---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14174 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 694 8646 4 6647 14952 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:2d:04:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84268sec preferred_lft 84268sec inet6 fe80::f816:3eff:fe2d:4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:5b:61:2a:75:19 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14174) 12/16/25 _x86_64_ (4 CPU) 07:37:05 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:40 35.09 3.30 28.51 3.27 723.69 4209.91 15070.38 08:00:35 29.80 0.02 26.65 3.14 0.47 2471.87 21294.90 08:10:01 18.11 0.13 16.19 1.79 7.90 8899.06 4236.36 Average: 28.00 1.22 24.02 2.76 259.43 5109.70 13721.95 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:40 9503604 13168172 2789540 17.04 137028 3659032 3236540 18.58 846444 5651612 35124 08:00:35 8689208 12767856 3186432 19.46 157732 4019596 3277276 18.81 960148 6298396 30392 08:10:01 8902780 15343760 602308 3.68 176584 6284008 1107392 6.36 1769492 5177636 200 Average: 9031864 13759929 2192760 13.39 157115 4654212 2540403 14.58 1192028 5709215 21905 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:40 lo 1360.48 1360.48 1290.47 1290.47 0.00 0.00 0.00 0.00 07:50:40 ens3 117.42 91.08 983.17 19.75 0.00 0.00 0.00 0.00 07:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:35 lo 1284.17 1284.17 1222.80 1222.80 0.00 0.00 0.00 0.00 08:00:35 ens3 35.81 27.59 36.92 11.12 0.00 0.00 0.00 0.00 08:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 363.59 363.59 5026.35 5026.35 0.00 0.00 0.00 0.00 08:10:01 ens3 67.18 65.42 125.02 484.27 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1021.76 1021.76 2442.89 2442.89 0.00 0.00 0.00 0.00 Average: ens3 74.64 62.01 400.38 162.97 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-14174) 12/16/25 _x86_64_ (4 CPU) 07:37:05 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:40 all 56.56 0.00 2.38 0.26 0.09 40.71 07:50:40 0 56.17 0.00 2.31 0.22 0.09 41.21 07:50:40 1 57.00 0.00 2.50 0.18 0.09 40.23 07:50:40 2 56.88 0.00 2.16 0.37 0.09 40.49 07:50:40 3 56.20 0.00 2.53 0.28 0.09 40.89 08:00:35 all 63.31 0.00 2.40 0.88 0.11 33.29 08:00:35 0 63.08 0.00 2.22 0.18 0.11 34.40 08:00:35 1 62.97 0.00 2.31 0.10 0.11 34.51 08:00:35 2 63.98 0.00 2.69 2.21 0.11 31.01 08:00:35 3 63.22 0.00 2.38 1.05 0.11 33.24 08:10:01 all 35.96 0.00 1.38 2.32 0.12 60.23 08:10:01 0 31.47 0.00 1.41 2.32 0.12 64.68 08:10:01 1 34.66 0.00 1.41 3.89 0.12 59.93 08:10:01 2 41.57 0.00 1.43 1.38 0.11 55.51 08:10:01 3 36.13 0.00 1.27 1.68 0.13 60.79 Average: all 52.32 0.00 2.07 1.11 0.11 44.39 Average: 0 50.69 0.00 2.00 0.87 0.11 46.33 Average: 1 51.95 0.00 2.09 1.32 0.11 44.53 Average: 2 54.41 0.00 2.11 1.29 0.10 42.09 Average: 3 52.21 0.00 2.09 0.98 0.11 44.62