---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1646 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 137G 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 788 19363 4 11941 30835 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:de:62:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:fede:6225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:54:80:cd:be:e2 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::b054:80ff:fecd:bee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1646) 10/14/26 _x86_64_ (8 CPU) 10:49:50 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:00 394.96 14.08 376.22 4.66 1736.77 35464.64 5167.90 11:10:00 12.08 0.24 10.72 1.13 3.07 1884.54 514.78 Average: 203.45 7.16 193.40 2.89 869.59 18668.15 2840.45 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:00 18303368 26944068 5305984 16.15 454400 7753524 5625280 16.59 1400264 11979028 2420 11:10:00 16342824 25507752 6736084 20.50 468712 8221428 9740736 28.72 1536444 13754000 6908 Average: 17323096 26225910 6021034 18.32 461556 7987476 7683008 22.66 1468354 12866514 4664 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:00 lo 2.24 2.24 1.03 1.03 0.00 0.00 0.00 0.00 11:00:00 ens3 343.37 220.62 2926.47 68.88 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 6.34 6.34 1.04 1.04 0.00 0.00 0.00 0.00 11:10:00 ens3 133.36 82.92 184.97 51.31 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 238.33 151.74 1555.19 60.09 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1646) 10/14/26 _x86_64_ (8 CPU) 10:49:50 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:00 all 55.96 0.00 3.80 0.51 0.03 39.70 11:00:00 0 52.51 0.00 3.77 0.41 0.03 43.28 11:00:00 1 54.49 0.00 3.51 0.30 0.03 41.67 11:00:00 2 57.39 0.00 3.81 0.30 0.03 38.47 11:00:00 3 59.10 0.00 4.13 0.79 0.03 35.96 11:00:00 4 56.28 0.00 3.77 0.28 0.03 39.63 11:00:00 5 52.13 0.00 3.77 0.47 0.03 43.60 11:00:00 6 54.41 0.00 3.77 0.80 0.03 40.98 11:00:00 7 61.39 0.00 3.84 0.72 0.04 34.02 11:10:00 all 90.98 0.00 3.16 0.00 0.05 5.81 11:10:00 0 90.68 0.00 3.06 0.00 0.06 6.21 11:10:00 1 89.90 0.00 3.23 0.00 0.05 6.82 11:10:00 2 91.25 0.00 3.02 0.00 0.05 5.69 11:10:00 3 92.38 0.00 3.12 0.00 0.05 4.45 11:10:00 4 91.09 0.00 3.02 0.01 0.06 5.83 11:10:00 5 90.03 0.00 3.28 0.00 0.05 6.64 11:10:00 6 89.74 0.00 3.44 0.01 0.04 6.78 11:10:00 7 92.76 0.00 3.13 0.01 0.04 4.07 Average: all 73.51 0.00 3.48 0.25 0.04 22.72 Average: 0 71.63 0.00 3.42 0.20 0.04 24.71 Average: 1 72.22 0.00 3.37 0.15 0.04 24.21 Average: 2 74.36 0.00 3.41 0.15 0.04 22.04 Average: 3 75.78 0.00 3.62 0.39 0.04 20.17 Average: 4 73.73 0.00 3.39 0.14 0.05 22.69 Average: 5 71.12 0.00 3.52 0.24 0.04 25.08 Average: 6 72.14 0.00 3.60 0.40 0.04 23.82 Average: 7 77.13 0.00 3.48 0.36 0.04 18.99