---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2300 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 12G 66G 15% / 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 630 9185 4 6173 15015 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:98:b0:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77902sec preferred_lft 77902sec inet6 fe80::f816:3eff:fe98:b057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:80:72:b3:d4:23 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-2300) 11/29/25 _x86_64_ (4 CPU) 12:16:44 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:10 7.36 0.62 6.06 0.68 649.29 913.94 10692.06 12:40:05 1.41 0.01 1.39 0.02 0.04 16.91 0.55 12:50:01 1.42 0.00 1.41 0.02 0.00 16.49 0.13 13:00:03 1.51 0.00 1.49 0.02 0.00 17.18 0.13 13:10:10 12.08 0.00 1.65 10.43 0.14 18.82 238076.82 13:20:01 1.54 0.00 1.54 0.00 0.00 17.27 0.00 13:30:05 1.55 0.00 1.55 0.00 0.00 17.33 0.00 13:40:04 1.60 0.00 1.60 0.00 0.00 17.72 0.00 13:50:01 1.54 0.00 1.54 0.00 0.00 17.02 0.00 14:00:01 1.57 0.00 1.56 0.00 0.04 32.50 40.96 14:10:06 1.26 0.00 1.26 0.00 0.00 14.33 0.00 14:20:01 1.31 0.00 1.31 0.00 0.00 15.02 0.00 14:30:09 1.47 0.04 1.43 0.00 3.32 31.65 0.00 Average: 2.76 0.05 1.83 0.87 50.92 89.14 19359.89 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:10 12875872 15558804 422216 2.58 95716 2783432 974980 5.60 545544 2642188 208 12:40:05 12875368 15558932 422108 2.58 96240 2783540 975044 5.60 546056 2642120 180 12:50:01 12874612 15558656 422412 2.58 96700 2783552 975160 5.60 546532 2645456 212 13:00:03 12873608 15558144 423016 2.58 97204 2783568 975112 5.60 547004 2646208 188 13:10:10 12866804 15556924 424216 2.59 98004 2788312 975112 5.60 552548 2648076 12 13:20:01 12865796 15556428 424620 2.59 98476 2788380 975112 5.60 552980 2649304 200 13:30:05 12865040 15556340 424668 2.59 98952 2788520 975112 5.60 553500 2650308 192 13:40:04 12863532 15555324 425620 2.60 99428 2788528 975112 5.60 553976 2652044 176 13:50:01 12862776 15555056 425896 2.60 99856 2788600 975176 5.60 554384 2653096 200 14:00:01 12821012 15513860 467116 2.85 100272 2788752 992248 5.70 554912 2698104 4 14:10:06 12818996 15512192 468804 2.86 100576 2788760 992264 5.70 555244 2698608 192 14:20:01 12816732 15510276 470688 2.87 100852 2788832 992264 5.70 555520 2698832 200 14:30:09 12795920 15497536 483092 2.95 101252 2796236 994508 5.71 557944 2717944 10880 Average: 12852005 15542190 438806 2.68 98733 2787616 980554 5.63 552011 2664791 988 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:10 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 12:30:10 ens3 14.92 10.22 204.18 0.76 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:05 ens3 0.41 0.11 0.08 0.04 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.58 0.20 0.18 0.11 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:03 ens3 0.50 0.12 0.08 0.04 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:10 ens3 0.43 0.14 0.11 0.07 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.34 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:05 ens3 0.30 0.12 0.07 0.04 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:04 ens3 0.37 0.14 0.10 0.06 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 4.59 3.47 8.59 1.22 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:06 ens3 0.25 0.10 0.05 0.09 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.37 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:30:09 ens3 3.28 2.24 8.93 0.61 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.06 1.33 17.34 0.24 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-2300) 11/29/25 _x86_64_ (4 CPU) 12:16:44 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:10 all 0.54 0.00 0.27 0.11 0.02 99.07 12:30:10 0 0.46 0.00 0.26 0.08 0.01 99.18 12:30:10 1 0.31 0.00 0.18 0.06 0.02 99.44 12:30:10 2 0.93 0.00 0.21 0.23 0.01 98.61 12:30:10 3 0.45 0.00 0.41 0.07 0.02 99.05 12:40:05 all 0.03 0.00 0.02 0.01 0.01 99.93 12:40:05 0 0.02 0.00 0.03 0.02 0.02 99.91 12:40:05 1 0.02 0.00 0.03 0.00 0.01 99.94 12:40:05 2 0.05 0.00 0.01 0.01 0.01 99.92 12:40:05 3 0.01 0.00 0.02 0.00 0.01 99.95 12:50:01 all 0.05 0.00 0.02 0.02 0.01 99.90 12:50:01 0 0.01 0.00 0.03 0.05 0.02 99.89 12:50:01 1 0.03 0.00 0.01 0.00 0.01 99.95 12:50:01 2 0.12 0.00 0.03 0.03 0.02 99.81 12:50:01 3 0.02 0.00 0.01 0.00 0.01 99.95 13:00:03 all 0.04 0.00 0.02 0.01 0.02 99.92 13:00:03 0 0.02 0.00 0.03 0.00 0.03 99.91 13:00:03 1 0.02 0.00 0.01 0.00 0.01 99.96 13:00:03 2 0.01 0.00 0.01 0.00 0.01 99.97 13:00:03 3 0.12 0.00 0.01 0.02 0.02 99.83 13:10:10 all 0.08 0.00 0.03 0.03 0.02 99.85 13:10:10 0 0.01 0.00 0.03 0.02 0.02 99.92 13:10:10 1 0.03 0.00 0.03 0.00 0.01 99.93 13:10:10 2 0.02 0.00 0.04 0.07 0.02 99.85 13:10:10 3 0.25 0.00 0.02 0.01 0.01 99.71 13:20:01 all 0.18 0.00 0.02 0.01 0.02 99.78 13:20:01 0 0.01 0.00 0.01 0.01 0.01 99.96 13:20:01 1 0.02 0.00 0.02 0.00 0.01 99.95 13:20:01 2 0.55 0.00 0.01 0.00 0.01 99.43 13:20:01 3 0.16 0.00 0.03 0.01 0.03 99.77 13:30:05 all 0.08 0.00 0.02 0.01 0.01 99.87 13:30:05 0 0.01 0.00 0.03 0.00 0.02 99.94 13:30:05 1 0.02 0.00 0.02 0.00 0.01 99.95 13:30:05 2 0.28 0.00 0.03 0.00 0.01 99.67 13:30:05 3 0.02 0.00 0.02 0.02 0.01 99.92 13:40:04 all 0.24 0.00 0.02 0.01 0.02 99.71 13:40:04 0 0.02 0.00 0.03 0.01 0.02 99.93 13:40:04 1 0.02 0.00 0.03 0.00 0.02 99.93 13:40:04 2 0.89 0.00 0.01 0.00 0.01 99.08 13:40:04 3 0.03 0.00 0.02 0.02 0.02 99.92 13:50:01 all 0.03 0.00 0.02 0.01 0.02 99.93 13:50:01 0 0.01 0.00 0.02 0.01 0.02 99.95 13:50:01 1 0.02 0.00 0.02 0.01 0.02 99.93 13:50:01 2 0.09 0.00 0.02 0.00 0.01 99.88 13:50:01 3 0.02 0.00 0.02 0.00 0.01 99.95 14:00:01 all 0.07 0.00 0.03 0.01 0.02 99.89 14:00:01 0 0.08 0.00 0.02 0.02 0.01 99.88 14:00:01 1 0.03 0.00 0.03 0.01 0.01 99.93 14:00:01 2 0.14 0.00 0.05 0.00 0.03 99.79 14:00:01 3 0.02 0.00 0.03 0.00 0.01 99.94 14:10:06 all 0.16 0.00 0.02 0.00 0.01 99.80 14:10:06 0 0.02 0.00 0.03 0.01 0.02 99.93 14:10:06 1 0.02 0.00 0.02 0.00 0.02 99.93 14:10:06 2 0.60 0.00 0.02 0.01 0.01 99.37 14:10:06 3 0.01 0.00 0.01 0.00 0.00 99.97 14:10:06 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 0.10 0.00 0.02 0.01 0.02 99.86 14:20:01 0 0.36 0.00 0.01 0.00 0.02 99.60 14:20:01 1 0.02 0.00 0.03 0.00 0.03 99.93 14:20:01 2 0.02 0.00 0.01 0.01 0.01 99.95 14:20:01 3 0.01 0.00 0.02 0.00 0.01 99.96 14:30:09 all 0.31 0.00 0.03 0.01 0.02 99.64 14:30:09 0 0.87 0.00 0.03 0.00 0.02 99.08 14:30:09 1 0.08 0.00 0.03 0.01 0.02 99.86 14:30:09 2 0.23 0.00 0.04 0.00 0.02 99.71 14:30:09 3 0.06 0.00 0.02 0.01 0.01 99.90 Average: all 0.15 0.00 0.04 0.02 0.02 99.78 Average: 0 0.15 0.00 0.04 0.02 0.02 99.77 Average: 1 0.05 0.00 0.03 0.01 0.02 99.89 Average: 2 0.30 0.00 0.04 0.03 0.01 99.62 Average: 3 0.09 0.00 0.05 0.01 0.01 99.83