---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2632 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 67G 15% / 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 758 9191 4 6039 14888 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:56:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84193sec preferred_lft 84193sec inet6 fe80::f816:3eff:fe9f:56c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:02:4f:ff:5a:cd 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-2632) 11/30/25 _x86_64_ (4 CPU) 20:24:26 LINUX RESTART (4 CPU) 20:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:09 20.11 0.48 17.10 2.54 14.43 4612.76 5980.84 20:50:00 55.30 0.00 43.72 11.57 0.00 2690.19 15211.49 21:00:06 22.14 0.10 18.45 3.59 4.49 4372.10 2877.60 Average: 32.37 0.19 26.31 5.86 6.33 3899.31 7969.92 20:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:09 8599948 13078280 2873296 17.55 184496 4351036 3119124 17.90 1027044 6287808 130228 20:50:00 8418988 13137004 2811288 17.17 209740 4536120 2964516 17.02 1105972 6339384 29460 21:00:06 9649064 15465904 477080 2.91 239276 5548216 1001980 5.75 1476604 4677076 284 Average: 8889333 13893729 2053888 12.54 211171 4811791 2361873 13.56 1203207 5768089 53324 20:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:09 lo 911.98 911.98 868.50 868.50 0.00 0.00 0.00 0.00 20:40:09 ens3 91.30 69.24 300.03 20.60 0.00 0.00 0.00 0.00 20:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 5552.09 5552.09 5292.11 5292.11 0.00 0.00 0.00 0.00 20:50:00 ens3 99.87 70.50 31.29 23.76 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:06 lo 1624.56 1624.56 1523.51 1523.51 0.00 0.00 0.00 0.00 21:00:06 ens3 145.92 149.54 134.24 590.05 0.00 0.00 0.00 0.00 21:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2678.33 2678.33 2544.23 2544.23 0.00 0.00 0.00 0.00 Average: ens3 112.54 96.74 155.73 213.70 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-2632) 11/30/25 _x86_64_ (4 CPU) 20:24:26 LINUX RESTART (4 CPU) 20:30:09 CPU %user %nice %system %iowait %steal %idle 20:40:09 all 67.87 0.00 2.67 0.09 0.09 29.29 20:40:09 0 66.81 0.00 2.59 0.05 0.09 30.47 20:40:09 1 67.82 0.00 2.73 0.07 0.09 29.29 20:40:09 2 66.60 0.00 2.80 0.06 0.09 30.45 20:40:09 3 70.24 0.00 2.56 0.16 0.09 26.94 20:50:00 all 61.12 0.00 4.18 0.11 0.08 34.51 20:50:00 0 62.79 0.00 4.42 0.08 0.08 32.63 20:50:00 1 62.45 0.00 4.38 0.10 0.08 32.99 20:50:00 2 60.22 0.00 3.77 0.11 0.08 35.81 20:50:00 3 59.01 0.00 4.13 0.16 0.08 36.62 21:00:06 all 45.68 0.00 2.10 0.11 0.08 52.03 21:00:06 0 47.62 0.00 1.92 0.16 0.08 50.22 21:00:06 1 46.07 0.00 2.31 0.05 0.08 51.49 21:00:06 2 42.61 0.00 2.00 0.18 0.08 55.13 21:00:06 3 46.42 0.00 2.17 0.04 0.08 51.29 Average: all 58.15 0.00 2.97 0.10 0.08 38.69 Average: 0 59.00 0.00 2.96 0.10 0.08 37.86 Average: 1 58.70 0.00 3.13 0.07 0.08 38.01 Average: 2 56.40 0.00 2.85 0.12 0.08 40.55 Average: 3 58.51 0.00 2.95 0.12 0.08 38.34