---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-6562 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 630 8394 4 6963 15016 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:32:34:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85009sec preferred_lft 85009sec inet6 fe80::f816:3eff:fe32:34cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:cf:0b:3c:f0:51 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-6562) 06/03/26 _x86_64_ (4 CPU) 18:37:26 LINUX RESTART (4 CPU) 18:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:03 9.38 1.43 7.82 0.14 98.78 3432.48 555.66 19:00:01 226.93 0.85 217.85 8.23 20.41 15598.98 98350.04 Average: 118.97 1.14 113.62 4.22 59.30 9561.40 49819.94 18:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:03 10046888 13614600 2344168 14.32 174588 3489048 2624056 15.06 593864 5298316 176412 19:00:01 8654548 15430692 502952 3.07 303640 6335792 1027136 5.90 1528532 5494324 10432 Average: 9350718 14522646 1423560 8.69 239114 4912420 1825596 10.48 1061198 5396320 93422 18:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:03 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:03 ens3 133.92 112.84 710.75 25.78 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 17.05 17.05 1.65 1.65 0.00 0.00 0.00 0.00 19:00:01 ens3 126.26 125.51 307.71 627.34 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 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 130.06 119.22 507.72 328.82 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-6562) 06/03/26 _x86_64_ (4 CPU) 18:37:26 LINUX RESTART (4 CPU) 18:40:14 CPU %user %nice %system %iowait %steal %idle 18:50:03 all 21.53 0.00 1.27 0.06 0.06 77.08 18:50:03 0 21.91 0.00 0.99 0.02 0.06 77.02 18:50:03 1 21.81 0.00 1.22 0.04 0.06 76.86 18:50:03 2 22.04 0.00 1.55 0.07 0.06 76.27 18:50:03 3 20.34 0.00 1.31 0.11 0.06 78.18 19:00:01 all 37.99 0.00 3.21 0.26 0.11 58.44 19:00:01 0 40.87 0.00 3.42 0.29 0.11 55.31 19:00:01 1 34.64 0.00 3.38 0.23 0.11 61.64 19:00:01 2 35.69 0.00 2.98 0.29 0.10 60.93 19:00:01 3 40.77 0.00 3.04 0.21 0.11 55.87 Average: all 29.80 0.00 2.24 0.16 0.08 67.71 Average: 0 31.44 0.00 2.22 0.16 0.08 66.11 Average: 1 28.26 0.00 2.31 0.14 0.08 69.21 Average: 2 28.90 0.00 2.27 0.18 0.08 68.57 Average: 3 30.61 0.00 2.18 0.16 0.09 66.97