---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-8185 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.7G 29G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 532 3270 4 4134 7093 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:82:2d:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82358sec preferred_lft 82358sec inet6 fe80::f816:3eff:fe82:2dfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:4f:68:51:72:22 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 5.15.0-153-generic (prd-ubuntu2204-docker-2c-2g-8185) 11/12/25 _x86_64_ (2 CPU) 10:14:28 LINUX RESTART (2 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:19 1.75 0.00 1.73 0.01 0.04 20.94 1.01 10:40:25 1.39 0.00 1.39 0.00 0.00 15.50 0.00 10:50:19 1.19 0.00 1.18 0.01 0.00 13.93 0.09 11:00:02 1.15 0.00 1.13 0.02 0.00 13.54 0.12 11:10:02 1.20 0.00 1.19 0.02 0.00 14.10 0.12 11:20:20 16.43 2.74 12.17 1.52 153.00 4271.95 5242.99 Average: 3.92 0.47 3.18 0.27 26.15 742.86 896.02 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:19 4877112 7387732 389876 4.80 85880 2591576 954492 10.40 438140 2517112 120 10:40:25 4876360 7387380 390232 4.80 86268 2591588 954572 10.40 438532 2517308 128 10:50:19 4877400 7388796 388804 4.78 86632 2591596 954556 10.40 438896 2517352 124 11:00:02 4876144 7387996 389616 4.79 86948 2591732 954556 10.40 439212 2517516 212 11:10:02 4875644 7387852 389760 4.80 87292 2591744 954556 10.40 439556 2517568 216 11:20:20 3370768 7277564 475900 5.85 116032 3909264 1051068 11.45 817288 3596688 148380 Average: 4625571 7369553 404031 4.97 91509 2811250 970633 10.58 501937 2697257 24863 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:19 ens3 0.31 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:25 ens3 0.35 0.14 0.12 0.06 0.00 0.00 0.00 0.00 10:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:19 ens3 0.22 0.09 0.07 0.04 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:02 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:02 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:20 lo 656.75 656.75 625.32 625.32 0.00 0.00 0.00 0.00 11:20:20 ens3 85.64 66.12 752.92 14.18 0.00 0.00 0.00 0.00 11:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 112.29 112.29 106.85 106.85 0.00 0.00 0.00 0.00 Average: ens3 14.85 11.39 128.70 2.46 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 5.15.0-153-generic (prd-ubuntu2204-docker-2c-2g-8185) 11/12/25 _x86_64_ (2 CPU) 10:14:28 LINUX RESTART (2 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:19 all 0.34 0.00 0.05 0.02 0.04 99.55 10:30:19 0 0.44 0.00 0.04 0.00 0.03 99.49 10:30:19 1 0.25 0.00 0.07 0.03 0.04 99.61 10:40:25 all 0.41 0.00 0.04 0.01 0.04 99.50 10:40:25 0 0.47 0.00 0.03 0.01 0.03 99.46 10:40:25 1 0.35 0.00 0.05 0.02 0.04 99.54 10:50:19 all 0.30 0.00 0.04 0.01 0.04 99.61 10:50:19 0 0.44 0.00 0.03 0.00 0.03 99.50 10:50:19 1 0.16 0.00 0.05 0.02 0.05 99.73 11:00:02 all 0.33 0.00 0.06 0.01 0.04 99.57 11:00:02 0 0.01 0.00 0.03 0.01 0.02 99.93 11:00:02 1 0.64 0.00 0.08 0.01 0.05 99.21 11:10:02 all 0.27 0.00 0.05 0.04 0.03 99.60 11:10:02 0 0.03 0.00 0.05 0.07 0.03 99.83 11:10:02 1 0.51 0.00 0.05 0.02 0.04 99.38 11:20:20 all 40.91 0.00 2.17 0.21 0.07 56.64 11:20:20 0 42.07 0.00 2.35 0.21 0.07 55.31 11:20:20 1 39.75 0.00 2.00 0.22 0.06 57.97 Average: all 7.25 0.00 0.41 0.05 0.04 92.25 Average: 0 7.41 0.00 0.43 0.05 0.03 92.08 Average: 1 7.09 0.00 0.39 0.05 0.05 92.41