---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53501 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 668 8535 4 6785 14978 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:01:17:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84094sec preferred_lft 84094sec inet6 fe80::f816:3eff:fe01:17b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:f7:1f:5c:6b:1f 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-53501) 03/27/26 _x86_64_ (4 CPU) 11:22:27 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:10 23.13 0.07 20.27 2.79 6.25 2266.63 4143.60 11:50:10 46.96 0.03 29.77 17.16 0.61 4420.39 245142.28 12:00:01 12.31 0.30 10.74 1.27 12.03 6771.50 7032.62 Average: 27.52 0.13 20.30 7.09 6.27 4464.75 85458.61 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:10 8940596 12799620 3156124 19.28 158004 3806872 3358820 19.28 809248 6220960 26952 11:50:10 7575280 12427568 3523224 21.52 174804 4740176 3584628 20.58 1089608 7253920 5812 12:00:01 8775104 15365760 579216 3.54 191496 6405224 1056572 6.06 1742192 5314536 12876 Average: 8430327 13530983 2419521 14.78 174768 4984091 2666673 15.31 1213683 6263139 15213 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:10 lo 1328.37 1328.37 1259.32 1259.32 0.00 0.00 0.00 0.00 11:40:10 ens3 40.54 32.25 26.47 12.29 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:10 lo 1350.35 1350.35 1283.66 1283.66 0.00 0.00 0.00 0.00 11:50:10 ens3 36.94 30.21 49.83 12.67 0.00 0.00 0.00 0.00 11:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 247.03 247.03 6941.32 6941.32 0.00 0.00 0.00 0.00 12:00:01 ens3 89.77 100.93 153.83 1077.17 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 980.47 980.47 3134.04 3134.04 0.00 0.00 0.00 0.00 Average: ens3 55.51 54.13 76.10 362.24 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-53501) 03/27/26 _x86_64_ (4 CPU) 11:22:27 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:10 all 67.47 0.00 2.35 0.13 0.11 29.94 11:40:10 0 66.39 0.00 2.36 0.15 0.11 30.99 11:40:10 1 68.55 0.00 2.13 0.07 0.10 29.14 11:40:10 2 67.02 0.00 2.49 0.07 0.11 30.31 11:40:10 3 67.92 0.00 2.40 0.23 0.11 29.33 11:50:10 all 60.07 0.00 2.52 1.44 0.12 35.84 11:50:10 0 57.33 0.00 2.33 1.65 0.12 38.57 11:50:10 1 64.38 0.00 2.96 0.63 0.12 31.91 11:50:10 2 59.19 0.00 2.57 1.33 0.13 36.79 11:50:10 3 59.40 0.00 2.23 2.15 0.12 36.10 12:00:01 all 29.37 0.00 1.02 0.65 0.08 68.89 12:00:01 0 31.88 0.00 1.25 1.35 0.08 65.44 12:00:01 1 18.91 0.00 0.92 0.62 0.07 79.48 12:00:01 2 32.23 0.00 0.96 0.14 0.08 66.59 12:00:01 3 34.47 0.00 0.96 0.48 0.08 64.01 Average: all 52.47 0.00 1.97 0.74 0.10 44.72 Average: 0 52.02 0.00 1.98 1.05 0.10 44.85 Average: 1 50.81 0.00 2.01 0.44 0.10 46.64 Average: 2 52.98 0.00 2.01 0.51 0.10 44.39 Average: 3 54.08 0.00 1.87 0.95 0.10 43.00