---> uname -a: Linux prd-ubuntu2204-docker-1c-4g-45 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): 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 8.6G 30G 23% / 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 548 4430 4 2958 7082 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:25:0d:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 26962sec preferred_lft 26962sec inet6 fe80::f816:3eff:fe25:de5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:fd:e7:bb:ea:e8 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-1c-4g-45) 04/08/26 _x86_64_ (2 CPU) 00:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:04 1.79 0.19 1.59 0.01 4.57 23.66 439.31 00:20:01 1.40 0.00 1.40 0.00 0.00 15.47 0.00 00:30:03 1.47 0.00 1.47 0.00 0.00 15.50 0.00 00:40:17 1.47 0.00 1.47 0.00 0.00 15.42 0.00 00:50:01 1.38 0.00 1.38 0.00 0.00 14.63 0.00 01:00:17 1.57 0.00 1.57 0.00 0.00 16.51 0.20 01:10:17 1.41 0.00 1.41 0.00 0.00 14.59 0.00 Average: 1.50 0.03 1.47 0.00 0.64 16.52 61.51 00:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:04 5305712 7398204 399840 4.92 90764 2186880 970588 10.58 355132 2227856 224 00:20:01 5305712 7398564 399476 4.91 90988 2187020 970588 10.58 355352 2227980 244 00:30:03 5305712 7398816 399196 4.91 91224 2187032 970588 10.58 355596 2227996 216 00:40:17 5305712 7399000 398976 4.91 91396 2187040 970572 10.58 355768 2227968 228 00:50:01 5305712 7399308 398680 4.90 91560 2187176 970588 10.58 355932 2228296 256 01:00:17 5305712 7399480 398476 4.90 91724 2187184 970572 10.58 356092 2229456 124 01:10:17 5305712 7399664 398216 4.90 91880 2187192 970572 10.58 356252 2228112 128 Average: 5305712 7399005 398980 4.91 91362 2187075 970581 10.58 355732 2228238 203 00:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:04 ens3 0.40 0.42 0.08 1.47 0.00 0.00 0.00 0.00 00:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:03 ens3 0.55 0.17 0.18 0.10 0.00 0.00 0.00 0.00 00:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:17 ens3 0.87 0.19 0.23 0.12 0.00 0.00 0.00 0.00 00:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 3.60 0.23 0.55 0.15 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:17 ens3 0.95 0.12 0.14 0.05 0.00 0.00 0.00 0.00 01:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:17 ens3 1.02 0.10 4.37 0.04 0.00 0.00 0.00 0.00 01:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.19 0.80 0.27 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-1c-4g-45) 04/08/26 _x86_64_ (2 CPU) 00:00:17 CPU %user %nice %system %iowait %steal %idle 00:10:04 all 0.04 0.00 0.05 0.02 0.02 99.88 00:10:04 0 0.04 0.00 0.04 0.01 0.02 99.88 00:10:04 1 0.04 0.00 0.05 0.02 0.02 99.88 00:20:01 all 0.21 0.00 0.04 0.01 0.02 99.72 00:20:01 0 0.23 0.00 0.03 0.02 0.02 99.71 00:20:01 1 0.19 0.00 0.04 0.00 0.02 99.74 00:30:03 all 0.28 0.00 0.05 0.01 0.02 99.65 00:30:03 0 0.03 0.00 0.04 0.01 0.02 99.90 00:30:03 1 0.52 0.00 0.05 0.01 0.02 99.39 00:40:17 all 0.15 0.00 0.04 0.01 0.02 99.79 00:40:17 0 0.05 0.00 0.03 0.01 0.02 99.89 00:40:17 1 0.25 0.00 0.04 0.01 0.02 99.68 00:50:01 all 0.10 0.00 0.05 0.01 0.02 99.82 00:50:01 0 0.11 0.00 0.06 0.01 0.02 99.80 00:50:01 1 0.09 0.00 0.04 0.01 0.02 99.83 01:00:17 all 0.10 0.00 0.04 0.01 0.02 99.82 01:00:17 0 0.04 0.00 0.04 0.01 0.02 99.89 01:00:17 1 0.17 0.00 0.05 0.01 0.02 99.75 01:10:17 all 0.22 0.00 0.04 0.01 0.02 99.71 01:10:17 0 0.02 0.00 0.03 0.02 0.01 99.92 01:10:17 1 0.41 0.00 0.05 0.00 0.03 99.50 Average: all 0.16 0.00 0.04 0.01 0.02 99.77 Average: 0 0.07 0.00 0.04 0.01 0.02 99.86 Average: 1 0.24 0.00 0.05 0.01 0.02 99.68