---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20672 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 18G 137G 12% / 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 740 19089 4 12261 30883 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:c8:f0:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.223/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83866sec preferred_lft 83866sec inet6 fe80::f816:3eff:fec8:f081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:31:ae:a1:f1:ec 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20672) 12/13/25 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:09 14.15 0.69 12.52 0.94 20.88 4035.17 3432.01 22:00:09 7.30 0.00 6.26 1.04 0.40 446.08 75.27 22:10:01 333.70 3.47 324.48 5.75 212.56 26700.95 91519.05 Average: 117.03 1.37 113.10 2.56 77.14 10297.74 31302.46 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:09 21763984 26336816 5962196 18.14 174428 4579860 8735992 25.76 882892 9703416 700 22:00:09 24346288 29011428 3288072 10.01 175748 4668340 3775304 11.13 898476 7112648 3020 22:10:01 18334892 30462356 1773104 5.40 485216 11076700 2247556 6.63 2033180 11163388 20 Average: 21481721 28603533 3674457 11.18 278464 6774967 4919617 14.51 1271516 9326484 1247 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:09 lo 4.47 4.47 1.38 1.38 0.00 0.00 0.00 0.00 21:50:09 ens3 182.68 105.24 382.73 45.60 0.00 0.00 0.00 0.00 21:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:09 lo 3.56 3.56 0.62 0.62 0.00 0.00 0.00 0.00 22:00:09 ens3 3.57 3.16 0.93 1.37 0.00 0.00 0.00 0.00 22:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 5.49 5.49 0.32 0.32 0.00 0.00 0.00 0.00 22:10:01 ens3 242.67 149.64 1482.81 45.78 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 142.70 85.81 617.45 30.91 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20672) 12/13/25 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:09 all 64.36 0.00 1.99 0.12 0.12 33.39 21:50:09 0 62.17 0.00 1.93 0.00 0.11 35.78 21:50:09 1 62.01 0.00 2.30 0.25 0.13 35.31 21:50:09 2 65.76 0.00 1.98 0.01 0.12 32.13 21:50:09 3 63.84 0.00 1.86 0.08 0.12 34.09 21:50:09 4 64.52 0.00 1.86 0.47 0.13 33.02 21:50:09 5 64.47 0.00 1.98 0.03 0.12 33.39 21:50:09 6 63.77 0.00 1.94 0.13 0.13 34.03 21:50:09 7 68.36 0.00 2.10 0.02 0.12 29.40 22:00:09 all 96.96 0.00 2.72 0.00 0.17 0.15 22:00:09 0 96.92 0.00 2.76 0.00 0.17 0.16 22:00:09 1 97.02 0.00 2.66 0.00 0.17 0.15 22:00:09 2 96.84 0.00 2.84 0.00 0.17 0.14 22:00:09 3 96.85 0.00 2.82 0.00 0.17 0.16 22:00:09 4 97.25 0.00 2.43 0.00 0.17 0.14 22:00:09 5 97.01 0.00 2.68 0.00 0.17 0.15 22:00:09 6 96.70 0.00 2.94 0.00 0.18 0.18 22:00:09 7 97.06 0.00 2.64 0.00 0.18 0.12 22:10:01 all 27.22 0.00 2.33 2.03 0.08 68.34 22:10:01 0 27.19 0.00 2.53 3.35 0.08 66.85 22:10:01 1 24.15 0.00 2.02 2.26 0.08 71.48 22:10:01 2 26.06 0.00 3.12 1.78 0.09 68.95 22:10:01 3 30.15 0.00 2.74 2.24 0.09 64.78 22:10:01 4 32.15 0.00 2.64 1.82 0.09 63.31 22:10:01 5 34.38 0.00 1.86 1.17 0.08 62.51 22:10:01 6 23.99 0.00 1.91 1.13 0.08 72.90 22:10:01 7 19.66 0.00 1.80 2.52 0.07 75.96 Average: all 63.07 0.00 2.35 0.71 0.13 33.75 Average: 0 62.30 0.00 2.40 1.10 0.12 34.08 Average: 1 61.26 0.00 2.33 0.83 0.13 35.45 Average: 2 63.14 0.00 2.64 0.58 0.13 33.50 Average: 3 63.81 0.00 2.47 0.76 0.13 32.83 Average: 4 64.87 0.00 2.30 0.76 0.13 31.94 Average: 5 65.45 0.00 2.17 0.39 0.12 31.86 Average: 6 61.72 0.00 2.27 0.41 0.13 35.47 Average: 7 61.97 0.00 2.18 0.83 0.12 34.89