---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3231 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 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 837 7930 4 23324 30786 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:d6:d0:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85040sec preferred_lft 85040sec inet6 fe80::f816:3eff:fed6:d063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:10:f6:75:2e:ed 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::1010:f6ff:fe75:2eed/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-3231) 05/24/26 _x86_64_ (8 CPU) 07:57:56 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 330.65 0.76 318.88 11.01 57.60 70719.28 367257.47 08:20:00 307.26 1.42 287.62 18.21 22.81 43872.83 621047.22 Average: 318.95 1.09 303.25 14.61 40.20 57295.38 494158.69 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 14617740 31090620 1162788 3.54 415680 15781868 1767316 5.21 6366772 10830460 453240 08:20:00 8191584 31595320 606076 1.84 638276 22002520 1308124 3.86 11909872 11182928 28728 Average: 11404662 31342970 884432 2.69 526978 18892194 1537720 4.53 9138322 11006694 240984 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 08:10:00 ens3 230.77 141.12 3097.51 2669.13 0.00 0.00 0.00 0.00 08:10:00 docker0 14.02 39.86 0.93 816.94 0.00 0.00 0.00 0.00 08:20:00 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 08:20:00 ens3 127.60 87.95 1113.52 2050.46 0.00 0.00 0.00 0.00 08:20:00 docker0 29.20 45.50 2.27 924.51 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 179.18 114.54 2105.47 2359.78 0.00 0.00 0.00 0.00 Average: docker0 21.61 42.68 1.60 870.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3231) 05/24/26 _x86_64_ (8 CPU) 07:57:56 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.86 0.00 3.47 1.09 0.06 85.52 08:10:00 0 8.00 0.00 3.17 1.30 0.06 87.47 08:10:00 1 8.85 0.00 3.71 1.78 0.07 85.59 08:10:00 2 11.24 0.00 3.76 0.82 0.07 84.12 08:10:00 3 8.49 0.00 3.48 1.06 0.06 86.91 08:10:00 4 10.39 0.00 3.24 0.32 0.06 85.99 08:10:00 5 11.66 0.00 3.04 0.80 0.06 84.44 08:10:00 6 11.14 0.00 3.71 1.16 0.06 83.93 08:10:00 7 9.10 0.00 3.63 1.52 0.06 85.69 08:20:00 all 14.21 0.00 4.25 0.47 0.06 81.02 08:20:00 0 13.85 0.00 4.27 0.70 0.06 81.12 08:20:00 1 17.85 0.00 4.42 0.24 0.06 77.42 08:20:00 2 19.32 0.00 5.23 0.54 0.07 74.84 08:20:00 3 13.86 0.00 4.43 0.31 0.06 81.34 08:20:00 4 12.55 0.00 4.42 0.50 0.06 82.47 08:20:00 5 9.05 0.00 3.07 0.52 0.06 87.30 08:20:00 6 13.28 0.00 4.16 0.65 0.06 81.85 08:20:00 7 13.91 0.00 4.02 0.26 0.06 81.75 Average: all 12.03 0.00 3.86 0.78 0.06 83.27 Average: 0 10.92 0.00 3.72 1.00 0.06 84.30 Average: 1 13.35 0.00 4.07 1.01 0.06 81.51 Average: 2 15.28 0.00 4.50 0.68 0.07 79.48 Average: 3 11.17 0.00 3.95 0.69 0.06 84.13 Average: 4 11.47 0.00 3.83 0.41 0.06 84.23 Average: 5 10.35 0.00 3.05 0.66 0.06 85.87 Average: 6 12.21 0.00 3.93 0.90 0.06 82.89 Average: 7 11.50 0.00 3.82 0.89 0.06 83.72