---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9724 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 68G 14% / 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 624 10718 4 4646 15022 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:4f:ae:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84995sec preferred_lft 84995sec inet6 fe80::f816:3eff:fe4f:ae2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:2c:5e:3a:49:14 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-9724) 02/12/26 _x86_64_ (4 CPU) 10:47:29 LINUX RESTART (4 CPU) 10:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:09 31.39 2.41 25.93 3.06 144.92 3826.60 6331.58 11:10:01 32.34 0.02 28.64 3.68 1.04 2643.39 12267.83 Average: 31.86 1.23 27.27 3.36 73.81 3241.83 9265.40 10:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:09 9921028 13265792 2693564 16.45 132364 3344328 3035208 17.42 666324 5395944 36104 11:10:01 11016928 15412068 543880 3.32 152324 4327288 1031044 5.92 971184 3937476 623784 Average: 10468978 14338930 1618722 9.89 142344 3835808 2033126 11.67 818754 4666710 329944 10:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:09 lo 1489.01 1489.01 1412.44 1412.44 0.00 0.00 0.00 0.00 11:00:09 ens3 70.73 55.24 458.09 11.70 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1371.08 1371.08 1305.22 1305.22 0.00 0.00 0.00 0.00 11:10:01 ens3 28.34 24.10 28.63 8.26 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1430.73 1430.73 1359.45 1359.45 0.00 0.00 0.00 0.00 Average: ens3 49.78 39.85 245.84 10.00 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-9724) 02/12/26 _x86_64_ (4 CPU) 10:47:29 LINUX RESTART (4 CPU) 10:50:04 CPU %user %nice %system %iowait %steal %idle 11:00:09 all 68.06 0.00 2.47 0.17 0.10 29.21 11:00:09 0 67.29 0.00 2.50 0.26 0.09 29.85 11:00:09 1 69.65 0.00 2.64 0.13 0.10 27.47 11:00:09 2 68.36 0.00 2.36 0.17 0.09 29.02 11:00:09 3 66.92 0.00 2.38 0.10 0.10 30.50 11:10:01 all 63.09 0.00 2.49 0.27 0.10 34.04 11:10:01 0 60.65 0.00 2.34 0.28 0.11 36.63 11:10:01 1 64.54 0.00 2.72 0.30 0.10 32.34 11:10:01 2 62.78 0.00 2.70 0.32 0.10 34.09 11:10:01 3 64.40 0.00 2.21 0.20 0.10 33.09 Average: all 65.61 0.00 2.48 0.22 0.10 31.60 Average: 0 64.01 0.00 2.42 0.27 0.10 33.20 Average: 1 67.13 0.00 2.68 0.21 0.10 29.88 Average: 2 65.61 0.00 2.53 0.25 0.10 31.52 Average: 3 65.67 0.00 2.29 0.15 0.10 31.78