---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6521 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 642 9388 4 5958 15004 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:7c:a6:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84731sec preferred_lft 84731sec inet6 fe80::f816:3eff:fe7c:a612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:56:61:b2:37:39 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-6521) 11/06/25 _x86_64_ (4 CPU) 16:22:49 LINUX RESTART (4 CPU) 16:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:08 10.60 0.01 8.95 1.64 0.15 733.04 32533.59 16:50:01 36.02 0.41 30.48 5.13 21.10 8197.80 28958.36 Average: 23.23 0.21 19.65 3.37 10.56 4443.39 30756.52 16:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:08 9475308 13062332 2895508 17.68 129368 3580620 3188420 18.30 855224 5652352 1636 16:50:01 9626208 15369840 578720 3.53 166912 5603348 1092344 6.27 1731240 4521664 27796 Average: 9550758 14216086 1737114 10.61 148140 4591984 2140382 12.29 1293232 5087008 14716 16:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:08 lo 55.24 55.24 13.93 13.93 0.00 0.00 0.00 0.00 16:40:08 ens3 4.43 3.93 3.83 1.28 0.00 0.00 0.00 0.00 16:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 2234.72 2234.72 2151.71 2151.71 0.00 0.00 0.00 0.00 16:50:01 ens3 68.08 51.98 564.84 45.02 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1138.55 1138.55 1076.52 1076.52 0.00 0.00 0.00 0.00 Average: ens3 36.07 27.81 282.68 23.02 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-6521) 11/06/25 _x86_64_ (4 CPU) 16:22:49 LINUX RESTART (4 CPU) 16:30:08 CPU %user %nice %system %iowait %steal %idle 16:40:08 all 16.09 0.00 0.80 0.22 0.10 82.78 16:40:08 0 15.07 0.00 0.85 0.08 0.10 83.91 16:40:08 1 16.35 0.00 0.73 0.10 0.10 82.71 16:40:08 2 16.79 0.00 0.87 0.62 0.11 81.61 16:40:08 3 16.16 0.00 0.77 0.09 0.10 82.89 16:50:01 all 49.50 0.00 2.71 0.56 0.10 47.14 16:50:01 0 49.43 0.00 2.61 0.73 0.10 47.14 16:50:01 1 49.90 0.00 2.89 0.70 0.10 46.42 16:50:01 2 49.64 0.00 3.04 0.60 0.11 46.61 16:50:01 3 49.03 0.00 2.28 0.19 0.10 48.40 Average: all 32.67 0.00 1.75 0.39 0.10 65.09 Average: 0 32.12 0.00 1.73 0.40 0.10 65.66 Average: 1 33.01 0.00 1.80 0.40 0.10 64.69 Average: 2 33.09 0.00 1.95 0.61 0.11 64.24 Average: 3 32.47 0.00 1.52 0.14 0.10 65.78