---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11624 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 885 25201 4 6005 30739 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:59:5b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83778sec preferred_lft 83778sec inet6 fe80::f816:3eff:fe59:5b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:24:61:bc:c0:06 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-11624) 12/08/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 56.12 4.31 36.61 15.20 251.78 4047.09 515757.67 13:20:02 28.84 0.15 25.21 3.49 6.14 2911.19 14078.27 13:30:02 37.97 0.00 33.17 4.79 0.05 3223.65 19471.65 13:40:00 27.51 0.12 23.88 3.51 5.79 6637.81 8084.10 Average: 37.60 1.15 29.71 6.74 65.86 4203.13 139190.52 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27568548 30301032 2023536 6.16 129920 2888464 2816084 8.30 556988 4368216 39296 13:20:02 26061524 29427972 2881860 8.77 167832 3428608 3080384 9.08 721896 5642664 32536 13:30:02 25517752 29480384 2824452 8.59 208628 3928892 3003412 8.86 873108 5964844 33940 13:40:00 26003352 31659316 638604 1.94 228768 5537124 1218724 3.59 1468288 4773660 20 Average: 26287794 30217176 2092113 6.37 183787 3945772 2529651 7.46 905070 5187346 26448 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 389.10 389.10 370.36 370.36 0.00 0.00 0.00 0.00 13:10:01 ens3 107.86 83.34 944.60 17.79 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 1308.60 1308.60 1244.82 1244.82 0.00 0.00 0.00 0.00 13:20:02 ens3 59.99 43.94 24.73 16.96 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 13:30:02 lo 1988.08 1988.08 1892.86 1892.86 0.00 0.00 0.00 0.00 13:30:02 ens3 54.34 38.68 19.21 16.34 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 858.09 858.09 806.88 806.88 0.00 0.00 0.00 0.00 13:40:00 ens3 92.15 83.94 204.05 247.70 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1136.54 1136.54 1079.27 1079.27 0.00 0.00 0.00 0.00 Average: ens3 78.56 62.45 297.78 74.61 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-11624) 12/08/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 11.92 0.00 0.70 0.18 0.03 87.17 13:10:01 0 12.55 0.00 0.83 0.22 0.03 86.37 13:10:01 1 11.82 0.00 0.55 0.04 0.03 87.56 13:10:01 2 9.84 0.00 0.85 0.40 0.04 88.88 13:10:01 3 11.64 0.00 0.68 0.06 0.03 87.59 13:10:01 4 10.83 0.00 0.57 0.03 0.03 88.53 13:10:01 5 12.74 0.00 0.68 0.05 0.03 86.49 13:10:01 6 14.47 0.00 0.84 0.11 0.03 84.55 13:10:01 7 11.45 0.00 0.60 0.54 0.04 87.36 13:20:02 all 38.97 0.00 1.67 0.05 0.07 59.24 13:20:02 0 36.13 0.00 1.58 0.05 0.07 62.17 13:20:02 1 43.90 0.00 2.03 0.08 0.07 53.92 13:20:02 2 43.35 0.00 1.81 0.03 0.08 54.74 13:20:02 3 40.77 0.00 2.00 0.06 0.07 57.10 13:20:02 4 39.93 0.00 1.59 0.01 0.07 58.40 13:20:02 5 36.53 0.00 1.59 0.09 0.06 61.74 13:20:02 6 33.14 0.00 1.21 0.02 0.07 65.57 13:20:02 7 38.07 0.00 1.53 0.10 0.07 60.23 13:30:02 all 36.98 0.00 1.83 0.06 0.07 61.07 13:30:02 0 34.93 0.00 1.57 0.03 0.07 63.40 13:30:02 1 39.86 0.00 1.69 0.03 0.07 58.35 13:30:02 2 36.09 0.00 2.25 0.05 0.07 61.54 13:30:02 3 41.10 0.00 1.83 0.07 0.07 56.93 13:30:02 4 38.19 0.00 1.83 0.03 0.07 59.88 13:30:02 5 35.67 0.00 1.92 0.17 0.07 62.17 13:30:02 6 37.23 0.00 1.77 0.04 0.07 60.90 13:30:02 7 32.75 0.00 1.74 0.07 0.06 65.38 13:40:00 all 25.75 0.00 1.21 0.09 0.06 72.89 13:40:00 0 35.39 0.00 1.58 0.09 0.07 62.87 13:40:00 1 23.27 0.00 1.14 0.18 0.06 75.35 13:40:00 2 24.48 0.00 1.47 0.10 0.06 73.89 13:40:00 3 31.10 0.00 1.20 0.02 0.06 67.62 13:40:00 4 22.27 0.00 1.13 0.04 0.06 76.50 13:40:00 5 22.61 0.00 1.18 0.13 0.06 76.02 13:40:00 6 25.08 0.00 0.94 0.01 0.06 73.90 13:40:00 7 21.81 0.00 1.07 0.11 0.06 76.95 Average: all 28.41 0.00 1.35 0.10 0.06 70.08 Average: 0 29.75 0.00 1.39 0.10 0.06 68.70 Average: 1 29.71 0.00 1.35 0.08 0.06 68.80 Average: 2 28.45 0.00 1.60 0.14 0.06 69.75 Average: 3 31.16 0.00 1.43 0.05 0.06 67.30 Average: 4 27.81 0.00 1.28 0.03 0.06 70.82 Average: 5 26.89 0.00 1.34 0.11 0.06 71.60 Average: 6 27.48 0.00 1.19 0.04 0.06 71.22 Average: 7 26.03 0.00 1.24 0.21 0.06 72.47