---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17376 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 14G 142G 9% / 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 783 24309 4 6999 30841 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:c9:51:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84045sec preferred_lft 84045sec inet6 fe80::f816:3eff:fec9:51f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:a7:4f:dd:34:4b 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::d0a7:4fff:fedd:344b/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-17376) 06/18/26 _x86_64_ (8 CPU) 08:42:18 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:17 1.76 0.19 1.54 0.02 1.79 18.22 103.98 09:10:17 30.12 2.76 26.51 0.85 185.69 1686.45 460.04 09:20:00 54.56 3.04 50.34 1.18 431.15 13936.91 9744.00 Average: 28.33 1.97 25.69 0.67 202.31 5086.09 3347.26 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:17 30132964 31780628 607296 1.85 60656 1925772 1501692 4.43 181408 2269984 152 09:10:17 28770784 31208016 1135880 3.46 106332 2631764 2158048 6.36 301840 3433088 359708 09:20:00 24991244 31661624 634008 1.93 161120 6634128 1265732 3.73 773556 6517112 565428 Average: 27964997 31550089 792395 2.41 109369 3730555 1641824 4.84 418935 4073395 308429 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:17 ens3 0.45 0.27 0.16 0.36 0.00 0.00 0.00 0.00 09:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:17 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:10:17 ens3 45.12 33.24 433.25 8.54 0.00 0.00 0.00 0.00 09:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 199.12 199.12 34.52 34.52 0.00 0.00 0.00 0.00 09:20:00 ens3 140.65 75.82 1877.56 17.54 0.00 0.00 0.00 0.00 09:20:00 docker0 80.97 84.60 16.29 16.33 0.00 0.00 0.00 0.00 Average: lo 64.66 64.66 11.20 11.20 0.00 0.00 0.00 0.00 Average: ens3 60.79 35.76 753.16 8.66 0.00 0.00 0.00 0.00 Average: docker0 26.24 27.42 5.28 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17376) 06/18/26 _x86_64_ (8 CPU) 08:42:18 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:17 all 0.07 0.00 0.02 0.33 0.00 99.57 09:00:17 0 0.02 0.00 0.02 0.10 0.01 99.86 09:00:17 1 0.43 0.00 0.09 0.21 0.01 99.25 09:00:17 2 0.01 0.00 0.01 0.09 0.00 99.88 09:00:17 3 0.01 0.00 0.00 0.04 0.00 99.94 09:00:17 4 0.03 0.00 0.00 0.03 0.00 99.93 09:00:17 5 0.02 0.00 0.02 0.04 0.00 99.92 09:00:17 6 0.01 0.00 0.01 0.04 0.00 99.93 09:00:17 7 0.03 0.00 0.01 2.09 0.00 97.86 09:10:17 all 2.34 0.00 0.21 0.76 0.01 96.67 09:10:17 0 2.39 0.00 0.14 0.20 0.01 97.26 09:10:17 1 1.08 0.00 0.26 0.40 0.02 98.24 09:10:17 2 4.66 0.00 0.33 0.50 0.02 94.49 09:10:17 3 1.71 0.00 0.20 0.07 0.01 98.02 09:10:17 4 2.72 0.00 0.21 2.83 0.01 94.23 09:10:17 5 2.82 0.00 0.29 1.70 0.02 95.18 09:10:17 6 2.12 0.00 0.17 0.07 0.01 97.63 09:10:17 7 1.25 0.00 0.12 0.29 0.01 98.33 09:20:00 all 20.74 0.00 1.38 2.58 0.09 75.21 09:20:00 0 22.23 0.00 1.47 1.77 0.09 74.44 09:20:00 1 19.55 0.00 1.29 1.52 0.10 77.53 09:20:00 2 23.35 0.00 1.45 1.97 0.10 73.12 09:20:00 3 20.07 0.00 1.46 2.48 0.09 75.91 09:20:00 4 18.78 0.00 1.26 2.62 0.09 77.26 09:20:00 5 18.87 0.00 1.41 2.18 0.09 77.45 09:20:00 6 21.25 0.00 1.39 6.28 0.10 70.99 09:20:00 7 21.81 0.00 1.27 1.81 0.09 75.02 Average: all 7.50 0.00 0.52 1.20 0.04 90.74 Average: 0 7.98 0.00 0.53 0.67 0.04 90.78 Average: 1 6.82 0.00 0.54 0.69 0.04 91.90 Average: 2 9.11 0.00 0.58 0.84 0.04 89.43 Average: 3 7.05 0.00 0.54 0.84 0.03 91.54 Average: 4 6.98 0.00 0.48 1.80 0.03 90.70 Average: 5 7.04 0.00 0.56 1.29 0.03 91.08 Average: 6 7.57 0.00 0.51 2.07 0.04 89.82 Average: 7 7.47 0.00 0.46 1.40 0.03 90.64