---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2884 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 910 25000 4 6181 30714 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:6a:ef:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83950sec preferred_lft 83950sec inet6 fe80::f816:3eff:fe6a:ef51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:c3:6e:6f:47:95 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-2884) 12/01/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 32.54 3.83 25.72 2.99 517.18 5404.98 4862.16 13:20:02 28.34 0.12 24.30 3.92 5.50 2416.73 5421.16 13:30:16 32.81 0.00 28.58 4.23 0.09 3297.09 9992.34 Average: 31.24 1.29 26.22 3.72 170.72 3692.14 6795.05 13:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26006672 29211976 3099984 9.43 146820 3317416 3204644 9.45 748528 5697236 29688 13:20:02 25229696 28908772 3398940 10.34 182324 3709908 3936708 11.61 876168 6288296 51796 13:30:16 24588412 28877752 3425052 10.42 217376 4232620 3339628 9.85 1026000 6710348 9504 Average: 25274927 28999500 3307992 10.07 182173 3753315 3493660 10.30 883565 6231960 30329 13:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 842.78 842.78 802.48 802.48 0.00 0.00 0.00 0.00 13:10:01 ens3 125.26 98.31 933.73 22.37 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 1520.65 1520.65 1446.87 1446.87 0.00 0.00 0.00 0.00 13:20:02 ens3 48.56 34.76 20.68 13.94 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 1668.51 1668.51 1588.14 1588.14 0.00 0.00 0.00 0.00 13:30:16 ens3 55.37 37.70 20.23 15.70 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1349.67 1349.67 1284.58 1284.58 0.00 0.00 0.00 0.00 Average: ens3 75.92 56.51 318.64 17.29 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-2884) 12/01/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:12 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 25.34 0.00 1.25 0.14 0.05 73.22 13:10:01 0 24.72 0.00 1.09 0.06 0.05 74.07 13:10:01 1 24.43 0.00 1.36 0.63 0.05 73.53 13:10:01 2 23.19 0.00 1.26 0.09 0.06 75.40 13:10:01 3 27.79 0.00 1.11 0.05 0.05 70.99 13:10:01 4 26.30 0.00 1.26 0.09 0.04 72.31 13:10:01 5 25.37 0.00 1.15 0.04 0.04 73.39 13:10:01 6 24.53 0.00 1.37 0.12 0.05 73.94 13:10:01 7 26.40 0.00 1.37 0.07 0.05 72.11 13:20:02 all 34.31 0.00 1.58 0.06 0.06 63.99 13:20:02 0 31.22 0.00 1.46 0.05 0.06 67.21 13:20:02 1 35.17 0.00 1.95 0.09 0.06 62.73 13:20:02 2 34.87 0.00 1.95 0.04 0.06 63.08 13:20:02 3 35.37 0.00 1.59 0.06 0.06 62.92 13:20:02 4 34.38 0.00 1.60 0.04 0.06 63.92 13:20:02 5 34.80 0.00 1.41 0.03 0.06 63.70 13:20:02 6 34.23 0.00 1.43 0.07 0.06 64.21 13:20:02 7 34.44 0.00 1.22 0.10 0.06 64.17 13:30:16 all 36.87 0.00 1.84 0.07 0.06 61.16 13:30:16 0 28.51 0.00 1.58 0.05 0.06 69.80 13:30:16 1 39.51 0.00 1.98 0.11 0.07 58.33 13:30:16 2 37.82 0.00 1.88 0.12 0.07 60.11 13:30:16 3 41.67 0.00 2.20 0.04 0.07 56.03 13:30:16 4 36.58 0.00 1.86 0.08 0.06 61.42 13:30:16 5 37.72 0.00 1.59 0.05 0.06 60.58 13:30:16 6 36.60 0.00 1.95 0.06 0.06 61.32 13:30:16 7 36.59 0.00 1.65 0.05 0.06 61.64 Average: all 32.25 0.00 1.56 0.09 0.06 66.04 Average: 0 28.17 0.00 1.38 0.06 0.06 70.33 Average: 1 33.14 0.00 1.77 0.27 0.06 64.76 Average: 2 32.05 0.00 1.70 0.09 0.06 66.10 Average: 3 35.03 0.00 1.64 0.05 0.06 63.22 Average: 4 32.49 0.00 1.58 0.07 0.06 65.81 Average: 5 32.71 0.00 1.39 0.04 0.06 65.80 Average: 6 31.87 0.00 1.59 0.08 0.06 66.41 Average: 7 32.54 0.00 1.42 0.07 0.06 65.91