---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25339 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 926 24870 4 6295 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:34:7b:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84264sec preferred_lft 84264sec inet6 fe80::f816:3eff:fe34:7b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:8b:e1:17:22:d9 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25339) 03/02/26 _x86_64_ (8 CPU) 17:07:53 LINUX RESTART (8 CPU) 17:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:12 33.19 3.77 26.74 2.68 566.33 5698.97 20325.99 17:30:12 39.09 0.01 33.99 5.09 0.09 2765.09 20171.88 17:40:12 32.75 0.01 28.47 4.27 0.11 2982.13 15145.43 Average: 35.00 1.28 29.72 4.01 190.51 3823.73 18555.63 17:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:12 25885724 29429440 2881532 8.77 156536 3624000 3385628 9.98 821164 5721740 19480 17:30:12 25597912 29545524 2760060 8.40 196064 3948844 2753768 8.12 939508 5828036 10056 17:40:12 24921932 29398828 2903044 8.83 220908 4410856 3439788 10.14 1067704 6350648 21196 Average: 25468523 29457931 2848212 8.67 191169 3994567 3193061 9.42 942792 5966808 16911 17:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:12 lo 800.54 800.54 760.30 760.30 0.00 0.00 0.00 0.00 17:20:12 ens3 102.81 80.81 903.62 14.73 0.00 0.00 0.00 0.00 17:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:12 lo 2195.36 2195.36 2091.18 2091.18 0.00 0.00 0.00 0.00 17:30:12 ens3 22.96 18.80 9.39 6.32 0.00 0.00 0.00 0.00 17:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:12 lo 1585.09 1585.09 1508.10 1508.10 0.00 0.00 0.00 0.00 17:40:12 ens3 30.04 23.14 10.47 7.80 0.00 0.00 0.00 0.00 17:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1523.78 1523.78 1450.13 1450.13 0.00 0.00 0.00 0.00 Average: ens3 52.16 41.10 310.46 9.64 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25339) 03/02/26 _x86_64_ (8 CPU) 17:07:53 LINUX RESTART (8 CPU) 17:10:04 CPU %user %nice %system %iowait %steal %idle 17:20:12 all 39.02 0.00 1.57 0.18 0.10 59.13 17:20:12 0 36.27 0.00 1.57 0.45 0.10 61.62 17:20:12 1 41.01 0.00 1.60 0.08 0.10 57.21 17:20:12 2 44.82 0.00 1.78 0.06 0.10 53.25 17:20:12 3 39.24 0.00 1.52 0.10 0.09 59.04 17:20:12 4 34.42 0.00 1.75 0.18 0.09 63.55 17:20:12 5 39.02 0.00 1.49 0.09 0.10 59.30 17:20:12 6 41.71 0.00 1.25 0.15 0.09 56.81 17:20:12 7 35.70 0.00 1.62 0.35 0.09 62.24 17:30:12 all 36.30 0.00 1.82 0.08 0.08 61.71 17:30:12 0 36.14 0.00 1.81 0.09 0.08 61.88 17:30:12 1 37.75 0.00 1.99 0.06 0.09 60.12 17:30:12 2 37.32 0.00 1.87 0.05 0.08 60.68 17:30:12 3 39.37 0.00 1.77 0.06 0.09 58.71 17:30:12 4 39.25 0.00 2.08 0.06 0.09 58.52 17:30:12 5 35.41 0.00 1.87 0.12 0.09 62.52 17:30:12 6 36.09 0.00 1.58 0.13 0.08 62.11 17:30:12 7 29.11 0.00 1.61 0.07 0.08 69.14 17:40:12 all 37.17 0.00 1.78 0.07 0.09 60.89 17:40:12 0 34.77 0.00 1.73 0.23 0.09 63.19 17:40:12 1 39.36 0.00 1.80 0.06 0.10 58.68 17:40:12 2 35.05 0.00 1.96 0.05 0.09 62.85 17:40:12 3 40.21 0.00 1.61 0.04 0.09 58.05 17:40:12 4 36.71 0.00 1.89 0.05 0.09 61.26 17:40:12 5 35.86 0.00 1.90 0.05 0.08 62.11 17:40:12 6 39.60 0.00 1.61 0.04 0.10 58.65 17:40:12 7 35.83 0.00 1.73 0.06 0.09 62.29 Average: all 37.51 0.00 1.72 0.11 0.09 60.57 Average: 0 35.72 0.00 1.70 0.26 0.09 62.23 Average: 1 39.38 0.00 1.80 0.07 0.09 58.66 Average: 2 39.09 0.00 1.87 0.05 0.09 58.90 Average: 3 39.61 0.00 1.63 0.07 0.09 58.60 Average: 4 36.78 0.00 1.91 0.10 0.09 61.12 Average: 5 36.78 0.00 1.75 0.08 0.09 61.30 Average: 6 39.15 0.00 1.48 0.11 0.09 59.18 Average: 7 33.55 0.00 1.65 0.16 0.09 64.55