---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-33162 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 65G 17% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 663 8303 4 7022 14983 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:80:54:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83858sec preferred_lft 83858sec inet6 fe80::f816:3eff:fe80:54ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:1b:0c:a6:08:5a 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-4c-4g-33162) 07/05/26 _x86_64_ (4 CPU) 19:01:21 LINUX RESTART (4 CPU) 19:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:10 22.31 0.08 19.55 2.68 6.97 2303.59 4295.52 19:30:09 35.26 0.01 31.76 3.49 0.21 4661.18 10645.36 19:40:10 8.24 0.02 8.00 0.21 0.29 6193.40 1584.76 Average: 21.93 0.04 19.76 2.12 2.49 4386.10 5505.61 19:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:10 8369928 12079112 3877740 23.68 143020 3673604 3936536 22.60 714360 6890460 17092 19:30:09 7860968 12612468 3339876 20.40 165644 4645916 3357428 19.27 1005284 7049808 1800 19:40:10 6411924 12956152 2989828 18.26 184656 6359796 3030956 17.40 1662812 7778936 46236 Average: 7547607 12549244 3402481 20.78 164440 4893105 3441640 19.75 1127485 7239735 21709 19:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:10 lo 1326.99 1326.99 1257.97 1257.97 0.00 0.00 0.00 0.00 19:20:10 ens3 48.72 39.89 48.00 13.04 0.00 0.00 0.00 0.00 19:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:09 lo 1553.53 1553.53 1479.87 1479.87 0.00 0.00 0.00 0.00 19:30:09 ens3 48.07 38.20 26.69 13.24 0.00 0.00 0.00 0.00 19:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:10 lo 2576.07 2576.07 9288.74 9288.74 0.00 0.00 0.00 0.00 19:40:10 ens3 21.94 19.18 126.30 4.56 0.00 0.00 0.00 0.00 19:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1819.07 1819.07 4010.64 4010.64 0.00 0.00 0.00 0.00 Average: ens3 39.57 32.42 67.02 10.28 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-4c-4g-33162) 07/05/26 _x86_64_ (4 CPU) 19:01:21 LINUX RESTART (4 CPU) 19:10:09 CPU %user %nice %system %iowait %steal %idle 19:20:10 all 67.02 0.00 2.23 0.04 0.09 30.61 19:20:10 0 66.72 0.00 2.16 0.04 0.10 30.97 19:20:10 1 67.42 0.00 2.12 0.07 0.10 30.29 19:20:10 2 68.13 0.00 2.52 0.03 0.09 29.22 19:20:10 3 65.81 0.00 2.10 0.03 0.10 31.96 19:30:09 all 62.13 0.00 2.57 0.11 0.08 35.12 19:30:09 0 61.96 0.00 2.63 0.12 0.08 35.21 19:30:09 1 63.35 0.00 2.52 0.14 0.08 33.90 19:30:09 2 61.56 0.00 2.36 0.12 0.08 35.87 19:30:09 3 61.62 0.00 2.75 0.05 0.08 35.49 19:40:10 all 31.23 0.00 1.18 0.10 0.08 67.41 19:40:10 0 23.01 0.00 0.84 0.06 0.08 76.01 19:40:10 1 28.43 0.00 1.17 0.06 0.09 70.25 19:40:10 2 42.68 0.00 1.70 0.28 0.08 55.26 19:40:10 3 30.84 0.00 1.02 0.01 0.08 68.05 Average: all 53.43 0.00 1.99 0.08 0.09 44.41 Average: 0 50.49 0.00 1.88 0.07 0.08 47.48 Average: 1 53.04 0.00 1.94 0.09 0.09 44.84 Average: 2 57.45 0.00 2.19 0.14 0.09 40.13 Average: 3 52.73 0.00 1.95 0.03 0.09 45.20