---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-437735 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: 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 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 927 24888 4 6276 30697 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:4d:84:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84444sec preferred_lft 84444sec inet6 fe80::f816:3eff:fe4d:841d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:15:20:42:ed:ef 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-437735) 03/11/26 _x86_64_ (8 CPU) 06:59:33 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 65.02 10.88 51.12 3.03 1784.04 8610.31 17441.48 07:20:19 35.51 0.12 30.73 4.67 5.19 2550.26 19347.90 07:30:15 33.51 0.01 29.31 4.20 0.08 2960.89 16493.61 Average: 44.63 3.64 37.01 3.97 592.49 4691.45 17780.33 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 25354248 28880640 3430000 10.44 156192 3608004 3550908 10.47 821204 6258424 32800 07:20:19 25195688 29148372 3157352 9.61 196512 3952796 3177516 9.37 941868 6235460 21160 07:30:15 24535684 29058380 3244044 9.87 218796 4458692 3834556 11.31 1081220 6723488 76220 Average: 25028540 29029131 3277132 9.97 190500 4006497 3520993 10.38 948097 6405791 43393 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 812.58 812.58 773.42 773.42 0.00 0.00 0.00 0.00 07:10:01 ens3 142.93 102.53 1165.60 20.33 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:19 lo 1963.71 1963.71 1870.08 1870.08 0.00 0.00 0.00 0.00 07:20:19 ens3 21.25 18.22 9.19 6.38 0.00 0.00 0.00 0.00 07:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:15 lo 1604.30 1604.30 1527.22 1527.22 0.00 0.00 0.00 0.00 07:30:15 ens3 25.43 21.75 9.99 7.43 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1464.66 1464.66 1394.50 1394.50 0.00 0.00 0.00 0.00 Average: ens3 62.91 47.29 392.34 11.34 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-437735) 03/11/26 _x86_64_ (8 CPU) 06:59:33 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 38.01 0.00 1.73 0.29 0.08 59.88 07:10:01 0 33.52 0.00 1.54 0.10 0.07 64.76 07:10:01 1 37.39 0.00 1.69 0.69 0.09 60.15 07:10:01 2 42.66 0.00 2.10 0.32 0.09 54.83 07:10:01 3 40.20 0.00 1.91 0.13 0.08 57.68 07:10:01 4 37.61 0.00 1.88 0.12 0.08 60.31 07:10:01 5 40.47 0.00 1.64 0.10 0.09 57.70 07:10:01 6 39.14 0.00 1.36 0.08 0.08 59.35 07:10:01 7 33.10 0.00 1.75 0.79 0.08 64.29 07:20:19 all 33.47 0.00 1.69 0.07 0.07 64.70 07:20:19 0 31.80 0.00 1.81 0.06 0.07 66.26 07:20:19 1 33.45 0.00 1.59 0.08 0.07 64.81 07:20:19 2 36.30 0.00 1.77 0.05 0.08 61.81 07:20:19 3 34.29 0.00 1.60 0.06 0.07 63.98 07:20:19 4 35.57 0.00 1.81 0.13 0.07 62.42 07:20:19 5 31.60 0.00 1.56 0.14 0.07 66.63 07:20:19 6 31.97 0.00 1.69 0.04 0.07 66.24 07:20:19 7 32.76 0.00 1.68 0.05 0.07 65.44 07:30:15 all 36.42 0.00 1.72 0.07 0.08 61.72 07:30:15 0 33.54 0.00 1.75 0.06 0.08 64.58 07:30:15 1 36.84 0.00 1.93 0.03 0.08 61.12 07:30:15 2 42.13 0.00 1.57 0.04 0.09 56.17 07:30:15 3 38.75 0.00 1.76 0.06 0.08 59.35 07:30:15 4 38.79 0.00 1.41 0.05 0.08 59.67 07:30:15 5 32.68 0.00 1.72 0.22 0.08 65.30 07:30:15 6 34.10 0.00 1.71 0.06 0.07 64.06 07:30:15 7 34.51 0.00 1.90 0.04 0.07 63.49 Average: all 35.94 0.00 1.71 0.14 0.08 62.13 Average: 0 32.94 0.00 1.70 0.07 0.07 65.21 Average: 1 35.87 0.00 1.74 0.26 0.08 62.06 Average: 2 40.32 0.00 1.82 0.14 0.09 57.64 Average: 3 37.71 0.00 1.75 0.08 0.08 60.38 Average: 4 37.30 0.00 1.70 0.10 0.08 60.82 Average: 5 34.89 0.00 1.64 0.16 0.08 63.24 Average: 6 35.04 0.00 1.59 0.06 0.07 63.24 Average: 7 33.45 0.00 1.77 0.29 0.07 64.42