---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2725 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 68G 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 689 10434 4 4865 14957 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:77:7b:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83644sec preferred_lft 83644sec inet6 fe80::f816:3eff:fe77:7b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:48:9b:fe:03:94 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-2725) 10/28/25 _x86_64_ (4 CPU) 02:16:07 LINUX RESTART (4 CPU) 02:20:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:43 16.07 0.58 4.93 10.56 472.04 646.59 261283.08 02:40:02 28.87 1.45 27.28 0.14 104.34 999.28 943.30 02:50:18 18.95 2.99 14.45 1.50 166.31 3891.59 2649.03 03:00:04 26.62 0.60 21.95 4.06 20.53 4428.37 11606.29 Average: 22.45 1.42 16.91 4.13 193.73 2511.70 70566.77 02:20:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:43 13449444 15519876 494656 3.02 58768 2235948 1126160 6.46 407948 2249328 12 02:40:02 12908400 15384272 602208 3.68 91948 2584316 1178004 6.76 523884 2643312 185172 02:50:18 9945808 13461060 2498140 15.26 134920 3507608 2723912 15.64 791288 5229448 36340 03:00:04 10763108 15384252 566504 3.46 166732 4500560 1071288 6.15 1090364 4030160 240 Average: 11766690 14937365 1040377 6.35 113092 3207108 1524841 8.75 703371 3538062 55441 02:20:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:43 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 02:30:43 ens3 8.22 4.34 165.53 0.35 0.00 0.00 0.00 0.00 02:30:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:02 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 02:40:02 ens3 40.89 27.33 221.36 6.17 0.00 0.00 0.00 0.00 02:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:18 lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 02:50:18 ens3 95.90 78.20 530.80 19.90 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:04 lo 1469.43 1469.43 1392.80 1392.80 0.00 0.00 0.00 0.00 03:00:04 ens3 98.70 88.23 401.68 141.16 0.00 0.00 0.00 0.00 03:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 364.12 364.12 344.75 344.75 0.00 0.00 0.00 0.00 Average: ens3 61.19 49.78 332.38 41.67 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-2725) 10/28/25 _x86_64_ (4 CPU) 02:16:07 LINUX RESTART (4 CPU) 02:20:39 CPU %user %nice %system %iowait %steal %idle 02:30:43 all 0.50 0.00 0.24 0.14 0.01 99.11 02:30:43 0 0.30 0.00 0.21 0.15 0.01 99.34 02:30:43 1 0.44 0.00 0.16 0.27 0.01 99.12 02:30:43 2 0.90 0.00 0.37 0.07 0.02 98.65 02:30:43 3 0.36 0.00 0.22 0.09 0.01 99.32 02:40:02 all 1.87 0.00 0.24 0.23 0.01 97.65 02:40:02 0 1.03 0.00 0.20 0.31 0.01 98.45 02:40:02 1 2.02 0.00 0.31 0.44 0.01 97.22 02:40:02 2 1.24 0.00 0.15 0.04 0.02 98.55 02:40:02 3 3.19 0.00 0.30 0.14 0.01 96.37 02:50:18 all 71.09 0.00 2.25 0.24 0.12 26.30 02:50:18 0 68.74 0.00 2.16 0.54 0.12 28.44 02:50:18 1 72.53 0.00 2.27 0.20 0.12 24.88 02:50:18 2 72.79 0.00 2.27 0.12 0.12 24.70 02:50:18 3 70.30 0.00 2.31 0.08 0.12 27.19 03:00:04 all 58.25 0.00 2.39 0.15 0.10 39.10 03:00:04 0 56.37 0.00 2.42 0.08 0.10 41.03 03:00:04 1 63.21 0.00 2.60 0.16 0.11 33.90 03:00:04 2 59.16 0.00 2.08 0.10 0.11 38.55 03:00:04 3 54.26 0.00 2.47 0.26 0.10 42.91 Average: all 33.47 0.00 1.30 0.19 0.06 64.98 Average: 0 32.14 0.00 1.26 0.27 0.06 66.26 Average: 1 35.10 0.00 1.35 0.27 0.06 63.22 Average: 2 34.09 0.00 1.23 0.08 0.07 64.52 Average: 3 32.54 0.00 1.34 0.14 0.06 65.92