---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-450392 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: 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 67G 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 623 10269 4 5096 15023 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:fc:f0:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84272sec preferred_lft 84272sec inet6 fe80::f816:3eff:fefc:f0dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:fc:4c:80:14:77 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-450392) 03/12/26 _x86_64_ (4 CPU) 08:25:53 LINUX RESTART (4 CPU) 08:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:08 37.50 0.47 20.81 16.22 409.79 2607.25 256219.50 08:50:08 32.77 0.03 29.54 3.20 0.64 4698.36 23554.31 09:00:00 2.89 0.02 2.67 0.20 0.23 509.37 34963.22 Average: 24.48 0.17 17.74 6.57 137.52 2614.62 105234.48 08:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:08 7841008 11611564 4345956 26.54 139776 3748452 4319088 24.79 840076 7293612 2192 08:50:08 7173724 12027176 3925472 23.98 159300 4763048 3831760 21.99 1142924 7609180 3532 09:00:00 4897296 9793872 6158480 37.61 159908 4803200 5790796 33.24 1160956 9823948 220 Average: 6637343 11144204 4809969 29.38 152995 4438233 4647215 26.67 1047985 8242247 1981 08:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:08 lo 1355.83 1355.83 1286.35 1286.35 0.00 0.00 0.00 0.00 08:40:08 ens3 35.31 29.38 180.13 8.34 0.00 0.00 0.00 0.00 08:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:08 lo 1342.27 1342.27 1277.57 1277.57 0.00 0.00 0.00 0.00 08:50:08 ens3 27.66 24.14 45.24 7.58 0.00 0.00 0.00 0.00 08:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 798.94 798.94 7590.02 7590.02 0.00 0.00 0.00 0.00 09:00:00 ens3 1.03 0.65 0.34 0.26 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1167.36 1167.36 3365.32 3365.32 0.00 0.00 0.00 0.00 Average: ens3 21.43 18.14 75.58 5.41 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-450392) 03/12/26 _x86_64_ (4 CPU) 08:25:53 LINUX RESTART (4 CPU) 08:30:08 CPU %user %nice %system %iowait %steal %idle 08:40:08 all 67.34 0.00 2.33 0.22 0.10 30.01 08:40:08 0 67.02 0.00 2.10 0.11 0.10 30.66 08:40:08 1 69.21 0.00 2.43 0.16 0.10 28.10 08:40:08 2 65.77 0.00 2.34 0.30 0.10 31.50 08:40:08 3 67.37 0.00 2.44 0.30 0.10 29.79 08:50:08 all 59.30 0.00 2.39 0.26 0.10 37.95 08:50:08 0 58.05 0.00 2.36 0.22 0.10 39.28 08:50:08 1 59.55 0.00 2.22 0.15 0.10 37.98 08:50:08 2 61.01 0.00 2.71 0.23 0.10 35.95 08:50:08 3 58.60 0.00 2.28 0.42 0.10 38.60 09:00:00 all 20.61 0.00 0.55 0.05 0.07 78.71 09:00:00 0 21.58 0.00 0.56 0.05 0.07 77.74 09:00:00 1 18.58 0.00 0.46 0.06 0.07 80.83 09:00:00 2 16.22 0.00 0.58 0.08 0.07 83.05 09:00:00 3 26.08 0.00 0.61 0.03 0.05 73.23 Average: all 49.18 0.00 1.76 0.18 0.09 48.80 Average: 0 48.98 0.00 1.68 0.13 0.09 49.12 Average: 1 49.22 0.00 1.71 0.12 0.09 48.86 Average: 2 47.75 0.00 1.88 0.20 0.09 50.08 Average: 3 50.76 0.00 1.78 0.25 0.08 47.13