---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-37133 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 9.1G 30G 24% / 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 578 3946 4 3413 7048 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:74:62:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80058sec preferred_lft 80058sec inet6 fe80::f816:3eff:fe74:624a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:c4:1a:e7:cc:00 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-2c-2g-37133) 03/25/26 _x86_64_ (2 CPU) 08:54:57 LINUX RESTART (2 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:13 13.28 11.66 1.60 0.02 130.66 31.72 212.75 09:20:01 1.07 0.00 1.07 0.00 0.01 12.86 0.00 09:30:01 1.05 0.00 1.05 0.00 0.00 12.36 0.00 09:40:01 1.06 0.00 1.06 0.00 0.00 12.67 0.00 09:50:01 1.23 0.00 1.23 0.00 0.00 13.99 0.00 10:00:01 1.24 0.00 1.24 0.00 0.00 14.23 0.00 10:10:01 1.19 0.00 1.19 0.00 0.00 13.67 0.00 10:20:01 1.44 0.00 1.44 0.00 0.00 16.23 0.00 10:30:01 13.55 0.01 1.35 12.20 0.16 15.50 107490.74 10:40:01 60.28 4.07 54.66 1.55 328.69 4363.58 1458.49 Average: 9.56 1.60 6.59 1.38 46.23 450.71 10907.91 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:13 5574820 7390676 412328 5.07 54112 1949856 964292 10.51 227936 2064656 196 09:20:01 5580696 7396944 406012 5.00 54468 1949868 964552 10.51 228296 2065672 124 09:30:01 5579692 7396324 406668 5.00 54844 1949860 965544 10.52 228656 2066696 20 09:40:01 5578684 7395688 407276 5.01 55180 1949884 964680 10.51 229016 2065868 120 09:50:01 5577928 7395404 407584 5.01 55644 1949892 964872 10.51 229472 2066052 124 10:00:01 5576840 7394852 408136 5.02 56100 1949964 964872 10.51 229928 2066164 120 10:10:01 5575836 7394308 408640 5.03 56476 1950040 964872 10.51 230304 2066268 120 10:20:01 5575316 7394636 408292 5.02 57040 1950308 965000 10.52 230876 2066656 180 10:30:01 5572388 7394708 408164 5.02 57828 1952500 966132 10.53 233908 2067568 124 10:40:01 4020256 7190284 563280 6.93 124344 3145912 1134404 12.36 458792 3292920 109084 Average: 5421246 7374382 423638 5.21 62604 2069808 981922 10.70 252718 2188852 11021 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:13 ens3 0.51 0.17 0.15 0.08 0.00 0.00 0.00 0.00 09:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 1.45 0.43 0.39 0.84 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.84 0.15 0.18 0.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 1.56 0.34 0.48 0.27 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 2.17 0.43 0.64 0.35 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.70 0.17 0.18 0.10 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.76 0.15 0.16 0.08 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 1.11 0.19 0.25 0.12 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 1.08 0.17 0.22 0.10 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.62 0.62 0.12 0.12 0.00 0.00 0.00 0.00 10:40:01 ens3 43.98 31.91 367.53 8.66 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 5.42 3.41 37.02 1.07 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-2c-2g-37133) 03/25/26 _x86_64_ (2 CPU) 08:54:57 LINUX RESTART (2 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:13 all 0.09 0.15 0.10 0.19 0.03 99.44 09:10:13 0 0.09 0.01 0.07 0.15 0.02 99.66 09:10:13 1 0.08 0.30 0.14 0.23 0.03 99.22 09:20:01 all 0.60 0.00 0.06 0.18 0.02 99.14 09:20:01 0 0.65 0.00 0.06 0.32 0.02 98.95 09:20:01 1 0.54 0.00 0.07 0.04 0.02 99.32 09:30:01 all 0.30 0.00 0.06 0.05 0.02 99.57 09:30:01 0 0.05 0.00 0.05 0.02 0.01 99.87 09:30:01 1 0.56 0.00 0.08 0.07 0.02 99.27 09:40:01 all 0.24 0.00 0.06 0.01 0.02 99.67 09:40:01 0 0.08 0.00 0.05 0.02 0.02 99.84 09:40:01 1 0.39 0.00 0.08 0.00 0.03 99.50 09:50:01 all 0.58 0.00 0.07 0.17 0.02 99.16 09:50:01 0 0.70 0.00 0.07 0.19 0.02 99.02 09:50:01 1 0.46 0.00 0.06 0.14 0.02 99.31 10:00:01 all 0.18 0.00 0.07 0.05 0.02 99.67 10:00:01 0 0.27 0.00 0.06 0.01 0.02 99.64 10:00:01 1 0.09 0.00 0.09 0.09 0.03 99.71 10:10:01 all 0.28 0.00 0.08 0.03 0.02 99.59 10:10:01 0 0.10 0.00 0.07 0.02 0.03 99.78 10:10:01 1 0.46 0.00 0.08 0.03 0.02 99.40 10:20:01 all 0.46 0.00 0.06 0.03 0.02 99.43 10:20:01 0 0.41 0.00 0.07 0.03 0.03 99.47 10:20:01 1 0.52 0.00 0.05 0.03 0.02 99.39 10:30:01 all 0.09 0.00 0.06 0.12 0.02 99.70 10:30:01 0 0.07 0.00 0.06 0.13 0.02 99.72 10:30:01 1 0.12 0.00 0.06 0.12 0.02 99.68 10:40:01 all 11.05 0.00 1.28 1.04 0.05 86.57 10:40:01 0 12.59 0.00 1.44 1.02 0.04 84.91 10:40:01 1 9.52 0.00 1.13 1.07 0.05 88.23 Average: all 1.39 0.02 0.19 0.19 0.02 98.19 Average: 0 1.50 0.00 0.20 0.19 0.02 98.09 Average: 1 1.28 0.03 0.18 0.18 0.03 98.30