---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-8755 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 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 591 11713 4 3684 15055 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:11:dc:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82997sec preferred_lft 82997sec inet6 fe80::f816:3eff:fe11:dc5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:35:c7:cc:e3:87 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-8755) 06/06/26 _x86_64_ (4 CPU) 07:55:56 LINUX RESTART (4 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 1.32 0.04 1.26 0.01 2.23 17.06 220.79 08:20:00 14.58 0.37 1.37 12.84 8.43 16.55 237667.17 08:30:01 1.33 0.00 1.33 0.00 0.00 15.41 0.00 08:40:01 1.34 0.00 1.34 0.00 0.00 15.75 0.00 08:50:01 1.56 0.20 1.36 0.00 8.98 33.56 0.00 Average: 4.03 0.12 1.33 2.57 3.93 19.66 47582.98 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 13729352 15483032 536716 3.28 55204 1926192 1159920 6.66 175864 2209212 200 08:20:00 13722668 15484796 534228 3.26 56524 1932804 1163320 6.68 183180 2218836 204 08:30:01 13721912 15484664 534292 3.26 57116 1932820 1163448 6.68 183776 2219352 180 08:40:01 13720908 15484368 534552 3.26 57724 1932956 1163512 6.68 184332 2219352 204 08:50:01 13705996 15477704 541188 3.31 58364 1940564 1170388 6.72 185912 2237620 204 Average: 13720167 15482913 536195 3.27 56986 1933067 1164118 6.68 182613 2220874 198 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 1.10 0.50 0.41 0.63 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 1.19 0.82 0.77 0.79 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.30 0.19 0.10 0.22 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.38 0.23 0.14 0.26 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 9.49 6.80 11.48 2.99 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.49 1.71 2.58 0.98 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-8755) 06/06/26 _x86_64_ (4 CPU) 07:55:56 LINUX RESTART (4 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 0.23 0.00 0.03 3.06 0.02 96.66 08:10:00 0 0.04 0.00 0.03 0.44 0.01 99.47 08:10:00 1 0.58 0.00 0.03 5.38 0.01 94.00 08:10:00 2 0.25 0.00 0.03 6.38 0.01 93.33 08:10:00 3 0.04 0.00 0.03 0.03 0.03 99.88 08:20:00 all 0.37 0.00 0.04 0.03 0.02 99.54 08:20:00 0 0.09 0.00 0.05 0.09 0.01 99.77 08:20:00 1 0.71 0.00 0.04 0.04 0.02 99.19 08:20:00 2 0.11 0.00 0.03 0.00 0.01 99.86 08:20:00 3 0.59 0.00 0.04 0.00 0.02 99.35 08:30:01 all 0.09 0.00 0.02 0.01 0.02 99.87 08:30:01 0 0.01 0.00 0.02 0.00 0.01 99.96 08:30:01 1 0.10 0.00 0.03 0.00 0.02 99.85 08:30:01 2 0.21 0.00 0.02 0.03 0.02 99.72 08:30:01 3 0.03 0.00 0.03 0.00 0.02 99.93 08:40:01 all 0.04 0.00 0.03 0.01 0.02 99.91 08:40:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:40:01 1 0.04 0.00 0.02 0.00 0.01 99.93 08:40:01 2 0.03 0.00 0.03 0.04 0.02 99.87 08:40:01 3 0.04 0.00 0.02 0.00 0.02 99.92 08:50:01 all 0.19 0.00 0.04 0.01 0.02 99.74 08:50:01 0 0.42 0.00 0.05 0.00 0.02 99.52 08:50:01 1 0.12 0.00 0.04 0.00 0.01 99.83 08:50:01 2 0.07 0.00 0.03 0.01 0.01 99.88 08:50:01 3 0.16 0.00 0.04 0.03 0.03 99.75 Average: all 0.18 0.00 0.03 0.63 0.02 99.14 Average: 0 0.12 0.00 0.04 0.11 0.01 99.73 Average: 1 0.31 0.00 0.03 1.09 0.01 98.56 Average: 2 0.13 0.00 0.03 1.29 0.02 98.53 Average: 3 0.17 0.00 0.03 0.01 0.02 99.77