---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8509 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 9.0G 69G 12% / 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 594 11837 4 3557 15052 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:3c:e3:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75504sec preferred_lft 75504sec inet6 fe80::f816:3eff:fe3c:e341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:5b:11:f0:e1:49 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-8509) 11/13/25 _x86_64_ (4 CPU) 08:08:21 LINUX RESTART (4 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:09 19.66 0.75 7.77 11.14 654.83 1801.58 240742.08 08:30:08 1.62 0.01 1.60 0.02 0.04 18.71 0.57 08:40:08 1.39 0.00 1.38 0.01 0.00 16.15 0.11 08:50:09 1.43 0.00 1.41 0.01 0.00 16.48 0.11 09:00:32 1.58 0.00 1.58 0.00 0.00 18.15 0.01 09:10:10 1.61 0.00 1.60 0.00 0.43 17.72 0.00 09:20:09 1.67 0.00 1.67 0.00 0.00 18.55 0.00 09:30:10 1.65 0.00 1.65 0.00 0.00 18.41 0.00 09:40:02 1.59 0.00 1.59 0.00 0.00 17.24 0.00 09:50:29 1.65 0.00 1.65 0.00 0.04 37.84 39.18 10:00:41 1.37 0.00 1.37 0.00 0.00 15.42 0.00 10:10:11 1.34 0.00 1.34 0.00 0.00 14.82 0.00 10:20:11 1.41 0.00 1.41 0.00 0.00 15.91 0.00 10:30:12 1.42 0.00 1.42 0.00 0.00 15.62 0.00 10:40:12 1.43 0.00 1.43 0.00 0.00 15.92 0.00 10:50:12 1.41 0.00 1.41 0.00 0.00 15.73 0.00 11:00:12 1.42 0.00 1.42 0.00 0.00 15.73 0.00 Average: 2.58 0.05 1.87 0.67 39.06 124.39 14351.08 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:09 12918600 15577260 404916 2.47 92164 2763768 982000 5.64 532932 2614556 168 08:30:08 12918096 15577516 404612 2.47 92796 2763880 982064 5.64 533568 2613712 48 08:40:08 12917092 15577100 405056 2.47 93372 2763888 982128 5.64 534144 2616004 204 08:50:09 12917092 15577656 404588 2.47 93908 2763900 982128 5.64 534692 2616896 288 09:00:32 12914068 15575216 406968 2.49 94480 2763912 982128 5.64 535252 2621700 184 09:10:10 12912304 15574188 408060 2.49 95008 2764104 982128 5.64 535784 2622600 40 09:20:09 12907572 15570152 412104 2.52 95552 2764244 982372 5.64 536328 2623484 40 09:30:10 12906312 15569424 412720 2.52 96080 2764252 982324 5.64 536852 2624108 40 09:40:02 12903048 15566688 415392 2.54 96528 2764324 982388 5.64 537308 2629032 208 09:50:29 12862468 15526792 455236 2.78 97048 2764472 999492 5.74 537944 2671484 208 10:00:41 12858716 15523392 458724 2.80 97396 2764488 999608 5.74 538276 2674840 52 10:10:11 12857208 15522176 459892 2.81 97672 2764492 999608 5.74 538560 2674552 40 10:20:11 12855948 15521460 460564 2.81 98008 2764696 999608 5.74 538900 2674812 36 10:30:12 12855444 15521224 460880 2.81 98268 2764704 997320 5.72 539160 2672620 32 10:40:12 12853432 15519524 462524 2.82 98576 2764712 997320 5.72 539464 2672656 36 10:50:12 12851920 15518284 463760 2.83 98844 2764724 997320 5.72 539724 2672716 4 11:00:12 12851164 15517944 464068 2.83 99176 2764792 997320 5.72 540064 2672780 36 Average: 12885911 15549176 432945 2.64 96169 2764315 989839 5.68 536997 2645209 98 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:09 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 08:20:09 ens3 19.64 9.39 214.82 1.37 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:08 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 08:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:08 ens3 0.39 0.16 0.13 0.08 0.00 0.00 0.00 0.00 08:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:09 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:32 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:00:32 ens3 0.79 0.27 0.29 0.18 0.00 0.00 0.00 0.00 09:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:10 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:10:10 ens3 0.24 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:09 ens3 0.57 0.22 0.20 0.12 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:10 ens3 0.29 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 0.78 0.29 0.28 0.18 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:29 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:50:29 ens3 3.67 2.36 11.02 1.16 0.00 0.00 0.00 0.00 09:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:41 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:41 ens3 1.23 0.48 0.29 0.55 0.00 0.00 0.00 0.00 10:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:11 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:10:11 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:11 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:12 ens3 0.38 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:12 ens3 0.40 0.13 0.10 0.06 0.00 0.00 0.00 0.00 10:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:12 ens3 0.37 0.11 0.08 0.05 0.00 0.00 0.00 0.00 10:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:12 ens3 0.56 0.12 0.11 0.04 0.00 0.00 0.00 0.00 11:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.81 0.85 13.59 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-8509) 11/13/25 _x86_64_ (4 CPU) 08:08:21 LINUX RESTART (4 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:09 all 0.51 0.00 0.29 0.96 0.02 98.22 08:20:09 0 0.44 0.00 0.23 0.47 0.02 98.85 08:20:09 1 0.72 0.00 0.25 2.96 0.03 96.04 08:20:09 2 0.28 0.00 0.24 0.19 0.02 99.26 08:20:09 3 0.58 0.00 0.44 0.23 0.01 98.74 08:30:08 all 0.06 0.00 0.02 0.11 0.01 99.79 08:30:08 0 0.04 0.00 0.03 0.32 0.01 99.60 08:30:08 1 0.11 0.00 0.02 0.07 0.02 99.79 08:30:08 2 0.10 0.00 0.03 0.04 0.02 99.82 08:30:08 3 0.01 0.00 0.01 0.03 0.01 99.93 08:40:08 all 0.16 0.00 0.02 0.01 0.01 99.79 08:40:08 0 0.02 0.00 0.03 0.01 0.01 99.94 08:40:08 1 0.02 0.00 0.02 0.03 0.01 99.93 08:40:08 2 0.61 0.00 0.02 0.01 0.01 99.35 08:40:08 3 0.01 0.00 0.03 0.01 0.02 99.94 08:50:09 all 0.16 0.00 0.02 0.01 0.01 99.80 08:50:09 0 0.01 0.00 0.01 0.02 0.00 99.95 08:50:09 1 0.02 0.00 0.03 0.01 0.02 99.91 08:50:09 2 0.58 0.00 0.02 0.00 0.02 99.38 08:50:09 3 0.01 0.00 0.01 0.00 0.01 99.97 09:00:32 all 0.18 0.00 0.03 0.01 0.01 99.77 09:00:32 0 0.01 0.00 0.02 0.04 0.00 99.93 09:00:32 1 0.03 0.00 0.03 0.00 0.02 99.92 09:00:32 2 0.63 0.00 0.05 0.00 0.02 99.29 09:00:32 3 0.03 0.00 0.02 0.00 0.01 99.94 09:10:10 all 0.09 0.00 0.03 0.04 0.01 99.83 09:10:10 0 0.02 0.00 0.04 0.10 0.01 99.84 09:10:10 1 0.24 0.00 0.03 0.00 0.01 99.72 09:10:10 2 0.08 0.00 0.03 0.00 0.02 99.86 09:10:10 3 0.02 0.00 0.02 0.05 0.01 99.90 09:20:09 all 0.17 0.00 0.02 0.01 0.02 99.79 09:20:09 0 0.01 0.00 0.01 0.02 0.01 99.96 09:20:09 1 0.57 0.00 0.01 0.00 0.01 99.41 09:20:09 2 0.10 0.00 0.04 0.01 0.03 99.82 09:20:09 3 0.02 0.00 0.02 0.00 0.01 99.95 09:30:10 all 0.01 0.00 0.02 0.01 0.01 99.95 09:30:10 0 0.01 0.00 0.01 0.00 0.00 99.98 09:30:10 1 0.01 0.00 0.01 0.00 0.00 99.97 09:30:10 2 0.02 0.00 0.04 0.02 0.03 99.88 09:30:10 3 0.01 0.00 0.01 0.01 0.01 99.96 09:40:02 all 0.06 0.00 0.02 0.01 0.02 99.90 09:40:02 0 0.09 0.00 0.02 0.00 0.02 99.87 09:40:02 1 0.02 0.00 0.02 0.02 0.01 99.95 09:40:02 2 0.09 0.00 0.02 0.00 0.02 99.86 09:40:02 3 0.02 0.00 0.02 0.01 0.03 99.92 09:50:29 all 0.15 0.00 0.02 0.01 0.02 99.80 09:50:29 0 0.08 0.00 0.02 0.00 0.01 99.88 09:50:29 1 0.03 0.00 0.03 0.00 0.01 99.92 09:50:29 2 0.47 0.00 0.02 0.00 0.02 99.49 09:50:29 3 0.02 0.00 0.03 0.02 0.02 99.91 10:00:41 all 0.07 0.00 0.02 0.01 0.02 99.87 10:00:41 0 0.22 0.00 0.04 0.02 0.02 99.70 10:00:41 1 0.04 0.00 0.02 0.00 0.01 99.93 10:00:41 2 0.03 0.00 0.02 0.00 0.02 99.93 10:00:41 3 0.01 0.00 0.01 0.02 0.02 99.94 10:00:41 CPU %user %nice %system %iowait %steal %idle 10:10:11 all 0.10 0.00 0.02 0.03 0.02 99.82 10:10:11 0 0.35 0.00 0.02 0.05 0.02 99.56 10:10:11 1 0.03 0.00 0.02 0.00 0.02 99.94 10:10:11 2 0.02 0.00 0.03 0.01 0.03 99.92 10:10:11 3 0.01 0.00 0.02 0.08 0.02 99.88 10:20:11 all 0.05 0.00 0.02 0.01 0.02 99.90 10:20:11 0 0.18 0.00 0.04 0.00 0.03 99.76 10:20:11 1 0.02 0.00 0.02 0.01 0.01 99.94 10:20:11 2 0.01 0.00 0.02 0.01 0.02 99.95 10:20:11 3 0.01 0.00 0.02 0.01 0.02 99.95 10:30:12 all 0.15 0.00 0.02 0.01 0.02 99.80 10:30:12 0 0.57 0.00 0.03 0.00 0.03 99.37 10:30:12 1 0.01 0.00 0.03 0.01 0.02 99.92 10:30:12 2 0.01 0.00 0.01 0.00 0.01 99.96 10:30:12 3 0.01 0.00 0.01 0.00 0.02 99.95 10:40:12 all 0.07 0.00 0.02 0.01 0.02 99.88 10:40:12 0 0.25 0.00 0.03 0.00 0.03 99.69 10:40:12 1 0.02 0.00 0.02 0.02 0.01 99.93 10:40:12 2 0.02 0.00 0.02 0.00 0.02 99.94 10:40:12 3 0.01 0.00 0.01 0.01 0.02 99.97 10:50:12 all 0.10 0.00 0.02 0.04 0.02 99.82 10:50:12 0 0.27 0.00 0.02 0.00 0.02 99.69 10:50:12 1 0.02 0.00 0.02 0.14 0.01 99.81 10:50:12 2 0.09 0.00 0.03 0.03 0.02 99.83 10:50:12 3 0.02 0.00 0.02 0.01 0.02 99.94 11:00:12 all 0.23 0.00 0.02 0.04 0.02 99.69 11:00:12 0 0.40 0.00 0.02 0.07 0.02 99.48 11:00:12 1 0.02 0.00 0.02 0.04 0.01 99.91 11:00:12 2 0.47 0.00 0.03 0.05 0.03 99.43 11:00:12 3 0.02 0.00 0.02 0.01 0.01 99.95 Average: all 0.14 0.00 0.04 0.08 0.02 99.73 Average: 0 0.17 0.00 0.04 0.07 0.02 99.71 Average: 1 0.11 0.00 0.03 0.20 0.01 99.64 Average: 2 0.22 0.00 0.04 0.02 0.02 99.70 Average: 3 0.05 0.00 0.04 0.03 0.02 99.87