---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39442 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: 5600.00 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 10G 68G 13% / 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 709 10889 4 4391 14937 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:76:37:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84913sec preferred_lft 84913sec inet6 fe80::f816:3eff:fe76:37fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:2f:4e:41:b0:b8 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-39442) 07/27/26 _x86_64_ (4 CPU) 21:57:20 LINUX RESTART (4 CPU) 22:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:10 45.10 2.59 35.20 7.30 143.83 4227.02 10250.79 22:20:10 46.91 0.17 27.07 19.68 10.17 3400.96 244662.88 Average: 46.01 1.38 31.13 13.49 76.97 3813.81 127507.61 22:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:10 10304136 13703844 2255208 13.77 156924 3356588 2452444 14.08 571788 5110312 34832 22:20:10 11211676 15344704 608788 3.72 198088 3990228 1127092 6.47 787656 3877688 4 Average: 10757906 14524274 1431998 8.75 177506 3673408 1789768 10.27 679722 4494000 17418 22:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:10 lo 3840.88 3840.88 3662.87 3662.87 0.00 0.00 0.00 0.00 22:10:10 ens3 172.32 125.22 798.04 31.25 0.00 0.00 0.00 0.00 22:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:10 lo 2482.56 2482.56 2349.22 2349.22 0.00 0.00 0.00 0.00 22:20:10 ens3 131.19 118.30 131.98 167.93 0.00 0.00 0.00 0.00 22:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3161.42 3161.42 3005.76 3005.76 0.00 0.00 0.00 0.00 Average: ens3 151.75 121.76 464.86 99.62 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-39442) 07/27/26 _x86_64_ (4 CPU) 21:57:20 LINUX RESTART (4 CPU) 22:00:10 CPU %user %nice %system %iowait %steal %idle 22:10:10 all 58.04 0.00 3.41 0.11 0.09 38.35 22:10:10 0 57.80 0.00 3.21 0.11 0.09 38.79 22:10:10 1 57.99 0.00 3.72 0.10 0.09 38.11 22:10:10 2 57.86 0.00 3.65 0.17 0.09 38.23 22:10:10 3 58.52 0.00 3.06 0.08 0.09 38.26 22:20:10 all 42.60 0.00 2.39 0.10 0.08 54.84 22:20:10 0 44.62 0.00 2.33 0.16 0.08 52.82 22:20:10 1 41.35 0.00 2.48 0.04 0.08 56.05 22:20:10 2 42.73 0.00 2.28 0.04 0.08 54.87 22:20:10 3 41.69 0.00 2.45 0.19 0.07 55.61 Average: all 50.31 0.00 2.90 0.11 0.08 46.60 Average: 0 51.20 0.00 2.77 0.13 0.08 45.81 Average: 1 49.66 0.00 3.10 0.07 0.08 47.09 Average: 2 50.29 0.00 2.97 0.10 0.08 46.56 Average: 3 50.10 0.00 2.75 0.13 0.08 46.93