---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11380 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 28G 128G 18% / 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 834 9205 4 22052 30790 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:72:08:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84746sec preferred_lft 84746sec inet6 fe80::f816:3eff:fe72:827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:bc:31:8e:78:78 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::10bc:31ff:fe8e:7878/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11380) 06/12/26 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:10 257.91 0.36 250.94 6.62 8.44 61552.93 338775.51 23:30:03 225.80 0.94 164.14 60.73 9.32 30631.86 1313675.04 Average: 241.95 0.64 207.79 33.51 8.88 46183.37 823356.91 23:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:10 13181508 31118960 1127496 3.43 433356 17149208 1710324 5.04 6692524 11887092 210036 23:30:03 9066568 31036320 1153944 3.51 600428 20516100 1770704 5.22 10656736 11480352 164 Average: 11124038 31077640 1140720 3.47 516892 18832654 1740514 5.13 8674630 11683722 105100 23:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:10 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 23:20:10 ens3 95.88 68.68 1040.91 2278.26 0.00 0.00 0.00 0.00 23:20:10 docker0 0.05 0.04 0.00 0.00 0.00 0.00 0.00 0.00 23:30:03 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 23:30:03 ens3 104.92 71.05 939.30 1082.90 0.00 0.00 0.00 0.00 23:30:03 docker0 42.53 64.48 2.97 882.71 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 100.37 69.86 990.40 1684.10 0.00 0.00 0.00 0.00 Average: docker0 21.16 32.07 1.48 438.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11380) 06/12/26 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:10 CPU %user %nice %system %iowait %steal %idle 23:20:10 all 7.80 0.00 2.72 3.07 0.06 86.36 23:20:10 0 9.04 0.00 2.65 3.26 0.06 84.99 23:20:10 1 7.88 0.00 2.72 2.97 0.06 86.37 23:20:10 2 8.12 0.00 2.47 2.85 0.06 86.50 23:20:10 3 8.11 0.00 2.54 3.73 0.05 85.56 23:20:10 4 8.04 0.00 2.95 3.30 0.06 85.66 23:20:10 5 6.02 0.00 2.74 3.36 0.06 87.83 23:20:10 6 8.20 0.00 3.26 3.62 0.06 84.86 23:20:10 7 6.97 0.00 2.43 1.45 0.05 89.10 23:30:03 all 11.99 0.00 3.48 2.87 0.06 81.59 23:30:03 0 11.46 0.00 3.16 1.21 0.06 84.11 23:30:03 1 12.27 0.00 3.58 7.84 0.07 76.25 23:30:03 2 15.29 0.00 4.20 4.90 0.07 75.55 23:30:03 3 13.44 0.00 3.55 1.31 0.06 81.64 23:30:03 4 13.28 0.00 3.67 3.20 0.07 79.79 23:30:03 5 10.51 0.00 3.31 1.34 0.06 84.78 23:30:03 6 9.67 0.00 3.01 1.07 0.06 86.19 23:30:03 7 10.01 0.00 3.39 2.11 0.05 84.44 Average: all 9.88 0.00 3.10 2.97 0.06 83.99 Average: 0 10.24 0.00 2.91 2.24 0.06 84.56 Average: 1 10.06 0.00 3.15 5.39 0.06 81.34 Average: 2 11.68 0.00 3.33 3.87 0.06 81.07 Average: 3 10.76 0.00 3.04 2.53 0.06 83.61 Average: 4 10.64 0.00 3.31 3.25 0.06 82.74 Average: 5 8.24 0.00 3.02 2.36 0.06 86.31 Average: 6 8.93 0.00 3.13 2.36 0.06 85.52 Average: 7 8.48 0.00 2.91 1.78 0.05 86.78