---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37734 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: 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 9.9G 146G 7% / 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 701 27082 4 4308 30922 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:79:84:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84675sec preferred_lft 84675sec inet6 fe80::f816:3eff:fe79:8472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:bc:03:9d:c8:e6 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37734) 07/22/26 _x86_64_ (8 CPU) 08:29:32 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 57.70 10.61 44.32 2.77 1407.27 9774.50 11383.11 08:50:20 28.92 0.11 25.09 3.71 5.08 2098.33 6492.48 Average: 43.09 5.28 34.56 3.25 695.50 5877.97 8900.55 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 26261984 29694660 2617216 7.96 152128 3516756 3283672 9.68 656812 5514912 26328 08:50:20 25621524 29412168 2895812 8.81 182532 3810600 2992944 8.83 762100 6014804 24952 Average: 25941754 29553414 2756514 8.39 167330 3663678 3138308 9.25 709456 5764858 25640 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 829.25 829.25 789.20 789.20 0.00 0.00 0.00 0.00 08:40:01 ens3 149.64 110.08 1119.64 20.63 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:20 lo 1590.60 1590.60 1514.11 1514.11 0.00 0.00 0.00 0.00 08:50:20 ens3 17.58 15.51 8.25 5.16 0.00 0.00 0.00 0.00 08:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1215.72 1215.72 1157.17 1157.17 0.00 0.00 0.00 0.00 Average: ens3 82.60 62.07 555.48 12.78 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37734) 07/22/26 _x86_64_ (8 CPU) 08:29:32 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 35.98 0.00 1.62 0.73 0.41 61.27 08:40:01 0 34.28 0.00 1.98 1.62 0.57 61.56 08:40:01 1 37.20 0.00 1.90 0.69 0.22 60.00 08:40:01 2 40.87 0.00 1.65 0.59 0.47 56.42 08:40:01 3 38.06 0.00 1.39 0.15 0.53 59.87 08:40:01 4 37.61 0.00 1.57 0.77 0.21 59.84 08:40:01 5 36.78 0.00 1.69 0.48 0.18 60.87 08:40:01 6 30.62 0.00 1.55 0.29 0.70 66.84 08:40:01 7 32.42 0.00 1.20 1.22 0.41 64.76 08:50:20 all 38.22 0.00 1.61 0.50 0.15 59.51 08:50:20 0 37.10 0.00 1.62 0.55 0.15 60.58 08:50:20 1 38.01 0.00 1.68 0.14 0.17 60.00 08:50:20 2 41.04 0.00 1.68 0.28 0.15 56.84 08:50:20 3 37.40 0.00 1.73 1.21 0.15 59.50 08:50:20 4 39.74 0.00 1.48 0.47 0.16 58.15 08:50:20 5 41.16 0.00 1.36 0.29 0.16 57.03 08:50:20 6 39.00 0.00 1.75 0.22 0.14 58.89 08:50:20 7 32.34 0.00 1.59 0.85 0.14 65.08 Average: all 37.12 0.00 1.61 0.61 0.28 60.38 Average: 0 35.71 0.00 1.80 1.08 0.36 61.06 Average: 1 37.61 0.00 1.79 0.41 0.19 60.00 Average: 2 40.96 0.00 1.67 0.43 0.31 56.64 Average: 3 37.73 0.00 1.57 0.68 0.34 59.68 Average: 4 38.69 0.00 1.52 0.62 0.18 58.98 Average: 5 39.01 0.00 1.52 0.38 0.17 58.92 Average: 6 34.88 0.00 1.65 0.25 0.42 62.80 Average: 7 32.38 0.00 1.40 1.03 0.27 64.92