---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5849 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 881 24870 4 6340 30743 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:e6:f8:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84219sec preferred_lft 84219sec inet6 fe80::f816:3eff:fee6:f8dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:03:dd:fc:fb:5c 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-5849) 11/04/25 _x86_64_ (8 CPU) 10:28:03 LINUX RESTART (8 CPU) 10:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 28.18 2.67 22.64 2.87 620.54 5693.20 5822.16 10:50:30 51.16 0.02 34.30 16.84 0.27 2791.76 493514.10 11:00:13 27.47 0.00 24.02 3.45 0.08 2666.26 15431.09 Average: 36.00 0.87 27.17 7.96 201.46 3692.37 179854.20 10:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 25663472 29317828 2991904 9.10 157084 3732952 3559352 10.50 880716 5888884 98660 10:50:30 25255244 29270956 3034316 9.23 194444 4019660 3596900 10.61 1011916 6119892 17508 11:00:13 24734832 29217152 3084256 9.39 216996 4426016 3616704 10.67 1125352 6476344 26184 Average: 25217849 29268645 3036825 9.24 189508 4059543 3590985 10.59 1005995 6161707 47451 10:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 842.33 842.33 800.14 800.14 0.00 0.00 0.00 0.00 10:40:01 ens3 65.87 48.44 520.07 11.00 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:30 lo 2255.71 2255.71 2148.49 2148.49 0.00 0.00 0.00 0.00 10:50:30 ens3 22.49 19.06 9.25 6.44 0.00 0.00 0.00 0.00 10:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 1245.31 1245.31 1184.50 1184.50 0.00 0.00 0.00 0.00 11:00:13 ens3 21.52 18.22 8.47 6.26 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1468.65 1468.65 1397.62 1397.62 0.00 0.00 0.00 0.00 Average: ens3 36.25 28.32 174.74 7.86 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-5849) 11/04/25 _x86_64_ (8 CPU) 10:28:03 LINUX RESTART (8 CPU) 10:30:19 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 42.04 0.00 1.64 0.18 0.15 55.99 10:40:01 0 41.23 0.00 1.47 0.05 0.14 57.10 10:40:01 1 40.53 0.00 1.66 0.16 0.14 57.51 10:40:01 2 46.90 0.00 1.81 0.34 0.15 50.80 10:40:01 3 41.56 0.00 1.64 0.12 0.15 56.53 10:40:01 4 41.22 0.00 1.74 0.18 0.14 56.72 10:40:01 5 40.49 0.00 1.54 0.08 0.14 57.75 10:40:01 6 43.79 0.00 1.69 0.11 0.16 54.26 10:40:01 7 40.64 0.00 1.61 0.36 0.15 57.24 10:50:30 all 37.39 0.00 1.87 0.11 0.10 60.55 10:50:30 0 35.23 0.00 2.07 0.18 0.09 62.44 10:50:30 1 37.11 0.00 2.18 0.08 0.10 60.53 10:50:30 2 36.43 0.00 1.59 0.05 0.10 61.83 10:50:30 3 38.73 0.00 1.72 0.05 0.10 59.40 10:50:30 4 41.53 0.00 1.90 0.04 0.11 56.42 10:50:30 5 37.33 0.00 1.82 0.22 0.10 60.53 10:50:30 6 38.77 0.00 2.10 0.14 0.09 58.90 10:50:30 7 33.97 0.00 1.55 0.08 0.08 64.31 11:00:13 all 36.73 0.00 1.80 0.19 0.18 61.10 11:00:13 0 34.38 0.00 1.74 0.65 0.17 63.05 11:00:13 1 38.62 0.00 1.85 0.28 0.19 59.07 11:00:13 2 32.69 0.00 1.97 0.08 0.18 65.08 11:00:13 3 37.70 0.00 1.78 0.08 0.18 60.26 11:00:13 4 39.41 0.00 2.19 0.06 0.19 58.15 11:00:13 5 36.10 0.00 1.68 0.09 0.17 61.96 11:00:13 6 37.75 0.00 1.56 0.08 0.18 60.43 11:00:13 7 37.15 0.00 1.60 0.24 0.18 60.82 Average: all 38.68 0.00 1.77 0.16 0.14 59.25 Average: 0 36.90 0.00 1.77 0.29 0.13 60.91 Average: 1 38.71 0.00 1.90 0.17 0.15 59.07 Average: 2 38.61 0.00 1.79 0.16 0.14 59.31 Average: 3 39.31 0.00 1.72 0.08 0.14 58.75 Average: 4 40.74 0.00 1.94 0.09 0.14 57.08 Average: 5 37.96 0.00 1.68 0.13 0.13 60.09 Average: 6 40.07 0.00 1.79 0.11 0.14 57.89 Average: 7 37.17 0.00 1.58 0.22 0.14 60.88