---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12234 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 17G 61G 22% / 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 680 11231 3 4077 14966 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:53:65:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83634sec preferred_lft 83634sec inet6 fe80::f816:3eff:fe53:653e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:ef:dc:b4:d7:47 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-16g-12234) 11/20/25 _x86_64_ (4 CPU) 18:46:08 LINUX RESTART (4 CPU) 18:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 115.22 23.69 75.63 15.91 683.23 31305.99 234835.06 19:10:02 22.80 1.39 20.33 1.08 20.08 745.01 1148.64 19:20:02 7.82 0.02 7.39 0.41 1.16 277.95 1172.13 19:30:01 13.50 0.10 12.75 0.65 11.43 616.32 682.14 Average: 39.81 6.29 29.01 4.51 178.82 8228.99 59403.56 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 519288 4184168 11746704 71.74 263552 3363712 13020572 74.74 1984268 13250572 68556 19:10:02 2617296 6183684 9749756 59.55 266724 3269352 10998824 63.13 2057336 11108200 900 19:20:02 6143104 9733876 6199916 37.87 267660 3292796 6963812 39.97 2064596 7555688 1088 19:30:01 9944448 13664596 2273556 13.89 272640 3414652 3017568 17.32 2105400 3761036 11836 Average: 4806034 8441581 7492483 45.76 267644 3335128 8500194 48.79 2052900 8918874 20595 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 16.19 16.19 14.56 14.56 0.00 0.00 0.00 0.00 19:00:01 ens3 41.09 28.22 725.70 3.18 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 lo 46.74 46.74 20.94 20.94 0.00 0.00 0.00 0.00 19:10:02 ens3 1.69 1.55 0.35 0.31 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:02 lo 22.71 22.71 10.49 10.49 0.00 0.00 0.00 0.00 19:20:02 ens3 0.61 0.51 0.12 0.09 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 8.82 8.82 4.44 4.44 0.00 0.00 0.00 0.00 19:30:01 ens3 0.76 0.66 0.21 0.17 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.62 23.62 12.61 12.61 0.00 0.00 0.00 0.00 Average: ens3 11.03 7.73 181.42 0.94 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-16g-12234) 11/20/25 _x86_64_ (4 CPU) 18:46:08 LINUX RESTART (4 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 56.47 0.00 2.45 0.97 0.10 40.01 19:00:01 0 58.31 0.00 2.61 0.51 0.10 38.47 19:00:01 1 55.96 0.00 2.58 0.73 0.09 40.64 19:00:01 2 56.19 0.00 2.42 2.16 0.10 39.13 19:00:01 3 55.41 0.00 2.20 0.48 0.10 41.81 19:10:02 all 42.63 0.00 1.73 0.08 0.10 55.46 19:10:02 0 42.10 0.00 1.63 0.04 0.10 56.13 19:10:02 1 42.56 0.00 1.85 0.20 0.10 55.30 19:10:02 2 43.34 0.00 1.79 0.03 0.11 54.74 19:10:02 3 42.54 0.00 1.64 0.04 0.10 55.68 19:20:02 all 16.77 0.00 0.85 0.04 0.10 82.24 19:20:02 0 16.41 0.00 0.79 0.01 0.10 82.70 19:20:02 1 17.03 0.00 0.88 0.06 0.10 81.93 19:20:02 2 16.81 0.00 0.91 0.08 0.10 82.10 19:20:02 3 16.84 0.00 0.80 0.02 0.10 82.23 19:30:01 all 16.96 0.00 0.73 0.06 0.09 82.16 19:30:01 0 16.67 0.00 0.75 0.02 0.09 82.47 19:30:01 1 15.85 0.00 0.75 0.07 0.10 83.23 19:30:01 2 17.47 0.00 0.77 0.12 0.10 81.54 19:30:01 3 17.84 0.00 0.64 0.04 0.09 81.40 Average: all 33.21 0.00 1.44 0.29 0.10 64.96 Average: 0 33.37 0.00 1.45 0.14 0.10 64.94 Average: 1 32.86 0.00 1.51 0.27 0.10 65.26 Average: 2 33.46 0.00 1.47 0.60 0.10 64.37 Average: 3 33.16 0.00 1.32 0.14 0.10 65.28