---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34354 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): 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 66G 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 747 9053 4 6187 14898 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:e7:d0:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83570sec preferred_lft 83570sec inet6 fe80::f816:3eff:fee7:d0cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:af:03:91:c5:da 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-4c-4g-34354) 07/09/26 _x86_64_ (4 CPU) 20:24:23 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 17.80 2.31 14.37 1.11 136.13 4077.47 3213.40 20:50:01 46.31 0.30 37.27 8.73 9.75 3589.95 6241.67 21:00:01 38.70 0.00 31.85 6.84 0.01 2566.32 7037.88 21:10:01 11.64 0.14 9.90 1.59 10.23 3112.43 5319.20 Average: 28.61 0.69 23.35 4.57 39.03 3336.54 5453.04 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 8779364 12880392 3073516 18.77 174136 4000208 3311568 19.01 747292 6404064 105564 20:50:01 8213368 13071304 2876704 17.57 204756 4671212 3033108 17.41 905188 6749296 132008 21:00:01 7693908 12859200 3084960 18.84 236056 4910272 3257144 18.70 998616 7142724 31288 21:10:01 9382132 15351784 590384 3.61 245572 5677844 1085112 6.23 1296744 5108348 4280 Average: 8517193 13540670 2406391 14.70 215130 4814884 2671733 15.34 986960 6351108 68285 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 20:40:01 ens3 109.19 84.85 586.48 22.03 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 4722.92 4722.92 4504.76 4504.76 0.00 0.00 0.00 0.00 20:50:01 ens3 76.95 55.01 262.69 16.19 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 3974.88 3974.88 3789.72 3789.72 0.00 0.00 0.00 0.00 21:00:01 ens3 65.23 50.21 20.12 17.73 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 556.62 556.62 505.04 505.04 0.00 0.00 0.00 0.00 21:10:01 ens3 132.55 132.76 126.20 590.53 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2313.95 2313.95 2199.91 2199.91 0.00 0.00 0.00 0.00 Average: ens3 95.98 80.71 248.87 161.62 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-4c-4g-34354) 07/09/26 _x86_64_ (4 CPU) 20:24:23 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 69.45 0.00 2.42 0.05 0.12 27.96 20:40:01 0 70.94 0.00 2.60 0.05 0.12 26.29 20:40:01 1 69.10 0.00 2.21 0.04 0.12 28.53 20:40:01 2 69.41 0.00 2.23 0.06 0.12 28.19 20:40:01 3 68.34 0.00 2.62 0.07 0.12 28.85 20:50:01 all 52.12 0.00 3.72 5.96 0.15 38.05 20:50:01 0 50.71 0.00 3.28 5.31 0.15 40.55 20:50:01 1 52.68 0.00 4.14 2.42 0.15 40.60 20:50:01 2 51.45 0.00 3.34 13.08 0.15 31.97 20:50:01 3 53.63 0.00 4.11 3.03 0.16 39.08 21:00:01 all 59.39 0.00 3.94 2.30 0.19 34.17 21:00:01 0 58.54 0.00 3.92 2.33 0.20 35.02 21:00:01 1 59.71 0.00 3.69 2.34 0.19 34.07 21:00:01 2 58.43 0.00 4.00 3.30 0.18 34.09 21:00:01 3 60.89 0.00 4.15 1.25 0.20 33.51 21:10:01 all 21.75 0.00 1.17 3.18 0.16 73.73 21:10:01 0 19.23 0.00 1.19 1.14 0.15 78.28 21:10:01 1 23.29 0.00 1.11 8.43 0.16 67.01 21:10:01 2 27.04 0.00 1.37 0.96 0.18 70.45 21:10:01 3 17.45 0.00 1.01 2.21 0.14 79.19 Average: all 50.68 0.00 2.81 2.87 0.16 43.49 Average: 0 49.85 0.00 2.74 2.20 0.16 45.04 Average: 1 51.19 0.00 2.79 3.31 0.16 42.56 Average: 2 51.59 0.00 2.73 4.34 0.16 41.18 Average: 3 50.08 0.00 2.97 1.64 0.15 45.16