---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45132 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 12G 144G 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 900 24870 4 6320 30723 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:10:73:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84232sec preferred_lft 84232sec inet6 fe80::f816:3eff:fe10:7392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:fb:b5:0e:ff:36 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45132) 08/29/26 _x86_64_ (8 CPU) 21:29:26 LINUX RESTART (8 CPU) 21:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:01 51.17 4.42 43.94 2.81 257.73 6691.31 6468.57 21:50:25 31.18 0.09 26.96 4.13 5.15 2284.37 17117.34 22:00:25 33.45 0.02 29.23 4.20 0.64 3021.38 13934.22 Average: 38.44 1.48 33.24 3.72 85.96 3963.90 12595.62 21:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 25760132 29298452 3012624 9.17 153788 3616932 3622504 10.68 674424 5994048 18084 21:50:25 25354060 29294892 3011264 9.16 190936 3943692 3020112 8.91 787484 6246184 39216 22:00:25 24334512 28891576 3410060 10.38 217576 4486072 3392436 10.00 920416 7068704 113892 Average: 25149568 29161640 3144649 9.57 187433 4015565 3345017 9.86 794108 6436312 57064 21:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 940.04 940.04 895.28 895.28 0.00 0.00 0.00 0.00 21:40:01 ens3 97.21 81.09 1038.82 15.76 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:25 lo 2170.24 2170.24 2068.06 2068.06 0.00 0.00 0.00 0.00 21:50:25 ens3 17.39 14.70 8.07 5.46 0.00 0.00 0.00 0.00 21:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:25 lo 1929.99 1929.99 1838.53 1838.53 0.00 0.00 0.00 0.00 22:00:25 ens3 20.68 17.67 8.91 6.72 0.00 0.00 0.00 0.00 22:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1689.99 1689.99 1610.06 1610.06 0.00 0.00 0.00 0.00 Average: ens3 44.49 37.32 344.21 9.23 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45132) 08/29/26 _x86_64_ (8 CPU) 21:29:26 LINUX RESTART (8 CPU) 21:30:09 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 37.59 0.00 1.79 0.20 0.02 60.41 21:40:01 0 36.05 0.00 1.87 0.14 0.02 61.93 21:40:01 1 39.73 0.00 1.89 0.14 0.02 58.22 21:40:01 2 34.90 0.00 1.81 0.04 0.01 63.23 21:40:01 3 37.29 0.00 1.67 0.61 0.02 60.41 21:40:01 4 32.93 0.00 1.69 0.07 0.01 65.30 21:40:01 5 41.49 0.00 1.89 0.09 0.02 56.51 21:40:01 6 38.51 0.00 1.73 0.06 0.02 59.68 21:40:01 7 39.79 0.00 1.79 0.43 0.02 57.98 21:50:25 all 33.45 0.00 1.99 0.08 0.01 64.48 21:50:25 0 31.73 0.00 2.17 0.06 0.01 66.03 21:50:25 1 33.56 0.00 2.18 0.03 0.02 64.21 21:50:25 2 36.68 0.00 1.98 0.03 0.02 61.29 21:50:25 3 30.96 0.00 1.91 0.11 0.01 67.01 21:50:25 4 31.35 0.00 1.97 0.09 0.01 66.58 21:50:25 5 37.07 0.00 2.07 0.10 0.02 60.75 21:50:25 6 32.17 0.00 1.75 0.05 0.01 66.01 21:50:25 7 34.05 0.00 1.85 0.14 0.02 63.94 22:00:25 all 36.01 0.00 1.98 0.07 0.02 61.92 22:00:25 0 31.24 0.00 2.15 0.15 0.02 66.45 22:00:25 1 36.98 0.00 2.15 0.06 0.02 60.79 22:00:25 2 41.64 0.00 2.19 0.06 0.02 56.10 22:00:25 3 36.38 0.00 1.84 0.11 0.02 61.65 22:00:25 4 33.43 0.00 1.73 0.04 0.02 64.78 22:00:25 5 35.34 0.00 2.30 0.05 0.02 62.29 22:00:25 6 38.55 0.00 1.91 0.06 0.02 59.47 22:00:25 7 34.52 0.00 1.60 0.04 0.02 63.82 Average: all 35.64 0.00 1.92 0.11 0.02 62.31 Average: 0 32.98 0.00 2.06 0.12 0.01 64.83 Average: 1 36.70 0.00 2.08 0.08 0.02 61.13 Average: 2 37.74 0.00 2.00 0.04 0.02 60.21 Average: 3 34.82 0.00 1.81 0.27 0.02 63.09 Average: 4 32.55 0.00 1.80 0.07 0.01 65.57 Average: 5 37.94 0.00 2.09 0.08 0.02 59.88 Average: 6 36.34 0.00 1.80 0.06 0.02 61.79 Average: 7 36.08 0.00 1.75 0.20 0.02 61.96