---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1504 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 890 24944 4 6257 30734 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:59:31:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:fe59:31f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:15:a6:3f:ad:72 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-1504) 10/23/25 _x86_64_ (8 CPU) 14:08:22 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:09 32.29 3.89 24.89 3.51 698.31 6019.26 7235.15 14:30:12 37.83 0.01 32.51 5.30 0.12 2680.72 21087.59 14:40:00 31.02 0.12 26.88 4.02 11.65 5374.31 10474.26 Average: 33.73 1.36 28.10 4.28 239.77 4689.29 12937.62 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:09 25765660 29324428 2985236 9.08 159852 3636436 3052968 9.00 863112 5785568 16480 14:30:12 25281992 29268092 3038592 9.25 192248 3993584 3089380 9.11 977524 6123344 27372 14:40:00 25607404 31520892 777952 2.37 223588 5802244 1376008 4.06 1631444 5026016 707096 Average: 25551685 30037804 2267260 6.90 191896 4477421 2506119 7.39 1157360 5644976 250316 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:09 lo 999.74 999.74 950.15 950.15 0.00 0.00 0.00 0.00 14:20:09 ens3 89.24 71.47 774.42 13.94 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:12 lo 2147.71 2147.71 2045.47 2045.47 0.00 0.00 0.00 0.00 14:30:12 ens3 23.25 19.35 9.64 6.68 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 1234.54 1234.54 1174.26 1174.26 0.00 0.00 0.00 0.00 14:40:00 ens3 52.01 43.14 195.50 39.85 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1461.32 1461.32 1390.59 1390.59 0.00 0.00 0.00 0.00 Average: ens3 54.95 44.74 328.78 19.98 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-1504) 10/23/25 _x86_64_ (8 CPU) 14:08:22 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:09 all 40.73 0.00 1.64 0.13 0.10 57.39 14:20:09 0 38.22 0.00 1.38 0.06 0.10 60.24 14:20:09 1 38.75 0.00 1.65 0.07 0.10 59.43 14:20:09 2 41.27 0.00 1.64 0.33 0.10 56.65 14:20:09 3 40.28 0.00 1.87 0.11 0.10 57.65 14:20:09 4 43.82 0.00 1.80 0.08 0.10 54.21 14:20:09 5 41.52 0.00 1.67 0.12 0.10 56.59 14:20:09 6 44.99 0.00 1.76 0.14 0.11 53.00 14:20:09 7 37.00 0.00 1.39 0.14 0.10 61.37 14:30:12 all 36.09 0.00 1.87 0.09 0.09 61.86 14:30:12 0 34.06 0.00 2.14 0.26 0.09 63.44 14:30:12 1 39.69 0.00 1.90 0.03 0.09 58.28 14:30:12 2 38.15 0.00 1.71 0.02 0.09 60.03 14:30:12 3 34.46 0.00 2.03 0.15 0.09 63.28 14:30:12 4 38.17 0.00 1.91 0.05 0.09 59.78 14:30:12 5 34.90 0.00 1.69 0.06 0.08 63.28 14:30:12 6 35.52 0.00 1.81 0.07 0.09 62.52 14:30:12 7 33.77 0.00 1.75 0.09 0.09 64.30 14:40:00 all 33.50 0.00 1.64 0.10 0.08 64.67 14:40:00 0 32.46 0.00 1.51 0.16 0.08 65.79 14:40:00 1 35.66 0.00 1.81 0.04 0.08 62.41 14:40:00 2 32.40 0.00 1.92 0.23 0.08 65.36 14:40:00 3 34.27 0.00 1.65 0.08 0.08 63.93 14:40:00 4 31.86 0.00 1.76 0.05 0.08 66.24 14:40:00 5 32.55 0.00 1.68 0.14 0.09 65.53 14:40:00 6 34.17 0.00 1.27 0.06 0.08 64.41 14:40:00 7 34.62 0.00 1.53 0.06 0.08 63.71 Average: all 36.81 0.00 1.72 0.11 0.09 61.27 Average: 0 34.94 0.00 1.68 0.16 0.09 63.13 Average: 1 38.06 0.00 1.78 0.05 0.09 60.02 Average: 2 37.33 0.00 1.76 0.19 0.09 60.63 Average: 3 36.36 0.00 1.85 0.11 0.09 61.59 Average: 4 38.02 0.00 1.82 0.06 0.09 60.01 Average: 5 36.37 0.00 1.68 0.11 0.09 61.76 Average: 6 38.28 0.00 1.62 0.09 0.09 59.92 Average: 7 35.14 0.00 1.56 0.10 0.09 63.11