---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60198 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 12G 144G 8% / 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 901 24752 4 6438 30721 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:ed:e4:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83944sec preferred_lft 83944sec inet6 fe80::f816:3eff:feed:e486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:fd:27:41:03:c2 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60198) 09/27/26 _x86_64_ (8 CPU) 14:46:43 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:10 29.78 0.64 25.75 3.39 26.10 3846.33 6545.57 15:10:10 50.00 0.02 30.50 19.48 0.47 2592.89 518328.96 15:20:01 31.45 0.01 27.62 3.82 0.49 2907.62 23118.95 Average: 37.07 0.23 27.95 8.89 9.15 3120.29 182555.57 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:10 25015800 28836928 3468800 10.56 168848 3868572 3534808 10.42 721124 6650628 136520 15:10:10 24444532 28708720 3593316 10.93 199176 4242608 3658432 10.79 850524 7052024 177232 15:20:01 23892136 28665608 3633576 11.06 223764 4685432 3632972 10.71 966304 7432676 172768 Average: 24450823 28737085 3565231 10.85 197263 4265537 3608737 10.64 845984 7045109 162173 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:10 lo 1467.90 1467.90 1397.48 1397.48 0.00 0.00 0.00 0.00 15:00:10 ens3 84.04 63.68 421.57 18.16 0.00 0.00 0.00 0.00 15:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:10 lo 2255.65 2255.65 2150.53 2150.53 0.00 0.00 0.00 0.00 15:10:10 ens3 42.88 28.11 17.41 12.80 0.00 0.00 0.00 0.00 15:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1724.07 1724.07 1642.37 1642.37 0.00 0.00 0.00 0.00 15:20:01 ens3 46.02 31.48 18.91 14.55 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1814.57 1814.57 1728.88 1728.88 0.00 0.00 0.00 0.00 Average: ens3 57.83 41.25 154.63 15.19 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60198) 09/27/26 _x86_64_ (8 CPU) 14:46:43 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:10 all 39.38 0.00 2.02 0.08 0.02 58.51 15:00:10 0 35.75 0.00 1.84 0.05 0.02 62.34 15:00:10 1 40.64 0.00 2.17 0.07 0.02 57.11 15:00:10 2 39.79 0.00 2.04 0.11 0.02 58.04 15:00:10 3 37.94 0.00 2.16 0.05 0.01 59.85 15:00:10 4 37.92 0.00 2.21 0.13 0.02 59.72 15:00:10 5 43.51 0.00 2.01 0.06 0.02 54.41 15:00:10 6 38.13 0.00 2.06 0.09 0.01 59.70 15:00:10 7 41.40 0.00 1.64 0.05 0.02 56.89 15:10:10 all 34.77 0.00 2.14 0.12 0.01 62.96 15:10:10 0 32.26 0.00 2.28 0.09 0.01 65.37 15:10:10 1 34.36 0.00 1.97 0.05 0.01 63.61 15:10:10 2 36.42 0.00 2.28 0.08 0.01 61.21 15:10:10 3 35.12 0.00 2.34 0.15 0.01 62.38 15:10:10 4 35.43 0.00 2.05 0.14 0.02 62.37 15:10:10 5 35.01 0.00 2.41 0.27 0.02 62.30 15:10:10 6 34.46 0.00 1.90 0.07 0.02 63.56 15:10:10 7 35.11 0.00 1.95 0.08 0.01 62.85 15:20:01 all 36.84 0.00 2.11 0.08 0.01 60.96 15:20:01 0 36.61 0.00 2.27 0.06 0.02 61.04 15:20:01 1 37.08 0.00 2.44 0.05 0.01 60.42 15:20:01 2 36.10 0.00 2.01 0.13 0.01 61.75 15:20:01 3 39.24 0.00 2.05 0.14 0.01 58.56 15:20:01 4 33.67 0.00 2.14 0.07 0.01 64.11 15:20:01 5 39.15 0.00 2.18 0.10 0.02 58.56 15:20:01 6 35.88 0.00 1.87 0.03 0.01 62.20 15:20:01 7 37.00 0.00 1.90 0.07 0.01 61.02 Average: all 37.01 0.00 2.09 0.09 0.01 60.79 Average: 0 34.87 0.00 2.13 0.07 0.01 62.92 Average: 1 37.38 0.00 2.19 0.06 0.01 60.36 Average: 2 37.46 0.00 2.11 0.11 0.01 60.31 Average: 3 37.43 0.00 2.18 0.11 0.01 60.27 Average: 4 35.69 0.00 2.13 0.11 0.02 62.04 Average: 5 39.24 0.00 2.20 0.14 0.02 58.40 Average: 6 36.17 0.00 1.94 0.06 0.01 61.81 Average: 7 37.86 0.00 1.83 0.07 0.01 60.23