---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1154 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 12G 66G 16% / 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 639 8877 4 6472 15007 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:56:d9:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84307sec preferred_lft 84307sec inet6 fe80::f816:3eff:fe56:d9c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:75:48:9b:8d:aa 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-1154) 10/22/25 _x86_64_ (4 CPU) 13:06:35 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 30.85 3.40 24.35 3.09 494.61 3937.60 10544.24 13:30:04 24.90 0.02 22.12 2.76 0.25 2198.05 11066.15 13:40:01 19.31 0.10 17.06 2.16 4.76 8690.99 14753.44 Average: 25.03 1.17 21.18 2.67 166.54 4931.84 12115.36 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 9219184 12841136 3117696 19.04 134336 3616364 3269208 18.77 806840 5967652 210020 13:30:04 9139052 13057256 2898940 17.71 153760 3864668 3084140 17.70 886764 5934752 107660 13:40:01 9095192 15361316 586144 3.58 173844 6114376 1097428 6.30 1727096 5025000 280 Average: 9151143 13753236 2200927 13.44 153980 4531803 2483592 14.26 1140233 5642468 105987 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1470.10 1470.10 1394.94 1394.94 0.00 0.00 0.00 0.00 13:20:01 ens3 113.34 88.57 923.22 19.12 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 13:30:04 lo 1106.14 1106.14 1053.05 1053.05 0.00 0.00 0.00 0.00 13:30:04 ens3 36.62 29.35 26.18 10.40 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 390.63 390.63 2584.43 2584.43 0.00 0.00 0.00 0.00 13:40:01 ens3 85.76 93.65 125.10 1033.15 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 990.11 990.11 1675.03 1675.03 0.00 0.00 0.00 0.00 Average: ens3 78.49 70.42 358.02 352.58 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-1154) 10/22/25 _x86_64_ (4 CPU) 13:06:35 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 56.64 0.00 2.43 1.13 0.11 39.70 13:20:01 0 55.97 0.00 2.19 0.39 0.10 41.35 13:20:01 1 55.78 0.00 2.38 1.45 0.11 40.28 13:20:01 2 57.99 0.00 2.66 1.87 0.11 37.38 13:20:01 3 56.82 0.00 2.48 0.81 0.11 39.78 13:30:04 all 65.14 0.00 2.45 0.30 0.13 31.97 13:30:04 0 67.29 0.00 2.76 0.71 0.13 29.10 13:30:04 1 67.66 0.00 2.45 0.14 0.14 29.61 13:30:04 2 63.04 0.00 2.37 0.12 0.13 34.34 13:30:04 3 62.58 0.00 2.24 0.23 0.13 34.82 13:40:01 all 37.46 0.00 1.56 0.80 0.10 60.09 13:40:01 0 37.83 0.00 1.75 1.44 0.10 58.88 13:40:01 1 37.02 0.00 1.54 0.71 0.10 60.64 13:40:01 2 33.92 0.00 1.37 0.80 0.09 63.82 13:40:01 3 41.06 0.00 1.59 0.25 0.10 57.01 Average: all 53.11 0.00 2.15 0.74 0.11 43.89 Average: 0 53.73 0.00 2.23 0.85 0.11 43.08 Average: 1 53.52 0.00 2.12 0.77 0.11 43.48 Average: 2 51.68 0.00 2.13 0.93 0.11 45.15 Average: 3 53.51 0.00 2.10 0.43 0.12 43.85