---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17835 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 840 7777 4 23474 30784 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:92:6e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84957sec preferred_lft 84957sec inet6 fe80::f816:3eff:fe92:6e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:21:eb:84:b6:25 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::ac21:ebff:fe84:b625/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17835) 06/19/26 _x86_64_ (8 CPU) 07:59:15 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 267.54 1.84 255.05 10.66 299.41 55342.86 198338.09 08:20:07 302.92 1.40 295.60 5.92 17.90 51076.79 177525.89 Average: 285.34 1.62 275.45 8.27 157.76 53196.28 187865.90 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 17698076 31223104 1042000 3.17 345684 13006872 1656828 4.89 4653796 9578248 0 08:20:07 7874056 31031972 1171768 3.57 578664 21802692 1805464 5.32 9638608 13797548 53580 Average: 12786066 31127538 1106884 3.37 462174 17404782 1731146 5.10 7146202 11687898 26790 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 08:10:00 ens3 194.09 128.85 2480.32 1559.87 0.00 0.00 0.00 0.00 08:10:00 docker0 13.77 40.36 0.91 818.03 0.00 0.00 0.00 0.00 08:20:07 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 08:20:07 ens3 142.25 91.66 1990.79 2170.10 0.00 0.00 0.00 0.00 08:20:07 docker0 25.96 39.86 2.08 861.18 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 168.00 110.14 2234.00 1866.92 0.00 0.00 0.00 0.00 Average: docker0 19.90 40.11 1.50 839.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17835) 06/19/26 _x86_64_ (8 CPU) 07:59:15 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.65 0.00 3.14 0.94 0.06 86.21 08:10:00 0 7.14 0.00 2.81 0.46 0.05 89.54 08:10:00 1 9.34 0.00 3.55 1.32 0.06 85.73 08:10:00 2 10.18 0.00 3.25 0.76 0.06 85.76 08:10:00 3 10.84 0.00 3.16 0.94 0.06 85.01 08:10:00 4 12.21 0.00 3.23 1.14 0.06 83.37 08:10:00 5 9.37 0.00 3.08 0.95 0.06 86.54 08:10:00 6 9.78 0.00 3.41 1.48 0.06 85.28 08:10:00 7 8.38 0.00 2.61 0.50 0.05 88.46 08:20:07 all 13.92 0.00 3.95 0.60 0.06 81.48 08:20:07 0 11.86 0.00 3.86 0.33 0.06 83.89 08:20:07 1 15.71 0.00 4.13 0.53 0.06 79.57 08:20:07 2 12.92 0.00 4.08 1.07 0.06 81.87 08:20:07 3 14.59 0.00 3.73 0.50 0.05 81.12 08:20:07 4 13.95 0.00 3.81 0.51 0.06 81.67 08:20:07 5 14.44 0.00 4.31 0.41 0.06 80.77 08:20:07 6 13.58 0.00 3.57 0.39 0.05 82.41 08:20:07 7 14.29 0.00 4.08 1.06 0.06 80.52 Average: all 11.80 0.00 3.54 0.77 0.06 83.83 Average: 0 9.51 0.00 3.34 0.40 0.06 86.70 Average: 1 12.54 0.00 3.84 0.92 0.06 82.63 Average: 2 11.55 0.00 3.66 0.91 0.06 83.81 Average: 3 12.72 0.00 3.45 0.72 0.05 83.06 Average: 4 13.09 0.00 3.52 0.82 0.06 82.52 Average: 5 11.92 0.00 3.70 0.68 0.06 83.64 Average: 6 11.69 0.00 3.49 0.93 0.06 83.83 Average: 7 11.34 0.00 3.34 0.78 0.06 84.47