---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2725 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 12G 67G 15% / 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 722 9454 4 5811 14923 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:0c:8e:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84106sec preferred_lft 84106sec inet6 fe80::f816:3eff:fe0c:8e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:5b:28:41:dc:a1 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2725) 01/21/26 _x86_64_ (4 CPU) 20:24:18 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:04 25.79 0.44 22.15 3.20 15.49 4602.36 8994.54 20:50:00 53.68 0.00 42.61 11.07 0.00 2643.96 7981.34 21:00:05 21.46 0.13 18.11 3.21 6.40 4473.94 7965.85 Average: 33.54 0.19 27.55 5.80 7.33 3913.10 8315.42 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:04 9048892 13245608 2706552 16.53 181840 4076624 2969992 17.05 832900 6044632 99956 20:50:00 8442512 12929312 3018920 18.44 209800 4305548 2961684 17.00 927492 6479436 42632 21:00:05 9776068 15360888 583000 3.56 242104 5315260 1096636 6.29 1295036 4732660 224 Average: 9089157 13845269 2102824 12.84 211248 4565811 2342771 13.45 1018476 5752243 47604 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:04 lo 1243.02 1243.02 1183.93 1183.93 0.00 0.00 0.00 0.00 20:40:04 ens3 91.34 70.17 302.11 21.34 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 5172.24 5172.24 4929.40 4929.40 0.00 0.00 0.00 0.00 20:50:00 ens3 83.12 61.45 27.95 21.14 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 1287.58 1287.58 1208.06 1208.06 0.00 0.00 0.00 0.00 21:00:05 ens3 108.05 110.77 141.42 177.42 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2554.49 2554.49 2427.92 2427.92 0.00 0.00 0.00 0.00 Average: ens3 94.23 80.90 157.78 73.59 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2725) 01/21/26 _x86_64_ (4 CPU) 20:24:18 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:04 all 66.77 0.00 2.83 0.08 0.09 30.22 20:40:04 0 65.67 0.00 2.56 0.07 0.09 31.61 20:40:04 1 67.19 0.00 2.79 0.09 0.09 29.84 20:40:04 2 67.85 0.00 3.06 0.06 0.09 28.94 20:40:04 3 66.39 0.00 2.93 0.09 0.09 30.49 20:50:00 all 63.29 0.00 4.01 0.14 0.10 32.46 20:50:00 0 63.21 0.00 4.15 0.19 0.10 32.36 20:50:00 1 63.19 0.00 3.81 0.13 0.10 32.77 20:50:00 2 64.08 0.00 4.19 0.15 0.10 31.49 20:50:00 3 62.67 0.00 3.90 0.10 0.10 33.23 21:00:05 all 38.48 0.00 1.87 0.16 0.07 59.42 21:00:05 0 31.08 0.00 1.80 0.19 0.07 66.85 21:00:05 1 43.61 0.00 1.80 0.21 0.07 54.30 21:00:05 2 38.22 0.00 2.13 0.16 0.07 59.42 21:00:05 3 41.01 0.00 1.73 0.06 0.08 57.13 Average: all 56.13 0.00 2.90 0.13 0.09 40.76 Average: 0 53.26 0.00 2.83 0.15 0.09 43.67 Average: 1 57.96 0.00 2.80 0.14 0.09 39.01 Average: 2 56.66 0.00 3.12 0.13 0.09 40.01 Average: 3 56.64 0.00 2.84 0.08 0.09 40.34