---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8022 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 67G 15% / 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 732 9506 4 5750 14914 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:a7:82:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83963sec preferred_lft 83963sec inet6 fe80::f816:3eff:fea7:8220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:d8:c1:eb:15:96 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-8022) 11/11/25 _x86_64_ (4 CPU) 20:24:19 LINUX RESTART (4 CPU) 20:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:04 12.14 1.88 9.15 1.11 122.57 3767.59 1398.87 20:50:04 57.41 0.32 46.00 11.10 9.71 3928.95 13485.73 21:00:04 30.90 0.10 25.37 5.43 4.55 5149.39 7128.32 Average: 33.48 0.76 26.84 5.88 45.61 4281.97 7337.64 20:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:04 8712604 12475236 3480904 21.26 169592 3672012 3767416 21.62 768840 6452800 197308 20:50:04 8435324 12853556 3097496 18.92 200464 4253384 3201268 18.38 936800 6520756 124312 21:00:04 9877432 15399424 545904 3.33 238920 5257288 1087796 6.24 1325272 4611996 224 Average: 9008453 13576072 2374768 14.50 202992 4394228 2685493 15.41 1010304 5861851 107281 20:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:04 lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 20:40:04 ens3 85.16 66.67 296.47 19.44 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:04 lo 5281.89 5281.89 5033.86 5033.86 0.00 0.00 0.00 0.00 20:50:04 ens3 104.97 76.62 248.19 27.57 0.00 0.00 0.00 0.00 20:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:04 lo 2373.04 2373.04 2248.67 2248.67 0.00 0.00 0.00 0.00 21:00:04 ens3 100.59 89.69 139.10 71.86 0.00 0.00 0.00 0.00 21:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2552.11 2552.11 2427.56 2427.56 0.00 0.00 0.00 0.00 Average: ens3 96.91 77.66 227.92 39.62 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-8022) 11/11/25 _x86_64_ (4 CPU) 20:24:19 LINUX RESTART (4 CPU) 20:30:04 CPU %user %nice %system %iowait %steal %idle 20:40:04 all 70.35 0.00 2.39 0.07 0.11 27.08 20:40:04 0 70.32 0.00 2.22 0.04 0.11 27.30 20:40:04 1 72.49 0.00 2.48 0.13 0.11 24.79 20:40:04 2 67.65 0.00 2.16 0.08 0.12 30.00 20:40:04 3 70.93 0.00 2.69 0.04 0.11 26.23 20:50:04 all 62.90 0.00 4.18 0.11 0.10 32.70 20:50:04 0 64.34 0.00 4.55 0.08 0.10 30.93 20:50:04 1 63.60 0.00 4.46 0.07 0.10 31.77 20:50:04 2 62.46 0.00 4.12 0.09 0.10 33.22 20:50:04 3 61.19 0.00 3.60 0.20 0.10 34.91 21:00:04 all 53.32 0.00 2.88 0.10 0.11 43.58 21:00:04 0 53.70 0.00 2.95 0.04 0.12 43.20 21:00:04 1 53.03 0.00 2.61 0.16 0.11 44.08 21:00:04 2 52.40 0.00 3.00 0.06 0.11 44.44 21:00:04 3 54.16 0.00 2.97 0.15 0.11 42.61 Average: all 62.19 0.00 3.15 0.10 0.11 34.46 Average: 0 62.78 0.00 3.24 0.05 0.11 33.81 Average: 1 63.04 0.00 3.18 0.12 0.11 33.54 Average: 2 60.84 0.00 3.09 0.08 0.11 35.89 Average: 3 62.09 0.00 3.09 0.13 0.11 34.58