---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9313 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 721 9519 4 5748 14925 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:f4:9c:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84355sec preferred_lft 84355sec inet6 fe80::f816:3eff:fef4:9c99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:d7:8d:3c:6a:ff 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-9313) 04/28/26 _x86_64_ (4 CPU) 12:36:14 LINUX RESTART (4 CPU) 12:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:25 27.87 2.81 23.08 1.98 346.89 5003.35 8941.80 13:00:01 31.09 0.06 27.55 3.48 1.44 3310.09 27829.64 Average: 29.43 1.48 25.25 2.71 179.40 4182.35 18099.82 12:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:25 8997672 12973940 2981412 18.21 156356 3902748 3259784 18.71 804264 6146796 172944 13:00:01 8379816 12710516 3241784 19.80 185716 4192832 3629604 20.83 922076 6605864 12576 Average: 8688744 12842228 3111598 19.00 171036 4047790 3444694 19.77 863170 6376330 92760 12:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:25 lo 884.16 884.16 842.64 842.64 0.00 0.00 0.00 0.00 12:50:25 ens3 101.92 77.39 846.97 16.36 0.00 0.00 0.00 0.00 12:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1564.27 1564.27 1490.78 1490.78 0.00 0.00 0.00 0.00 13:00:01 ens3 43.82 33.25 144.37 10.19 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1213.92 1213.92 1156.90 1156.90 0.00 0.00 0.00 0.00 Average: ens3 73.75 55.99 506.30 13.37 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-9313) 04/28/26 _x86_64_ (4 CPU) 12:36:14 LINUX RESTART (4 CPU) 12:40:12 CPU %user %nice %system %iowait %steal %idle 12:50:25 all 63.19 0.00 2.21 1.58 0.14 32.88 12:50:25 0 63.73 0.00 1.95 0.81 0.14 33.37 12:50:25 1 63.33 0.00 2.28 1.30 0.14 32.95 12:50:25 2 63.18 0.00 2.56 1.59 0.15 32.52 12:50:25 3 62.50 0.00 2.05 2.64 0.14 32.66 13:00:01 all 53.91 0.00 2.48 2.46 0.14 41.02 13:00:01 0 54.33 0.00 2.48 2.44 0.14 40.61 13:00:01 1 54.91 0.00 2.59 3.19 0.14 39.17 13:00:01 2 55.37 0.00 2.45 1.54 0.13 40.51 13:00:01 3 51.03 0.00 2.39 2.65 0.13 43.79 Average: all 58.70 0.00 2.34 2.01 0.14 36.82 Average: 0 59.19 0.00 2.21 1.60 0.14 36.87 Average: 1 59.25 0.00 2.43 2.22 0.14 35.96 Average: 2 59.40 0.00 2.51 1.57 0.14 36.39 Average: 3 56.95 0.00 2.22 2.65 0.14 38.05