---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-6253 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 17G 62G 21% / 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 649 6479 4 8860 14997 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:6f:03:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.215/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85010sec preferred_lft 85010sec inet6 fe80::f816:3eff:fe6f:3da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c2:42:4b:7a:61 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-6253) 06/03/26 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:15 61.55 3.76 42.74 15.04 388.66 15489.20 279753.92 05:40:00 297.12 2.32 283.70 11.10 81.56 14486.26 36884.60 Average: 177.77 3.05 161.62 13.10 237.15 14994.39 159932.65 05:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:15 7365664 13620136 2326300 14.21 202548 6035916 2570800 14.76 1228340 7233368 238012 05:40:00 6702624 15419356 504924 3.08 326080 8163376 1021424 5.86 2141112 6713904 196 Average: 7034144 14519746 1415612 8.65 264314 7099646 1796112 10.31 1684726 6973636 119104 05:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:15 lo 0.74 0.74 0.19 0.19 0.00 0.00 0.00 0.00 05:30:15 ens3 197.63 151.72 1677.94 32.24 0.00 0.00 0.00 0.00 05:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 lo 18.10 18.10 1.76 1.76 0.00 0.00 0.00 0.00 05:40:00 ens3 116.72 115.94 302.58 681.43 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.30 9.30 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 157.71 134.07 999.40 352.52 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-6253) 06/03/26 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:20:16 CPU %user %nice %system %iowait %steal %idle 05:30:15 all 38.22 0.00 3.05 0.69 0.10 57.94 05:30:15 0 38.46 0.00 3.25 0.65 0.10 57.53 05:30:15 1 39.98 0.00 3.04 0.55 0.10 56.34 05:30:15 2 38.47 0.00 3.05 0.49 0.10 57.89 05:30:15 3 35.96 0.00 2.83 1.09 0.10 60.02 05:40:00 all 36.68 0.00 3.37 0.57 0.11 59.27 05:40:00 0 35.21 0.00 3.40 0.83 0.11 60.45 05:40:00 1 39.32 0.00 3.60 0.42 0.11 56.56 05:40:00 2 36.40 0.00 3.21 0.49 0.11 59.80 05:40:00 3 35.80 0.00 3.28 0.54 0.10 60.29 Average: all 37.46 0.00 3.21 0.63 0.10 58.60 Average: 0 36.86 0.00 3.33 0.74 0.11 58.97 Average: 1 39.66 0.00 3.31 0.48 0.10 56.45 Average: 2 37.45 0.00 3.13 0.49 0.10 58.83 Average: 3 35.88 0.00 3.05 0.81 0.10 60.15