---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7934 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 899 24713 4 6479 30725 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:0a:1a:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84265sec preferred_lft 84265sec inet6 fe80::f816:3eff:fe0a:1a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:ec:51:b4:08:0d 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-7934) 11/11/25 _x86_64_ (8 CPU) 13:10:47 LINUX RESTART (8 CPU) 13:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:06 30.30 0.11 26.10 4.09 5.49 2481.12 12899.98 13:40:21 42.61 0.01 26.80 15.80 0.25 3003.99 507027.94 Average: 36.61 0.06 26.46 10.09 2.81 2748.95 266012.91 13:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:06 25570592 29576024 2730136 8.31 186340 4027308 3364356 9.92 1029744 5800808 38444 13:40:21 24677472 29343088 2958664 9.00 216356 4607176 3240488 9.56 1177292 6479668 112184 Average: 25124032 29459556 2844400 8.66 201348 4317242 3302422 9.74 1103518 6140238 75314 13:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:06 lo 1752.30 1752.30 1667.25 1667.25 0.00 0.00 0.00 0.00 13:30:06 ens3 22.21 18.56 10.92 6.26 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:21 lo 1709.46 1709.46 1627.04 1627.04 0.00 0.00 0.00 0.00 13:40:21 ens3 23.97 19.40 9.43 7.12 0.00 0.00 0.00 0.00 13:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1730.35 1730.35 1646.66 1646.66 0.00 0.00 0.00 0.00 Average: ens3 23.11 18.99 10.16 6.70 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-7934) 11/11/25 _x86_64_ (8 CPU) 13:10:47 LINUX RESTART (8 CPU) 13:20:21 CPU %user %nice %system %iowait %steal %idle 13:30:06 all 36.61 0.00 1.76 0.12 0.07 61.45 13:30:06 0 36.79 0.00 1.96 0.05 0.07 61.13 13:30:06 1 39.12 0.00 2.01 0.07 0.07 58.72 13:30:06 2 33.94 0.00 1.47 0.09 0.06 64.45 13:30:06 3 36.05 0.00 1.84 0.13 0.07 61.91 13:30:06 4 37.22 0.00 2.02 0.05 0.07 60.64 13:30:06 5 35.07 0.00 1.57 0.09 0.07 63.20 13:30:06 6 37.38 0.00 1.56 0.09 0.06 60.90 13:30:06 7 37.35 0.00 1.62 0.34 0.06 60.62 13:40:21 all 38.41 0.00 1.93 0.14 0.07 59.46 13:40:21 0 37.23 0.00 1.79 0.10 0.07 60.81 13:40:21 1 36.83 0.00 1.85 0.10 0.07 61.16 13:40:21 2 36.48 0.00 2.15 0.10 0.07 61.21 13:40:21 3 43.85 0.00 1.67 0.10 0.07 54.31 13:40:21 4 39.90 0.00 1.97 0.35 0.06 57.71 13:40:21 5 39.53 0.00 2.06 0.08 0.06 58.26 13:40:21 6 35.78 0.00 2.10 0.11 0.06 61.96 13:40:21 7 37.68 0.00 1.81 0.21 0.07 60.24 Average: all 37.53 0.00 1.84 0.13 0.07 60.43 Average: 0 37.02 0.00 1.88 0.07 0.07 60.97 Average: 1 37.95 0.00 1.93 0.09 0.07 59.97 Average: 2 35.24 0.00 1.82 0.09 0.06 62.79 Average: 3 40.04 0.00 1.76 0.12 0.07 58.02 Average: 4 38.59 0.00 2.00 0.21 0.07 59.14 Average: 5 37.36 0.00 1.82 0.09 0.07 60.67 Average: 6 36.56 0.00 1.83 0.10 0.06 61.44 Average: 7 37.52 0.00 1.72 0.27 0.06 60.42