---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10481 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 729 9741 4 5518 14917 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:0c:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:fe3c:c9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:ca:54:00:ed:58 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-10481) 11/14/25 _x86_64_ (4 CPU) 15:09:58 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:44 53.10 10.81 40.79 1.51 1637.71 14642.91 8057.00 15:30:44 42.88 0.14 28.19 14.54 6.85 3186.19 257301.49 15:40:16 22.03 0.11 18.58 3.34 4.87 6699.56 91418.04 Average: 39.92 3.91 29.62 6.39 583.73 8350.69 116748.56 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:44 9859204 13238600 2721044 16.62 139240 3361480 3030780 17.40 729700 5396128 32124 15:30:44 9382308 13421684 2532656 15.47 170184 3932988 2811852 16.14 917244 5623880 106624 15:40:16 10079308 15366560 581448 3.55 197452 5080652 1106784 6.35 1024824 4720280 216 Average: 9773607 14008948 1945049 11.88 168959 4125040 2316472 13.30 890589 5246763 46321 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:44 lo 294.50 294.50 280.14 280.14 0.00 0.00 0.00 0.00 15:20:44 ens3 128.11 94.83 891.33 20.06 0.00 0.00 0.00 0.00 15:20:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:44 lo 1500.80 1500.80 1430.04 1430.04 0.00 0.00 0.00 0.00 15:30:44 ens3 58.31 46.20 187.21 14.01 0.00 0.00 0.00 0.00 15:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:16 lo 290.48 290.48 273.63 273.63 0.00 0.00 0.00 0.00 15:40:16 ens3 55.52 45.31 119.28 94.76 0.00 0.00 0.00 0.00 15:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 692.10 692.10 658.30 658.30 0.00 0.00 0.00 0.00 Average: ens3 82.15 63.14 415.13 41.61 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-10481) 11/14/25 _x86_64_ (4 CPU) 15:09:58 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:20:44 all 33.71 0.00 1.47 0.50 0.06 64.26 15:20:44 0 31.30 0.00 1.41 0.62 0.06 66.60 15:20:44 1 34.14 0.00 1.43 0.36 0.06 64.01 15:20:44 2 34.38 0.00 1.62 0.27 0.06 63.67 15:20:44 3 35.03 0.00 1.42 0.74 0.06 62.75 15:30:44 all 63.38 0.00 2.52 0.10 0.10 33.90 15:30:44 0 64.11 0.00 2.45 0.12 0.10 33.22 15:30:44 1 63.17 0.00 2.56 0.10 0.10 34.07 15:30:44 2 62.62 0.00 2.68 0.12 0.10 34.49 15:30:44 3 63.63 0.00 2.40 0.07 0.10 33.81 15:40:16 all 50.89 0.00 1.80 0.21 0.08 47.03 15:40:16 0 46.83 0.00 1.55 0.21 0.08 51.33 15:40:16 1 52.31 0.00 1.72 0.25 0.08 45.65 15:40:16 2 53.17 0.00 2.04 0.28 0.08 44.43 15:40:16 3 51.26 0.00 1.87 0.08 0.08 46.72 Average: all 48.93 0.00 1.92 0.28 0.08 48.80 Average: 0 47.03 0.00 1.80 0.33 0.08 50.77 Average: 1 49.45 0.00 1.89 0.24 0.08 48.34 Average: 2 49.64 0.00 2.10 0.22 0.08 47.96 Average: 3 49.60 0.00 1.89 0.31 0.08 48.13