---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46059 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 750 9433 4 5805 14895 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:0d:2a:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84353sec preferred_lft 84353sec inet6 fe80::f816:3eff:fe0d:2a41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:7c:99:68:82:e0 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-46059) 08/30/26 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 25.36 2.74 20.79 1.83 150.95 4989.62 4183.99 06:50:20 32.03 0.06 28.63 3.34 1.36 3120.78 19865.11 07:00:03 18.32 0.19 15.53 2.59 13.96 5631.82 2678.42 Average: 25.37 0.99 21.79 2.60 54.86 4553.45 9104.74 06:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 9172000 13048356 2906024 17.75 161792 3797816 2979872 17.10 733588 6016760 23420 06:50:20 8674756 13125984 2824204 17.25 193004 4295152 2886724 16.57 888392 6326848 15440 07:00:03 9752088 15337240 606916 3.71 214432 5342052 1086924 6.24 970992 5067620 8560 Average: 9199615 13837193 2112381 12.90 189743 4478340 2317840 13.30 864324 5803743 15807 06:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 632.35 632.35 602.38 602.38 0.00 0.00 0.00 0.00 06:40:01 ens3 108.85 87.46 985.72 18.78 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:20 lo 1623.92 1623.92 1547.84 1547.84 0.00 0.00 0.00 0.00 06:50:20 ens3 36.85 29.22 135.98 11.32 0.00 0.00 0.00 0.00 06:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:03 lo 11.98 11.98 1.24 1.24 0.00 0.00 0.00 0.00 07:00:03 ens3 76.98 74.37 129.11 236.07 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 772.97 772.97 733.34 733.34 0.00 0.00 0.00 0.00 Average: ens3 73.66 63.11 414.42 86.77 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-46059) 08/30/26 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:09 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 52.89 0.00 2.13 0.12 0.02 44.85 06:40:01 0 53.43 0.00 2.04 0.09 0.02 44.43 06:40:01 1 49.28 0.00 2.23 0.15 0.02 48.32 06:40:01 2 54.26 0.00 1.80 0.09 0.02 43.84 06:40:01 3 54.58 0.00 2.44 0.15 0.03 42.81 06:50:20 all 57.00 0.00 2.75 0.08 0.02 40.15 06:50:20 0 55.07 0.00 2.48 0.08 0.02 42.34 06:50:20 1 58.58 0.00 2.84 0.06 0.02 38.51 06:50:20 2 54.77 0.00 2.52 0.10 0.01 42.59 06:50:20 3 59.60 0.00 3.14 0.08 0.03 37.14 07:00:03 all 42.32 0.00 1.78 0.10 0.02 55.79 07:00:03 0 38.86 0.00 1.55 0.05 0.01 59.52 07:00:03 1 42.50 0.00 1.95 0.09 0.02 55.44 07:00:03 2 47.16 0.00 2.13 0.05 0.03 50.62 07:00:03 3 40.77 0.00 1.47 0.18 0.01 57.57 Average: all 50.87 0.00 2.23 0.10 0.02 46.78 Average: 0 49.26 0.00 2.03 0.08 0.02 48.61 Average: 1 50.28 0.00 2.35 0.10 0.02 47.25 Average: 2 52.13 0.00 2.16 0.08 0.02 45.61 Average: 3 51.82 0.00 2.37 0.14 0.02 45.66