---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25896 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 909 24765 4 6417 30714 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:9e:26:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83747sec preferred_lft 83747sec inet6 fe80::f816:3eff:fe9e:260a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:fc:a4:4f:23:2d 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-25896) 03/03/26 _x86_64_ (8 CPU) 02:44:11 LINUX RESTART (8 CPU) 02:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:01 26.66 2.53 21.73 2.40 140.07 4290.44 6951.90 03:10:01 38.87 0.11 33.65 5.11 5.14 2678.47 17051.96 03:20:00 33.73 0.01 29.44 4.28 0.08 2991.09 10963.40 Average: 33.09 0.88 28.27 3.93 48.45 3320.03 11657.39 02:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 24885176 28525960 3783260 11.51 162884 3709804 3899356 11.50 824488 6711600 7860 03:10:01 24236556 28463760 3840220 11.69 202140 4208936 3784112 11.16 971448 7140584 172976 03:20:00 23796040 28547772 3752196 11.42 226196 4667252 3736412 11.02 1090620 7422852 177152 Average: 24305924 28512497 3791892 11.54 197073 4195331 3806627 11.23 962185 7091679 119329 02:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 lo 816.59 816.59 776.29 776.29 0.00 0.00 0.00 0.00 03:00:01 ens3 117.84 87.58 769.54 22.14 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 2058.05 2058.05 1961.24 1961.24 0.00 0.00 0.00 0.00 03:10:01 ens3 45.11 32.53 17.57 13.12 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 1565.78 1565.78 1490.81 1490.81 0.00 0.00 0.00 0.00 03:20:00 ens3 58.64 40.56 20.71 15.95 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1480.23 1480.23 1409.53 1409.53 0.00 0.00 0.00 0.00 Average: ens3 73.87 53.56 269.35 17.07 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-25896) 03/03/26 _x86_64_ (8 CPU) 02:44:11 LINUX RESTART (8 CPU) 02:50:01 CPU %user %nice %system %iowait %steal %idle 03:00:01 all 37.45 0.00 1.51 0.06 0.08 60.90 03:00:01 0 36.84 0.00 1.53 0.05 0.08 61.50 03:00:01 1 38.28 0.00 1.47 0.06 0.08 60.12 03:00:01 2 39.72 0.00 1.45 0.05 0.08 58.70 03:00:01 3 37.23 0.00 1.65 0.02 0.08 61.03 03:00:01 4 35.43 0.00 1.71 0.13 0.07 62.66 03:00:01 5 33.64 0.00 1.37 0.05 0.07 64.87 03:00:01 6 37.74 0.00 1.50 0.04 0.08 60.63 03:00:01 7 40.72 0.00 1.42 0.05 0.08 57.73 03:10:01 all 35.35 0.00 1.83 0.08 0.10 62.63 03:10:01 0 32.39 0.00 1.95 0.18 0.23 65.25 03:10:01 1 37.14 0.00 2.05 0.08 0.08 60.65 03:10:01 2 34.49 0.00 1.55 0.03 0.08 63.84 03:10:01 3 36.86 0.00 2.06 0.08 0.08 60.92 03:10:01 4 33.62 0.00 1.69 0.07 0.09 64.54 03:10:01 5 37.37 0.00 1.74 0.08 0.09 60.72 03:10:01 6 39.17 0.00 1.84 0.03 0.08 58.88 03:10:01 7 31.78 0.00 1.78 0.09 0.08 66.27 03:20:00 all 36.31 0.00 1.81 0.12 0.11 61.64 03:20:00 0 37.17 0.00 1.99 0.20 0.09 60.55 03:20:00 1 35.16 0.00 1.82 0.07 0.09 62.85 03:20:00 2 34.58 0.00 1.60 0.08 0.09 63.65 03:20:00 3 40.57 0.00 1.91 0.14 0.09 57.29 03:20:00 4 36.92 0.00 1.93 0.11 0.09 60.96 03:20:00 5 36.69 0.00 1.61 0.04 0.14 61.52 03:20:00 6 36.96 0.00 1.93 0.08 0.09 60.94 03:20:00 7 32.44 0.00 1.70 0.26 0.23 65.37 Average: all 36.37 0.00 1.72 0.09 0.10 61.73 Average: 0 35.46 0.00 1.82 0.14 0.13 62.44 Average: 1 36.86 0.00 1.78 0.07 0.09 61.20 Average: 2 36.27 0.00 1.53 0.05 0.08 62.06 Average: 3 38.22 0.00 1.87 0.08 0.08 59.75 Average: 4 35.32 0.00 1.77 0.10 0.08 62.72 Average: 5 35.90 0.00 1.58 0.05 0.10 62.37 Average: 6 37.96 0.00 1.76 0.05 0.08 60.15 Average: 7 34.99 0.00 1.63 0.13 0.13 63.12