.82 15:00:03 1 92.19 0.00 3.73 0.08 0.04 3.96 15:00:03 2 92.69 0.00 3.49 0.03 0.05 3.74 15:00:03 3 93.00 0.00 3.17 0.00 0.04 3.79 15:00:03 4 92.62 0.00 3.78 0.00 0.04 3.56 15:00:03 5 93.15 0.00 3.32 0.00 0.05 3.48 15:00:03 6 93.34 0.00 3.35 0.00 0.06 3.26 15:00:03 7 94.42 0.00 3.39 0.03 0.04 2.11 Average: all 77.26 0.00 3.37 0.26 0.05 19.06 Average: 0 75.73 0.00 3.36 0.13 0.06 20.72 Average: 1 77.37 0.00 3.52 0.24 0.05 18.82 Average: 2 77.95 0.00 3.24 0.14 0.06 18.61 Average: 3 77.54 0.00 3.35 0.37 0.05 18.69 Average: 4 76.57 0.00 3.45 0.27 0.05 19.65 Average: 5 77.37 0.00 3.21 0.39 0.05 18.98 Average: 6 77.92 0.00 3.40 0.20 0.06 18.42 Average: 7 77.63 0.00 3.41 0.32 0.05 18.59