---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-61610 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 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 690 9785 4 5513 14954 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:5e:71:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84798sec preferred_lft 84798sec inet6 fe80::f816:3eff:fe5e:71ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:2a:29:44:36:16 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-61610) 10/03/26 _x86_64_ (4 CPU) 11:08:25 LINUX RESTART (4 CPU) 11:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:25 33.09 3.46 27.31 2.32 173.81 6182.08 8598.80 11:30:05 32.09 0.06 28.81 3.22 1.74 6333.65 15531.48 Average: 32.60 1.80 28.04 2.76 89.92 6255.97 11978.69 11:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:25 9458436 13362552 2591968 15.83 154508 3839108 2749040 15.78 723724 5750124 17720 11:30:05 7294396 12681848 3266036 19.95 187384 5214592 3401468 19.52 1041492 7526492 35124 Average: 8376416 13022200 2929002 17.89 170946 4526850 3075254 17.65 882608 6638308 26422 11:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:25 lo 964.14 964.14 919.87 919.87 0.00 0.00 0.00 0.00 11:20:25 ens3 113.39 88.41 956.92 14.45 0.00 0.00 0.00 0.00 11:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:05 lo 1453.99 1453.99 1387.39 1387.39 0.00 0.00 0.00 0.00 11:30:05 ens3 46.58 39.84 259.66 8.52 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1202.96 1202.96 1147.80 1147.80 0.00 0.00 0.00 0.00 Average: ens3 80.82 64.73 616.99 11.56 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-61610) 10/03/26 _x86_64_ (4 CPU) 11:08:25 LINUX RESTART (4 CPU) 11:10:15 CPU %user %nice %system %iowait %steal %idle 11:20:25 all 64.67 0.00 2.66 0.11 0.04 32.51 11:20:25 0 63.52 0.00 3.20 0.15 0.05 33.08 11:20:25 1 61.18 0.00 2.41 0.10 0.03 36.28 11:20:25 2 68.83 0.00 2.63 0.08 0.04 28.42 11:20:25 3 65.16 0.00 2.41 0.11 0.03 32.28 11:30:05 all 55.59 0.00 2.68 0.14 0.03 41.56 11:30:05 0 56.40 0.00 2.97 0.10 0.04 40.49 11:30:05 1 55.26 0.00 2.28 0.12 0.03 42.32 11:30:05 2 56.69 0.00 2.83 0.25 0.03 40.21 11:30:05 3 54.01 0.00 2.64 0.10 0.03 43.22 Average: all 60.24 0.00 2.67 0.12 0.03 36.92 Average: 0 60.05 0.00 3.09 0.13 0.04 36.69 Average: 1 58.29 0.00 2.35 0.11 0.03 39.23 Average: 2 62.91 0.00 2.73 0.16 0.04 34.17 Average: 3 59.73 0.00 2.52 0.10 0.03 37.62