---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1865 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: 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: 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 916 24861 4 6314 30708 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:91:ad:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83772sec preferred_lft 83772sec inet6 fe80::f816:3eff:fe91:ad1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:2c:68:97:4f:30 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-1865) 11/28/25 _x86_64_ (8 CPU) 11:33:14 LINUX RESTART (8 CPU) 11:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 22.60 2.58 17.60 2.42 145.32 4060.04 5669.34 12:00:04 40.06 0.01 34.55 5.50 0.07 2724.67 21489.48 12:10:04 28.71 0.01 24.94 3.77 0.12 3006.98 13216.83 Average: 30.48 0.86 25.72 3.90 48.28 3261.79 13484.00 11:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 25920096 29506964 2803216 8.53 159280 3662168 2870088 8.46 879680 5618856 22304 12:00:04 25003652 29010588 3294940 10.03 198220 4002828 3548556 10.46 1002276 6375476 17772 12:10:04 24359124 29004712 3297460 10.03 219324 4579672 3253716 9.59 1159512 6823920 78000 Average: 25094291 29174088 3131872 9.53 192275 4081556 3224120 9.51 1013823 6272751 39359 11:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 823.01 823.01 781.84 781.84 0.00 0.00 0.00 0.00 11:50:01 ens3 107.69 79.97 669.18 22.21 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 2269.66 2269.66 2161.70 2161.70 0.00 0.00 0.00 0.00 12:00:04 ens3 50.49 35.32 19.88 15.33 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 1338.63 1338.63 1273.00 1273.00 0.00 0.00 0.00 0.00 12:10:04 ens3 58.90 40.21 21.96 17.25 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1479.45 1479.45 1407.75 1407.75 0.00 0.00 0.00 0.00 Average: ens3 72.27 51.76 236.00 18.25 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-1865) 11/28/25 _x86_64_ (8 CPU) 11:33:14 LINUX RESTART (8 CPU) 11:40:04 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 37.32 0.00 1.45 0.07 0.08 61.08 11:50:01 0 39.48 0.00 1.54 0.04 0.09 58.85 11:50:01 1 40.38 0.00 1.64 0.08 0.08 57.82 11:50:01 2 36.00 0.00 1.35 0.09 0.08 62.48 11:50:01 3 38.39 0.00 1.57 0.05 0.08 59.91 11:50:01 4 36.39 0.00 1.40 0.05 0.08 62.09 11:50:01 5 34.46 0.00 1.49 0.07 0.07 63.91 11:50:01 6 37.44 0.00 1.35 0.06 0.08 61.07 11:50:01 7 36.04 0.00 1.22 0.12 0.08 62.54 12:00:04 all 39.08 0.00 1.97 0.11 0.09 58.74 12:00:04 0 38.74 0.00 2.26 0.07 0.08 58.85 12:00:04 1 38.35 0.00 2.19 0.04 0.09 59.33 12:00:04 2 38.58 0.00 2.20 0.24 0.08 58.90 12:00:04 3 38.60 0.00 1.83 0.10 0.15 59.32 12:00:04 4 38.55 0.00 1.86 0.05 0.08 59.47 12:00:04 5 42.66 0.00 1.91 0.05 0.09 55.29 12:00:04 6 41.15 0.00 1.64 0.27 0.10 56.84 12:00:04 7 36.04 0.00 1.85 0.06 0.08 61.97 12:10:04 all 35.74 0.00 1.72 0.10 0.08 62.35 12:10:04 0 33.02 0.00 1.46 0.06 0.08 65.38 12:10:04 1 36.60 0.00 1.88 0.02 0.09 61.41 12:10:04 2 35.89 0.00 2.00 0.42 0.08 61.60 12:10:04 3 34.38 0.00 1.59 0.11 0.09 63.83 12:10:04 4 33.32 0.00 1.60 0.06 0.08 64.94 12:10:04 5 37.60 0.00 1.67 0.04 0.08 60.61 12:10:04 6 39.60 0.00 1.86 0.04 0.08 58.41 12:10:04 7 35.54 0.00 1.69 0.06 0.08 62.63 Average: all 37.38 0.00 1.71 0.09 0.09 60.72 Average: 0 37.08 0.00 1.75 0.06 0.08 61.03 Average: 1 38.44 0.00 1.90 0.05 0.09 59.52 Average: 2 36.82 0.00 1.85 0.25 0.08 60.99 Average: 3 37.12 0.00 1.67 0.09 0.11 61.02 Average: 4 36.08 0.00 1.62 0.05 0.08 62.16 Average: 5 38.25 0.00 1.69 0.05 0.08 59.93 Average: 6 39.40 0.00 1.62 0.12 0.09 58.77 Average: 7 35.87 0.00 1.59 0.08 0.08 62.38