---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4651 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 788 24879 4 6424 30836 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:8f:6b:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81359sec preferred_lft 81359sec inet6 fe80::f816:3eff:fe8f:6b99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:56:54:77:33:ed 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-4651) 10/17/25 _x86_64_ (8 CPU) 21:13:19 LINUX RESTART (8 CPU) 21:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:10 1.46 0.01 1.45 0.01 0.04 18.88 363.11 21:40:39 1.21 0.00 1.21 0.00 0.00 14.18 0.00 21:50:39 13.78 11.96 1.81 0.01 137.56 32.59 0.15 22:00:09 1.29 0.00 1.29 0.00 0.00 15.11 0.00 22:10:10 12.54 0.00 1.35 11.19 0.15 15.50 512729.87 22:20:40 1.22 0.00 1.22 0.00 0.00 14.21 0.00 22:30:17 36.34 3.61 32.22 0.51 127.75 3064.00 2202.15 Average: 9.53 2.22 5.64 1.68 37.37 438.26 73998.81 21:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:10 29792112 31889216 490336 1.49 65712 2365632 1493612 4.40 471440 2301428 4 21:40:39 29791160 31888820 490716 1.49 66120 2365776 1493612 4.40 471852 2302680 168 21:50:39 29734692 31883500 488200 1.49 70144 2405856 1493800 4.41 511084 2308244 8 22:00:09 29732956 31882284 489144 1.49 70536 2405988 1493800 4.41 511448 2309592 24 22:10:10 29722936 31882880 488492 1.49 71224 2415820 1493800 4.41 522068 2310912 196 22:20:40 29719944 31880352 491424 1.50 71576 2415964 1493864 4.41 522364 2315584 8 22:30:17 26529696 29688236 2646840 8.05 103472 3352628 2906608 8.57 853064 5109740 250536 Average: 29289071 31570755 797879 2.43 74112 2532523 1695585 5.00 551903 2708311 35849 21:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:10 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 21:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:39 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 21:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:39 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:50:39 ens3 0.21 0.11 0.05 0.02 0.00 0.00 0.00 0.00 21:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 22:00:09 ens3 0.25 0.12 0.07 0.04 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 22:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:10 ens3 0.30 0.11 0.08 0.04 0.00 0.00 0.00 0.00 22:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:40 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 22:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:17 lo 155.13 155.13 186.07 186.07 0.00 0.00 0.00 0.00 22:30:17 ens3 204.77 139.63 1103.05 41.30 0.00 0.00 0.00 0.00 22:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.47 21.47 25.66 25.66 0.00 0.00 0.00 0.00 Average: ens3 28.44 19.35 152.13 5.72 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-4651) 10/17/25 _x86_64_ (8 CPU) 21:13:19 LINUX RESTART (8 CPU) 21:20:34 CPU %user %nice %system %iowait %steal %idle 21:30:10 all 0.02 0.00 0.01 0.01 0.01 99.95 21:30:10 0 0.01 0.00 0.01 0.01 0.01 99.97 21:30:10 1 0.01 0.00 0.01 0.00 0.00 99.99 21:30:10 2 0.01 0.00 0.00 0.00 0.01 99.99 21:30:10 3 0.08 0.00 0.01 0.00 0.02 99.89 21:30:10 4 0.01 0.00 0.01 0.00 0.01 99.98 21:30:10 5 0.01 0.00 0.01 0.05 0.02 99.91 21:30:10 6 0.01 0.00 0.01 0.01 0.00 99.97 21:30:10 7 0.02 0.00 0.02 0.00 0.02 99.93 21:40:39 all 0.12 0.00 0.01 0.00 0.01 99.85 21:40:39 0 0.00 0.00 0.01 0.00 0.01 99.98 21:40:39 1 0.01 0.00 0.02 0.00 0.03 99.94 21:40:39 2 0.01 0.00 0.01 0.00 0.00 99.98 21:40:39 3 0.90 0.00 0.02 0.00 0.01 99.07 21:40:39 4 0.00 0.00 0.00 0.00 0.00 99.99 21:40:39 5 0.01 0.00 0.02 0.03 0.02 99.92 21:40:39 6 0.00 0.00 0.01 0.00 0.00 99.98 21:40:39 7 0.02 0.00 0.01 0.00 0.01 99.96 21:50:39 all 0.02 0.03 0.02 0.03 0.01 99.88 21:50:39 0 0.04 0.01 0.02 0.00 0.01 99.94 21:50:39 1 0.01 0.00 0.01 0.01 0.01 99.96 21:50:39 2 0.01 0.00 0.01 0.00 0.02 99.96 21:50:39 3 0.11 0.00 0.01 0.00 0.01 99.88 21:50:39 4 0.01 0.00 0.01 0.01 0.00 99.97 21:50:39 5 0.02 0.00 0.02 0.04 0.02 99.89 21:50:39 6 0.01 0.00 0.01 0.00 0.00 99.98 21:50:39 7 0.00 0.26 0.07 0.19 0.01 99.47 22:00:09 all 0.01 0.00 0.01 0.01 0.01 99.97 22:00:09 0 0.00 0.00 0.01 0.00 0.01 99.98 22:00:09 1 0.02 0.00 0.02 0.02 0.03 99.90 22:00:09 2 0.01 0.00 0.00 0.00 0.01 99.97 22:00:09 3 0.01 0.00 0.01 0.01 0.01 99.97 22:00:09 4 0.01 0.00 0.01 0.01 0.00 99.98 22:00:09 5 0.01 0.00 0.01 0.01 0.02 99.95 22:00:09 6 0.00 0.00 0.01 0.00 0.00 99.99 22:00:09 7 0.01 0.00 0.00 0.00 0.00 99.99 22:10:10 all 0.03 0.00 0.01 0.02 0.01 99.92 22:10:10 0 0.00 0.00 0.00 0.00 0.00 100.00 22:10:10 1 0.01 0.00 0.00 0.03 0.00 99.95 22:10:10 2 0.20 0.00 0.01 0.00 0.02 99.77 22:10:10 3 0.00 0.00 0.00 0.00 0.01 99.98 22:10:10 4 0.02 0.00 0.02 0.00 0.03 99.93 22:10:10 5 0.01 0.00 0.01 0.00 0.01 99.96 22:10:10 6 0.00 0.00 0.00 0.00 0.00 99.98 22:10:10 7 0.01 0.00 0.02 0.12 0.00 99.84 22:20:40 all 0.07 0.00 0.01 0.03 0.01 99.88 22:20:40 0 0.00 0.00 0.00 0.00 0.00 99.99 22:20:40 1 0.01 0.00 0.01 0.14 0.00 99.84 22:20:40 2 0.46 0.00 0.01 0.00 0.01 99.51 22:20:40 3 0.01 0.00 0.00 0.06 0.01 99.92 22:20:40 4 0.02 0.00 0.02 0.01 0.03 99.92 22:20:40 5 0.02 0.00 0.01 0.00 0.01 99.96 22:20:40 6 0.00 0.00 0.01 0.00 0.00 99.98 22:20:40 7 0.05 0.00 0.00 0.03 0.00 99.90 22:30:17 all 7.51 0.00 0.44 0.11 0.03 91.92 22:30:17 0 6.24 0.00 0.51 0.38 0.02 92.84 22:30:17 1 6.20 0.00 0.40 0.08 0.03 93.28 22:30:17 2 6.83 0.00 0.45 0.05 0.03 92.65 22:30:17 3 8.79 0.00 0.37 0.15 0.03 90.66 22:30:17 4 9.27 0.00 0.40 0.01 0.03 90.30 22:30:17 5 7.99 0.00 0.66 0.06 0.03 91.26 22:30:17 6 7.58 0.00 0.36 0.03 0.02 92.01 22:30:17 7 7.17 0.00 0.38 0.09 0.03 92.33 Average: all 1.08 0.00 0.07 0.03 0.01 98.81 Average: 0 0.87 0.00 0.08 0.05 0.01 98.99 Average: 1 0.87 0.00 0.06 0.04 0.02 99.01 Average: 2 1.04 0.00 0.07 0.01 0.01 98.87 Average: 3 1.38 0.00 0.06 0.03 0.01 98.52 Average: 4 1.29 0.00 0.07 0.01 0.01 98.63 Average: 5 1.11 0.00 0.10 0.03 0.02 98.74 Average: 6 1.05 0.00 0.06 0.01 0.01 98.88 Average: 7 1.00 0.04 0.07 0.06 0.01 98.81