---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-5444 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 14G 64G 18% / 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 627 8381 4 6980 15018 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:3c:ac:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85013sec preferred_lft 85013sec inet6 fe80::f816:3eff:fe3c:acaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:cc:34:11:31:81 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-5444) 05/30/26 _x86_64_ (4 CPU) 18:37:26 LINUX RESTART (4 CPU) 18:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:15 23.15 1.40 8.42 13.33 97.01 4102.16 234637.84 19:00:01 328.96 0.76 316.65 11.55 19.51 15036.92 41104.06 Average: 174.08 1.08 160.54 12.45 58.76 9499.00 139119.49 18:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:15 9919752 13695544 2262560 13.82 177800 3686168 2554132 14.66 634276 5367656 156276 19:00:01 8598260 15391532 542340 3.31 307400 6344148 1066380 6.12 1537044 5542332 10652 Average: 9259006 14543538 1402450 8.57 242600 5015158 1810256 10.39 1085660 5454994 83464 18:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:15 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:50:15 ens3 123.18 108.70 719.77 25.92 0.00 0.00 0.00 0.00 18:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 17.40 17.40 1.67 1.67 0.00 0.00 0.00 0.00 19:00:01 ens3 116.59 118.06 289.41 636.98 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 Average: lo 8.79 8.79 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 119.93 113.32 507.37 327.51 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-5444) 05/30/26 _x86_64_ (4 CPU) 18:37:26 LINUX RESTART (4 CPU) 18:40:14 CPU %user %nice %system %iowait %steal %idle 18:50:15 all 24.39 0.00 1.51 0.12 0.06 73.92 18:50:15 0 25.01 0.00 1.55 0.06 0.05 73.33 18:50:15 1 22.50 0.00 1.29 0.24 0.06 75.91 18:50:15 2 24.95 0.00 1.66 0.02 0.06 73.31 18:50:15 3 25.11 0.00 1.53 0.16 0.06 73.14 19:00:01 all 37.20 0.00 3.33 0.54 0.08 58.85 19:00:01 0 37.93 0.00 3.57 0.28 0.08 58.14 19:00:01 1 36.70 0.00 3.47 0.67 0.08 59.07 19:00:01 2 36.34 0.00 2.97 0.63 0.08 59.98 19:00:01 3 37.84 0.00 3.29 0.57 0.08 58.22 Average: all 30.71 0.00 2.40 0.33 0.07 66.49 Average: 0 31.38 0.00 2.54 0.17 0.07 65.83 Average: 1 29.50 0.00 2.36 0.45 0.07 67.61 Average: 2 30.56 0.00 2.31 0.32 0.07 66.74 Average: 3 31.38 0.00 2.40 0.36 0.07 65.79