---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58036 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 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 762 18987 4 12341 30861 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:04:af:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84492sec preferred_lft 84492sec inet6 fe80::f816:3eff:fe04:af04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:96:db:c1:af:3f 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::d896:dbff:fec1:af3f/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-58036) 09/25/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 75.67 11.87 47.50 16.29 1635.61 23956.50 508294.62 00:50:01 20.76 0.51 19.72 0.54 18.52 15666.40 2074.32 01:00:19 30.11 1.90 27.15 1.05 308.71 9878.30 11014.29 Average: 42.09 4.74 31.43 5.92 651.69 16442.23 172478.42 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 25185472 29382128 2926640 8.91 139692 4285320 3255272 9.60 768732 6460768 37132 00:50:01 19043588 27925480 4363256 13.28 190444 8741836 4672788 13.78 2122256 11034108 800 01:00:19 18019172 30063484 2207944 6.72 230140 11723004 2866136 8.45 3126180 10896072 79120 Average: 20749411 29123697 3165947 9.63 186759 8250053 3598065 10.61 2005723 9463649 39017 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.50 5.50 0.53 0.53 0.00 0.00 0.00 0.00 00:40:01 ens3 186.66 147.99 1249.32 26.07 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 281.64 281.64 274.60 274.60 0.00 0.00 0.00 0.00 00:50:01 ens3 71.45 57.36 340.49 13.61 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:19 lo 15.41 15.41 1.75 1.75 0.00 0.00 0.00 0.00 01:00:19 ens3 190.02 205.27 379.11 2765.12 0.00 0.00 0.00 0.00 01:00:19 docker0 91.44 82.36 1381.03 10.50 0.00 0.00 0.00 0.00 Average: lo 99.96 99.96 91.35 91.35 0.00 0.00 0.00 0.00 Average: ens3 149.80 137.54 654.08 951.88 0.00 0.00 0.00 0.00 Average: docker0 31.04 27.96 468.87 3.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58036) 09/25/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 31.53 0.00 1.92 0.29 0.02 66.24 00:40:01 0 29.74 0.00 1.77 0.08 0.02 68.39 00:40:01 1 30.82 0.00 2.15 0.24 0.02 66.76 00:40:01 2 32.11 0.00 2.19 0.36 0.02 65.33 00:40:01 3 35.16 0.00 1.92 0.71 0.02 62.20 00:40:01 4 31.35 0.00 1.63 0.05 0.02 66.95 00:40:01 5 28.68 0.00 1.60 0.08 0.01 69.63 00:40:01 6 30.03 0.00 2.08 0.65 0.02 67.21 00:40:01 7 34.37 0.00 2.01 0.19 0.02 63.42 00:50:01 all 26.65 0.00 1.51 0.11 0.02 71.71 00:50:01 0 21.83 0.00 1.40 0.19 0.02 76.56 00:50:01 1 26.56 0.00 1.61 0.12 0.03 71.68 00:50:01 2 31.71 0.00 1.75 0.24 0.03 66.27 00:50:01 3 28.03 0.00 1.47 0.04 0.03 70.43 00:50:01 4 24.67 0.00 1.33 0.10 0.02 73.88 00:50:01 5 29.95 0.00 1.58 0.02 0.03 68.42 00:50:01 6 27.89 0.00 1.59 0.14 0.03 70.35 00:50:01 7 22.59 0.00 1.37 0.02 0.02 76.01 01:00:19 all 11.11 0.00 1.12 0.15 0.02 87.60 01:00:19 0 8.04 0.00 0.82 0.18 0.01 90.94 01:00:19 1 11.80 0.00 0.81 0.20 0.02 87.17 01:00:19 2 8.21 0.00 0.70 0.05 0.02 91.03 01:00:19 3 8.03 0.00 0.79 0.20 0.01 90.96 01:00:19 4 14.60 0.00 2.09 0.32 0.02 82.96 01:00:19 5 8.70 0.00 0.97 0.03 0.02 90.28 01:00:19 6 19.41 0.00 1.83 0.11 0.03 78.63 01:00:19 7 10.08 0.00 0.95 0.11 0.02 88.84 Average: all 22.98 0.00 1.51 0.18 0.02 75.30 Average: 0 19.76 0.00 1.32 0.15 0.02 78.74 Average: 1 22.96 0.00 1.52 0.19 0.02 75.31 Average: 2 23.84 0.00 1.54 0.21 0.02 74.39 Average: 3 23.60 0.00 1.39 0.32 0.02 74.68 Average: 4 23.46 0.00 1.69 0.16 0.02 74.67 Average: 5 22.32 0.00 1.38 0.04 0.02 76.24 Average: 6 25.72 0.00 1.83 0.30 0.02 72.12 Average: 7 22.22 0.00 1.44 0.10 0.02 76.22