---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1874 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 636 8968 4 6384 15010 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:d2:0b:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84701sec preferred_lft 84701sec inet6 fe80::f816:3eff:fed2:b2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:53:94:5b:bd:c0 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-1874) 11/28/25 _x86_64_ (4 CPU) 11:46:58 LINUX RESTART (4 CPU) 11:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:10 35.31 0.89 20.73 13.68 352.35 2672.34 261648.21 12:10:10 31.31 0.03 28.03 3.25 0.55 4660.57 32283.71 Average: 33.31 0.46 24.38 8.47 176.61 3665.52 147073.85 11:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:10 8665060 12186648 3772056 23.04 134640 3514024 3843980 22.06 799636 6528036 12376 12:10:10 7896352 12488536 3465392 21.17 154076 4516796 3496808 20.07 1095760 6938652 4036 Average: 8280706 12337592 3618724 22.10 144358 4015410 3670394 21.07 947698 6733344 8206 11:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:10 lo 1420.44 1420.44 1346.90 1346.90 0.00 0.00 0.00 0.00 12:00:10 ens3 39.41 32.58 140.70 9.88 0.00 0.00 0.00 0.00 12:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 1334.78 1334.78 1268.61 1268.61 0.00 0.00 0.00 0.00 12:10:10 ens3 27.68 24.43 36.54 8.19 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1377.66 1377.66 1307.79 1307.79 0.00 0.00 0.00 0.00 Average: ens3 33.55 28.51 88.67 9.04 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-1874) 11/28/25 _x86_64_ (4 CPU) 11:46:58 LINUX RESTART (4 CPU) 11:50:08 CPU %user %nice %system %iowait %steal %idle 12:00:10 all 69.14 0.00 2.49 0.11 0.10 28.17 12:00:10 0 68.44 0.00 2.69 0.13 0.10 28.63 12:00:10 1 70.74 0.00 2.55 0.13 0.10 26.48 12:00:10 2 67.58 0.00 2.36 0.11 0.10 29.86 12:00:10 3 69.79 0.00 2.34 0.07 0.10 27.70 12:10:10 all 60.90 0.00 2.47 0.21 0.10 36.31 12:10:10 0 57.87 0.00 2.42 0.22 0.10 39.39 12:10:10 1 63.35 0.00 2.37 0.28 0.10 33.89 12:10:10 2 61.98 0.00 2.83 0.19 0.10 34.90 12:10:10 3 60.42 0.00 2.27 0.15 0.10 37.05 Average: all 65.03 0.00 2.48 0.16 0.10 32.23 Average: 0 63.16 0.00 2.55 0.17 0.10 34.01 Average: 1 67.05 0.00 2.46 0.20 0.10 30.18 Average: 2 64.78 0.00 2.60 0.15 0.10 32.37 Average: 3 65.11 0.00 2.31 0.11 0.10 32.37