---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16203 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: 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 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 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 921 24981 4 6189 30703 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:13:00:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83970sec preferred_lft 83970sec inet6 fe80::f816:3eff:fe13:a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:a1:00:ad:03:39 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-16203) 12/24/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 54.97 4.72 47.39 2.86 466.04 11386.80 5488.52 13:20:02 28.47 0.15 24.65 3.67 5.74 2475.54 18813.43 13:30:02 34.16 0.01 29.98 4.17 0.09 3344.84 22372.08 Average: 39.21 1.63 34.02 3.57 157.53 5739.84 15549.26 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26111668 29333800 2978860 9.06 144288 3341120 3204684 9.45 682332 5665124 119304 13:20:02 25764156 29367900 2939744 8.95 174152 3650316 3064572 9.04 800080 5843828 10496 13:30:02 24465368 28902664 3399044 10.34 214048 4380296 3431212 10.12 980968 6882596 177568 Average: 25447064 29201455 3105883 9.45 177496 3790577 3233489 9.54 821127 6130516 102456 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 783.84 783.84 746.37 746.37 0.00 0.00 0.00 0.00 13:10:01 ens3 128.55 95.63 1062.18 21.58 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 1379.94 1379.94 1312.54 1312.54 0.00 0.00 0.00 0.00 13:20:02 ens3 56.13 37.35 21.87 14.76 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1706.81 1706.81 1624.41 1624.41 0.00 0.00 0.00 0.00 13:30:02 ens3 49.09 35.74 19.37 15.19 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1289.72 1289.72 1227.32 1227.32 0.00 0.00 0.00 0.00 Average: ens3 77.97 56.27 368.34 17.18 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-16203) 12/24/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.06 0.00 1.11 0.24 0.05 77.55 13:10:01 0 20.78 0.00 0.93 0.09 0.04 78.16 13:10:01 1 22.66 0.00 1.04 0.22 0.05 76.03 13:10:01 2 22.29 0.00 1.19 0.39 0.05 76.08 13:10:01 3 20.76 0.00 1.19 0.09 0.05 77.90 13:10:01 4 21.57 0.00 1.17 0.09 0.04 77.12 13:10:01 5 21.57 0.00 1.18 0.36 0.04 76.84 13:10:01 6 19.08 0.00 1.14 0.06 0.05 79.66 13:10:01 7 19.72 0.00 1.00 0.60 0.05 78.64 13:20:02 all 35.46 0.00 1.52 0.09 0.07 62.85 13:20:02 0 32.92 0.00 1.44 0.16 0.07 65.41 13:20:02 1 37.63 0.00 1.74 0.09 0.07 60.46 13:20:02 2 38.91 0.00 1.69 0.04 0.07 59.30 13:20:02 3 33.24 0.00 1.19 0.07 0.07 65.43 13:20:02 4 32.21 0.00 1.40 0.08 0.06 66.25 13:20:02 5 36.83 0.00 1.63 0.10 0.07 61.37 13:20:02 6 37.90 0.00 1.40 0.09 0.07 60.55 13:20:02 7 34.08 0.00 1.70 0.12 0.07 64.04 13:30:02 all 38.24 0.00 1.73 0.12 0.08 59.83 13:30:02 0 33.74 0.00 1.57 0.06 0.08 64.56 13:30:02 1 39.49 0.00 2.33 0.19 0.08 57.90 13:30:02 2 41.68 0.00 1.96 0.07 0.08 56.21 13:30:02 3 40.26 0.00 1.60 0.07 0.08 58.00 13:30:02 4 37.77 0.00 1.79 0.17 0.08 60.19 13:30:02 5 39.60 0.00 1.64 0.20 0.07 58.48 13:30:02 6 38.66 0.00 1.60 0.04 0.08 59.63 13:30:02 7 34.75 0.00 1.35 0.16 0.07 63.67 Average: all 31.57 0.00 1.45 0.15 0.06 66.76 Average: 0 29.13 0.00 1.31 0.10 0.06 69.39 Average: 1 33.25 0.00 1.70 0.17 0.07 64.82 Average: 2 34.28 0.00 1.62 0.17 0.06 63.88 Average: 3 31.40 0.00 1.33 0.08 0.06 67.12 Average: 4 30.50 0.00 1.45 0.11 0.06 67.87 Average: 5 32.65 0.00 1.49 0.22 0.06 65.58 Average: 6 31.87 0.00 1.38 0.06 0.06 66.62 Average: 7 29.51 0.00 1.35 0.29 0.06 68.79