---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3717 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 650 8768 4 6569 14996 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:e4:c3:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84508sec preferred_lft 84508sec inet6 fe80::f816:3eff:fee4:c3a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:7c:5c:0f:41:5a 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-3717) 10/30/25 _x86_64_ (4 CPU) 10:23:10 LINUX RESTART (4 CPU) 10:30:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:02 18.60 0.06 16.19 2.35 7.45 1963.83 10859.67 10:50:41 28.00 0.03 25.07 2.91 0.48 4809.66 21863.20 Average: 23.57 0.04 20.88 2.65 3.77 3466.29 16668.99 10:30:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:02 9311212 13126480 2831088 17.29 140036 3792000 2975800 17.08 879612 5791752 112732 10:50:41 7935812 12668944 3284464 20.06 155272 4654592 3279928 18.83 1154120 6835784 2056 Average: 8623512 12897712 3057776 18.68 147654 4223296 3127864 17.95 1016866 6313768 57394 10:30:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:02 lo 1148.13 1148.13 1086.84 1086.84 0.00 0.00 0.00 0.00 10:40:02 ens3 25.98 22.29 19.69 7.21 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:41 lo 1185.95 1185.95 1126.84 1126.84 0.00 0.00 0.00 0.00 10:50:41 ens3 27.06 23.51 24.43 7.22 0.00 0.00 0.00 0.00 10:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1168.10 1168.10 1107.96 1107.96 0.00 0.00 0.00 0.00 Average: ens3 26.55 22.93 22.19 7.21 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-3717) 10/30/25 _x86_64_ (4 CPU) 10:23:10 LINUX RESTART (4 CPU) 10:30:30 CPU %user %nice %system %iowait %steal %idle 10:40:02 all 64.03 0.00 2.21 0.72 0.13 32.91 10:40:02 0 62.69 0.00 2.05 0.42 0.13 34.71 10:40:02 1 64.88 0.00 2.67 0.75 0.13 31.58 10:40:02 2 64.05 0.00 1.84 1.02 0.13 32.97 10:40:02 3 64.49 0.00 2.26 0.71 0.13 32.41 10:50:41 all 54.96 0.00 2.30 3.55 0.12 39.07 10:50:41 0 55.08 0.00 2.22 2.64 0.12 39.94 10:50:41 1 56.02 0.00 2.47 3.14 0.13 38.24 10:50:41 2 53.26 0.00 2.21 6.24 0.13 38.17 10:50:41 3 55.45 0.00 2.29 2.20 0.12 39.93 Average: all 59.24 0.00 2.25 2.22 0.13 36.16 Average: 0 58.68 0.00 2.14 1.59 0.12 37.47 Average: 1 60.21 0.00 2.56 2.01 0.13 35.09 Average: 2 58.36 0.00 2.04 3.77 0.13 35.71 Average: 3 59.72 0.00 2.28 1.50 0.13 36.37