---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13105 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): 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 767 24884 4 6440 30857 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:3c:5c:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83309sec preferred_lft 83309sec inet6 fe80::f816:3eff:fe3c:5cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d2:e7:86:db:28 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-8c-8g-13105) 11/24/25 _x86_64_ (8 CPU) 08:24:39 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:10 3.40 0.01 3.18 0.20 0.13 387.29 11123.66 08:50:10 1.57 0.00 1.55 0.01 0.00 17.29 0.12 09:00:02 1.49 0.00 1.48 0.02 0.00 16.46 0.14 09:10:04 42.50 3.53 38.25 0.72 124.86 8738.45 2871.71 Average: 12.26 0.89 11.13 0.24 31.28 2293.32 3538.47 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:10 29774148 31869888 509172 1.55 65992 2363972 1478844 4.36 473016 2314528 48 08:50:10 29772204 31868688 510128 1.55 66604 2364116 1478844 4.36 473604 2315476 40 09:00:02 29771476 31868636 510548 1.55 67196 2364128 1478892 4.36 474248 2316816 144 09:10:04 25654700 30382424 1927608 5.87 109532 4894992 2209564 6.52 1434428 5357892 165976 Average: 28743132 31497409 864364 2.63 77331 2996802 1661536 4.90 713824 3076178 41552 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:10 ens3 0.41 0.17 0.14 0.07 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:10 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 ens3 0.27 0.11 0.07 0.03 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 141.74 141.74 177.60 177.60 0.00 0.00 0.00 0.00 09:10:04 ens3 206.21 150.32 1176.66 50.91 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 35.55 35.55 44.45 44.45 0.00 0.00 0.00 0.00 Average: ens3 51.83 37.71 294.52 12.77 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-8c-8g-13105) 11/24/25 _x86_64_ (8 CPU) 08:24:39 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:10 all 0.17 0.00 0.06 0.02 0.01 99.74 08:40:10 0 0.07 0.00 0.03 0.00 0.00 99.90 08:40:10 1 0.06 0.00 0.14 0.04 0.01 99.75 08:40:10 2 0.08 0.00 0.04 0.12 0.01 99.75 08:40:10 3 0.82 0.00 0.05 0.00 0.01 99.12 08:40:10 4 0.12 0.00 0.09 0.00 0.00 99.78 08:40:10 5 0.02 0.00 0.02 0.00 0.01 99.94 08:40:10 6 0.08 0.00 0.09 0.01 0.01 99.82 08:40:10 7 0.07 0.00 0.04 0.00 0.02 99.86 08:50:10 all 0.02 0.00 0.01 0.01 0.01 99.95 08:50:10 0 0.00 0.00 0.00 0.00 0.00 99.99 08:50:10 1 0.00 0.00 0.01 0.02 0.01 99.97 08:50:10 2 0.02 0.00 0.01 0.09 0.01 99.87 08:50:10 3 0.08 0.00 0.01 0.00 0.01 99.90 08:50:10 4 0.02 0.00 0.03 0.00 0.02 99.93 08:50:10 5 0.00 0.00 0.01 0.00 0.01 99.98 08:50:10 6 0.01 0.00 0.01 0.00 0.01 99.97 08:50:10 7 0.01 0.00 0.01 0.00 0.00 99.97 09:00:02 all 0.11 0.00 0.01 0.01 0.01 99.86 09:00:02 0 0.01 0.00 0.00 0.00 0.00 99.99 09:00:02 1 0.01 0.00 0.01 0.00 0.01 99.98 09:00:02 2 0.02 0.00 0.01 0.04 0.01 99.93 09:00:02 3 0.00 0.00 0.00 0.00 0.00 99.99 09:00:02 4 0.87 0.00 0.04 0.01 0.03 99.07 09:00:02 5 0.00 0.00 0.01 0.00 0.00 99.99 09:00:02 6 0.00 0.00 0.01 0.01 0.01 99.97 09:00:02 7 0.01 0.00 0.01 0.00 0.00 99.97 09:10:04 all 10.82 0.00 0.71 0.25 0.04 88.18 09:10:04 0 10.48 0.00 0.77 0.03 0.04 88.69 09:10:04 1 10.73 0.00 0.88 0.28 0.04 88.07 09:10:04 2 11.46 0.00 0.68 0.41 0.04 87.41 09:10:04 3 9.22 0.00 0.47 0.22 0.03 90.06 09:10:04 4 10.36 0.00 0.86 0.08 0.05 88.65 09:10:04 5 14.07 0.00 0.83 0.25 0.04 84.80 09:10:04 6 10.58 0.00 0.57 0.29 0.04 88.51 09:10:04 7 9.64 0.00 0.60 0.47 0.04 89.25 Average: all 2.78 0.00 0.20 0.07 0.02 96.93 Average: 0 2.64 0.00 0.20 0.01 0.01 97.14 Average: 1 2.70 0.00 0.26 0.09 0.01 96.94 Average: 2 2.89 0.00 0.18 0.16 0.02 96.74 Average: 3 2.54 0.00 0.13 0.06 0.01 97.26 Average: 4 2.84 0.00 0.25 0.02 0.03 96.86 Average: 5 3.52 0.00 0.22 0.06 0.01 96.18 Average: 6 2.67 0.00 0.17 0.08 0.02 97.06 Average: 7 2.43 0.00 0.16 0.12 0.02 97.27