---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18716 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 783 19912 4 11396 30841 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:80:c8:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84566sec preferred_lft 84566sec inet6 fe80::f816:3eff:fe80:c8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:45:fd:0d:38:f4 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-8c-8g-18716) 06/21/26 _x86_64_ (8 CPU) 15:11:59 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 13.48 0.57 11.95 0.96 13.94 2427.12 584.45 15:40:04 10.49 0.05 9.30 1.14 5.85 2918.15 2147.04 Average: 11.98 0.31 10.62 1.05 9.88 2673.63 1368.90 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 16310552 25256100 6988212 21.26 473684 8003376 10692700 31.53 1550724 13780136 1876 15:40:04 17469280 27235020 5008616 15.24 479344 8787828 8421052 24.83 1633532 12517556 4836 Average: 16889916 26245560 5998414 18.25 476514 8395602 9556876 28.18 1592128 13148846 3356 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 6.78 6.78 1.87 1.87 0.00 0.00 0.00 0.00 15:30:01 ens3 201.73 103.72 170.02 53.10 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:04 lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 15:40:04 ens3 114.58 53.63 102.65 31.10 0.00 0.00 0.00 0.00 15:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 157.98 78.57 136.20 42.05 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-8c-8g-18716) 06/21/26 _x86_64_ (8 CPU) 15:11:59 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 82.66 0.00 2.85 0.01 0.09 14.39 15:30:01 0 80.18 0.00 2.78 0.03 0.09 16.92 15:30:01 1 81.79 0.00 2.79 0.00 0.08 15.34 15:30:01 2 82.95 0.00 2.79 0.00 0.09 14.17 15:30:01 3 82.57 0.00 2.97 0.01 0.10 14.35 15:30:01 4 81.28 0.00 2.78 0.01 0.09 15.84 15:30:01 5 83.09 0.00 2.97 0.00 0.09 13.85 15:30:01 6 87.06 0.00 2.73 0.02 0.10 10.09 15:30:01 7 82.39 0.00 3.00 0.00 0.09 14.52 15:40:04 all 96.73 0.00 3.11 0.00 0.12 0.04 15:40:04 0 96.69 0.00 3.17 0.00 0.11 0.03 15:40:04 1 96.75 0.00 3.11 0.00 0.11 0.03 15:40:04 2 96.79 0.00 3.06 0.00 0.12 0.04 15:40:04 3 96.52 0.00 3.30 0.00 0.13 0.06 15:40:04 4 96.85 0.00 2.98 0.00 0.12 0.04 15:40:04 5 96.59 0.00 3.23 0.00 0.12 0.06 15:40:04 6 96.75 0.00 3.10 0.00 0.11 0.04 15:40:04 7 96.88 0.00 2.94 0.00 0.12 0.05 Average: all 89.73 0.00 2.98 0.00 0.11 7.18 Average: 0 88.47 0.00 2.97 0.01 0.10 8.44 Average: 1 89.30 0.00 2.95 0.00 0.10 7.65 Average: 2 89.91 0.00 2.92 0.00 0.10 7.07 Average: 3 89.58 0.00 3.13 0.00 0.11 7.17 Average: 4 89.11 0.00 2.88 0.00 0.11 7.90 Average: 5 89.87 0.00 3.10 0.00 0.11 6.92 Average: 6 91.93 0.00 2.91 0.01 0.11 5.04 Average: 7 89.67 0.00 2.97 0.00 0.11 7.25