---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4079 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 655 8686 4 6647 14991 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:dc:7c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84334sec preferred_lft 84334sec inet6 fe80::f816:3eff:fedc:7c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:02:7a:63:4a:b8 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-4079) 10/16/25 _x86_64_ (4 CPU) 10:38:20 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 22.92 4.23 16.84 1.84 837.11 3926.34 21698.51 11:00:09 28.04 0.07 24.57 3.41 7.26 2495.50 15744.46 11:10:01 31.93 0.10 28.24 3.59 4.71 9592.73 11977.50 Average: 27.60 1.48 23.17 2.94 285.94 5312.64 16510.51 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 10036700 13538216 2422468 14.80 122300 3535856 2693024 15.46 819512 5163424 157696 11:00:09 9455016 13295240 2660912 16.25 145600 3816360 2679984 15.38 964900 5544292 20044 11:10:01 8927252 15372784 573752 3.50 173420 6298440 1088664 6.25 1835536 5100984 300 Average: 9472989 14068747 1885711 11.52 147107 4550219 2153891 12.36 1206649 5269567 59347 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 460.65 460.65 438.67 438.67 0.00 0.00 0.00 0.00 10:50:08 ens3 96.26 71.75 1015.33 12.51 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 1537.11 1537.11 1457.49 1457.49 0.00 0.00 0.00 0.00 11:00:09 ens3 49.60 39.01 25.79 13.69 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 951.56 951.56 900.79 900.79 0.00 0.00 0.00 0.00 11:10:01 ens3 79.79 67.52 164.73 74.58 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 981.87 981.87 931.16 931.16 0.00 0.00 0.00 0.00 Average: ens3 75.25 59.42 404.81 33.33 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-4079) 10/16/25 _x86_64_ (4 CPU) 10:38:20 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 19.91 0.00 1.15 0.31 0.05 78.57 10:50:08 0 19.60 0.00 1.15 0.22 0.05 78.99 10:50:08 1 21.08 0.00 1.29 0.33 0.05 77.25 10:50:08 2 19.67 0.00 1.05 0.37 0.05 78.86 10:50:08 3 19.30 0.00 1.12 0.33 0.05 79.20 11:00:09 all 63.08 0.00 2.44 0.14 0.11 34.24 11:00:09 0 62.69 0.00 2.71 0.13 0.11 34.37 11:00:09 1 63.53 0.00 1.99 0.10 0.10 34.28 11:00:09 2 63.90 0.00 2.53 0.14 0.11 33.31 11:00:09 3 62.20 0.00 2.52 0.17 0.11 34.99 11:10:01 all 54.54 0.00 2.21 0.58 0.10 42.57 11:10:01 0 56.10 0.00 2.33 0.81 0.09 40.67 11:10:01 1 52.58 0.00 2.07 0.54 0.10 44.71 11:10:01 2 53.15 0.00 2.20 0.65 0.09 43.90 11:10:01 3 56.31 0.00 2.27 0.31 0.10 41.01 Average: all 45.71 0.00 1.93 0.34 0.08 51.94 Average: 0 45.99 0.00 2.06 0.38 0.08 51.49 Average: 1 45.60 0.00 1.78 0.32 0.08 52.22 Average: 2 45.45 0.00 1.92 0.39 0.08 52.16 Average: 3 45.79 0.00 1.97 0.27 0.08 51.88