---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2509 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 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 916 24679 4 6496 30708 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:33:42:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83741sec preferred_lft 83741sec inet6 fe80::f816:3eff:fe33:42a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c9:86:d3:49:b8 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-2509) 10/10/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 47.72 5.22 39.93 2.57 926.63 5187.96 32292.85 13:20:04 36.35 0.12 21.24 14.98 5.91 2837.90 515769.46 13:30:01 36.90 0.00 31.81 5.08 0.08 3192.89 11127.68 13:40:09 31.13 0.09 26.90 4.14 4.36 6874.23 14122.07 Average: 38.00 1.36 29.95 6.70 233.55 4530.52 143546.42 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26557852 29820304 2492748 7.59 139332 3402564 2667064 7.86 830112 5076620 53064 13:20:04 25735328 29594104 2712856 8.26 172724 3908156 2723548 8.03 992980 5689264 10608 13:30:01 25069128 29496112 2805960 8.54 212648 4385068 2745316 8.10 1138788 6139676 30360 13:40:09 25487104 31644632 649096 1.98 238412 6017788 1206384 3.56 1750252 5005292 4 Average: 25712353 30138788 2165165 6.59 190779 4428394 2335578 6.89 1178033 5477713 23509 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 528.99 528.99 503.54 503.54 0.00 0.00 0.00 0.00 13:10:01 ens3 129.94 98.45 1105.18 22.46 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 13:20:04 lo 1130.12 1130.12 1074.67 1074.67 0.00 0.00 0.00 0.00 13:20:04 ens3 54.34 39.71 23.04 14.77 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 2060.83 2060.83 1962.08 1962.08 0.00 0.00 0.00 0.00 13:30:01 ens3 55.00 40.08 18.55 15.87 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 1072.68 1072.68 1014.53 1014.53 0.00 0.00 0.00 0.00 13:40:09 ens3 89.57 76.76 186.00 145.53 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1196.50 1196.50 1137.12 1137.12 0.00 0.00 0.00 0.00 Average: ens3 82.24 63.80 332.77 49.97 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-2509) 10/10/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 15.93 0.00 0.97 0.29 0.05 82.75 13:10:01 0 15.20 0.00 0.80 0.10 0.04 83.85 13:10:01 1 17.05 0.00 1.15 0.48 0.05 81.27 13:10:01 2 17.44 0.00 0.84 0.15 0.06 81.51 13:10:01 3 16.02 0.00 1.11 0.86 0.05 81.96 13:10:01 4 10.36 0.00 0.64 0.17 0.04 88.78 13:10:01 5 20.33 0.00 1.25 0.15 0.06 78.22 13:10:01 6 14.12 0.00 0.83 0.10 0.05 84.90 13:10:01 7 16.97 0.00 1.17 0.30 0.05 81.52 13:20:04 all 36.84 0.00 1.45 0.07 0.07 61.57 13:20:04 0 35.18 0.00 1.36 0.16 0.07 63.22 13:20:04 1 37.93 0.00 1.47 0.04 0.07 60.48 13:20:04 2 42.49 0.00 1.67 0.06 0.08 55.70 13:20:04 3 37.17 0.00 1.48 0.09 0.07 61.18 13:20:04 4 35.17 0.00 1.37 0.03 0.07 63.35 13:20:04 5 35.58 0.00 1.44 0.06 0.07 62.84 13:20:04 6 35.69 0.00 1.38 0.03 0.07 62.83 13:20:04 7 35.50 0.00 1.42 0.06 0.07 62.95 13:30:01 all 41.90 0.00 1.98 0.11 0.09 55.93 13:30:01 0 37.99 0.00 2.05 0.07 0.08 59.81 13:30:01 1 43.86 0.00 2.28 0.05 0.18 53.64 13:30:01 2 41.40 0.00 2.05 0.09 0.08 56.37 13:30:01 3 44.35 0.00 2.15 0.08 0.08 53.34 13:30:01 4 41.39 0.00 1.87 0.05 0.08 56.61 13:30:01 5 43.61 0.00 1.70 0.08 0.08 54.54 13:30:01 6 38.56 0.00 1.85 0.10 0.08 59.41 13:30:01 7 44.00 0.00 1.91 0.33 0.08 53.68 13:40:09 all 30.42 0.00 1.42 0.11 0.07 67.98 13:40:09 0 34.86 0.00 1.57 0.10 0.08 63.38 13:40:09 1 28.56 0.00 1.38 0.28 0.07 69.72 13:40:09 2 33.84 0.00 1.72 0.09 0.07 64.28 13:40:09 3 31.88 0.00 1.31 0.02 0.07 66.72 13:40:09 4 28.46 0.00 1.31 0.04 0.06 70.12 13:40:09 5 33.28 0.00 1.54 0.03 0.07 65.08 13:40:09 6 28.38 0.00 1.39 0.14 0.07 70.02 13:40:09 7 24.11 0.00 1.11 0.22 0.06 74.50 Average: all 31.26 0.00 1.45 0.14 0.07 67.07 Average: 0 30.81 0.00 1.45 0.11 0.07 67.56 Average: 1 31.82 0.00 1.57 0.21 0.09 66.30 Average: 2 33.79 0.00 1.57 0.10 0.07 64.47 Average: 3 32.33 0.00 1.51 0.26 0.07 65.82 Average: 4 28.82 0.00 1.30 0.08 0.06 69.74 Average: 5 33.19 0.00 1.48 0.08 0.07 65.18 Average: 6 29.18 0.00 1.36 0.09 0.07 69.30 Average: 7 30.11 0.00 1.40 0.23 0.06 68.20