---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42499 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 66G 16% / 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 672 8568 4 6747 14972 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:cd:b8:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83636sec preferred_lft 83636sec inet6 fe80::f816:3eff:fecd:b8e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:fd:16:43:9c:05 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42499) 08/29/26 _x86_64_ (4 CPU) 13:55:24 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:19 22.28 2.89 17.58 1.81 157.61 3610.65 3445.41 14:20:25 25.69 0.02 22.73 2.94 0.45 2211.38 6612.16 14:30:01 21.26 0.03 19.30 1.93 0.68 3669.84 8103.32 14:40:06 9.69 0.16 8.31 1.22 10.42 6173.99 1609.85 Average: 19.73 0.80 16.96 1.98 43.40 3916.27 4898.79 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:19 10072604 13710108 2247516 13.73 142468 3614548 2416168 13.87 650824 5248536 99040 14:20:25 8541428 12519160 3435812 20.98 158688 3906200 3465008 19.89 769048 6637016 28680 14:30:01 5656060 10518032 5433232 33.18 175664 4739004 5395216 30.97 1032516 9203624 29904 14:40:06 8809592 15357956 587416 3.59 191872 6355468 1123936 6.45 1668696 5328364 236 Average: 8269921 13026314 2925994 17.87 167173 4653805 3100082 17.79 1030271 6604385 39465 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:19 lo 1074.27 1074.27 1018.06 1018.06 0.00 0.00 0.00 0.00 14:10:19 ens3 117.32 93.95 1058.06 19.45 0.00 0.00 0.00 0.00 14:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:25 lo 1393.95 1393.95 1328.31 1328.31 0.00 0.00 0.00 0.00 14:20:25 ens3 31.01 25.79 21.78 11.11 0.00 0.00 0.00 0.00 14:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 761.81 761.81 765.00 765.00 0.00 0.00 0.00 0.00 14:30:01 ens3 19.66 14.11 18.20 6.89 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 2521.99 2521.99 9168.77 9168.77 0.00 0.00 0.00 0.00 14:40:06 ens3 71.09 80.62 114.10 1021.04 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1443.73 1443.73 3083.69 3083.69 0.00 0.00 0.00 0.00 Average: ens3 60.54 54.28 310.43 266.01 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42499) 08/29/26 _x86_64_ (4 CPU) 13:55:24 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:19 all 43.06 0.00 1.87 0.10 0.01 54.96 14:10:19 0 41.81 0.00 1.97 0.13 0.01 56.09 14:10:19 1 42.73 0.00 1.73 0.12 0.01 55.42 14:10:19 2 43.27 0.00 1.92 0.08 0.01 54.73 14:10:19 3 44.46 0.00 1.85 0.08 0.01 53.61 14:20:25 all 65.74 0.00 2.61 0.07 0.01 31.57 14:20:25 0 67.29 0.00 2.42 0.07 0.01 30.21 14:20:25 1 66.22 0.00 2.64 0.05 0.01 31.07 14:20:25 2 63.82 0.00 2.67 0.09 0.01 33.41 14:20:25 3 65.62 0.00 2.70 0.06 0.01 31.60 14:30:01 all 35.95 0.00 1.74 0.11 0.01 62.19 14:30:01 0 33.75 0.00 1.71 0.13 0.01 64.40 14:30:01 1 38.73 0.00 2.19 0.06 0.01 59.01 14:30:01 2 34.77 0.00 1.47 0.12 0.01 63.63 14:30:01 3 36.56 0.00 1.58 0.12 0.01 61.72 14:40:06 all 26.54 0.00 1.27 0.12 0.01 72.06 14:40:06 0 19.57 0.00 1.36 0.10 0.01 78.96 14:40:06 1 27.56 0.00 0.95 0.20 0.01 71.28 14:40:06 2 25.39 0.00 1.27 0.11 0.01 73.22 14:40:06 3 33.62 0.00 1.50 0.07 0.02 64.79 Average: all 42.91 0.00 1.87 0.10 0.01 55.11 Average: 0 40.70 0.00 1.87 0.11 0.01 57.32 Average: 1 43.87 0.00 1.87 0.11 0.01 54.14 Average: 2 41.91 0.00 1.84 0.10 0.01 56.14 Average: 3 45.17 0.00 1.91 0.08 0.01 52.82