---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7695 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: 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 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 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 920 24847 4 6325 30704 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:ac:28:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84020sec preferred_lft 84020sec inet6 fe80::f816:3eff:feac:28b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:fc:d2:71:ad:16 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7695) 11/10/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:19 30.34 3.80 23.37 3.18 687.41 5978.70 27470.35 18:20:19 37.87 0.09 32.70 5.09 5.15 2704.79 11378.68 18:30:01 35.17 0.01 30.54 4.63 0.10 3071.61 16650.74 Average: 34.41 1.34 28.80 4.28 237.88 3948.00 18610.41 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:19 25311428 28836396 3473128 10.57 154380 3611188 3453124 10.18 855172 6257704 12772 18:20:19 25349836 29311856 2992804 9.11 193996 3967300 2902584 8.56 977984 6050160 20032 18:30:01 24252004 28885988 3414880 10.39 217448 4567936 3345820 9.87 1119096 6958312 178656 Average: 24971089 29011413 3293604 10.02 188608 4048808 3233843 9.54 984084 6422059 70487 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:19 lo 796.01 796.01 756.83 756.83 0.00 0.00 0.00 0.00 18:10:19 ens3 121.28 91.75 819.53 23.08 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:19 lo 2174.07 2174.07 2070.14 2070.14 0.00 0.00 0.00 0.00 18:20:19 ens3 62.75 40.67 20.71 15.51 0.00 0.00 0.00 0.00 18:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1775.98 1775.98 1690.29 1690.29 0.00 0.00 0.00 0.00 18:30:01 ens3 62.29 41.55 22.36 17.45 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1572.02 1572.02 1496.22 1496.22 0.00 0.00 0.00 0.00 Average: ens3 82.71 58.50 295.66 18.74 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7695) 11/10/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:19 all 34.67 0.00 1.44 0.10 0.08 63.70 18:10:19 0 34.90 0.00 1.44 0.05 0.08 63.53 18:10:19 1 35.10 0.00 1.39 0.09 0.08 63.33 18:10:19 2 32.34 0.00 1.42 0.12 0.07 66.05 18:10:19 3 37.00 0.00 1.61 0.08 0.09 61.23 18:10:19 4 34.11 0.00 1.57 0.08 0.08 64.16 18:10:19 5 35.36 0.00 1.48 0.22 0.08 62.86 18:10:19 6 35.28 0.00 1.24 0.07 0.08 63.32 18:10:19 7 33.31 0.00 1.37 0.11 0.07 65.13 18:20:19 all 36.07 0.00 1.81 0.07 0.08 61.97 18:20:19 0 32.42 0.00 1.53 0.04 0.09 65.93 18:20:19 1 36.33 0.00 2.06 0.03 0.09 61.49 18:20:19 2 41.80 0.00 1.92 0.05 0.09 56.14 18:20:19 3 39.06 0.00 1.80 0.07 0.08 58.99 18:20:19 4 35.72 0.00 1.77 0.17 0.08 62.26 18:20:19 5 31.04 0.00 1.56 0.07 0.08 67.25 18:20:19 6 36.01 0.00 1.98 0.10 0.08 61.82 18:20:19 7 36.20 0.00 1.83 0.05 0.08 61.84 18:30:01 all 36.83 0.00 1.77 0.07 0.09 61.25 18:30:01 0 35.77 0.00 1.43 0.09 0.08 62.62 18:30:01 1 38.23 0.00 2.03 0.04 0.08 59.62 18:30:01 2 37.47 0.00 1.81 0.04 0.09 60.60 18:30:01 3 40.43 0.00 2.01 0.04 0.10 57.42 18:30:01 4 36.72 0.00 1.91 0.04 0.08 61.25 18:30:01 5 34.65 0.00 1.73 0.06 0.08 63.48 18:30:01 6 38.18 0.00 1.77 0.06 0.09 59.90 18:30:01 7 33.15 0.00 1.49 0.14 0.09 65.13 Average: all 35.84 0.00 1.67 0.08 0.08 62.33 Average: 0 34.35 0.00 1.47 0.06 0.08 64.04 Average: 1 36.52 0.00 1.82 0.06 0.08 61.52 Average: 2 37.15 0.00 1.71 0.07 0.08 60.99 Average: 3 38.79 0.00 1.80 0.06 0.09 59.25 Average: 4 35.49 0.00 1.75 0.10 0.08 62.59 Average: 5 33.69 0.00 1.59 0.12 0.08 64.52 Average: 6 36.46 0.00 1.66 0.08 0.08 61.72 Average: 7 34.22 0.00 1.56 0.10 0.08 64.03