---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1827 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 9.5G 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 616 11384 4 3988 15029 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:cb:67:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79720sec preferred_lft 79720sec inet6 fe80::f816:3eff:fecb:67c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:bc:97:0e:24:d1 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-1827) 11/28/25 _x86_64_ (4 CPU) 08:28:24 LINUX RESTART (4 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:06 17.73 0.59 6.21 10.93 359.35 1460.10 239768.75 08:50:06 1.52 0.01 1.49 0.02 0.04 17.69 16.80 09:00:01 1.50 0.00 1.48 0.01 0.00 16.38 0.11 09:10:06 1.39 0.00 1.37 0.01 0.00 15.72 0.12 09:20:06 1.47 0.00 1.45 0.01 0.01 17.28 0.11 09:30:01 1.50 0.00 1.49 0.00 0.00 17.19 0.03 09:40:06 1.55 0.00 1.55 0.00 0.00 17.65 0.00 09:50:06 1.33 0.00 1.33 0.00 0.00 15.31 0.00 10:00:01 1.33 0.00 1.33 0.00 0.00 15.30 0.00 10:10:06 1.27 0.00 1.27 0.00 0.00 14.76 0.00 Average: 3.07 0.06 1.90 1.11 36.28 162.12 24208.16 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:06 13108384 15545812 438400 2.68 89408 2546912 985544 5.66 400804 2543948 4 08:50:06 13106320 15544424 439968 2.69 90064 2546904 985672 5.66 401480 2544840 192 09:00:01 13105088 15543812 440660 2.69 90656 2546908 985672 5.66 402072 2546312 212 09:10:06 13104616 15544120 440396 2.69 91284 2547048 985672 5.66 402708 2547628 196 09:20:06 13103860 15543948 440504 2.69 91856 2547056 985672 5.66 403276 2549440 188 09:30:01 13101856 15542644 441892 2.70 92424 2547196 985736 5.66 403832 2553968 4 09:40:06 13100344 15541744 442736 2.70 93000 2547208 985736 5.66 404416 2557128 212 09:50:06 13098328 15540244 444296 2.71 93372 2547344 985800 5.66 404796 2558708 204 10:00:01 13096060 15538368 446096 2.72 93740 2547352 985800 5.66 405164 2560220 208 10:10:06 13094296 15537056 447320 2.73 94060 2547480 985800 5.66 405480 2560992 16 Average: 13101915 15542217 442227 2.70 91986 2547141 985710 5.66 403403 2552318 144 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:06 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:40:06 ens3 10.91 6.68 130.47 1.22 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:06 ens3 0.36 0.11 0.09 0.04 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.33 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:06 ens3 0.31 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:06 ens3 0.40 0.14 0.11 0.07 0.00 0.00 0.00 0.00 09:20:06 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 0.77 0.27 0.27 0.18 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 09:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:06 ens3 0.65 0.24 0.20 0.12 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:06 ens3 0.41 0.11 0.09 0.05 0.00 0.00 0.00 0.00 09:50:06 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 0.36 0.11 0.09 0.04 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 10:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:06 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:06 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 1.49 0.80 13.28 0.18 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-1827) 11/28/25 _x86_64_ (4 CPU) 08:28:24 LINUX RESTART (4 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:06 all 0.36 0.00 0.18 0.12 0.01 99.32 08:40:06 0 0.59 0.00 0.33 0.12 0.01 98.95 08:40:06 1 0.24 0.00 0.13 0.23 0.02 99.38 08:40:06 2 0.36 0.00 0.15 0.09 0.02 99.38 08:40:06 3 0.25 0.00 0.11 0.05 0.01 99.59 08:50:06 all 0.03 0.00 0.02 0.01 0.01 99.93 08:50:06 0 0.00 0.00 0.01 0.00 0.00 99.98 08:50:06 1 0.05 0.00 0.02 0.03 0.01 99.89 08:50:06 2 0.06 0.00 0.03 0.00 0.02 99.89 08:50:06 3 0.03 0.00 0.02 0.00 0.01 99.94 09:00:01 all 0.07 0.00 0.02 0.01 0.01 99.89 09:00:01 0 0.01 0.00 0.03 0.00 0.01 99.95 09:00:01 1 0.03 0.00 0.02 0.03 0.01 99.92 09:00:01 2 0.01 0.00 0.02 0.00 0.01 99.95 09:00:01 3 0.21 0.00 0.02 0.00 0.02 99.75 09:10:06 all 0.12 0.00 0.02 0.01 0.01 99.84 09:10:06 0 0.01 0.00 0.01 0.00 0.01 99.97 09:10:06 1 0.03 0.00 0.03 0.03 0.02 99.90 09:10:06 2 0.01 0.00 0.02 0.00 0.01 99.95 09:10:06 3 0.43 0.00 0.02 0.00 0.01 99.54 09:20:06 all 0.16 0.00 0.02 0.02 0.01 99.78 09:20:06 0 0.00 0.00 0.01 0.00 0.01 99.98 09:20:06 1 0.62 0.00 0.04 0.03 0.02 99.29 09:20:06 2 0.02 0.00 0.02 0.02 0.01 99.93 09:20:06 3 0.01 0.00 0.02 0.02 0.01 99.94 09:30:01 all 0.15 0.00 0.02 0.01 0.01 99.81 09:30:01 0 0.01 0.00 0.01 0.00 0.01 99.97 09:30:01 1 0.52 0.00 0.03 0.01 0.01 99.43 09:30:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:30:01 3 0.03 0.00 0.02 0.05 0.01 99.89 09:40:06 all 0.10 0.00 0.02 0.21 0.01 99.66 09:40:06 0 0.01 0.00 0.01 0.01 0.01 99.97 09:40:06 1 0.09 0.00 0.04 0.01 0.02 99.84 09:40:06 2 0.09 0.00 0.02 0.09 0.01 99.79 09:40:06 3 0.20 0.00 0.03 0.72 0.01 99.05 09:50:06 all 0.06 0.00 0.02 0.05 0.01 99.86 09:50:06 0 0.01 0.00 0.01 0.01 0.00 99.97 09:50:06 1 0.14 0.00 0.03 0.00 0.01 99.82 09:50:06 2 0.07 0.00 0.03 0.02 0.01 99.87 09:50:06 3 0.02 0.00 0.02 0.16 0.01 99.79 10:00:01 all 0.18 0.00 0.02 0.05 0.01 99.73 10:00:01 0 0.00 0.00 0.01 0.08 0.01 99.90 10:00:01 1 0.22 0.00 0.04 0.02 0.02 99.71 10:00:01 2 0.48 0.00 0.03 0.04 0.01 99.43 10:00:01 3 0.02 0.00 0.02 0.07 0.01 99.89 10:10:06 all 0.13 0.00 0.02 0.01 0.01 99.83 10:10:06 0 0.01 0.00 0.01 0.03 0.00 99.95 10:10:06 1 0.01 0.00 0.02 0.00 0.00 99.96 10:10:06 2 0.49 0.00 0.03 0.00 0.02 99.46 10:10:06 3 0.02 0.00 0.01 0.00 0.00 99.96 Average: all 0.14 0.00 0.04 0.05 0.01 99.77 Average: 0 0.07 0.00 0.04 0.03 0.01 99.86 Average: 1 0.19 0.00 0.04 0.04 0.01 99.71 Average: 2 0.16 0.00 0.04 0.03 0.01 99.76 Average: 3 0.12 0.00 0.03 0.11 0.01 99.73