---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26351 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 12G 67G 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 719 9568 4 5700 14927 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:0c:1e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84078sec preferred_lft 84078sec inet6 fe80::f816:3eff:fe0c:1e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:67:29:90:9a:1c 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-26351) 06/10/26 _x86_64_ (4 CPU) 02:47:40 LINUX RESTART (4 CPU) 02:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:12 7.81 2.14 5.57 0.10 130.15 1547.99 9.72 03:10:12 27.88 0.52 24.60 2.76 17.55 3871.24 14446.73 03:20:12 28.16 0.04 25.16 2.96 1.51 6030.17 11033.81 Average: 21.28 0.90 18.45 1.94 49.73 3816.47 8496.76 02:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:12 9922768 12871548 3092312 18.89 117292 2990016 3618448 20.77 454952 5648084 49900 03:10:12 8816836 12809416 3145876 19.21 161140 3904552 3397980 19.50 746980 6371708 182760 03:20:12 7817444 13052052 2897008 17.69 191316 5052720 3084660 17.71 1030844 7000160 25388 Average: 8852349 12911005 3045065 18.60 156583 3982429 3367029 19.33 744259 6339984 86016 02:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:12 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 03:00:12 ens3 48.87 37.28 514.13 6.74 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 1189.14 1189.14 1133.30 1133.30 0.00 0.00 0.00 0.00 03:10:12 ens3 74.40 52.35 330.01 14.78 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:12 lo 897.12 897.12 854.47 854.47 0.00 0.00 0.00 0.00 03:20:12 ens3 62.32 47.05 235.08 13.41 0.00 0.00 0.00 0.00 03:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 695.50 695.50 662.60 662.60 0.00 0.00 0.00 0.00 Average: ens3 61.87 45.56 359.74 11.65 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-26351) 06/10/26 _x86_64_ (4 CPU) 02:47:40 LINUX RESTART (4 CPU) 02:50:12 CPU %user %nice %system %iowait %steal %idle 03:00:12 all 11.81 0.00 0.40 1.54 0.04 86.21 03:00:12 0 12.12 0.00 0.64 1.42 0.03 85.78 03:00:12 1 11.52 0.00 0.36 2.11 0.05 85.96 03:00:12 2 10.99 0.00 0.29 0.21 0.04 88.47 03:00:12 3 12.61 0.00 0.30 2.41 0.04 84.64 03:10:12 all 63.37 0.00 2.33 0.14 0.10 34.06 03:10:12 0 62.73 0.00 2.44 0.08 0.10 34.65 03:10:12 1 63.20 0.00 2.00 0.08 0.10 34.62 03:10:12 2 63.57 0.00 2.17 0.11 0.10 34.06 03:10:12 3 64.00 0.00 2.73 0.29 0.10 32.89 03:20:12 all 58.30 0.00 2.22 0.07 0.10 39.31 03:20:12 0 57.14 0.00 2.08 0.04 0.10 40.63 03:20:12 1 55.93 0.00 2.21 0.14 0.09 41.62 03:20:12 2 60.73 0.00 2.37 0.07 0.10 36.73 03:20:12 3 59.41 0.00 2.22 0.03 0.09 38.25 Average: all 44.46 0.00 1.65 0.58 0.08 53.23 Average: 0 43.94 0.00 1.72 0.52 0.08 53.75 Average: 1 43.54 0.00 1.52 0.78 0.08 54.08 Average: 2 45.07 0.00 1.61 0.13 0.08 53.12 Average: 3 45.30 0.00 1.75 0.91 0.08 51.96