---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2258 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 904 24742 4 6445 30720 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:80:9c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84337sec preferred_lft 84337sec inet6 fe80::f816:3eff:fe80:9caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:99:0f:d9:27:94 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-2258) 10/09/25 _x86_64_ (8 CPU) 15:57:15 LINUX RESTART (8 CPU) 16:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 47.63 1.20 29.76 16.66 689.09 5272.42 551415.96 16:20:01 34.09 0.01 29.33 4.75 0.11 2685.22 13713.78 16:30:00 31.05 0.03 27.17 3.85 0.39 3195.45 16134.46 Average: 37.55 0.41 28.75 8.39 228.18 3711.88 192447.83 16:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 25424860 29254900 3052508 9.29 163748 3898532 3215652 9.48 964248 6037008 96752 16:20:01 24915124 29238604 3065388 9.33 198232 4310028 3053436 9.00 1091204 6361868 156884 16:30:00 23965900 29154716 3143604 9.57 229816 5089924 3082172 9.09 1269700 7057688 425504 Average: 24768628 29216073 3087167 9.39 197265 4432828 3117087 9.19 1108384 6485521 226380 16:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 1470.26 1470.26 1398.65 1398.65 0.00 0.00 0.00 0.00 16:10:01 ens3 51.26 39.36 294.54 9.92 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1898.08 1898.08 1807.17 1807.17 0.00 0.00 0.00 0.00 16:20:01 ens3 21.31 18.86 9.16 6.46 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 1459.40 1459.40 1388.67 1388.67 0.00 0.00 0.00 0.00 16:30:00 ens3 40.15 33.90 152.15 9.70 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1609.87 1609.87 1532.09 1532.09 0.00 0.00 0.00 0.00 Average: ens3 37.52 30.67 151.39 8.69 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-2258) 10/09/25 _x86_64_ (8 CPU) 15:57:15 LINUX RESTART (8 CPU) 16:00:08 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 41.19 0.00 1.87 0.18 0.09 56.67 16:10:01 0 40.22 0.00 1.62 0.14 0.10 57.91 16:10:01 1 36.53 0.00 1.99 0.41 0.08 60.99 16:10:01 2 44.90 0.00 1.91 0.21 0.09 52.88 16:10:01 3 43.96 0.00 1.71 0.14 0.09 54.10 16:10:01 4 43.43 0.00 2.09 0.12 0.10 54.26 16:10:01 5 39.90 0.00 1.74 0.13 0.09 58.15 16:10:01 6 40.34 0.00 1.86 0.06 0.09 57.65 16:10:01 7 40.24 0.00 2.02 0.25 0.10 57.39 16:20:01 all 40.04 0.00 1.77 0.07 0.09 58.03 16:20:01 0 36.38 0.00 1.80 0.10 0.09 61.62 16:20:01 1 40.19 0.00 1.67 0.13 0.09 57.92 16:20:01 2 43.66 0.00 1.86 0.03 0.09 54.36 16:20:01 3 41.26 0.00 1.87 0.06 0.09 56.72 16:20:01 4 39.27 0.00 1.85 0.06 0.08 58.75 16:20:01 5 44.56 0.00 1.61 0.06 0.09 53.67 16:20:01 6 37.43 0.00 1.80 0.04 0.09 60.63 16:20:01 7 37.58 0.00 1.72 0.05 0.08 60.57 16:30:00 all 35.40 0.00 1.70 0.09 0.09 62.72 16:30:00 0 31.11 0.00 1.91 0.12 0.08 66.78 16:30:00 1 33.32 0.00 1.74 0.09 0.09 64.76 16:30:00 2 33.92 0.00 1.76 0.22 0.08 64.02 16:30:00 3 39.23 0.00 1.74 0.08 0.09 58.86 16:30:00 4 35.38 0.00 1.72 0.07 0.09 62.74 16:30:00 5 37.17 0.00 1.50 0.04 0.08 61.20 16:30:00 6 38.14 0.00 1.57 0.03 0.09 60.17 16:30:00 7 34.96 0.00 1.65 0.11 0.09 63.19 Average: all 38.87 0.00 1.78 0.11 0.09 59.14 Average: 0 35.89 0.00 1.78 0.12 0.09 62.12 Average: 1 36.68 0.00 1.80 0.21 0.08 61.22 Average: 2 40.82 0.00 1.84 0.15 0.09 57.10 Average: 3 41.47 0.00 1.77 0.09 0.09 56.57 Average: 4 39.35 0.00 1.89 0.08 0.09 58.60 Average: 5 40.55 0.00 1.62 0.08 0.09 57.67 Average: 6 38.63 0.00 1.74 0.04 0.09 59.49 Average: 7 37.58 0.00 1.80 0.14 0.09 60.39