---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4587 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 720 9360 4 5907 14925 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:2e:f5:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83356sec preferred_lft 83356sec inet6 fe80::f816:3eff:fe2e:f511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:f4:29:21:14:12 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-4587) 10/17/25 _x86_64_ (4 CPU) 17:28:38 LINUX RESTART (4 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:26 19.01 12.05 6.30 0.66 762.73 928.77 7484.70 17:50:00 25.54 1.37 24.08 0.09 98.05 522.18 863.44 18:00:00 26.67 3.35 21.35 1.97 177.90 5659.76 5873.95 18:10:06 31.68 0.04 27.94 3.69 1.37 3196.85 15306.52 Average: 25.67 4.31 19.75 1.61 266.57 2582.40 7473.56 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:26 13265480 15516752 487592 2.98 64032 2403588 1135316 6.52 504552 2333640 36 17:50:00 12874544 15317360 675876 4.13 77528 2572024 1249572 7.17 570024 2625336 80480 18:00:00 9476000 13441372 2512836 15.35 157524 3892860 2636252 15.13 1000928 5452880 23388 18:10:06 8375760 12890040 3060160 18.69 183768 4370372 3182616 18.27 1145940 6370132 7580 Average: 10997946 14291381 1684116 10.29 120713 3309711 2050939 11.77 805361 4195497 27871 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:26 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 17:40:26 ens3 14.10 6.70 194.18 0.59 0.00 0.00 0.00 0.00 17:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 17:50:00 ens3 30.97 19.24 119.72 5.11 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 590.86 590.86 562.49 562.49 0.00 0.00 0.00 0.00 18:00:00 ens3 103.91 78.79 768.42 18.84 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:06 lo 1605.56 1605.56 1529.42 1529.42 0.00 0.00 0.00 0.00 18:10:06 ens3 51.70 38.88 132.73 11.55 0.00 0.00 0.00 0.00 18:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 551.80 551.80 525.47 525.47 0.00 0.00 0.00 0.00 Average: ens3 49.98 35.77 304.08 8.98 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-4587) 10/17/25 _x86_64_ (4 CPU) 17:28:38 LINUX RESTART (4 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:26 all 0.55 0.07 0.29 0.27 0.01 98.80 17:40:26 0 0.57 0.00 0.20 0.06 0.01 99.16 17:40:26 1 0.72 0.00 0.30 0.29 0.02 98.67 17:40:26 2 0.55 0.28 0.30 0.53 0.01 98.33 17:40:26 3 0.37 0.01 0.38 0.18 0.01 99.05 17:50:00 all 1.19 0.00 0.16 0.14 0.01 98.49 17:50:00 0 0.96 0.00 0.18 0.17 0.01 98.68 17:50:00 1 2.29 0.00 0.17 0.15 0.02 97.37 17:50:00 2 1.17 0.00 0.14 0.07 0.02 98.60 17:50:00 3 0.35 0.00 0.14 0.18 0.01 99.32 18:00:00 all 56.57 0.00 2.05 1.59 0.10 39.69 18:00:00 0 59.20 0.00 2.19 0.73 0.11 37.79 18:00:00 1 55.36 0.00 1.85 2.04 0.10 40.65 18:00:00 2 57.17 0.00 2.47 2.52 0.10 37.74 18:00:00 3 54.54 0.00 1.70 1.06 0.10 42.59 18:10:06 all 56.30 0.00 2.47 0.98 0.11 40.14 18:10:06 0 55.18 0.00 2.54 0.40 0.11 41.77 18:10:06 1 57.74 0.00 2.72 0.56 0.11 38.87 18:10:06 2 54.36 0.00 2.26 1.55 0.11 41.72 18:10:06 3 57.90 0.00 2.37 1.41 0.11 38.20 Average: all 28.66 0.02 1.25 0.75 0.06 69.27 Average: 0 29.00 0.00 1.28 0.34 0.06 69.33 Average: 1 29.00 0.00 1.26 0.76 0.06 68.92 Average: 2 28.33 0.07 1.29 1.17 0.06 69.07 Average: 3 28.31 0.00 1.15 0.71 0.06 69.77