---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12613 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: 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: 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 11G 67G 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 723 9743 4 5523 14923 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:92:f8:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fe92:f89e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:b7:c4:d1:9d:b0 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-12613) 11/22/25 _x86_64_ (4 CPU) 06:28:20 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 16.93 2.97 12.97 0.99 473.04 4534.13 6897.00 06:50:10 32.79 0.13 28.86 3.79 6.52 3179.06 19869.99 07:00:01 18.78 0.10 15.98 2.69 4.71 6242.56 4322.00 Average: 22.91 1.07 19.34 2.50 161.44 4635.77 10444.97 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 8983208 12381072 3578780 21.86 139428 3378304 3825788 21.96 732956 6255280 11480 06:50:10 9124072 13296252 2656348 16.22 175696 4053892 3137376 18.01 935028 5859568 184720 07:00:01 10068972 15361616 585248 3.57 201300 5082204 1097292 6.30 1026392 4730904 4 Average: 9392084 13679647 2273459 13.89 172141 4171467 2686819 15.42 898125 5615251 65401 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 279.77 279.77 265.82 265.82 0.00 0.00 0.00 0.00 06:40:01 ens3 83.18 65.78 693.18 13.28 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:10 lo 1647.70 1647.70 1570.17 1570.17 0.00 0.00 0.00 0.00 06:50:10 ens3 49.10 42.36 184.09 13.69 0.00 0.00 0.00 0.00 06:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 190.41 190.41 173.70 173.70 0.00 0.00 0.00 0.00 07:00:01 ens3 71.96 64.33 123.62 200.02 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 713.64 713.64 677.26 677.26 0.00 0.00 0.00 0.00 Average: ens3 67.96 57.37 333.95 74.68 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-12613) 11/22/25 _x86_64_ (4 CPU) 06:28:20 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 36.79 0.00 1.22 0.24 0.07 61.67 06:40:01 0 35.69 0.00 0.99 0.21 0.07 63.04 06:40:01 1 37.27 0.00 1.63 0.20 0.07 60.83 06:40:01 2 36.47 0.00 1.16 0.34 0.07 61.96 06:40:01 3 37.73 0.00 1.11 0.23 0.07 60.86 06:50:10 all 63.56 0.00 2.57 0.14 0.10 33.64 06:50:10 0 62.68 0.00 2.76 0.23 0.09 34.23 06:50:10 1 63.57 0.00 2.55 0.12 0.10 33.67 06:50:10 2 62.42 0.00 2.71 0.15 0.10 34.62 06:50:10 3 65.55 0.00 2.28 0.06 0.09 32.02 07:00:01 all 49.84 0.00 1.61 0.19 0.08 48.27 07:00:01 0 50.72 0.00 2.04 0.24 0.08 46.92 07:00:01 1 52.41 0.00 1.81 0.30 0.08 45.40 07:00:01 2 45.61 0.00 1.30 0.10 0.08 52.91 07:00:01 3 50.63 0.00 1.30 0.13 0.08 47.86 Average: all 50.13 0.00 1.81 0.19 0.08 47.79 Average: 0 49.76 0.00 1.93 0.23 0.08 48.00 Average: 1 51.13 0.00 2.00 0.20 0.08 46.58 Average: 2 48.24 0.00 1.73 0.20 0.08 49.75 Average: 3 51.37 0.00 1.57 0.14 0.08 46.84