---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11497 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 23G 133G 15% / 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 842 14283 4 16966 30781 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:97:69:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85270sec preferred_lft 85270sec inet6 fe80::f816:3eff:fe97:698c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:e9:cd:c6:3c:4c 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 inet6 fe80::d8e9:cdff:fec6:3c4c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11497) 06/13/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:15 197.96 1.71 188.68 7.57 512.38 47446.08 53907.49 Average: 197.96 1.71 188.68 7.57 512.38 47446.08 53907.49 09:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:15 15756792 29479300 2761684 8.40 389764 12870056 2762808 8.15 4683124 11205924 300064 Average: 15756792 29479300 2761684 8.40 389764 12870056 2762808 8.15 4683124 11205924 300064 09:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:15 lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 09:40:15 ens3 263.83 192.90 3297.55 1161.37 0.00 0.00 0.00 0.00 09:40:15 docker0 9.66 13.94 0.81 198.08 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 263.83 192.90 3297.55 1161.37 0.00 0.00 0.00 0.00 Average: docker0 9.66 13.94 0.81 198.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11497) 06/13/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:14 CPU %user %nice %system %iowait %steal %idle 09:40:15 all 19.65 0.00 2.82 0.89 0.07 76.57 09:40:15 0 19.75 0.00 3.20 0.86 0.07 76.13 09:40:15 1 20.39 0.00 2.27 0.73 0.07 76.54 09:40:15 2 23.61 0.00 3.50 0.87 0.07 71.95 09:40:15 3 18.53 0.00 2.70 0.71 0.07 77.99 09:40:15 4 22.10 0.00 2.84 1.14 0.07 73.85 09:40:15 5 18.30 0.00 2.60 0.88 0.07 78.15 09:40:15 6 15.36 0.00 2.59 0.76 0.06 81.22 09:40:15 7 19.15 0.00 2.89 1.15 0.06 76.75 Average: all 19.65 0.00 2.82 0.89 0.07 76.57 Average: 0 19.75 0.00 3.20 0.86 0.07 76.13 Average: 1 20.39 0.00 2.27 0.73 0.07 76.54 Average: 2 23.61 0.00 3.50 0.87 0.07 71.95 Average: 3 18.53 0.00 2.70 0.71 0.07 77.99 Average: 4 22.10 0.00 2.84 1.14 0.07 73.85 Average: 5 18.30 0.00 2.60 0.88 0.07 78.15 Average: 6 15.36 0.00 2.59 0.76 0.06 81.22 Average: 7 19.15 0.00 2.89 1.15 0.06 76.75