---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-23416 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 28G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 544 2239 4 5153 7081 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:9b:5d:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81418sec preferred_lft 81418sec inet6 fe80::f816:3eff:fe9b:5dee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:40:07:40:e8:55 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-2c-2g-23416) 06/03/26 _x86_64_ (2 CPU) 12:45:49 LINUX RESTART (2 CPU) 12:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:12 1.34 0.04 1.29 0.01 1.76 16.45 218.44 13:10:12 1.34 0.02 1.31 0.00 1.68 14.81 0.04 13:20:12 1.20 0.00 1.19 0.00 0.08 13.31 0.00 13:30:01 1.21 0.00 1.21 0.00 0.00 13.45 0.00 13:40:12 1.14 0.00 1.14 0.00 0.00 13.38 0.00 13:50:12 1.24 0.00 1.24 0.00 0.00 14.12 0.00 14:00:03 46.71 4.81 40.87 1.03 279.44 8043.93 1111.22 Average: 7.64 0.69 6.81 0.15 39.83 1144.29 188.11 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:12 5626192 7408420 402192 4.95 51088 1926268 977904 10.66 191600 2074628 252 13:10:12 5626700 7409856 400752 4.93 51492 1926780 977856 10.66 192248 2075020 176 13:20:12 5625468 7409152 401456 4.94 51856 1926936 977856 10.66 192612 2074992 180 13:30:01 5624716 7408796 401812 4.94 52248 1926936 977856 10.66 192996 2075176 124 13:40:12 5623964 7408420 402160 4.95 52616 1926952 977920 10.66 193356 2076600 164 13:50:12 5623964 7409084 401452 4.94 53092 1927096 977920 10.66 193848 2076776 276 14:00:03 2089612 6214552 1536720 18.91 118332 4108420 2013396 21.94 893904 4771860 1688 Average: 5120088 7238326 563792 6.94 61532 2238484 1125815 12.27 292938 2460722 409 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:12 ens3 0.38 0.17 0.14 0.08 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:12 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:10:12 ens3 0.23 0.11 0.05 0.02 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:12 ens3 0.19 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.17 0.07 0.03 0.02 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:12 ens3 0.26 0.11 0.06 0.04 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:12 ens3 0.21 0.07 0.06 0.02 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 117.73 117.73 111.55 111.55 0.00 0.00 0.00 0.00 14:00:03 ens3 115.76 89.43 1036.75 18.23 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.66 16.66 15.70 15.70 0.00 0.00 0.00 0.00 Average: ens3 16.50 12.67 145.96 2.59 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-2c-2g-23416) 06/03/26 _x86_64_ (2 CPU) 12:45:49 LINUX RESTART (2 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 13:00:12 all 0.15 0.00 0.07 0.02 0.03 99.74 13:00:12 0 0.08 0.00 0.07 0.03 0.03 99.79 13:00:12 1 0.21 0.00 0.06 0.01 0.02 99.69 13:10:12 all 0.22 0.00 0.07 0.01 0.03 99.66 13:10:12 0 0.07 0.00 0.06 0.00 0.03 99.84 13:10:12 1 0.38 0.00 0.07 0.03 0.03 99.49 13:20:12 all 0.27 0.00 0.05 0.01 0.03 99.64 13:20:12 0 0.17 0.00 0.06 0.01 0.04 99.73 13:20:12 1 0.36 0.00 0.05 0.01 0.03 99.55 13:30:01 all 0.27 0.00 0.05 0.01 0.04 99.63 13:30:01 0 0.50 0.00 0.07 0.01 0.05 99.36 13:30:01 1 0.04 0.00 0.03 0.02 0.03 99.89 13:40:12 all 0.49 0.00 0.06 0.01 0.03 99.39 13:40:12 0 0.15 0.00 0.07 0.02 0.03 99.73 13:40:12 1 0.84 0.00 0.06 0.01 0.03 99.06 13:50:12 all 0.06 0.00 0.06 0.02 0.03 99.84 13:50:12 0 0.07 0.00 0.07 0.02 0.03 99.80 13:50:12 1 0.04 0.00 0.05 0.01 0.03 99.88 14:00:03 all 36.94 0.00 2.07 0.50 0.08 60.42 14:00:03 0 36.01 0.00 2.07 0.50 0.07 61.35 14:00:03 1 37.87 0.00 2.07 0.50 0.08 59.48 Average: all 5.40 0.00 0.34 0.08 0.04 94.13 Average: 0 5.21 0.00 0.35 0.08 0.04 94.32 Average: 1 5.60 0.00 0.34 0.08 0.04 93.95