---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48030 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 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 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 23G 133G 15% / 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 818 14061 4 17212 30806 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:af:4e:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84389sec preferred_lft 84389sec inet6 fe80::f816:3eff:feaf:4e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:2c:ee:51:91:6d 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 inet6 fe80::c82c:eeff:fe51:916d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48030) 09/22/25 _x86_64_ (8 CPU) 11:58:40 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:18 102.48 4.23 80.07 18.18 851.65 29839.40 522373.16 12:20:01 4.86 0.23 4.46 0.18 3.86 6550.54 1480.62 12:30:01 348.12 0.74 339.88 7.50 8.03 39137.95 304852.41 Average: 152.77 1.77 142.22 8.78 295.64 25395.22 281072.50 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:18 20538944 28023476 4393552 13.37 208028 7221656 4713412 13.90 1254540 10419700 68 12:20:01 20223616 27931620 4582144 13.94 218968 7302088 4912524 14.49 1316592 10604480 280 12:30:01 8507756 24544628 7668084 23.33 549268 14757068 4692560 13.84 2698496 20058320 2776 Average: 16423439 26833241 5547927 16.88 325421 9760271 4772832 14.07 1756543 13694167 1041 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:18 lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 12:10:18 ens3 357.54 205.03 2079.63 66.98 0.00 0.00 0.00 0.00 12:10:18 docker0 9.64 22.39 0.65 490.47 0.00 0.00 0.00 0.00 12:10:18 vethcfd0cf0 2.68 6.23 0.28 141.84 0.00 0.00 0.00 0.01 12:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 16.63 11.43 53.03 2.74 0.00 0.00 0.00 0.00 12:20:01 docker0 11.10 16.11 2.07 52.84 0.00 0.00 0.00 0.00 12:20:01 vethcfd0cf0 11.10 16.12 2.22 52.84 0.00 0.00 0.00 0.00 12:30:01 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 12:30:01 ens3 169.44 106.16 1295.46 22.79 0.00 0.00 0.00 0.00 12:30:01 docker0 11.92 18.54 0.72 271.12 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 184.36 109.33 1161.54 31.43 0.00 0.00 0.00 0.00 Average: docker0 10.87 19.07 1.13 275.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48030) 09/22/25 _x86_64_ (8 CPU) 11:58:40 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:18 all 16.55 0.00 1.20 4.88 0.07 77.29 12:10:18 0 21.42 0.00 1.17 2.19 0.07 75.15 12:10:18 1 19.17 0.00 1.09 2.12 0.11 77.51 12:10:18 2 15.29 0.00 1.44 3.24 0.07 79.96 12:10:18 3 15.08 0.00 1.05 7.45 0.05 76.36 12:10:18 4 15.87 0.00 1.13 3.98 0.06 78.97 12:10:18 5 11.19 0.00 1.21 3.00 0.06 84.54 12:10:18 6 15.64 0.00 1.39 14.10 0.08 68.79 12:10:18 7 18.75 0.00 1.15 3.00 0.06 77.03 12:20:01 all 12.06 0.00 0.29 0.09 0.03 87.54 12:20:01 0 6.95 0.00 0.22 0.00 0.03 92.79 12:20:01 1 35.35 0.00 0.25 0.01 0.05 64.35 12:20:01 2 0.27 0.00 0.16 0.04 0.01 99.52 12:20:01 3 3.62 0.00 0.42 0.43 0.01 95.52 12:20:01 4 0.18 0.00 0.09 0.04 0.01 99.68 12:20:01 5 11.00 0.00 0.29 0.01 0.02 88.68 12:20:01 6 0.56 0.00 0.16 0.06 0.02 99.21 12:20:01 7 38.63 0.00 0.72 0.08 0.06 60.50 12:30:01 all 18.57 0.00 2.41 2.30 0.07 76.64 12:30:01 0 16.00 0.00 2.81 1.48 0.08 79.63 12:30:01 1 15.86 0.00 2.01 1.53 0.07 80.54 12:30:01 2 18.19 0.00 2.73 2.62 0.06 76.39 12:30:01 3 17.99 0.00 2.20 1.90 0.07 77.84 12:30:01 4 16.35 0.00 2.01 2.23 0.06 79.34 12:30:01 5 26.89 0.00 2.66 3.71 0.07 66.66 12:30:01 6 13.60 0.00 1.81 2.11 0.06 82.43 12:30:01 7 23.72 0.00 3.04 2.85 0.08 70.31 Average: all 15.77 0.00 1.31 2.47 0.05 80.41 Average: 0 14.92 0.00 1.41 1.24 0.06 82.37 Average: 1 23.32 0.00 1.12 1.24 0.07 74.25 Average: 2 11.38 0.00 1.45 2.00 0.05 85.13 Average: 3 12.33 0.00 1.23 3.32 0.04 83.08 Average: 4 10.92 0.00 1.09 2.12 0.04 85.83 Average: 5 16.35 0.00 1.39 2.26 0.05 79.94 Average: 6 10.06 0.00 1.13 5.54 0.05 83.22 Average: 7 26.86 0.00 1.64 2.00 0.07 69.43