---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35961 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: 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 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 10G 68G 13% / 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 658 10891 4 4439 14988 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:f4:a1:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84620sec preferred_lft 84620sec inet6 fe80::f816:3eff:fef4:a15f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:c0:1b:ac:39:b8 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-35961) 08/11/26 _x86_64_ (4 CPU) 17:05:11 LINUX RESTART (4 CPU) 17:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:04 34.84 2.62 27.22 4.99 144.04 3560.56 7399.45 17:30:13 55.70 0.16 34.74 20.80 10.29 4203.72 243481.43 Average: 45.41 1.38 31.03 13.00 76.27 3886.46 127026.13 17:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:04 10659380 13957476 2002872 12.23 145392 3282180 2196004 12.61 537700 4797828 42076 17:30:13 11211584 15393712 560468 3.42 200772 4035392 1115624 6.40 793300 3895460 68 Average: 10935482 14675594 1281670 7.83 173082 3658786 1655814 9.50 665500 4346644 21072 17:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:04 lo 2811.01 2811.01 2680.49 2680.49 0.00 0.00 0.00 0.00 17:20:04 ens3 134.31 101.69 820.62 24.59 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:13 lo 3554.79 3554.79 3383.13 3383.13 0.00 0.00 0.00 0.00 17:30:13 ens3 108.00 86.85 136.48 67.11 0.00 0.00 0.00 0.00 17:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3187.90 3187.90 3036.53 3036.53 0.00 0.00 0.00 0.00 Average: ens3 120.98 94.17 473.95 46.13 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-35961) 08/11/26 _x86_64_ (4 CPU) 17:05:11 LINUX RESTART (4 CPU) 17:10:13 CPU %user %nice %system %iowait %steal %idle 17:20:04 all 48.95 0.00 2.97 0.24 0.11 47.73 17:20:04 0 49.28 0.00 2.98 0.40 0.11 47.22 17:20:04 1 48.67 0.00 2.87 0.15 0.11 48.20 17:20:04 2 48.45 0.00 2.63 0.24 0.11 48.58 17:20:04 3 49.38 0.00 3.39 0.19 0.11 46.92 17:30:13 all 57.30 0.00 3.72 0.13 0.14 38.71 17:30:13 0 56.30 0.00 4.05 0.24 0.14 39.27 17:30:13 1 58.60 0.00 4.00 0.08 0.14 37.17 17:30:13 2 57.33 0.00 3.21 0.10 0.14 39.22 17:30:13 3 56.97 0.00 3.62 0.10 0.14 39.16 Average: all 53.18 0.00 3.35 0.19 0.13 43.16 Average: 0 52.84 0.00 3.52 0.32 0.13 43.19 Average: 1 53.70 0.00 3.44 0.12 0.13 42.62 Average: 2 52.95 0.00 2.92 0.17 0.13 43.84 Average: 3 53.22 0.00 3.51 0.15 0.13 42.99