---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12227 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 17G 61G 22% / 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 678 11949 3 3360 14968 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:03:aa:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83604sec preferred_lft 83604sec inet6 fe80::f816:3eff:fe03:aa4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:0a:cc:ef:6b:fa 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-16g-12227) 11/20/25 _x86_64_ (4 CPU) 18:45:39 LINUX RESTART (4 CPU) 18:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:16 91.34 23.46 63.20 4.68 889.09 25136.11 19640.33 19:10:16 27.70 9.38 17.34 0.98 182.91 457.99 611.20 19:20:16 6.41 0.13 5.98 0.31 6.19 187.38 390.42 19:30:16 7.38 0.01 7.02 0.36 0.76 219.23 288.88 Average: 33.21 8.24 23.38 1.58 269.74 6500.28 5232.79 18:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:16 345200 4167968 11762320 71.84 263732 3514708 13118072 75.30 2025540 13390620 2068 19:10:16 3200880 6076564 9860020 60.22 261396 2644136 11002844 63.16 2012804 10603656 40 19:20:16 7954988 10846324 5093436 31.11 262084 2658908 5781876 33.19 2022504 5864124 296 19:30:16 6862744 9772160 6167156 37.67 263300 2675772 6932384 39.79 2027404 6969884 204 Average: 4590953 7715754 8220733 50.21 262628 2873381 9208794 52.86 2022063 9207071 652 18:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:16 lo 17.31 17.31 15.45 15.45 0.00 0.00 0.00 0.00 19:00:16 ens3 44.30 31.66 765.93 3.42 0.00 0.00 0.00 0.00 19:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:16 lo 39.55 39.55 17.06 17.06 0.00 0.00 0.00 0.00 19:10:16 ens3 1.41 1.27 0.30 0.25 0.00 0.00 0.00 0.00 19:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:16 lo 19.98 19.98 7.66 7.66 0.00 0.00 0.00 0.00 19:20:16 ens3 0.59 0.45 0.12 0.09 0.00 0.00 0.00 0.00 19:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:16 lo 10.91 10.91 6.58 6.58 0.00 0.00 0.00 0.00 19:30:16 ens3 0.44 0.31 0.09 0.06 0.00 0.00 0.00 0.00 19:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.94 21.94 11.69 11.69 0.00 0.00 0.00 0.00 Average: ens3 11.68 8.42 191.61 0.96 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-16g-12227) 11/20/25 _x86_64_ (4 CPU) 18:45:39 LINUX RESTART (4 CPU) 18:50:16 CPU %user %nice %system %iowait %steal %idle 19:00:16 all 55.43 0.00 2.48 1.11 0.11 40.87 19:00:16 0 54.72 0.00 2.45 1.84 0.10 40.89 19:00:16 1 55.37 0.00 2.19 0.79 0.11 41.54 19:00:16 2 56.91 0.00 2.75 0.90 0.11 39.32 19:00:16 3 54.69 0.00 2.52 0.92 0.11 41.75 19:10:16 all 34.20 0.00 1.56 0.10 0.11 64.04 19:10:16 0 33.40 0.00 1.69 0.07 0.11 64.74 19:10:16 1 34.71 0.00 1.46 0.09 0.11 63.64 19:10:16 2 34.55 0.00 1.60 0.14 0.10 63.61 19:10:16 3 34.14 0.00 1.51 0.08 0.11 64.16 19:20:16 all 10.07 0.00 0.66 0.03 0.08 89.17 19:20:16 0 9.85 0.00 0.64 0.01 0.07 89.42 19:20:16 1 10.29 0.00 0.63 0.03 0.08 88.98 19:20:16 2 9.78 0.00 0.60 0.04 0.08 89.50 19:20:16 3 10.36 0.00 0.78 0.02 0.08 88.77 19:30:16 all 15.41 0.00 0.64 0.03 0.08 83.84 19:30:16 0 15.24 0.00 0.73 0.01 0.08 83.94 19:30:16 1 15.53 0.00 0.60 0.02 0.08 83.77 19:30:16 2 15.38 0.00 0.65 0.01 0.08 83.88 19:30:16 3 15.51 0.00 0.59 0.06 0.08 83.77 Average: all 28.79 0.00 1.34 0.32 0.09 69.47 Average: 0 28.32 0.00 1.38 0.48 0.09 69.73 Average: 1 28.98 0.00 1.22 0.23 0.09 69.47 Average: 2 29.17 0.00 1.40 0.27 0.09 69.07 Average: 3 28.68 0.00 1.35 0.27 0.09 69.60