---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1905 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 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 8932 4 6416 15006 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:61:31:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84284sec preferred_lft 84284sec inet6 fe80::f816:3eff:fe61:3123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:1f:6d:42:a5:ed 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-1905) 11/28/25 _x86_64_ (4 CPU) 14:20:54 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:05 23.48 0.07 20.62 2.79 7.08 2266.03 4765.72 14:50:41 24.60 0.02 22.08 2.50 0.47 4184.48 4609.57 Average: 24.06 0.04 21.37 2.64 3.68 3250.70 4685.58 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:05 9615996 13237700 2719976 16.61 145000 3593924 2772036 15.91 828364 5512788 15364 14:50:41 5762240 10426244 5527236 33.76 159612 4577060 5311960 30.49 1123228 9028636 176 Average: 7689118 11831972 4123606 25.19 152306 4085492 4041998 23.20 975796 7270712 7770 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:05 lo 1212.44 1212.44 1148.12 1148.12 0.00 0.00 0.00 0.00 14:40:05 ens3 36.14 30.73 25.49 11.16 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:41 lo 1008.80 1008.80 4800.09 4800.09 0.00 0.00 0.00 0.00 14:50:41 ens3 38.28 29.43 38.67 11.31 0.00 0.00 0.00 0.00 14:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1107.92 1107.92 3022.54 3022.54 0.00 0.00 0.00 0.00 Average: ens3 37.24 30.06 32.25 11.24 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-1905) 11/28/25 _x86_64_ (4 CPU) 14:20:54 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:40:05 all 66.74 0.00 2.31 0.09 0.10 30.76 14:40:05 0 65.51 0.00 2.14 0.08 0.10 32.17 14:40:05 1 67.67 0.00 2.11 0.08 0.10 30.03 14:40:05 2 68.11 0.00 2.58 0.10 0.10 29.12 14:40:05 3 65.67 0.00 2.42 0.10 0.10 31.71 14:50:41 all 54.71 0.00 2.04 0.18 0.09 42.99 14:50:41 0 49.02 0.00 1.99 0.30 0.09 48.61 14:50:41 1 55.33 0.00 1.92 0.09 0.09 42.57 14:50:41 2 57.49 0.00 1.98 0.09 0.09 40.35 14:50:41 3 56.99 0.00 2.26 0.21 0.09 40.45 Average: all 60.56 0.00 2.17 0.13 0.09 37.04 Average: 0 57.05 0.00 2.06 0.19 0.09 40.61 Average: 1 61.33 0.00 2.02 0.09 0.09 36.47 Average: 2 62.66 0.00 2.27 0.10 0.09 34.88 Average: 3 61.22 0.00 2.33 0.16 0.09 36.20