---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7772 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 743 19609 4 11738 30880 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:8d:72:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fe8d:7254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:4f:6c:c4:de:20 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::e84f:6cff:fec4:de20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7772) 11/11/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 8.32 0.07 7.79 0.46 2.15 4950.57 1279.84 00:50:01 33.86 2.26 30.58 1.02 346.09 19795.57 1251.98 Average: 21.02 1.16 19.12 0.74 173.14 12330.83 1265.99 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 22885700 29534460 2765204 8.41 164792 6627392 2938180 8.66 1807200 7624000 1258692 00:50:01 20337528 31671160 604636 1.84 217600 11065904 1356896 4.00 3283384 8451916 96 Average: 21611614 30602810 1684920 5.13 191196 8846648 2147538 6.33 2545292 8037958 629394 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:04 ens3 61.77 48.32 232.52 13.00 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4485.50 4485.50 4283.33 4283.33 0.00 0.00 0.00 0.00 00:50:01 ens3 114.37 101.68 340.97 1010.36 0.00 0.00 0.00 0.00 00:50:01 docker0 68.88 64.84 999.94 68.86 0.00 0.00 0.00 0.00 00:50:01 veth0cab70b 66.36 61.47 1000.69 7.60 0.00 0.00 0.00 0.08 Average: lo 2230.86 2230.86 2129.56 2129.56 0.00 0.00 0.00 0.00 Average: ens3 87.92 74.85 286.43 508.84 0.00 0.00 0.00 0.00 Average: docker0 34.25 32.24 497.12 34.23 0.00 0.00 0.00 0.00 Average: veth0cab70b 32.99 30.56 497.50 3.78 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7772) 11/11/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 34.83 0.00 1.36 0.07 0.07 63.66 00:40:04 0 33.81 0.00 1.62 0.02 0.07 64.48 00:40:04 1 36.72 0.00 1.32 0.01 0.08 61.87 00:40:04 2 40.81 0.00 1.47 0.12 0.08 57.51 00:40:04 3 31.94 0.00 1.60 0.03 0.08 66.35 00:40:04 4 29.43 0.00 1.05 0.05 0.06 69.40 00:40:04 5 37.90 0.00 1.35 0.00 0.07 60.67 00:40:04 6 33.64 0.00 1.19 0.17 0.07 64.92 00:40:04 7 34.42 0.00 1.27 0.16 0.08 64.07 00:50:01 all 15.87 0.00 1.98 0.51 0.05 81.58 00:50:01 0 20.18 0.00 1.51 0.54 0.05 77.71 00:50:01 1 20.28 0.00 3.98 0.70 0.05 74.99 00:50:01 2 17.84 0.00 2.57 0.26 0.05 79.28 00:50:01 3 10.41 0.00 1.26 0.72 0.04 87.58 00:50:01 4 13.60 0.00 1.60 1.23 0.05 83.52 00:50:01 5 14.42 0.00 1.57 0.21 0.04 83.76 00:50:01 6 16.25 0.00 2.18 0.11 0.05 81.41 00:50:01 7 14.01 0.00 1.21 0.36 0.05 84.37 Average: all 25.41 0.00 1.67 0.29 0.06 72.57 Average: 0 27.02 0.00 1.57 0.28 0.06 71.07 Average: 1 28.57 0.00 2.64 0.35 0.07 68.37 Average: 2 29.41 0.00 2.02 0.19 0.06 68.32 Average: 3 21.23 0.00 1.43 0.37 0.06 76.91 Average: 4 21.58 0.00 1.33 0.63 0.06 76.41 Average: 5 26.22 0.00 1.46 0.10 0.06 72.16 Average: 6 25.00 0.00 1.68 0.14 0.06 73.11 Average: 7 24.25 0.00 1.24 0.26 0.06 74.18