---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-902 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 138G 12% / 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 821 19706 4 11564 30803 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:58:8d:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84154sec preferred_lft 84154sec inet6 fe80::f816:3eff:fe58:8d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:47:d7:3d:0e:75 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-902) 03/02/26 _x86_64_ (8 CPU) 06:37:57 LINUX RESTART (8 CPU) 06:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 16.85 0.30 15.27 1.27 15.55 9614.67 1880.95 07:00:43 11.14 0.62 9.76 0.76 13.94 3084.56 205.26 07:10:07 278.10 0.47 274.57 3.06 5.05 13045.99 55890.33 Average: 97.48 0.47 95.36 1.65 11.65 8349.67 18372.72 06:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 25015276 29045884 3260728 9.92 162800 4081464 3427184 10.11 580572 6792428 711344 07:00:43 22947080 27231480 5069496 15.43 171636 4298564 8378444 24.71 662800 8755392 144 07:10:07 16042332 23603324 8658248 26.35 350612 6975216 3922220 11.57 1295340 14412136 40016 Average: 21334896 26626896 5662824 17.23 228349 5118415 5242616 15.46 846237 9986652 250501 06:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 06:50:01 ens3 268.99 154.77 543.62 64.41 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:43 lo 6.60 6.60 1.78 1.78 0.00 0.00 0.00 0.00 07:00:43 ens3 21.07 16.96 97.79 5.66 0.00 0.00 0.00 0.00 07:00:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:07 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 07:10:07 ens3 72.68 48.35 384.81 11.48 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 117.60 71.47 332.84 26.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-902) 03/02/26 _x86_64_ (8 CPU) 06:37:57 LINUX RESTART (8 CPU) 06:40:25 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 50.48 0.00 1.96 0.09 0.08 47.39 06:50:01 0 45.63 0.00 1.93 0.03 0.08 52.33 06:50:01 1 51.58 0.00 2.08 0.00 0.09 46.25 06:50:01 2 59.48 0.00 1.98 0.01 0.09 38.45 06:50:01 3 49.39 0.00 1.96 0.10 0.08 48.46 06:50:01 4 49.73 0.00 1.69 0.02 0.08 48.48 06:50:01 5 54.03 0.00 2.00 0.26 0.08 43.62 06:50:01 6 46.75 0.00 2.00 0.28 0.08 50.89 06:50:01 7 47.27 0.00 2.04 0.03 0.08 50.59 07:00:43 all 82.87 0.00 2.43 0.02 0.10 14.57 07:00:43 0 83.55 0.00 2.34 0.00 0.10 14.00 07:00:43 1 83.36 0.00 2.34 0.01 0.10 14.19 07:00:43 2 82.39 0.00 2.60 0.15 0.10 14.76 07:00:43 3 82.39 0.00 2.30 0.00 0.11 15.20 07:00:43 4 84.09 0.00 2.33 0.00 0.11 13.47 07:00:43 5 82.45 0.00 2.39 0.02 0.11 15.02 07:00:43 6 82.24 0.00 2.39 0.00 0.10 15.27 07:00:43 7 82.51 0.00 2.75 0.00 0.10 14.64 07:10:07 all 73.38 0.00 3.38 0.26 0.10 22.89 07:10:07 0 73.60 0.00 3.18 0.14 0.10 22.99 07:10:07 1 74.35 0.00 3.58 0.26 0.10 21.70 07:10:07 2 73.50 0.00 3.82 0.46 0.09 22.13 07:10:07 3 74.60 0.00 3.16 0.22 0.10 21.92 07:10:07 4 73.42 0.00 3.76 0.21 0.10 22.51 07:10:07 5 73.73 0.00 3.44 0.28 0.10 22.45 07:10:07 6 71.75 0.00 2.96 0.29 0.09 24.90 07:10:07 7 72.11 0.00 3.10 0.23 0.09 24.48 Average: all 69.40 0.00 2.58 0.12 0.09 27.81 Average: 0 68.14 0.00 2.47 0.06 0.09 29.24 Average: 1 70.24 0.00 2.65 0.09 0.10 26.93 Average: 2 72.17 0.00 2.79 0.20 0.09 24.75 Average: 3 69.26 0.00 2.46 0.10 0.10 28.08 Average: 4 69.61 0.00 2.57 0.07 0.10 27.65 Average: 5 70.51 0.00 2.59 0.18 0.10 26.62 Average: 6 67.45 0.00 2.44 0.18 0.09 29.83 Average: 7 67.82 0.00 2.63 0.08 0.09 29.38