---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10637 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: 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 13G 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 672 8515 4 6801 14974 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:f5:6f:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84611sec preferred_lft 84611sec inet6 fe80::f816:3eff:fef5:6f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:1a:b7:3b:92:ed 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-10637) 02/15/26 _x86_64_ (4 CPU) 02:23:14 LINUX RESTART (4 CPU) 02:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:05 27.59 0.02 24.41 3.15 0.33 2235.86 31390.25 02:50:01 21.44 0.02 19.50 1.91 0.46 4131.66 29520.06 Average: 24.48 0.02 21.93 2.53 0.39 3192.98 30446.06 02:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:05 9211168 13207788 2746996 16.78 150800 3952560 2956696 16.97 920588 5837104 21472 02:50:01 5473232 10441964 5508912 33.65 162808 4871716 5286652 30.35 1203608 9209448 44 Average: 7342200 11824876 4127954 25.21 156804 4412138 4121674 23.66 1062098 7523276 10758 02:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:05 lo 1611.67 1611.67 1529.99 1529.99 0.00 0.00 0.00 0.00 02:40:05 ens3 25.22 20.98 10.88 6.55 0.00 0.00 0.00 0.00 02:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 901.90 901.90 5316.15 5316.15 0.00 0.00 0.00 0.00 02:50:01 ens3 21.08 18.08 23.06 5.86 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1253.33 1253.33 3441.48 3441.48 0.00 0.00 0.00 0.00 Average: ens3 23.13 19.51 17.03 6.20 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-10637) 02/15/26 _x86_64_ (4 CPU) 02:23:14 LINUX RESTART (4 CPU) 02:30:21 CPU %user %nice %system %iowait %steal %idle 02:40:05 all 67.03 0.00 2.44 0.06 0.10 30.37 02:40:05 0 66.45 0.00 2.36 0.04 0.10 31.05 02:40:05 1 66.22 0.00 2.61 0.06 0.10 31.01 02:40:05 2 67.79 0.00 2.34 0.04 0.10 29.73 02:40:05 3 67.65 0.00 2.45 0.12 0.10 29.68 02:50:01 all 53.67 0.00 1.88 0.12 0.09 44.24 02:50:01 0 51.75 0.00 1.66 0.10 0.09 46.40 02:50:01 1 54.83 0.00 1.91 0.07 0.09 43.10 02:50:01 2 54.90 0.00 2.01 0.10 0.09 42.90 02:50:01 3 53.19 0.00 1.95 0.22 0.09 44.55 Average: all 60.28 0.00 2.16 0.09 0.09 37.37 Average: 0 59.03 0.00 2.00 0.07 0.09 38.80 Average: 1 60.47 0.00 2.26 0.06 0.10 37.12 Average: 2 61.28 0.00 2.17 0.07 0.09 36.38 Average: 3 60.35 0.00 2.20 0.17 0.10 37.19