---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4629 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 19G 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 941 18998 4 12152 30682 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:50:2d:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84553sec preferred_lft 84553sec inet6 fe80::f816:3eff:fe50:2dee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:72:7b:0c:85:4e 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::e872:7bff:fe0c:854e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4629) 09/24/26 _x86_64_ (8 CPU) 09:37:20 LINUX RESTART (8 CPU) 09:40:48 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:29 192.38 0.90 189.28 2.20 26.09 12432.92 3023.87 10:00:13 16.05 0.58 14.24 1.23 49.80 4158.62 2178.71 Average: 103.92 0.74 101.47 1.71 37.99 8281.88 2599.87 09:40:48 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:29 16027928 24897524 7345608 22.35 462596 7942292 14350792 42.32 1461560 14150120 4172 10:00:13 14196380 24246748 7989440 24.31 475928 9063256 28084656 82.82 1594832 15790044 1740 Average: 15112154 24572136 7667524 23.33 469262 8502774 21217724 62.57 1528196 14970082 2956 09:40:48 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:29 lo 1.86 1.86 1.01 1.01 0.00 0.00 0.00 0.00 09:50:29 ens3 248.73 166.31 535.84 86.85 0.00 0.00 0.00 0.00 09:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:13 lo 7.01 7.01 1.12 1.12 0.00 0.00 0.00 0.00 10:00:13 ens3 96.02 50.50 542.60 25.67 0.00 0.00 0.00 0.00 10:00:13 docker0 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:00:13 veth00c0c7e 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:00:13 veth650693c 0.06 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 172.12 108.21 539.23 56.16 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth00c0c7e 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth650693c 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4629) 09/24/26 _x86_64_ (8 CPU) 09:37:20 LINUX RESTART (8 CPU) 09:40:48 CPU %user %nice %system %iowait %steal %idle 09:50:29 all 72.79 0.00 3.47 0.09 0.04 23.62 09:50:29 0 71.92 0.00 3.53 0.07 0.03 24.44 09:50:29 1 72.06 0.00 3.78 0.15 0.04 23.97 09:50:29 2 71.68 0.00 3.47 0.11 0.03 24.71 09:50:29 3 72.07 0.00 3.79 0.14 0.04 23.96 09:50:29 4 78.91 0.00 3.34 0.05 0.04 17.66 09:50:29 5 70.71 0.00 3.35 0.08 0.03 25.83 09:50:29 6 72.34 0.00 3.42 0.10 0.03 24.11 09:50:29 7 72.64 0.00 3.06 0.03 0.04 24.24 10:00:13 all 96.41 0.00 3.46 0.00 0.05 0.08 10:00:13 0 96.42 0.00 3.42 0.00 0.05 0.11 10:00:13 1 96.16 0.00 3.71 0.00 0.05 0.08 10:00:13 2 96.47 0.00 3.40 0.00 0.04 0.09 10:00:13 3 96.32 0.00 3.56 0.00 0.05 0.08 10:00:13 4 96.33 0.00 3.57 0.00 0.04 0.06 10:00:13 5 96.23 0.00 3.62 0.00 0.05 0.10 10:00:13 6 96.79 0.00 3.11 0.00 0.05 0.05 10:00:13 7 96.58 0.00 3.27 0.00 0.06 0.09 Average: all 84.66 0.00 3.46 0.05 0.04 11.79 Average: 0 84.22 0.00 3.48 0.03 0.04 12.23 Average: 1 84.17 0.00 3.75 0.08 0.04 11.97 Average: 2 84.13 0.00 3.43 0.05 0.04 12.34 Average: 3 84.26 0.00 3.67 0.07 0.04 11.96 Average: 4 87.66 0.00 3.45 0.02 0.04 8.82 Average: 5 83.53 0.00 3.49 0.04 0.04 12.90 Average: 6 84.62 0.00 3.26 0.05 0.04 12.02 Average: 7 84.66 0.00 3.17 0.01 0.05 12.11