---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26002 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 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 901 25050 4 6140 30723 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:50:03:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fe50:350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:2d:cf:e0:03:5b 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-26002) 03/03/26 _x86_64_ (8 CPU) 12:28:10 LINUX RESTART (8 CPU) 12:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:10 30.70 2.61 25.33 2.76 145.81 5202.18 13368.91 12:50:10 38.06 0.01 32.88 5.17 0.12 2608.14 20083.45 13:00:01 29.17 0.01 25.64 3.52 0.38 3034.01 9653.63 Average: 32.66 0.89 27.95 3.81 49.35 3623.14 14392.01 12:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:10 25947712 29386544 2922100 8.89 163524 3508148 2905660 8.57 700092 5762128 18476 12:50:10 25279596 29196308 3108572 9.46 196008 3912840 3551916 10.47 812652 6290276 86500 13:00:01 24031900 29068680 3230384 9.83 225836 4938980 3058340 9.02 1078536 7166744 604536 Average: 25086403 29217177 3087019 9.39 195123 4119989 3171972 9.35 863760 6406383 236504 12:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:10 lo 1071.84 1071.84 1019.47 1019.47 0.00 0.00 0.00 0.00 12:40:10 ens3 82.30 64.57 721.47 12.31 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 2155.47 2155.47 2053.98 2053.98 0.00 0.00 0.00 0.00 12:50:10 ens3 20.74 18.04 9.04 6.21 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1262.86 1262.86 1201.55 1201.55 0.00 0.00 0.00 0.00 13:00:01 ens3 38.21 32.44 165.45 9.01 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1496.68 1496.68 1424.96 1424.96 0.00 0.00 0.00 0.00 Average: ens3 47.24 38.47 300.76 9.19 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-26002) 03/03/26 _x86_64_ (8 CPU) 12:28:10 LINUX RESTART (8 CPU) 12:30:04 CPU %user %nice %system %iowait %steal %idle 12:40:10 all 40.48 0.00 1.66 0.09 0.08 57.70 12:40:10 0 35.18 0.00 1.21 0.02 0.07 63.52 12:40:10 1 42.44 0.00 2.03 0.04 0.08 55.40 12:40:10 2 39.20 0.00 1.80 0.12 0.10 58.77 12:40:10 3 42.43 0.00 1.48 0.09 0.08 55.92 12:40:10 4 41.70 0.00 1.69 0.21 0.07 56.33 12:40:10 5 42.23 0.00 1.56 0.06 0.08 56.07 12:40:10 6 39.71 0.00 1.71 0.11 0.08 58.40 12:40:10 7 40.96 0.00 1.77 0.05 0.08 57.14 12:50:10 all 37.86 0.00 1.79 0.09 0.08 60.18 12:50:10 0 36.04 0.00 1.78 0.06 0.07 62.06 12:50:10 1 36.83 0.00 1.79 0.04 0.08 61.25 12:50:10 2 38.52 0.00 1.79 0.07 0.08 59.54 12:50:10 3 40.48 0.00 2.03 0.13 0.08 57.28 12:50:10 4 39.76 0.00 1.64 0.07 0.08 58.45 12:50:10 5 35.81 0.00 1.80 0.24 0.08 62.07 12:50:10 6 36.23 0.00 1.87 0.08 0.07 61.75 12:50:10 7 39.21 0.00 1.61 0.06 0.08 59.04 13:00:01 all 35.46 0.00 1.64 0.06 0.08 62.76 13:00:01 0 36.46 0.00 1.59 0.06 0.08 61.81 13:00:01 1 37.53 0.00 1.87 0.10 0.08 60.42 13:00:01 2 33.87 0.00 1.47 0.04 0.07 64.55 13:00:01 3 33.71 0.00 1.49 0.08 0.07 64.64 13:00:01 4 38.28 0.00 1.89 0.05 0.08 59.70 13:00:01 5 36.52 0.00 1.66 0.07 0.08 61.67 13:00:01 6 35.33 0.00 1.70 0.05 0.07 62.85 13:00:01 7 31.94 0.00 1.45 0.08 0.07 66.46 Average: all 37.95 0.00 1.70 0.08 0.08 60.19 Average: 0 35.89 0.00 1.53 0.05 0.07 62.47 Average: 1 38.95 0.00 1.90 0.06 0.08 59.01 Average: 2 37.22 0.00 1.69 0.08 0.08 60.93 Average: 3 38.92 0.00 1.66 0.10 0.08 59.24 Average: 4 39.93 0.00 1.74 0.11 0.08 58.15 Average: 5 38.21 0.00 1.67 0.12 0.08 59.91 Average: 6 37.11 0.00 1.76 0.08 0.07 60.98 Average: 7 37.41 0.00 1.61 0.06 0.07 60.84