---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5278 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: 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: 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 29G 127G 19% / 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 828 7941 4 23321 30795 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:d8:e4:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.168/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84823sec preferred_lft 84823sec inet6 fe80::f816:3eff:fed8:e4c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:e0:ff:36:c2:12 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::e8e0:ffff:fe36:c212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5278) 05/30/26 _x86_64_ (8 CPU) 07:58:27 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:02 233.47 0.94 223.25 9.28 57.21 47356.81 194898.01 08:20:01 268.68 1.29 261.30 6.08 17.22 55166.31 307668.23 Average: 251.04 1.11 242.24 7.68 37.25 51254.02 251174.22 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 19560664 31285956 985592 3.00 313016 11307340 1638340 4.83 3706468 8775820 276 08:20:01 8245220 30926808 1285636 3.91 546056 21411184 1881656 5.55 9623664 13442912 28884 Average: 13902942 31106382 1135614 3.46 429536 16359262 1759998 5.19 6665066 11109366 14580 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 08:10:02 ens3 185.55 123.97 2244.37 1550.74 0.00 0.00 0.00 0.00 08:10:02 docker0 14.45 39.01 0.95 815.40 0.00 0.00 0.00 0.00 08:20:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:20:01 ens3 150.60 99.87 2016.33 2193.13 0.00 0.00 0.00 0.00 08:20:01 docker0 26.01 39.32 2.09 871.91 0.00 0.00 0.00 0.00 08:20:01 vetha373ad1 18.74 25.68 1.42 666.64 0.00 0.00 0.00 0.05 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 168.11 111.94 2130.57 1871.31 0.00 0.00 0.00 0.00 Average: docker0 20.22 39.16 1.52 843.60 0.00 0.00 0.00 0.00 Average: vetha373ad1 9.35 12.82 0.71 332.67 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5278) 05/30/26 _x86_64_ (8 CPU) 07:58:27 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 7.49 0.00 2.58 4.37 0.06 85.50 08:10:02 0 5.41 0.00 2.06 6.71 0.05 85.77 08:10:02 1 9.68 0.00 2.86 2.72 0.06 84.68 08:10:02 2 8.32 0.00 2.71 2.44 0.06 86.47 08:10:02 3 7.00 0.00 2.77 3.36 0.06 86.81 08:10:02 4 7.49 0.00 2.74 6.72 0.07 82.99 08:10:02 5 7.83 0.00 2.76 3.03 0.06 86.32 08:10:02 6 7.11 0.00 2.35 1.11 0.05 89.37 08:10:02 7 7.05 0.00 2.41 8.90 0.06 81.58 08:20:01 all 13.33 0.00 4.05 1.68 0.07 80.87 08:20:01 0 13.36 0.00 3.67 0.86 0.08 82.04 08:20:01 1 15.12 0.00 4.34 2.72 0.08 77.74 08:20:01 2 12.60 0.00 4.16 2.17 0.08 81.00 08:20:01 3 12.94 0.00 3.90 1.52 0.07 81.56 08:20:01 4 14.79 0.00 4.12 0.98 0.07 80.05 08:20:01 5 12.31 0.00 3.95 2.21 0.07 81.45 08:20:01 6 11.93 0.00 3.91 1.26 0.07 82.83 08:20:01 7 13.57 0.00 4.35 1.69 0.07 80.32 Average: all 10.40 0.00 3.31 3.03 0.07 83.20 Average: 0 9.37 0.00 2.86 3.79 0.06 83.91 Average: 1 12.39 0.00 3.60 2.72 0.07 81.22 Average: 2 10.45 0.00 3.43 2.31 0.07 83.75 Average: 3 9.96 0.00 3.33 2.44 0.07 84.20 Average: 4 11.12 0.00 3.42 3.86 0.07 81.52 Average: 5 10.07 0.00 3.35 2.62 0.07 83.89 Average: 6 9.51 0.00 3.13 1.19 0.06 86.12 Average: 7 10.30 0.00 3.38 5.31 0.07 80.95