---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8736 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: 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 757 19005 4 12329 30865 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:3f:0c:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84515sec preferred_lft 84515sec inet6 fe80::f816:3eff:fe3f:c30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:cd:d8:4e:78:27 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::68cd:d8ff:fe4e:7827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8736) 09/17/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 62.59 11.61 49.40 1.59 1600.38 25500.69 3353.33 00:50:12 20.11 0.51 19.08 0.53 18.03 15511.56 1538.53 01:00:17 30.37 1.90 27.44 1.02 309.21 10211.19 3434.80 Average: 37.83 4.71 32.07 1.05 647.77 17109.24 2781.18 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 25427396 29635256 2673288 8.13 140084 4295652 3073272 9.06 768044 6212716 22288 00:50:12 18048028 26918440 5369824 16.34 190264 8731332 5632548 16.61 2112768 12035808 932 01:00:17 19580968 31718372 552428 1.68 230220 11807820 1217472 3.59 3129092 9321272 137332 Average: 21018797 29424023 2865180 8.72 186856 8278268 3307764 9.75 2003301 9189932 53517 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 5.63 5.63 0.54 0.54 0.00 0.00 0.00 0.00 00:40:12 ens3 193.69 150.58 1227.28 26.33 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 268.87 268.87 262.30 262.30 0.00 0.00 0.00 0.00 00:50:12 ens3 73.42 58.95 339.71 13.15 0.00 0.00 0.00 0.00 00:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:17 lo 15.64 15.64 1.78 1.78 0.00 0.00 0.00 0.00 01:00:17 ens3 282.43 262.50 533.46 2839.33 0.00 0.00 0.00 0.00 01:00:17 docker0 110.40 101.57 1422.92 11.96 0.00 0.00 0.00 0.00 Average: lo 95.89 95.89 87.39 87.39 0.00 0.00 0.00 0.00 Average: ens3 183.54 157.60 703.08 958.96 0.00 0.00 0.00 0.00 Average: docker0 36.77 33.83 473.96 3.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8736) 09/17/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 31.47 0.00 1.78 0.32 0.02 66.41 00:40:12 0 32.17 0.00 1.93 0.09 0.02 65.79 00:40:12 1 32.06 0.00 2.00 0.67 0.02 65.25 00:40:12 2 33.08 0.00 1.70 0.12 0.02 65.08 00:40:12 3 31.22 0.00 1.82 0.11 0.02 66.84 00:40:12 4 32.76 0.00 1.72 0.22 0.02 65.29 00:40:12 5 32.63 0.00 1.71 0.47 0.02 65.17 00:40:12 6 29.39 0.00 1.68 0.19 0.02 68.72 00:40:12 7 28.44 0.00 1.68 0.68 0.02 69.18 00:50:12 all 23.55 0.00 1.30 0.12 0.02 75.01 00:50:12 0 22.78 0.00 1.32 0.02 0.01 75.86 00:50:12 1 26.68 0.00 1.55 0.23 0.02 71.52 00:50:12 2 21.80 0.00 1.26 0.06 0.02 76.87 00:50:12 3 21.46 0.00 1.24 0.11 0.02 77.18 00:50:12 4 25.86 0.00 1.21 0.16 0.02 72.75 00:50:12 5 22.17 0.00 1.23 0.11 0.02 76.47 00:50:12 6 22.15 0.00 1.20 0.02 0.02 76.61 00:50:12 7 25.52 0.00 1.38 0.28 0.02 72.81 01:00:17 all 11.12 0.00 1.13 0.13 0.01 87.60 01:00:17 0 11.41 0.00 0.93 0.03 0.01 87.62 01:00:17 1 14.77 0.00 1.04 0.09 0.01 84.08 01:00:17 2 7.20 0.00 0.69 0.29 0.01 91.81 01:00:17 3 13.38 0.00 1.07 0.27 0.01 85.27 01:00:17 4 6.40 0.00 0.98 0.06 0.02 92.54 01:00:17 5 14.85 0.00 1.89 0.10 0.02 83.14 01:00:17 6 12.31 0.00 1.42 0.08 0.01 86.17 01:00:17 7 8.69 0.00 1.04 0.10 0.02 90.15 Average: all 22.08 0.00 1.41 0.19 0.02 76.31 Average: 0 22.16 0.00 1.39 0.05 0.02 76.38 Average: 1 24.53 0.00 1.53 0.33 0.02 73.58 Average: 2 20.71 0.00 1.22 0.16 0.02 77.90 Average: 3 22.06 0.00 1.38 0.16 0.01 76.39 Average: 4 21.70 0.00 1.30 0.14 0.02 76.83 Average: 5 23.26 0.00 1.61 0.23 0.02 74.88 Average: 6 21.32 0.00 1.44 0.10 0.02 77.13 Average: 7 20.89 0.00 1.37 0.36 0.02 77.37