---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10581 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 899 24685 4 6507 30725 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:13:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83732sec preferred_lft 83732sec inet6 fe80::f816:3eff:fe2c:13ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:12:44:d6:6d:fe 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-10581) 11/14/25 _x86_64_ (8 CPU) 17:56:40 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:24 36.92 2.97 20.05 13.89 769.15 4047.93 521427.61 18:20:08 31.24 0.12 26.87 4.25 5.63 2625.95 12452.97 18:30:01 32.87 0.01 28.53 4.34 0.09 3200.15 29865.67 18:40:05 22.15 0.10 18.89 3.16 4.45 6021.64 14163.18 Average: 30.83 0.83 23.51 6.50 201.81 3988.98 149061.54 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:24 26103664 29646300 2663812 8.11 147048 3652044 2782952 8.21 907800 5428656 27976 18:20:08 25502488 29529124 2775688 8.45 185836 4049372 2813652 8.30 1040744 5837788 32992 18:30:01 24859676 29446032 2854628 8.69 217476 4529892 2846524 8.39 1178608 6289096 10540 18:40:05 25372916 31543172 750272 2.28 232436 6040740 1341596 3.96 1758036 5117696 3556 Average: 25459686 30041157 2261100 6.88 195699 4568012 2446181 7.21 1221297 5668309 18766 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:24 lo 780.13 780.13 742.54 742.54 0.00 0.00 0.00 0.00 18:10:24 ens3 114.46 85.29 881.60 18.10 0.00 0.00 0.00 0.00 18:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 1703.22 1703.22 1620.66 1620.66 0.00 0.00 0.00 0.00 18:20:08 ens3 51.51 38.65 21.24 15.16 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1655.78 1655.78 1575.60 1575.60 0.00 0.00 0.00 0.00 18:30:01 ens3 55.76 39.16 19.91 15.62 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 18:40:05 lo 714.89 714.89 663.72 663.72 0.00 0.00 0.00 0.00 18:40:05 ens3 135.56 133.54 206.22 953.92 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1204.08 1204.08 1141.64 1141.64 0.00 0.00 0.00 0.00 Average: ens3 89.98 74.70 290.31 251.83 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-10581) 11/14/25 _x86_64_ (8 CPU) 17:56:40 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:24 all 26.27 0.00 1.28 0.30 0.06 72.09 18:10:24 0 24.87 0.00 1.02 0.07 0.05 73.98 18:10:24 1 29.29 0.00 1.32 0.73 0.07 68.60 18:10:24 2 28.25 0.00 1.34 0.38 0.07 69.96 18:10:24 3 25.06 0.00 1.45 0.21 0.06 73.21 18:10:24 4 29.55 0.00 1.28 0.15 0.06 68.96 18:10:24 5 23.41 0.00 1.34 0.31 0.06 74.88 18:10:24 6 23.40 0.00 1.30 0.17 0.05 75.07 18:10:24 7 26.35 0.00 1.19 0.36 0.05 72.05 18:20:08 all 38.30 0.00 1.62 0.11 0.08 59.89 18:20:08 0 38.77 0.00 1.73 0.04 0.08 59.39 18:20:08 1 40.22 0.00 1.86 0.08 0.09 57.75 18:20:08 2 38.99 0.00 1.52 0.12 0.08 59.29 18:20:08 3 36.14 0.00 1.40 0.12 0.07 62.27 18:20:08 4 40.16 0.00 1.75 0.06 0.08 57.95 18:20:08 5 37.83 0.00 1.61 0.13 0.08 60.35 18:20:08 6 35.64 0.00 1.45 0.12 0.07 62.72 18:20:08 7 38.63 0.00 1.66 0.23 0.08 59.40 18:30:01 all 37.61 0.00 1.80 0.22 0.08 60.29 18:30:01 0 38.11 0.00 1.84 0.15 0.08 59.82 18:30:01 1 36.17 0.00 1.82 0.49 0.08 61.44 18:30:01 2 38.28 0.00 1.89 0.23 0.08 59.52 18:30:01 3 38.88 0.00 1.85 0.20 0.08 58.99 18:30:01 4 42.37 0.00 1.91 0.11 0.08 55.53 18:30:01 5 34.82 0.00 2.11 0.17 0.07 62.83 18:30:01 6 39.13 0.00 1.58 0.11 0.08 59.09 18:30:01 7 33.08 0.00 1.44 0.33 0.08 65.07 18:40:05 all 22.31 0.00 1.05 0.17 0.06 76.42 18:40:05 0 23.69 0.00 1.29 0.14 0.06 74.82 18:40:05 1 26.13 0.00 1.25 0.19 0.07 72.35 18:40:05 2 26.77 0.00 1.02 0.16 0.06 71.99 18:40:05 3 20.35 0.00 0.82 0.04 0.05 78.74 18:40:05 4 22.56 0.00 1.28 0.16 0.05 75.94 18:40:05 5 20.72 0.00 1.02 0.02 0.06 78.19 18:40:05 6 16.81 0.00 0.77 0.46 0.05 81.91 18:40:05 7 21.42 0.00 0.94 0.15 0.06 77.43 Average: all 30.99 0.00 1.43 0.20 0.07 67.31 Average: 0 31.21 0.00 1.46 0.10 0.07 67.16 Average: 1 32.85 0.00 1.56 0.38 0.08 65.14 Average: 2 32.96 0.00 1.43 0.23 0.07 65.31 Average: 3 29.97 0.00 1.38 0.14 0.07 68.44 Average: 4 33.53 0.00 1.55 0.12 0.07 64.73 Average: 5 29.05 0.00 1.51 0.16 0.07 69.21 Average: 6 28.60 0.00 1.27 0.22 0.06 69.85 Average: 7 29.75 0.00 1.30 0.27 0.07 68.61