---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1965 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 645 8571 4 6771 15001 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:9f:19:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83778sec preferred_lft 83778sec inet6 fe80::f816:3eff:fe9f:19e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:b7:9b:85:33:d3 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-1965) 10/25/25 _x86_64_ (4 CPU) 07:58:28 LINUX RESTART (4 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:19 48.65 2.69 34.45 11.51 766.60 3076.33 247358.57 08:20:11 22.44 2.96 17.19 2.29 163.92 3214.09 3465.84 08:30:01 25.02 0.01 22.15 2.87 0.12 2253.40 20604.29 08:40:08 24.57 0.11 21.76 2.70 4.81 8961.40 26237.01 Average: 30.33 1.45 23.98 4.90 238.33 4393.19 75989.90 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:19 12719096 15508476 467608 2.86 99000 2882772 987928 5.67 590684 2719824 268 08:20:11 9821812 13502524 2455356 15.00 136436 3680748 2504952 14.38 899024 5286128 21760 08:30:01 8201732 12486908 3466904 21.17 155696 4222900 3444024 19.77 1051684 6687280 212648 08:40:08 8814572 15387440 558104 3.41 176476 6414328 1088748 6.25 1878044 5156692 52 Average: 9889303 14221337 1736993 10.61 141902 4300187 2006413 11.52 1104859 4962481 58682 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:19 lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 08:10:19 ens3 56.74 41.55 525.38 8.10 0.00 0.00 0.00 0.00 08:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 lo 1246.72 1246.72 1182.04 1182.04 0.00 0.00 0.00 0.00 08:20:11 ens3 107.91 82.44 820.34 17.19 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1232.05 1232.05 1173.20 1173.20 0.00 0.00 0.00 0.00 08:30:01 ens3 39.43 32.16 23.91 11.36 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:08 lo 690.11 690.11 2836.15 2836.15 0.00 0.00 0.00 0.00 08:40:08 ens3 76.98 76.23 123.56 622.89 0.00 0.00 0.00 0.00 08:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 782.90 782.90 1293.80 1293.80 0.00 0.00 0.00 0.00 Average: ens3 70.21 58.07 373.87 166.21 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-1965) 10/25/25 _x86_64_ (4 CPU) 07:58:28 LINUX RESTART (4 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:19 all 3.12 0.00 0.58 0.36 0.03 95.91 08:10:19 0 1.67 0.00 0.43 0.56 0.03 97.31 08:10:19 1 3.88 0.00 0.68 0.13 0.02 95.29 08:10:19 2 3.80 0.00 0.59 0.21 0.02 95.38 08:10:19 3 3.15 0.00 0.61 0.55 0.03 95.66 08:20:11 all 49.22 0.00 2.07 0.07 0.07 48.57 08:20:11 0 49.36 0.00 1.96 0.08 0.07 48.53 08:20:11 1 50.03 0.00 1.93 0.03 0.07 47.94 08:20:11 2 47.60 0.00 2.21 0.11 0.07 50.00 08:20:11 3 49.90 0.00 2.17 0.07 0.07 47.78 08:30:01 all 67.88 0.00 2.33 0.07 0.09 29.64 08:30:01 0 68.45 0.00 2.38 0.06 0.09 29.03 08:30:01 1 68.48 0.00 2.54 0.06 0.09 28.83 08:30:01 2 67.16 0.00 2.18 0.09 0.09 30.47 08:30:01 3 67.42 0.00 2.21 0.05 0.09 30.23 08:40:08 all 41.07 0.00 1.73 0.62 0.08 56.50 08:40:08 0 35.87 0.00 1.97 0.55 0.08 61.52 08:40:08 1 38.00 0.00 1.57 1.55 0.08 58.81 08:40:08 2 46.04 0.00 1.70 0.26 0.09 51.91 08:40:08 3 44.35 0.00 1.69 0.14 0.08 53.74 Average: all 39.86 0.00 1.66 0.28 0.07 58.12 Average: 0 38.36 0.00 1.67 0.32 0.07 59.58 Average: 1 39.64 0.00 1.67 0.45 0.06 58.18 Average: 2 40.73 0.00 1.66 0.17 0.07 57.37 Average: 3 40.72 0.00 1.66 0.21 0.07 57.35