---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4411 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: 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 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 772 25062 4 6256 30852 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:31:44:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81723sec preferred_lft 81723sec inet6 fe80::f816:3eff:fe31:444b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:ae:14:b7:75:1f 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-4411) 11/01/25 _x86_64_ (8 CPU) 07:11:29 LINUX RESTART (8 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 1.39 0.01 1.36 0.02 0.04 17.05 1.12 07:40:01 13.55 12.00 1.53 0.03 136.53 29.37 0.24 07:50:04 1.18 0.00 1.16 0.02 0.00 13.50 0.13 08:00:04 1.20 0.00 1.18 0.02 0.00 13.91 0.13 08:10:01 12.50 0.01 1.24 11.26 0.20 14.61 515690.59 08:20:04 23.77 1.64 22.09 0.03 56.58 513.67 192.38 Average: 8.93 2.27 4.77 1.89 32.16 100.69 85619.92 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 29956348 31885012 497412 1.51 62972 2201064 1509596 4.45 384212 2230168 212 07:40:01 29899188 31878444 496252 1.51 66900 2240664 1509660 4.45 423136 2238096 16 07:50:04 29895464 31875336 499224 1.52 67300 2240804 1509660 4.45 423572 2238960 176 08:00:04 29892496 31872728 501636 1.53 67612 2240812 1509660 4.45 423892 2240124 60 08:10:01 29883452 31874380 500096 1.52 68264 2250848 1509660 4.45 434392 2241600 4 08:20:04 29128496 31317540 1048772 3.19 76032 2434692 1523932 4.49 483884 2922396 91868 Average: 29775907 31783907 590565 1.80 68180 2268147 1512028 4.46 428848 2351891 15389 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:04 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.30 0.12 0.10 0.06 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:04 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:04 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 9.91 9.91 41.90 41.90 0.00 0.00 0.00 0.00 08:20:04 ens3 116.55 73.65 297.38 26.84 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 7.02 7.02 0.00 0.00 0.00 0.00 Average: ens3 19.71 12.41 49.83 4.52 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-4411) 11/01/25 _x86_64_ (8 CPU) 07:11:29 LINUX RESTART (8 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 0.05 0.00 0.01 0.01 0.01 99.92 07:30:04 0 0.02 0.00 0.02 0.00 0.01 99.96 07:30:04 1 0.33 0.00 0.01 0.00 0.01 99.65 07:30:04 2 0.02 0.00 0.02 0.01 0.01 99.95 07:30:04 3 0.02 0.00 0.01 0.00 0.01 99.97 07:30:04 4 0.01 0.00 0.00 0.00 0.01 99.98 07:30:04 5 0.03 0.00 0.01 0.02 0.01 99.93 07:30:04 6 0.01 0.00 0.02 0.01 0.02 99.94 07:30:04 7 0.01 0.00 0.01 0.00 0.00 99.98 07:40:01 all 0.10 0.04 0.02 0.03 0.01 99.81 07:40:01 0 0.01 0.00 0.02 0.02 0.00 99.95 07:40:01 1 0.21 0.00 0.01 0.00 0.01 99.78 07:40:01 2 0.49 0.00 0.01 0.02 0.01 99.48 07:40:01 3 0.05 0.00 0.01 0.00 0.01 99.94 07:40:01 4 0.01 0.28 0.07 0.19 0.01 99.45 07:40:01 5 0.02 0.01 0.02 0.00 0.01 99.94 07:40:01 6 0.01 0.00 0.02 0.01 0.02 99.95 07:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 07:50:04 all 0.04 0.00 0.01 0.00 0.01 99.93 07:50:04 0 0.01 0.00 0.01 0.03 0.00 99.95 07:50:04 1 0.01 0.00 0.01 0.00 0.00 99.98 07:50:04 2 0.27 0.00 0.02 0.00 0.01 99.70 07:50:04 3 0.01 0.00 0.01 0.00 0.01 99.97 07:50:04 4 0.01 0.00 0.00 0.00 0.01 99.98 07:50:04 5 0.02 0.00 0.02 0.00 0.02 99.93 07:50:04 6 0.00 0.00 0.00 0.00 0.00 99.99 07:50:04 7 0.01 0.00 0.01 0.00 0.01 99.98 08:00:04 all 0.03 0.00 0.01 0.00 0.01 99.95 08:00:04 0 0.01 0.00 0.01 0.02 0.00 99.96 08:00:04 1 0.01 0.00 0.01 0.00 0.00 99.97 08:00:04 2 0.03 0.00 0.02 0.00 0.03 99.93 08:00:04 3 0.01 0.00 0.01 0.00 0.01 99.97 08:00:04 4 0.18 0.00 0.01 0.00 0.01 99.80 08:00:04 5 0.01 0.00 0.00 0.00 0.01 99.98 08:00:04 6 0.01 0.00 0.01 0.01 0.01 99.98 08:00:04 7 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 all 0.12 0.00 0.02 0.02 0.01 99.84 08:10:01 0 0.00 0.00 0.02 0.03 0.00 99.95 08:10:01 1 0.01 0.00 0.03 0.13 0.00 99.83 08:10:01 2 0.02 0.00 0.02 0.00 0.01 99.95 08:10:01 3 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 4 0.87 0.00 0.02 0.01 0.01 99.09 08:10:01 5 0.02 0.00 0.02 0.00 0.02 99.94 08:10:01 6 0.00 0.00 0.00 0.00 0.00 99.99 08:10:01 7 0.01 0.00 0.01 0.00 0.01 99.97 08:20:04 all 1.25 0.00 0.13 0.06 0.01 98.55 08:20:04 0 0.99 0.00 0.16 0.01 0.01 98.83 08:20:04 1 1.21 0.00 0.11 0.03 0.01 98.63 08:20:04 2 1.27 0.00 0.12 0.06 0.01 98.54 08:20:04 3 1.60 0.00 0.18 0.26 0.01 97.96 08:20:04 4 1.39 0.00 0.17 0.00 0.02 98.42 08:20:04 5 1.22 0.00 0.10 0.02 0.01 98.65 08:20:04 6 1.50 0.00 0.09 0.05 0.01 98.34 08:20:04 7 0.82 0.00 0.10 0.02 0.01 99.04 Average: all 0.27 0.01 0.03 0.02 0.01 99.67 Average: 0 0.17 0.00 0.04 0.02 0.01 99.77 Average: 1 0.30 0.00 0.03 0.03 0.01 99.64 Average: 2 0.35 0.00 0.03 0.02 0.01 99.59 Average: 3 0.28 0.00 0.04 0.04 0.01 99.63 Average: 4 0.41 0.05 0.05 0.03 0.01 99.45 Average: 5 0.22 0.00 0.03 0.01 0.01 99.73 Average: 6 0.26 0.00 0.02 0.01 0.01 99.70 Average: 7 0.14 0.00 0.02 0.01 0.01 99.82