---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12803 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: 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 17G 138G 11% / 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 772 19209 4 12110 30852 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:7f:4e:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84580sec preferred_lft 84580sec inet6 fe80::f816:3eff:fe7f:4eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:98:65:4f:a2:27 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 inet6 fe80::c898:65ff:fe4f:a227/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12803) 05/12/26 _x86_64_ (8 CPU) 00:36:22 LINUX RESTART (8 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 16.20 0.48 14.75 0.97 218.96 5709.59 8883.34 01:00:11 50.22 2.11 46.96 1.15 311.99 23305.16 3975.34 Average: 33.48 1.31 31.11 1.06 266.21 14646.89 6390.42 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24057500 28527724 3778948 11.50 147756 4539336 3909916 11.53 904480 7449792 24 01:00:11 19919924 31630616 643008 1.96 230172 11405400 1415352 4.17 3109760 9006780 20 Average: 21988712 30079170 2210978 6.73 188964 7972368 2662634 7.85 2007120 8228286 22 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.74 5.74 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 67.51 50.62 382.00 12.83 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:11 lo 4520.19 4520.19 4318.54 4318.54 0.00 0.00 0.00 0.00 01:00:11 ens3 78.01 61.57 601.57 115.43 0.00 0.00 0.00 0.00 01:00:11 docker0 14.25 14.18 102.70 150.28 0.00 0.00 0.00 0.00 01:00:11 vethc70f6a7 8.97 7.78 102.50 1.56 0.00 0.00 0.00 0.01 Average: lo 2298.76 2298.76 2193.78 2193.78 0.00 0.00 0.00 0.00 Average: ens3 72.84 56.18 493.52 64.94 0.00 0.00 0.00 0.00 Average: docker0 7.24 7.20 52.17 76.33 0.00 0.00 0.00 0.00 Average: vethc70f6a7 4.56 3.95 52.06 0.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12803) 05/12/26 _x86_64_ (8 CPU) 00:36:22 LINUX RESTART (8 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.24 0.00 1.35 0.05 0.08 60.28 00:50:01 0 34.43 0.00 1.33 0.04 0.08 64.13 00:50:01 1 41.62 0.00 1.64 0.06 0.09 56.60 00:50:01 2 37.62 0.00 1.24 0.02 0.08 61.04 00:50:01 3 44.53 0.00 1.33 0.09 0.08 53.97 00:50:01 4 38.95 0.00 1.28 0.13 0.08 59.55 00:50:01 5 36.81 0.00 1.43 0.03 0.08 61.65 00:50:01 6 34.71 0.00 1.23 0.05 0.08 63.93 00:50:01 7 37.24 0.00 1.34 0.01 0.08 61.32 01:00:11 all 17.65 0.00 2.23 0.19 0.05 79.88 01:00:11 0 16.41 0.00 1.95 0.11 0.06 81.47 01:00:11 1 18.71 0.00 1.85 0.14 0.05 79.26 01:00:11 2 18.23 0.00 2.54 0.17 0.06 79.00 01:00:11 3 23.40 0.00 4.22 0.29 0.05 72.03 01:00:11 4 22.29 0.00 3.53 0.03 0.05 74.09 01:00:11 5 15.61 0.00 1.54 0.23 0.07 82.56 01:00:11 6 13.44 0.00 1.00 0.20 0.05 85.32 01:00:11 7 13.15 0.00 1.20 0.36 0.05 85.24 Average: all 27.79 0.00 1.80 0.12 0.07 70.22 Average: 0 25.29 0.00 1.65 0.07 0.07 72.92 Average: 1 29.98 0.00 1.74 0.10 0.07 68.11 Average: 2 27.79 0.00 1.90 0.09 0.07 70.15 Average: 3 33.84 0.00 2.79 0.19 0.07 63.11 Average: 4 30.51 0.00 2.42 0.08 0.07 66.92 Average: 5 26.05 0.00 1.49 0.13 0.08 72.26 Average: 6 23.90 0.00 1.11 0.13 0.07 74.80 Average: 7 25.01 0.00 1.27 0.19 0.06 73.47