---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25446 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 12G 66G 15% / 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 677 9059 4 6252 14968 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:f4:e2:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84691sec preferred_lft 84691sec inet6 fe80::f816:3eff:fef4:e2c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:2a:dc:6c:52:c6 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-25446) 01/10/26 _x86_64_ (4 CPU) 21:55:14 LINUX RESTART (4 CPU) 22:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:05 40.78 0.62 23.80 16.36 612.60 3227.32 267637.33 22:20:01 29.34 0.03 26.46 2.84 0.62 4422.70 22021.96 Average: 35.09 0.33 25.12 9.64 308.13 3822.03 145441.78 22:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:05 8702260 12574744 3382320 20.66 141336 3847796 3452192 19.82 903948 6373612 12144 22:20:01 5842528 10786516 5165772 31.55 157648 4856088 5112728 29.35 1205936 8850576 29988 Average: 7272394 11680630 4274046 26.10 149492 4351942 4282460 24.58 1054942 7612094 21066 22:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:05 lo 1237.85 1237.85 1172.74 1172.74 0.00 0.00 0.00 0.00 22:10:05 ens3 58.84 46.07 214.11 13.62 0.00 0.00 0.00 0.00 22:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1207.09 1207.09 1192.88 1192.88 0.00 0.00 0.00 0.00 22:20:01 ens3 51.37 37.69 44.38 14.10 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1222.54 1222.54 1182.76 1182.76 0.00 0.00 0.00 0.00 Average: ens3 55.13 41.90 129.67 13.86 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-25446) 01/10/26 _x86_64_ (4 CPU) 21:55:14 LINUX RESTART (4 CPU) 22:00:03 CPU %user %nice %system %iowait %steal %idle 22:10:05 all 64.38 0.00 2.42 0.09 0.08 33.04 22:10:05 0 64.42 0.00 2.57 0.05 0.08 32.88 22:10:05 1 65.72 0.00 2.20 0.12 0.09 31.87 22:10:05 2 64.37 0.00 2.48 0.09 0.09 32.98 22:10:05 3 63.02 0.00 2.41 0.09 0.08 34.41 22:20:01 all 56.13 0.00 2.26 0.10 0.08 41.43 22:20:01 0 57.60 0.00 2.61 0.18 0.08 39.54 22:20:01 1 56.46 0.00 2.29 0.05 0.08 41.13 22:20:01 2 54.93 0.00 2.07 0.12 0.08 42.80 22:20:01 3 55.55 0.00 2.06 0.06 0.08 42.25 Average: all 60.27 0.00 2.34 0.09 0.08 37.21 Average: 0 61.02 0.00 2.59 0.11 0.08 36.19 Average: 1 61.11 0.00 2.25 0.09 0.08 36.47 Average: 2 59.67 0.00 2.28 0.10 0.08 37.87 Average: 3 59.30 0.00 2.24 0.07 0.08 38.31