---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22496 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 66G 16% / 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 686 8909 4 6392 14960 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:3f:ab:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84568sec preferred_lft 84568sec inet6 fe80::f816:3eff:fe3f:ab7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:97:3a:b5:b2:ac 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-22496) 06/02/26 _x86_64_ (4 CPU) 07:02:49 LINUX RESTART (4 CPU) 07:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:17 26.59 0.02 23.55 3.02 0.24 2258.41 10059.39 07:30:17 34.75 0.03 19.09 15.63 0.51 3811.55 269506.51 Average: 30.67 0.02 21.32 9.32 0.37 3034.98 139782.95 07:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:17 9502836 13270708 2686180 16.41 145824 3726664 2722820 15.63 722908 5728588 26912 07:30:17 5934900 10580756 5372624 32.81 157800 4555176 5190284 29.79 983416 8982260 192 Average: 7718868 11925732 4029402 24.61 151812 4140920 3956552 22.71 853162 7355424 13552 07:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:17 lo 1518.20 1518.20 1441.65 1441.65 0.00 0.00 0.00 0.00 07:20:17 ens3 23.51 20.60 11.40 6.56 0.00 0.00 0.00 0.00 07:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:17 lo 864.30 864.30 5244.75 5244.75 0.00 0.00 0.00 0.00 07:30:17 ens3 19.48 16.74 31.33 5.32 0.00 0.00 0.00 0.00 07:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1191.25 1191.25 3343.20 3343.20 0.00 0.00 0.00 0.00 Average: ens3 21.50 18.67 21.37 5.94 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-22496) 06/02/26 _x86_64_ (4 CPU) 07:02:49 LINUX RESTART (4 CPU) 07:10:17 CPU %user %nice %system %iowait %steal %idle 07:20:17 all 67.28 0.00 2.46 0.05 0.12 30.09 07:20:17 0 65.93 0.00 2.42 0.06 0.12 31.47 07:20:17 1 68.55 0.00 2.58 0.04 0.12 28.70 07:20:17 2 68.72 0.00 2.40 0.05 0.12 28.72 07:20:17 3 65.93 0.00 2.45 0.03 0.12 31.46 07:30:17 all 51.25 0.00 1.87 0.10 0.11 46.67 07:30:17 0 52.70 0.00 1.73 0.13 0.11 45.33 07:30:17 1 53.00 0.00 1.66 0.06 0.11 45.17 07:30:17 2 47.23 0.00 2.13 0.14 0.11 50.39 07:30:17 3 52.07 0.00 1.95 0.08 0.11 45.79 Average: all 59.26 0.00 2.17 0.08 0.12 38.39 Average: 0 59.31 0.00 2.07 0.10 0.12 38.40 Average: 1 60.77 0.00 2.12 0.05 0.12 36.94 Average: 2 57.95 0.00 2.27 0.09 0.11 39.57 Average: 3 59.00 0.00 2.20 0.06 0.11 38.63