---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8518 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 601 11535 4 3851 15045 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:29:01:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78391sec preferred_lft 78391sec inet6 fe80::f816:3eff:fe29:190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:b7:4c:55:e1:d3 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-4c-4g-8518) 11/13/25 _x86_64_ (4 CPU) 08:56:59 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:15 1.45 0.13 1.31 0.01 8.15 16.57 0.60 09:20:01 1.19 0.01 1.19 0.00 0.05 14.21 0.00 09:30:01 1.33 0.00 1.32 0.01 0.00 15.10 0.08 09:40:15 1.33 0.00 1.31 0.01 0.00 15.76 0.12 09:50:01 12.33 0.00 1.55 10.78 0.15 17.66 247474.48 10:00:01 1.43 0.00 1.43 0.00 0.00 16.52 0.00 10:10:15 1.44 0.00 1.44 0.00 0.00 16.64 0.00 10:20:01 1.57 0.00 1.57 0.00 0.00 17.68 0.00 10:30:01 1.57 0.00 1.57 0.00 0.00 17.30 0.00 10:40:15 1.61 0.00 1.61 0.00 0.04 37.95 26.67 10:50:01 1.57 0.00 1.57 0.00 0.00 17.33 0.00 11:00:01 1.57 0.00 1.57 0.00 0.00 17.60 0.00 11:10:15 17.44 2.90 13.07 1.48 163.39 4835.57 3961.64 Average: 3.53 0.24 2.36 0.93 13.50 396.91 18882.95 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:15 13427072 15577852 412328 2.52 83396 2269008 964880 5.54 246216 2392552 120 09:20:01 13425308 15576608 413504 2.53 83780 2269140 965056 5.54 246592 2396616 200 09:30:01 13424300 15576084 414004 2.53 84292 2269148 965008 5.54 247060 2397008 204 09:40:15 13426628 15579016 411020 2.51 84832 2269160 965168 5.54 247652 2400408 236 09:50:01 13419096 15577160 412720 2.52 85616 2274052 965200 5.54 253164 2402728 252 10:00:01 13409772 15568320 421548 2.57 86092 2274064 965328 5.54 253632 2409664 204 10:10:15 13408008 15567244 422656 2.58 86620 2274196 965328 5.54 254160 2410656 36 10:20:01 13405492 15565268 424484 2.59 87160 2274208 966316 5.55 254668 2412692 200 10:30:01 13402468 15562948 426868 2.61 87704 2274336 965392 5.54 255256 2413280 200 10:40:15 13378352 15539420 450508 2.75 88284 2274364 982336 5.64 255948 2446872 188 10:50:01 13375816 15537520 452304 2.76 88800 2274500 982416 5.64 256440 2447712 204 11:00:01 13372204 15534464 455360 2.78 89308 2274512 982416 5.64 256980 2451064 200 11:10:15 11846644 15436216 526728 3.22 119692 3625800 1042388 5.98 657076 3504792 12544 Average: 13286243 15553702 434156 2.65 88890 2376653 975172 5.60 283450 2498926 1138 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:15 ens3 0.28 0.11 0.06 0.03 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.58 0.23 0.20 0.12 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:15 ens3 0.78 0.28 0.28 0.18 0.00 0.00 0.00 0.00 09:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.65 0.18 0.16 0.09 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 1.08 0.23 0.26 0.13 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:15 ens3 0.35 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.38 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.38 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:15 ens3 4.25 2.91 11.24 1.20 0.00 0.00 0.00 0.00 10:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.49 0.22 0.09 0.40 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.60 0.19 0.11 0.13 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 lo 205.38 205.38 194.17 194.17 0.00 0.00 0.00 0.00 11:10:15 ens3 84.58 67.31 816.67 26.38 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.23 16.23 15.26 15.26 0.00 0.00 0.00 0.00 Average: ens3 7.43 5.66 65.16 2.26 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-4c-4g-8518) 11/13/25 _x86_64_ (4 CPU) 08:56:59 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:15 all 0.11 0.00 0.03 0.01 0.01 99.84 09:10:15 0 0.02 0.00 0.02 0.01 0.01 99.93 09:10:15 1 0.34 0.00 0.02 0.00 0.01 99.63 09:10:15 2 0.02 0.00 0.03 0.02 0.02 99.92 09:10:15 3 0.07 0.00 0.04 0.00 0.02 99.87 09:20:01 all 0.15 0.00 0.03 0.01 0.01 99.80 09:20:01 0 0.01 0.00 0.02 0.00 0.01 99.96 09:20:01 1 0.51 0.00 0.04 0.00 0.02 99.43 09:20:01 2 0.06 0.00 0.02 0.02 0.01 99.90 09:20:01 3 0.03 0.00 0.03 0.00 0.01 99.92 09:30:01 all 0.03 0.00 0.02 0.01 0.01 99.93 09:30:01 0 0.02 0.00 0.01 0.00 0.01 99.96 09:30:01 1 0.09 0.00 0.03 0.00 0.02 99.86 09:30:01 2 0.01 0.00 0.02 0.02 0.01 99.95 09:30:01 3 0.02 0.00 0.03 0.00 0.01 99.94 09:40:15 all 0.12 0.00 0.02 0.01 0.02 99.83 09:40:15 0 0.02 0.00 0.03 0.01 0.02 99.92 09:40:15 1 0.04 0.00 0.02 0.00 0.02 99.92 09:40:15 2 0.36 0.00 0.01 0.00 0.01 99.61 09:40:15 3 0.08 0.00 0.02 0.01 0.01 99.88 09:50:01 all 0.07 0.00 0.02 0.03 0.02 99.86 09:50:01 0 0.01 0.00 0.01 0.01 0.01 99.95 09:50:01 1 0.02 0.00 0.04 0.09 0.01 99.85 09:50:01 2 0.24 0.00 0.01 0.00 0.02 99.72 09:50:01 3 0.02 0.00 0.03 0.00 0.03 99.92 10:00:01 all 0.04 0.00 0.02 0.01 0.02 99.92 10:00:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:00:01 1 0.05 0.00 0.02 0.02 0.02 99.90 10:00:01 2 0.08 0.00 0.02 0.00 0.02 99.88 10:00:01 3 0.01 0.00 0.01 0.00 0.01 99.96 10:10:15 all 0.04 0.00 0.02 0.01 0.02 99.92 10:10:15 0 0.01 0.00 0.02 0.00 0.01 99.95 10:10:15 1 0.06 0.00 0.02 0.02 0.03 99.87 10:10:15 2 0.01 0.00 0.01 0.00 0.01 99.97 10:10:15 3 0.07 0.00 0.01 0.00 0.01 99.90 10:20:01 all 0.06 0.00 0.02 0.01 0.02 99.89 10:20:01 0 0.01 0.00 0.02 0.00 0.01 99.96 10:20:01 1 0.01 0.00 0.01 0.03 0.01 99.94 10:20:01 2 0.01 0.00 0.02 0.00 0.01 99.95 10:20:01 3 0.22 0.00 0.03 0.00 0.03 99.72 10:30:01 all 0.11 0.00 0.02 0.01 0.02 99.85 10:30:01 0 0.01 0.00 0.01 0.01 0.01 99.97 10:30:01 1 0.39 0.00 0.02 0.02 0.01 99.56 10:30:01 2 0.01 0.00 0.01 0.00 0.01 99.97 10:30:01 3 0.03 0.00 0.04 0.00 0.04 99.89 10:40:15 all 0.14 0.00 0.03 0.01 0.02 99.81 10:40:15 0 0.05 0.00 0.02 0.01 0.01 99.91 10:40:15 1 0.01 0.00 0.01 0.02 0.01 99.95 10:40:15 2 0.02 0.00 0.02 0.00 0.01 99.95 10:40:15 3 0.49 0.00 0.05 0.00 0.03 99.43 10:50:01 all 0.13 0.00 0.02 0.01 0.02 99.83 10:50:01 0 0.01 0.00 0.02 0.01 0.02 99.94 10:50:01 1 0.13 0.00 0.01 0.01 0.01 99.84 10:50:01 2 0.01 0.00 0.01 0.00 0.01 99.97 10:50:01 3 0.36 0.00 0.04 0.02 0.03 99.55 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 0.10 0.00 0.02 0.01 0.02 99.85 11:00:01 0 0.01 0.00 0.02 0.00 0.02 99.95 11:00:01 1 0.02 0.00 0.02 0.02 0.01 99.92 11:00:01 2 0.02 0.00 0.02 0.00 0.02 99.94 11:00:01 3 0.35 0.00 0.03 0.00 0.03 99.59 11:10:15 all 17.09 0.00 0.83 0.17 0.04 81.87 11:10:15 0 17.17 0.00 0.89 0.07 0.05 81.82 11:10:15 1 16.27 0.00 0.92 0.31 0.04 82.46 11:10:15 2 19.35 0.00 0.87 0.21 0.04 79.53 11:10:15 3 15.56 0.00 0.63 0.10 0.04 83.67 Average: all 1.43 0.00 0.08 0.02 0.02 98.45 Average: 0 1.36 0.00 0.09 0.01 0.02 98.52 Average: 1 1.40 0.00 0.09 0.04 0.02 98.45 Average: 2 1.59 0.00 0.08 0.02 0.02 98.30 Average: 3 1.36 0.00 0.08 0.01 0.02 98.53