---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4345 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 14% / 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 666 9683 4 5639 14980 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:2e:47:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84401sec preferred_lft 84401sec inet6 fe80::f816:3eff:fe2e:474d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:23:60:42:87: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-4345) 10/17/25 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:02 53.90 3.74 44.35 5.81 832.73 9887.91 113574.69 01:00:00 5.44 0.20 4.83 0.40 5.69 852.06 5223.98 01:10:02 41.43 0.26 25.20 15.97 13.94 6421.09 265731.04 Average: 33.62 1.40 24.81 7.40 284.13 5724.40 128366.16 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:02 8359880 11891416 4067912 24.85 145312 3529904 4199464 24.10 903476 6732296 1752 01:00:00 9633336 13592308 2363316 14.43 162448 3908068 2652332 15.22 999840 5329140 187632 01:10:02 9931044 15349956 598056 3.65 185280 5274336 1114920 6.40 1596580 4359352 10860 Average: 9308087 13611227 2343095 14.31 164347 4237436 2655572 15.24 1166632 5473596 66748 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:02 lo 18.10 18.10 3.87 3.87 0.00 0.00 0.00 0.00 00:50:02 ens3 76.78 58.58 731.04 12.11 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 253.16 253.16 208.06 208.06 0.00 0.00 0.00 0.00 01:00:00 ens3 21.07 16.37 259.87 3.95 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 lo 1764.21 1764.21 1701.72 1701.72 0.00 0.00 0.00 0.00 01:10:02 ens3 94.55 90.22 237.83 649.81 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 679.59 679.59 638.97 638.97 0.00 0.00 0.00 0.00 Average: ens3 64.19 55.11 409.56 222.42 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-4345) 10/17/25 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:02 all 34.55 0.00 1.64 1.13 0.11 62.56 00:50:02 0 34.45 0.00 1.32 1.03 0.11 63.08 00:50:02 1 32.61 0.00 1.80 2.38 0.11 63.10 00:50:02 2 36.57 0.00 1.86 0.41 0.11 61.05 00:50:02 3 34.57 0.00 1.59 0.71 0.11 63.02 01:00:00 all 22.36 0.00 1.09 0.19 0.11 76.25 01:00:00 0 21.86 0.00 1.18 0.40 0.11 76.46 01:00:00 1 22.37 0.00 1.18 0.08 0.11 76.27 01:00:00 2 23.05 0.00 0.93 0.20 0.11 75.71 01:00:00 3 22.18 0.00 1.07 0.08 0.10 76.57 01:10:02 all 47.87 0.00 2.44 1.45 0.10 48.13 01:10:02 0 44.09 0.00 2.50 1.61 0.10 51.70 01:10:02 1 53.18 0.00 2.26 1.58 0.11 42.88 01:10:02 2 49.98 0.00 2.74 2.23 0.10 44.95 01:10:02 3 44.23 0.00 2.25 0.40 0.11 53.01 Average: all 34.95 0.00 1.72 0.93 0.11 62.29 Average: 0 33.49 0.00 1.66 1.01 0.11 63.72 Average: 1 36.07 0.00 1.75 1.34 0.11 60.73 Average: 2 36.56 0.00 1.85 0.95 0.11 60.54 Average: 3 33.68 0.00 1.64 0.40 0.11 64.18