---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11389 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 875 24813 4 6403 30748 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:25:ef:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83854sec preferred_lft 83854sec inet6 fe80::f816:3eff:fe25:efb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:c2:75:0f:eb:18 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-11389) 12/07/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.16 5.20 43.87 2.09 872.38 6388.41 18259.91 13:20:05 29.58 0.15 25.91 3.53 6.52 3080.56 4915.66 13:30:05 37.94 0.01 33.30 4.63 0.07 3193.96 8965.97 13:40:05 28.61 0.12 24.80 3.69 5.71 6671.96 9405.84 Average: 36.82 1.37 31.96 3.48 221.07 4831.41 10380.85 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27390808 30492736 1825704 5.56 135604 3250412 2045220 6.03 734252 4339844 56452 13:20:05 25792020 29559024 2747364 8.36 173408 3817744 2692112 7.94 905284 5704220 31088 13:30:05 24670740 29028468 3273808 9.96 212972 4314468 3645260 10.75 1054436 6623884 27208 13:40:05 25594048 31657984 635892 1.94 234572 5931840 1204140 3.55 1652908 4995916 8 Average: 25861904 30184553 2120692 6.45 189139 4328616 2396683 7.07 1086720 5415966 28689 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 372.55 372.55 354.59 354.59 0.00 0.00 0.00 0.00 13:10:01 ens3 126.00 94.59 1228.59 19.06 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 13:20:05 lo 1304.51 1304.51 1240.86 1240.86 0.00 0.00 0.00 0.00 13:20:05 ens3 56.39 42.96 26.25 17.65 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 1961.90 1961.90 1868.21 1868.21 0.00 0.00 0.00 0.00 13:30:05 ens3 46.24 33.10 17.77 15.37 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 944.22 944.22 885.87 885.87 0.00 0.00 0.00 0.00 13:40:05 ens3 106.83 101.22 210.04 324.13 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1145.75 1145.75 1087.34 1087.34 0.00 0.00 0.00 0.00 Average: ens3 83.84 67.93 370.43 93.90 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-11389) 12/07/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 9.83 0.00 0.65 0.23 0.03 89.25 13:10:01 0 6.90 0.00 0.70 0.19 0.03 92.18 13:10:01 1 9.63 0.00 0.57 0.58 0.03 89.18 13:10:01 2 13.11 0.00 0.87 0.17 0.04 85.82 13:10:01 3 9.45 0.00 0.57 0.17 0.04 89.77 13:10:01 4 11.74 0.00 0.90 0.48 0.04 86.84 13:10:01 5 9.07 0.00 0.60 0.11 0.03 90.20 13:10:01 6 9.07 0.00 0.49 0.06 0.03 90.35 13:10:01 7 9.71 0.00 0.54 0.08 0.04 89.63 13:20:05 all 39.46 0.00 1.63 0.06 0.07 58.78 13:20:05 0 30.77 0.00 1.80 0.16 0.07 67.20 13:20:05 1 41.05 0.00 1.82 0.02 0.07 57.03 13:20:05 2 38.05 0.00 1.56 0.03 0.07 60.29 13:20:05 3 42.83 0.00 1.68 0.07 0.07 55.35 13:20:05 4 43.61 0.00 1.49 0.04 0.07 54.78 13:20:05 5 37.14 0.00 1.39 0.06 0.06 61.34 13:20:05 6 41.82 0.00 1.66 0.05 0.07 56.39 13:20:05 7 40.43 0.00 1.62 0.02 0.07 57.85 13:30:05 all 37.25 0.00 1.82 0.07 0.07 60.78 13:30:05 0 36.92 0.00 1.79 0.06 0.07 61.16 13:30:05 1 41.13 0.00 2.30 0.05 0.07 56.45 13:30:05 2 38.35 0.00 1.91 0.13 0.08 59.53 13:30:05 3 36.83 0.00 1.73 0.07 0.08 61.30 13:30:05 4 34.44 0.00 1.57 0.09 0.07 63.83 13:30:05 5 38.31 0.00 1.83 0.08 0.07 59.71 13:30:05 6 37.38 0.00 1.72 0.06 0.07 60.77 13:30:05 7 34.62 0.00 1.73 0.05 0.07 63.52 13:40:05 all 27.62 0.00 1.24 0.14 0.07 70.94 13:40:05 0 24.04 0.00 1.39 0.12 0.06 74.39 13:40:05 1 33.41 0.00 1.63 0.03 0.07 64.86 13:40:05 2 30.10 0.00 1.21 0.29 0.07 68.33 13:40:05 3 28.78 0.00 1.41 0.15 0.06 69.60 13:40:05 4 28.42 0.00 1.19 0.04 0.07 70.28 13:40:05 5 26.04 0.00 1.09 0.05 0.07 72.75 13:40:05 6 27.35 0.00 0.96 0.05 0.07 71.58 13:40:05 7 22.82 0.00 1.04 0.36 0.06 75.71 Average: all 28.54 0.00 1.34 0.12 0.06 69.93 Average: 0 24.66 0.00 1.42 0.13 0.06 73.74 Average: 1 31.30 0.00 1.58 0.17 0.06 66.89 Average: 2 29.90 0.00 1.39 0.16 0.06 68.49 Average: 3 29.48 0.00 1.34 0.11 0.06 69.00 Average: 4 29.56 0.00 1.29 0.16 0.06 68.92 Average: 5 27.64 0.00 1.23 0.07 0.06 71.00 Average: 6 28.91 0.00 1.21 0.06 0.06 69.77 Average: 7 26.91 0.00 1.23 0.13 0.06 71.66