---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8528 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 8.5G 69G 11% / 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 586 12639 4 2763 15072 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:55:12:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80899sec preferred_lft 80899sec inet6 fe80::f816:3eff:fe55:121c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:07:f2:ad:3e:ab 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-8528) 11/13/25 _x86_64_ (4 CPU) 09:31:39 LINUX RESTART (4 CPU) 09:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:20 12.30 0.01 1.76 10.53 0.19 20.50 240503.93 10:00:20 1.56 0.00 1.55 0.01 0.00 17.03 0.12 10:10:20 1.52 0.00 1.51 0.01 0.00 16.53 0.12 10:20:20 1.58 0.00 1.57 0.01 0.01 17.64 0.11 10:30:11 1.63 0.00 1.62 0.01 0.00 18.00 0.07 10:40:20 1.50 0.00 1.50 0.00 0.00 16.89 0.00 10:50:20 1.56 0.00 1.56 0.00 0.00 17.05 0.00 11:00:20 1.61 0.00 1.61 0.00 0.00 17.64 0.00 Average: 2.91 0.00 1.58 1.33 0.02 17.66 30134.04 09:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:20 13053292 15523744 457952 2.80 92424 2573352 969888 5.57 430968 2562668 4 10:00:20 13063868 15534860 446784 2.73 92948 2573360 970068 5.57 431488 2567028 4 10:10:20 13062412 15534076 447592 2.73 93476 2573496 970020 5.57 432020 2567748 8 10:20:20 13061908 15534148 447500 2.73 94028 2573512 970020 5.57 432572 2569068 8 10:30:11 13059644 15532560 449128 2.74 94568 2573644 970020 5.57 433108 2570452 32 10:40:20 13058888 15532316 449344 2.74 95080 2573648 970020 5.57 433604 2572192 36 10:50:20 13057124 15531260 450404 2.75 95628 2573792 970020 5.57 434180 2573716 136 11:00:20 13056372 15531048 450596 2.75 96216 2573800 970020 5.57 434740 2575076 16 Average: 13059188 15531752 449912 2.75 94296 2573576 970010 5.57 432835 2569744 30 09:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:20 ens3 0.64 0.17 0.16 0.09 0.00 0.00 0.00 0.00 09:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:20 ens3 1.10 0.25 0.29 0.15 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:20 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:20 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:11 ens3 0.39 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:20 ens3 0.41 0.14 0.10 0.06 0.00 0.00 0.00 0.00 10:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:20 ens3 0.38 0.12 0.09 0.05 0.00 0.00 0.00 0.00 10:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:20 ens3 0.55 0.11 0.11 0.04 0.00 0.00 0.00 0.00 11:00:20 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 0.52 0.14 0.12 0.06 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-8528) 11/13/25 _x86_64_ (4 CPU) 09:31:39 LINUX RESTART (4 CPU) 09:40:18 CPU %user %nice %system %iowait %steal %idle 09:50:20 all 0.20 0.00 0.03 0.02 0.02 99.72 09:50:20 0 0.02 0.00 0.05 0.07 0.02 99.84 09:50:20 1 0.74 0.00 0.03 0.01 0.01 99.21 09:50:20 2 0.04 0.00 0.03 0.02 0.03 99.87 09:50:20 3 0.01 0.00 0.01 0.00 0.01 99.97 10:00:20 all 0.19 0.00 0.02 0.01 0.02 99.76 10:00:20 0 0.01 0.00 0.01 0.00 0.01 99.97 10:00:20 1 0.66 0.00 0.04 0.00 0.02 99.28 10:00:20 2 0.08 0.00 0.04 0.02 0.03 99.84 10:00:20 3 0.01 0.00 0.01 0.01 0.01 99.95 10:10:20 all 0.04 0.00 0.02 0.01 0.02 99.91 10:10:20 0 0.01 0.00 0.01 0.03 0.01 99.94 10:10:20 1 0.12 0.00 0.03 0.00 0.04 99.81 10:10:20 2 0.02 0.00 0.03 0.01 0.02 99.92 10:10:20 3 0.01 0.00 0.01 0.01 0.01 99.96 10:20:20 all 0.18 0.00 0.02 0.01 0.02 99.77 10:20:20 0 0.01 0.00 0.02 0.02 0.01 99.95 10:20:20 1 0.69 0.00 0.01 0.00 0.02 99.28 10:20:20 2 0.02 0.00 0.03 0.00 0.04 99.91 10:20:20 3 0.02 0.00 0.01 0.00 0.01 99.95 10:30:11 all 0.15 0.00 0.02 0.01 0.02 99.80 10:30:11 0 0.01 0.00 0.01 0.02 0.01 99.96 10:30:11 1 0.56 0.00 0.03 0.00 0.03 99.37 10:30:11 2 0.02 0.00 0.02 0.00 0.02 99.93 10:30:11 3 0.01 0.00 0.02 0.01 0.02 99.95 10:40:20 all 0.08 0.00 0.02 0.01 0.02 99.87 10:40:20 0 0.01 0.00 0.02 0.00 0.01 99.96 10:40:20 1 0.01 0.00 0.01 0.00 0.01 99.96 10:40:20 2 0.30 0.00 0.03 0.00 0.03 99.64 10:40:20 3 0.01 0.00 0.02 0.02 0.02 99.93 10:50:20 all 0.13 0.00 0.02 0.01 0.02 99.82 10:50:20 0 0.01 0.00 0.02 0.00 0.02 99.96 10:50:20 1 0.19 0.00 0.03 0.01 0.02 99.75 10:50:20 2 0.03 0.00 0.02 0.02 0.03 99.89 10:50:20 3 0.28 0.00 0.01 0.00 0.01 99.69 11:00:20 all 0.32 0.00 0.02 0.01 0.02 99.63 11:00:20 0 0.56 0.00 0.01 0.00 0.01 99.41 11:00:20 1 0.02 0.00 0.03 0.02 0.02 99.92 11:00:20 2 0.07 0.00 0.04 0.01 0.03 99.85 11:00:20 3 0.62 0.00 0.01 0.00 0.01 99.35 Average: all 0.16 0.00 0.02 0.01 0.02 99.79 Average: 0 0.08 0.00 0.02 0.02 0.01 99.87 Average: 1 0.37 0.00 0.03 0.01 0.02 99.57 Average: 2 0.07 0.00 0.03 0.01 0.03 99.86 Average: 3 0.12 0.00 0.01 0.01 0.01 99.84