---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11621 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: 5600.00 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 671 8673 4 6643 14975 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:db:2d:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84187sec preferred_lft 84187sec inet6 fe80::f816:3eff:fedb:2de9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:55:cd:df:ae:31 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-11621) 11/18/25 _x86_64_ (4 CPU) 12:06:38 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:11 26.24 3.44 20.30 2.51 627.80 3704.80 18615.52 12:30:24 23.13 0.01 20.30 2.81 0.16 2115.50 10123.39 12:40:01 39.93 0.10 24.96 14.87 5.11 9519.19 278666.33 Average: 29.57 1.20 21.79 6.58 214.36 5029.04 99151.23 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:11 10123716 13652820 2305720 14.08 134444 3533892 2496540 14.33 827888 5031092 32384 12:30:24 8558500 12500580 3455172 21.10 149748 3897988 3368056 19.33 945300 6451576 23408 12:40:01 8932188 15374252 572704 3.50 175152 6286352 1097452 6.30 1814200 5113936 29520 Average: 9204801 13842551 2111199 12.89 153115 4572744 2320683 13.32 1195796 5532201 28437 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:11 lo 1040.16 1040.16 985.15 985.15 0.00 0.00 0.00 0.00 12:20:11 ens3 105.77 83.99 1028.31 17.04 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:24 lo 1133.35 1133.35 1078.93 1078.93 0.00 0.00 0.00 0.00 12:30:24 ens3 42.13 32.61 23.77 11.66 0.00 0.00 0.00 0.00 12:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 875.94 875.94 5432.98 5432.98 0.00 0.00 0.00 0.00 12:40:01 ens3 45.07 36.48 115.17 33.78 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1019.20 1019.20 2443.99 2443.99 0.00 0.00 0.00 0.00 Average: ens3 64.63 51.26 393.38 20.58 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-11621) 11/18/25 _x86_64_ (4 CPU) 12:06:38 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:11 all 42.69 0.00 1.88 0.20 0.07 55.16 12:20:11 0 43.41 0.00 2.23 0.18 0.07 54.11 12:20:11 1 43.97 0.00 2.00 0.13 0.07 53.82 12:20:11 2 40.60 0.00 1.63 0.29 0.07 57.41 12:20:11 3 42.75 0.00 1.66 0.21 0.07 55.31 12:30:24 all 67.93 0.00 2.38 0.09 0.10 29.49 12:30:24 0 66.54 0.00 2.48 0.10 0.11 30.76 12:30:24 1 68.73 0.00 2.41 0.04 0.10 28.72 12:30:24 2 69.14 0.00 2.20 0.12 0.10 28.45 12:30:24 3 67.31 0.00 2.45 0.10 0.10 30.05 12:40:01 all 45.87 0.00 1.84 0.29 0.08 51.91 12:40:01 0 46.53 0.00 1.69 0.24 0.08 51.46 12:40:01 1 46.81 0.00 1.69 0.53 0.08 50.89 12:40:01 2 42.31 0.00 1.99 0.12 0.09 55.50 12:40:01 3 47.85 0.00 2.01 0.27 0.08 49.79 Average: all 52.30 0.00 2.04 0.19 0.08 45.39 Average: 0 52.28 0.00 2.14 0.17 0.09 45.32 Average: 1 53.31 0.00 2.04 0.23 0.08 44.34 Average: 2 50.86 0.00 1.94 0.18 0.09 46.94 Average: 3 52.74 0.00 2.04 0.19 0.08 44.94