---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3685 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 11G 145G 7% / 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 717 26737 4 4636 30906 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:cc:c3:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84936sec preferred_lft 84936sec inet6 fe80::f816:3eff:fecc:c3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:33:8b:37:f6:d1 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3685) 12/04/25 _x86_64_ (8 CPU) 17:27:04 LINUX RESTART (8 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:28 36.56 0.76 30.76 5.04 591.80 4890.07 30288.87 17:50:22 35.13 0.01 30.59 4.53 0.07 2951.29 19153.21 Average: 35.87 0.39 30.68 4.79 304.14 3947.57 24875.49 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:28 25593560 29291764 3016240 9.18 164528 3765592 2959680 8.73 883736 5921180 10068 17:50:22 25206156 29450124 2853000 8.68 202832 4221428 3393200 10.01 1026748 6127584 19512 Average: 25399858 29370944 2934620 8.93 183680 3993510 3176440 9.37 955242 6024382 14790 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:28 lo 1576.55 1576.55 1500.49 1500.49 0.00 0.00 0.00 0.00 17:40:28 ens3 45.76 35.16 346.49 9.00 0.00 0.00 0.00 0.00 17:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:22 lo 1989.85 1989.85 1894.65 1894.65 0.00 0.00 0.00 0.00 17:50:22 ens3 28.38 20.61 7.81 6.77 0.00 0.00 0.00 0.00 17:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1777.47 1777.47 1692.11 1692.11 0.00 0.00 0.00 0.00 Average: ens3 37.31 28.09 181.85 7.92 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3685) 12/04/25 _x86_64_ (8 CPU) 17:27:04 LINUX RESTART (8 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:28 all 41.04 0.00 1.71 0.85 0.08 56.32 17:40:28 0 38.91 0.00 1.68 0.16 0.08 59.16 17:40:28 1 42.74 0.00 1.68 0.76 0.08 54.75 17:40:28 2 41.89 0.00 1.78 1.75 0.08 54.50 17:40:28 3 44.51 0.00 1.69 1.39 0.08 52.33 17:40:28 4 39.77 0.00 1.80 0.08 0.08 58.27 17:40:28 5 42.53 0.00 1.71 1.62 0.09 54.06 17:40:28 6 38.03 0.00 1.53 0.24 0.07 60.13 17:40:28 7 39.95 0.00 1.80 0.82 0.07 57.37 17:50:22 all 40.32 0.00 1.83 0.08 0.08 57.69 17:50:22 0 37.17 0.00 1.83 0.05 0.08 60.88 17:50:22 1 40.11 0.00 2.23 0.26 0.08 57.33 17:50:22 2 44.37 0.00 1.86 0.08 0.08 53.61 17:50:22 3 42.02 0.00 1.68 0.04 0.07 56.18 17:50:22 4 41.40 0.00 1.88 0.06 0.07 56.58 17:50:22 5 40.24 0.00 1.53 0.05 0.07 58.10 17:50:22 6 38.64 0.00 1.88 0.07 0.08 59.33 17:50:22 7 38.58 0.00 1.77 0.05 0.07 59.52 Average: all 40.69 0.00 1.77 0.48 0.08 56.99 Average: 0 38.06 0.00 1.75 0.11 0.08 60.00 Average: 1 41.46 0.00 1.95 0.52 0.08 56.00 Average: 2 43.10 0.00 1.82 0.94 0.08 54.06 Average: 3 43.30 0.00 1.69 0.73 0.08 54.20 Average: 4 40.56 0.00 1.84 0.07 0.07 57.45 Average: 5 41.42 0.00 1.62 0.86 0.08 56.02 Average: 6 38.33 0.00 1.70 0.15 0.08 59.74 Average: 7 39.28 0.00 1.79 0.44 0.07 58.42