---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2996 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 17G 139G 11% / 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 748 19386 4 11957 30876 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:59:72:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84399sec preferred_lft 84399sec inet6 fe80::f816:3eff:fe59:7245/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:7e:21:47:0e:81 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 inet6 fe80::407e:21ff:fe47:e81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2996) 10/29/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:19 7.58 0.06 7.08 0.45 2.06 10512.32 1048.12 00:50:02 33.14 2.31 29.78 1.05 351.45 23007.50 1281.51 Average: 19.99 1.15 18.10 0.74 171.64 16577.14 1161.40 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:19 23942172 29071368 3230988 9.83 162992 5146000 3408316 10.05 1287104 7117028 346584 00:50:02 20106792 31662748 611040 1.86 222760 11266852 1392500 4.11 3398500 8547704 80 Average: 22024482 30367058 1921014 5.85 192876 8206426 2400408 7.08 2342802 7832366 173332 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:19 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:19 ens3 54.24 41.52 225.97 11.40 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 4136.71 4136.71 3950.06 3950.06 0.00 0.00 0.00 0.00 00:50:02 ens3 71.71 55.09 345.27 130.90 0.00 0.00 0.00 0.00 00:50:02 docker0 17.07 15.39 119.37 65.03 0.00 0.00 0.00 0.00 00:50:02 vethb8bff3a 14.36 11.84 119.41 2.27 0.00 0.00 0.00 0.01 Average: lo 2008.74 2008.74 1917.33 1917.33 0.00 0.00 0.00 0.00 Average: ens3 62.72 48.11 283.87 69.40 0.00 0.00 0.00 0.00 Average: docker0 8.29 7.47 57.94 31.57 0.00 0.00 0.00 0.00 Average: vethb8bff3a 6.97 5.75 57.96 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2996) 10/29/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:19 all 34.42 0.00 1.33 1.40 0.12 62.73 00:40:19 0 31.55 0.00 1.04 3.17 0.11 64.13 00:40:19 1 36.35 0.00 1.46 1.31 0.13 60.75 00:40:19 2 38.80 0.00 1.73 2.12 0.13 57.22 00:40:19 3 32.52 0.00 1.38 1.44 0.15 64.51 00:40:19 4 32.28 0.00 1.34 0.72 0.12 65.55 00:40:19 5 36.45 0.00 1.24 0.42 0.12 61.77 00:40:19 6 37.04 0.00 1.31 0.10 0.13 61.41 00:40:19 7 30.36 0.00 1.12 1.92 0.10 66.50 00:50:02 all 15.84 0.00 1.98 1.73 0.06 80.38 00:50:02 0 8.14 0.00 0.98 2.05 0.05 88.77 00:50:02 1 19.24 0.00 2.25 0.95 0.07 77.49 00:50:02 2 16.70 0.00 2.08 2.44 0.07 78.71 00:50:02 3 20.34 0.00 1.66 2.45 0.07 75.49 00:50:02 4 12.53 0.00 1.99 3.83 0.07 81.58 00:50:02 5 16.04 0.00 1.52 0.44 0.06 81.94 00:50:02 6 11.79 0.00 1.38 0.92 0.06 85.85 00:50:02 7 22.05 0.00 4.02 0.72 0.08 73.13 Average: all 25.40 0.00 1.65 1.56 0.09 71.30 Average: 0 20.16 0.00 1.01 2.63 0.08 76.12 Average: 1 28.05 0.00 1.84 1.13 0.10 68.87 Average: 2 28.06 0.00 1.90 2.28 0.10 67.67 Average: 3 26.60 0.00 1.52 1.93 0.11 69.84 Average: 4 22.69 0.00 1.66 2.23 0.09 73.33 Average: 5 26.53 0.00 1.38 0.43 0.09 71.57 Average: 6 24.77 0.00 1.34 0.50 0.09 73.28 Average: 7 26.34 0.00 2.52 1.34 0.09 69.70