---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16699 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 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 888 24880 4 6323 30736 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:dd:b3:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84417sec preferred_lft 84417sec inet6 fe80::f816:3eff:fedd:b314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:61:0e:97:8d:56 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-16699) 05/19/26 _x86_64_ (8 CPU) 06:03:19 LINUX RESTART (8 CPU) 06:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 24.90 0.17 21.48 3.26 6.00 2326.98 6710.69 06:30:08 33.70 0.02 29.55 4.13 0.18 3189.42 12503.77 Average: 29.35 0.09 25.56 3.70 3.06 2763.35 9641.82 06:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 25263464 29042836 3264688 9.93 173468 3820636 3304428 9.74 765144 6372848 112040 06:30:08 24291520 28612120 3691192 11.23 210520 4273684 3749220 11.06 915916 7138508 45112 Average: 24777492 28827478 3477940 10.58 191994 4047160 3526824 10.40 840530 6755678 78576 06:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 1324.72 1324.72 1260.89 1260.89 0.00 0.00 0.00 0.00 06:20:01 ens3 26.04 20.24 11.43 6.35 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:08 lo 1708.11 1708.11 1626.44 1626.44 0.00 0.00 0.00 0.00 06:30:08 ens3 24.90 20.31 9.37 6.96 0.00 0.00 0.00 0.00 06:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1518.70 1518.70 1445.85 1445.85 0.00 0.00 0.00 0.00 Average: ens3 25.46 20.28 10.39 6.66 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-16699) 05/19/26 _x86_64_ (8 CPU) 06:03:19 LINUX RESTART (8 CPU) 06:10:08 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 33.49 0.00 1.48 0.04 0.07 64.92 06:20:01 0 34.63 0.00 1.23 0.04 0.07 64.02 06:20:01 1 33.81 0.00 1.77 0.06 0.07 64.29 06:20:01 2 37.15 0.00 1.47 0.02 0.07 61.29 06:20:01 3 31.60 0.00 1.47 0.08 0.07 66.77 06:20:01 4 36.29 0.00 1.44 0.06 0.07 62.14 06:20:01 5 30.09 0.00 1.56 0.04 0.07 68.24 06:20:01 6 31.45 0.00 1.40 0.02 0.06 67.07 06:20:01 7 32.91 0.00 1.48 0.02 0.07 65.52 06:30:08 all 38.16 0.00 1.79 0.06 0.08 59.90 06:30:08 0 36.87 0.00 1.83 0.03 0.08 61.19 06:30:08 1 40.88 0.00 2.10 0.09 0.09 56.84 06:30:08 2 40.40 0.00 1.70 0.08 0.09 57.73 06:30:08 3 39.10 0.00 2.03 0.03 0.09 58.76 06:30:08 4 36.82 0.00 1.66 0.04 0.08 61.39 06:30:08 5 38.15 0.00 1.51 0.04 0.09 60.21 06:30:08 6 40.36 0.00 1.66 0.08 0.08 57.81 06:30:08 7 32.73 0.00 1.85 0.06 0.07 65.29 Average: all 35.85 0.00 1.64 0.05 0.08 62.38 Average: 0 35.77 0.00 1.53 0.03 0.08 62.59 Average: 1 37.39 0.00 1.94 0.08 0.08 60.52 Average: 2 38.79 0.00 1.59 0.05 0.08 59.49 Average: 3 35.39 0.00 1.75 0.06 0.08 62.72 Average: 4 36.56 0.00 1.55 0.05 0.08 61.76 Average: 5 34.17 0.00 1.54 0.04 0.08 64.18 Average: 6 35.96 0.00 1.53 0.05 0.07 62.39 Average: 7 32.81 0.00 1.67 0.04 0.07 65.40