---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10994 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 900 24785 4 6405 30724 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:2c:70:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83852sec preferred_lft 83852sec inet6 fe80::f816:3eff:fe2c:7044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:4f:8e:63:ad: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-10994) 12/06/25 _x86_64_ (8 CPU) 02:56:08 LINUX RESTART (8 CPU) 03:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:01 31.24 3.12 25.24 2.87 762.79 4471.03 18151.17 03:20:01 33.11 0.13 28.69 4.29 5.53 2652.87 8370.88 03:30:25 35.77 0.02 31.37 4.38 0.15 3040.65 15802.00 Average: 33.41 1.06 28.49 3.86 249.77 3377.12 14105.57 03:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 25756416 29300576 3009492 9.16 156872 3632264 3373004 9.95 844712 5843696 53888 03:20:01 25028508 29052268 3252252 9.90 197896 4022796 3186232 9.40 980680 6361784 44588 03:30:25 24445976 29010736 3289532 10.01 222400 4496500 3275108 9.66 1111144 6774332 16532 Average: 25076967 29121193 3183759 9.69 192389 4050520 3278115 9.67 978845 6326604 38336 03:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 822.31 822.31 782.62 782.62 0.00 0.00 0.00 0.00 03:10:01 ens3 116.51 84.45 997.35 20.72 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1705.34 1705.34 1622.71 1622.71 0.00 0.00 0.00 0.00 03:20:01 ens3 40.59 30.97 18.13 13.22 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:25 lo 1658.11 1658.11 1578.03 1578.03 0.00 0.00 0.00 0.00 03:30:25 ens3 50.77 35.06 19.98 15.77 0.00 0.00 0.00 0.00 03:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1402.13 1402.13 1334.33 1334.33 0.00 0.00 0.00 0.00 Average: ens3 68.76 49.76 336.99 16.53 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-10994) 12/06/25 _x86_64_ (8 CPU) 02:56:08 LINUX RESTART (8 CPU) 03:00:12 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 31.26 0.00 1.43 0.51 0.08 66.71 03:10:01 0 31.10 0.00 1.33 0.90 0.08 66.59 03:10:01 1 31.42 0.00 1.52 0.23 0.08 66.74 03:10:01 2 33.30 0.00 1.54 0.08 0.08 64.99 03:10:01 3 30.37 0.00 1.41 0.20 0.08 67.93 03:10:01 4 32.58 0.00 1.40 0.85 0.08 65.08 03:10:01 5 28.08 0.00 1.40 1.40 0.09 69.04 03:10:01 6 30.09 0.00 1.37 0.24 0.08 68.22 03:10:01 7 33.17 0.00 1.47 0.18 0.09 65.09 03:20:01 all 37.65 0.00 1.71 0.09 0.09 60.46 03:20:01 0 36.26 0.00 1.79 0.16 0.09 61.71 03:20:01 1 40.02 0.00 1.63 0.03 0.09 58.24 03:20:01 2 40.96 0.00 1.90 0.09 0.09 56.96 03:20:01 3 36.77 0.00 1.51 0.08 0.09 61.55 03:20:01 4 36.45 0.00 1.81 0.15 0.09 61.49 03:20:01 5 35.25 0.00 1.78 0.12 0.09 62.76 03:20:01 6 37.89 0.00 1.65 0.08 0.09 60.29 03:20:01 7 37.57 0.00 1.59 0.05 0.09 60.70 03:30:25 all 36.75 0.00 1.85 0.10 0.09 61.20 03:30:25 0 38.15 0.00 2.01 0.12 0.10 59.62 03:30:25 1 35.89 0.00 2.08 0.10 0.10 61.84 03:30:25 2 39.10 0.00 2.10 0.08 0.10 58.62 03:30:25 3 37.06 0.00 1.82 0.03 0.10 60.99 03:30:25 4 38.60 0.00 1.80 0.05 0.09 59.46 03:30:25 5 34.63 0.00 1.55 0.20 0.09 63.53 03:30:25 6 37.74 0.00 1.86 0.15 0.09 60.15 03:30:25 7 32.86 0.00 1.58 0.10 0.09 65.37 Average: all 35.26 0.00 1.67 0.23 0.09 62.75 Average: 0 35.23 0.00 1.72 0.38 0.09 62.58 Average: 1 35.80 0.00 1.75 0.12 0.09 62.24 Average: 2 37.83 0.00 1.85 0.08 0.09 60.14 Average: 3 34.79 0.00 1.58 0.10 0.09 63.44 Average: 4 35.93 0.00 1.68 0.34 0.09 61.96 Average: 5 32.71 0.00 1.57 0.57 0.09 65.07 Average: 6 35.30 0.00 1.63 0.16 0.09 62.82 Average: 7 34.52 0.00 1.55 0.11 0.09 63.73