---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9914 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 903 24785 4 6403 30721 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:77:b9:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83923sec preferred_lft 83923sec inet6 fe80::f816:3eff:fe77:b973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:11:c7:67:d3:fe 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9914) 04/30/26 _x86_64_ (8 CPU) 11:46:21 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 29.02 2.76 23.77 2.49 347.39 4646.93 6468.17 12:10:08 36.44 0.11 31.57 4.76 5.13 2558.79 16926.34 12:20:00 33.21 0.01 29.18 4.01 0.14 2890.90 22161.12 Average: 32.90 0.96 28.18 3.76 117.57 3364.12 15162.82 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 25501364 29071716 3237892 9.85 159884 3641644 3325868 9.81 752072 6167000 6368 12:10:08 25493856 29493240 2811244 8.55 199924 3989616 2733792 8.06 874212 5991428 15804 12:20:00 24397500 28980648 3320328 10.10 220912 4509244 3701920 10.92 997076 6931812 96792 Average: 25130907 29181868 3123155 9.50 193573 4046835 3253860 9.60 874453 6363413 39655 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 861.32 861.32 819.38 819.38 0.00 0.00 0.00 0.00 12:00:00 ens3 127.19 98.63 898.06 23.18 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:08 lo 2058.44 2058.44 1961.46 1961.46 0.00 0.00 0.00 0.00 12:10:08 ens3 46.51 33.71 18.14 13.80 0.00 0.00 0.00 0.00 12:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 1650.09 1650.09 1571.14 1571.14 0.00 0.00 0.00 0.00 12:20:00 ens3 55.02 37.99 19.82 15.55 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1525.03 1525.03 1452.33 1452.33 0.00 0.00 0.00 0.00 Average: ens3 76.20 56.76 312.00 17.50 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9914) 04/30/26 _x86_64_ (8 CPU) 11:46:21 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 36.00 0.00 1.44 0.06 0.07 62.43 12:00:00 0 34.29 0.00 1.34 0.07 0.07 64.23 12:00:00 1 36.27 0.00 1.40 0.05 0.08 62.20 12:00:00 2 36.39 0.00 1.34 0.03 0.08 62.17 12:00:00 3 35.94 0.00 1.62 0.06 0.08 62.31 12:00:00 4 36.48 0.00 1.46 0.04 0.07 61.94 12:00:00 5 35.45 0.00 1.59 0.05 0.08 62.84 12:00:00 6 34.88 0.00 1.26 0.09 0.07 63.71 12:00:00 7 38.29 0.00 1.54 0.08 0.08 60.01 12:10:08 all 38.50 0.00 1.76 0.06 0.08 59.61 12:10:08 0 36.41 0.00 1.60 0.11 0.08 61.81 12:10:08 1 40.96 0.00 1.86 0.03 0.08 57.07 12:10:08 2 40.20 0.00 1.72 0.05 0.09 57.95 12:10:08 3 39.86 0.00 1.78 0.06 0.08 58.23 12:10:08 4 40.68 0.00 1.90 0.05 0.08 57.29 12:10:08 5 40.26 0.00 1.62 0.04 0.08 58.00 12:10:08 6 32.58 0.00 1.95 0.10 0.08 65.29 12:10:08 7 37.01 0.00 1.61 0.04 0.07 61.26 12:20:00 all 37.09 0.00 1.79 0.22 0.08 60.82 12:20:00 0 36.57 0.00 1.78 0.46 0.08 61.10 12:20:00 1 38.61 0.00 1.88 0.13 0.09 59.30 12:20:00 2 39.02 0.00 1.81 0.13 0.08 58.95 12:20:00 3 40.57 0.00 1.77 0.51 0.09 57.06 12:20:00 4 38.85 0.00 2.15 0.24 0.08 58.69 12:20:00 5 34.89 0.00 1.80 0.17 0.08 63.06 12:20:00 6 39.89 0.00 1.84 0.08 0.08 58.11 12:20:00 7 28.35 0.00 1.29 0.06 0.07 70.22 Average: all 37.20 0.00 1.66 0.11 0.08 60.95 Average: 0 35.76 0.00 1.57 0.21 0.08 62.38 Average: 1 38.62 0.00 1.71 0.07 0.08 59.51 Average: 2 38.54 0.00 1.62 0.07 0.08 59.69 Average: 3 38.79 0.00 1.72 0.21 0.08 59.21 Average: 4 38.68 0.00 1.83 0.11 0.08 59.30 Average: 5 36.89 0.00 1.67 0.08 0.08 61.28 Average: 6 35.75 0.00 1.68 0.09 0.08 62.40 Average: 7 34.58 0.00 1.48 0.06 0.07 63.80