---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3096 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 945 19513 4 11633 30678 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:09:00:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83649sec preferred_lft 83649sec inet6 fe80::f816:3eff:fe09:dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:58:66:64:83:bd 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 inet6 fe80::e458:66ff:fe64:83bd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3096) 10/19/26 _x86_64_ (8 CPU) 07:05:06 LINUX RESTART (8 CPU) 07:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 1.67 0.03 1.62 0.01 1.21 20.01 223.03 07:30:07 379.47 6.38 367.66 5.44 363.93 23698.20 15414.87 07:40:01 11.24 0.04 10.20 1.00 1.44 1245.44 683.71 07:50:01 30.37 0.38 26.75 3.24 53.42 8669.91 47293.43 Average: 106.89 1.73 102.72 2.44 106.19 8487.63 15985.77 07:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 30089636 31762840 624072 1.90 59984 1953172 1554840 4.59 180328 2302664 8 07:30:07 17243632 25512144 6737052 20.50 450368 7397976 11484160 33.87 1360400 13083408 11308 07:40:01 16760336 25347164 6898108 20.99 468312 7662560 9429388 27.81 1474944 13413012 5484 07:50:01 16983908 27745568 4490004 13.66 488600 9735440 4283332 12.63 1809916 12772660 68884 Average: 20269378 27591929 4687309 14.26 366816 6687287 6687930 19.72 1206397 10392936 21421 07:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.42 0.27 0.17 0.37 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 2.12 2.12 1.01 1.01 0.00 0.00 0.00 0.00 07:30:07 ens3 395.14 246.45 2879.68 93.29 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 6.00 6.00 1.00 1.00 0.00 0.00 0.00 0.00 07:40:01 ens3 114.02 75.91 145.03 43.65 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 2.89 2.89 0.73 0.73 0.00 0.00 0.00 0.00 07:50:01 ens3 101.03 51.67 540.84 28.84 0.00 0.00 0.00 0.00 07:50:01 docker0 0.55 0.59 0.47 0.10 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 153.74 94.24 900.70 41.76 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.15 0.12 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3096) 10/19/26 _x86_64_ (8 CPU) 07:05:06 LINUX RESTART (8 CPU) 07:10:07 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.11 0.00 0.01 0.01 0.00 99.87 07:20:01 0 0.01 0.00 0.01 0.00 0.00 99.98 07:20:01 1 0.71 0.00 0.02 0.02 0.00 99.25 07:20:01 2 0.04 0.00 0.01 0.00 0.00 99.94 07:20:01 3 0.02 0.00 0.01 0.01 0.00 99.96 07:20:01 4 0.02 0.00 0.01 0.00 0.00 99.97 07:20:01 5 0.03 0.00 0.01 0.00 0.00 99.96 07:20:01 6 0.01 0.00 0.03 0.03 0.00 99.93 07:20:01 7 0.02 0.00 0.01 0.00 0.00 99.97 07:30:07 all 50.94 0.00 3.55 0.40 0.02 45.08 07:30:07 0 51.13 0.00 3.15 0.18 0.01 45.53 07:30:07 1 49.19 0.00 3.67 0.66 0.02 46.46 07:30:07 2 49.43 0.00 3.45 0.57 0.02 46.53 07:30:07 3 52.95 0.00 4.00 0.44 0.03 42.58 07:30:07 4 55.97 0.00 3.79 0.34 0.03 39.86 07:30:07 5 49.71 0.00 3.37 0.27 0.02 46.63 07:30:07 6 50.65 0.00 3.66 0.27 0.03 45.39 07:30:07 7 48.47 0.00 3.33 0.49 0.02 47.69 07:40:01 all 88.40 0.00 3.04 0.01 0.04 8.51 07:40:01 0 85.51 0.00 3.22 0.01 0.03 11.23 07:40:01 1 89.92 0.00 3.32 0.00 0.05 6.71 07:40:01 2 86.98 0.00 2.80 0.01 0.04 10.17 07:40:01 3 87.25 0.00 2.68 0.00 0.04 10.03 07:40:01 4 87.81 0.00 3.10 0.00 0.06 9.03 07:40:01 5 88.68 0.00 3.01 0.00 0.04 8.27 07:40:01 6 89.36 0.00 3.09 0.03 0.04 7.48 07:40:01 7 91.66 0.00 3.14 0.00 0.04 5.16 07:50:01 all 89.09 0.00 3.35 0.04 0.04 7.47 07:50:01 0 88.04 0.00 3.57 0.00 0.03 8.36 07:50:01 1 88.13 0.00 3.53 0.04 0.05 8.25 07:50:01 2 88.60 0.00 3.22 0.17 0.05 7.96 07:50:01 3 90.73 0.00 3.59 0.04 0.04 5.59 07:50:01 4 88.70 0.00 3.23 0.01 0.06 8.02 07:50:01 5 89.24 0.00 3.42 0.01 0.03 7.30 07:50:01 6 89.47 0.00 3.31 0.06 0.03 7.13 07:50:01 7 89.84 0.00 2.94 0.02 0.04 7.16 Average: all 57.18 0.00 2.50 0.12 0.03 40.18 Average: 0 56.23 0.00 2.49 0.05 0.02 41.21 Average: 1 56.97 0.00 2.64 0.18 0.03 40.18 Average: 2 56.31 0.00 2.38 0.19 0.03 41.10 Average: 3 57.79 0.00 2.58 0.12 0.03 39.48 Average: 4 58.18 0.00 2.54 0.09 0.04 39.16 Average: 5 56.96 0.00 2.46 0.07 0.02 40.49 Average: 6 57.43 0.00 2.53 0.10 0.02 39.92 Average: 7 57.56 0.00 2.36 0.13 0.02 39.92