---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46848 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: 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 12G 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 927 24705 4 6459 30695 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:c3:dd:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83789sec preferred_lft 83789sec inet6 fe80::f816:3eff:fec3:dd2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:44:4f:2c:c9:99 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-46848) 09/02/26 _x86_64_ (8 CPU) 13:10:29 LINUX RESTART (8 CPU) 13:20:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 24.20 0.15 21.10 2.95 6.36 2581.36 7655.79 13:40:24 34.05 0.00 29.72 4.33 0.22 2905.34 20071.67 13:50:30 28.12 0.19 24.32 3.61 10.85 7046.13 17123.23 Average: 28.93 0.11 25.17 3.65 5.74 4195.41 15140.46 13:20:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 25014272 28746568 3560676 10.84 175080 3767988 3749136 11.06 734912 6641756 39868 13:40:24 24917648 29212872 3089848 9.40 215172 4240220 3115976 9.19 878708 6542440 45036 13:50:30 25499088 31620216 674420 2.05 237680 5971060 1256132 3.70 1521720 5200996 40 Average: 25143669 29859885 2441648 7.43 209311 4659756 2707081 7.98 1045113 6128397 28315 13:20:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1427.86 1427.86 1359.98 1359.98 0.00 0.00 0.00 0.00 13:30:01 ens3 34.45 25.77 20.70 13.69 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:24 lo 2032.07 2032.07 1936.51 1936.51 0.00 0.00 0.00 0.00 13:40:24 ens3 33.67 23.24 14.59 12.41 0.00 0.00 0.00 0.00 13:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:30 lo 1017.03 1017.03 959.91 959.91 0.00 0.00 0.00 0.00 13:50:30 ens3 76.74 70.84 231.76 185.14 0.00 0.00 0.00 0.00 13:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1498.92 1498.92 1425.08 1425.08 0.00 0.00 0.00 0.00 Average: ens3 48.40 40.05 89.58 70.92 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-46848) 09/02/26 _x86_64_ (8 CPU) 13:10:29 LINUX RESTART (8 CPU) 13:20:30 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 34.98 0.00 1.67 0.10 0.04 63.21 13:30:01 0 36.18 0.00 1.64 0.05 0.04 62.09 13:30:01 1 32.26 0.00 1.66 0.06 0.04 65.98 13:30:01 2 36.05 0.00 1.84 0.23 0.04 61.84 13:30:01 3 36.17 0.00 1.87 0.04 0.04 61.87 13:30:01 4 35.53 0.00 1.80 0.03 0.05 62.60 13:30:01 5 35.63 0.00 1.54 0.11 0.04 62.68 13:30:01 6 36.80 0.00 1.63 0.15 0.05 61.37 13:30:01 7 31.19 0.00 1.37 0.12 0.04 67.28 13:40:24 all 34.56 0.00 1.87 0.08 0.04 63.45 13:40:24 0 31.73 0.00 2.09 0.07 0.04 66.07 13:40:24 1 35.72 0.00 1.95 0.11 0.04 62.17 13:40:24 2 35.99 0.00 1.78 0.07 0.04 62.13 13:40:24 3 31.89 0.00 1.67 0.06 0.04 66.35 13:40:24 4 38.94 0.00 1.71 0.09 0.04 59.23 13:40:24 5 30.91 0.00 1.87 0.04 0.03 67.14 13:40:24 6 33.96 0.00 1.87 0.08 0.03 64.07 13:40:24 7 37.31 0.00 2.06 0.11 0.03 60.48 13:50:30 all 27.07 0.00 1.49 0.21 0.04 71.19 13:50:30 0 25.07 0.00 1.48 0.18 0.04 73.22 13:50:30 1 29.40 0.00 1.89 0.17 0.04 68.50 13:50:30 2 25.32 0.00 1.48 0.45 0.04 72.70 13:50:30 3 29.93 0.00 1.44 0.44 0.04 68.16 13:50:30 4 27.36 0.00 1.25 0.12 0.04 71.23 13:50:30 5 26.97 0.00 1.62 0.09 0.04 71.27 13:50:30 6 23.33 0.00 1.38 0.14 0.04 75.11 13:50:30 7 29.12 0.00 1.39 0.11 0.04 69.35 Average: all 32.17 0.00 1.68 0.13 0.04 65.98 Average: 0 30.90 0.00 1.74 0.10 0.04 67.21 Average: 1 32.50 0.00 1.84 0.12 0.04 65.51 Average: 2 32.43 0.00 1.70 0.25 0.04 65.59 Average: 3 32.59 0.00 1.66 0.18 0.04 65.54 Average: 4 33.96 0.00 1.58 0.08 0.04 64.33 Average: 5 31.08 0.00 1.68 0.08 0.04 67.11 Average: 6 31.29 0.00 1.63 0.12 0.04 66.92 Average: 7 32.61 0.00 1.62 0.11 0.04 65.62