---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4732 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 894 24975 4 6222 30729 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:be:f6:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83936sec preferred_lft 83936sec inet6 fe80::f816:3eff:febe:f656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:49:c1:f1:d4:a0 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-4732) 11/02/25 _x86_64_ (8 CPU) 12:59:21 LINUX RESTART (8 CPU) 13:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 63.50 4.74 44.16 14.60 588.99 5700.09 528575.08 13:20:02 29.57 0.12 25.45 4.00 5.53 2501.29 5706.26 13:30:03 32.11 0.01 27.86 4.24 0.12 3209.33 10793.87 13:40:03 25.56 0.14 21.71 3.70 10.68 6231.08 16281.33 Average: 37.65 1.25 29.78 6.63 150.85 4408.14 139912.26 13:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26387000 29595684 2716868 8.27 143128 3327268 2872888 8.47 754708 5297368 13932 13:20:02 25614120 29304208 3003172 9.14 177388 3728084 3005188 8.86 882036 5891476 30188 13:30:03 24897296 29189456 3113764 9.48 214368 4239792 3211308 9.47 1031464 6405480 18616 13:40:03 25583620 31475396 820244 2.50 231352 5764420 1432916 4.23 1608756 5057776 22308 Average: 25620509 29891186 2413512 7.34 191559 4264891 2630575 7.76 1069241 5663025 21261 13:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 803.64 803.64 764.94 764.94 0.00 0.00 0.00 0.00 13:10:01 ens3 118.06 89.82 891.62 21.53 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 1589.22 1589.22 1512.19 1512.19 0.00 0.00 0.00 0.00 13:20:02 ens3 56.94 39.44 21.60 14.98 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 13:30:03 lo 1584.57 1584.57 1507.84 1507.84 0.00 0.00 0.00 0.00 13:30:03 ens3 52.78 39.39 19.75 15.69 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 697.56 697.56 647.83 647.83 0.00 0.00 0.00 0.00 13:40:03 ens3 139.91 141.50 222.66 957.57 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1169.39 1169.39 1108.81 1108.81 0.00 0.00 0.00 0.00 Average: ens3 91.87 77.50 288.19 252.44 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-4732) 11/02/25 _x86_64_ (8 CPU) 12:59:21 LINUX RESTART (8 CPU) 13:00:03 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.00 0.00 1.31 0.22 0.06 71.41 13:10:01 0 26.49 0.00 1.06 0.19 0.06 72.21 13:10:01 1 26.98 0.00 1.51 0.62 0.06 70.83 13:10:01 2 27.52 0.00 1.56 0.11 0.07 70.74 13:10:01 3 26.34 0.00 1.30 0.12 0.06 72.17 13:10:01 4 27.63 0.00 1.22 0.16 0.06 70.93 13:10:01 5 28.32 0.00 1.40 0.13 0.07 70.07 13:10:01 6 26.14 0.00 1.34 0.25 0.06 72.20 13:10:01 7 26.62 0.00 1.05 0.13 0.06 72.14 13:20:02 all 36.15 0.00 1.64 0.07 0.07 62.06 13:20:02 0 36.83 0.00 1.48 0.05 0.08 61.56 13:20:02 1 37.15 0.00 1.88 0.05 0.08 60.84 13:20:02 2 38.58 0.00 1.57 0.04 0.07 59.74 13:20:02 3 35.66 0.00 1.86 0.12 0.08 62.27 13:20:02 4 35.52 0.00 1.60 0.09 0.08 62.72 13:20:02 5 37.04 0.00 1.66 0.05 0.08 61.18 13:20:02 6 36.37 0.00 1.73 0.07 0.07 61.76 13:20:02 7 32.04 0.00 1.36 0.14 0.07 66.40 13:30:03 all 37.36 0.00 1.78 0.07 0.08 60.71 13:30:03 0 31.93 0.00 1.59 0.04 0.07 66.36 13:30:03 1 42.31 0.00 1.81 0.14 0.09 55.66 13:30:03 2 43.36 0.00 2.09 0.04 0.08 54.43 13:30:03 3 38.96 0.00 1.83 0.13 0.08 59.00 13:30:03 4 35.42 0.00 1.91 0.06 0.08 62.54 13:30:03 5 35.87 0.00 1.89 0.06 0.08 62.10 13:30:03 6 38.11 0.00 1.68 0.05 0.08 60.08 13:30:03 7 32.90 0.00 1.44 0.08 0.08 65.51 13:40:03 all 22.52 0.00 1.10 0.17 0.06 76.16 13:40:03 0 21.79 0.00 0.94 0.04 0.05 77.18 13:40:03 1 21.46 0.00 1.20 0.34 0.06 76.94 13:40:03 2 28.33 0.00 1.15 0.39 0.06 70.06 13:40:03 3 36.84 0.00 1.52 0.22 0.08 61.35 13:40:03 4 16.07 0.00 0.89 0.02 0.05 82.97 13:40:03 5 23.73 0.00 1.03 0.12 0.06 75.06 13:40:03 6 16.66 0.00 1.18 0.04 0.05 82.07 13:40:03 7 15.28 0.00 0.92 0.15 0.06 83.60 Average: all 30.76 0.00 1.46 0.13 0.07 67.58 Average: 0 29.27 0.00 1.27 0.08 0.06 69.32 Average: 1 31.98 0.00 1.60 0.29 0.07 66.06 Average: 2 34.46 0.00 1.59 0.14 0.07 63.74 Average: 3 34.45 0.00 1.63 0.15 0.07 63.69 Average: 4 28.66 0.00 1.40 0.08 0.07 69.79 Average: 5 31.24 0.00 1.50 0.09 0.07 67.10 Average: 6 29.32 0.00 1.48 0.10 0.07 69.03 Average: 7 26.71 0.00 1.19 0.12 0.06 71.91