---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46000 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 143G 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 891 24616 4 6584 30731 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:05:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83657sec preferred_lft 83657sec inet6 fe80::f816:3eff:feed:583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:d0:ff:33:d4:43 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46000) 08/30/26 _x86_64_ (8 CPU) 01:40:48 LINUX RESTART (8 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:04 26.90 0.14 23.50 3.25 6.82 2984.15 13551.45 02:10:04 32.81 0.01 28.44 4.36 0.05 2574.87 16265.23 02:20:01 33.01 0.18 28.42 4.42 11.59 7820.75 13447.81 Average: 30.89 0.11 26.78 4.01 6.15 4452.19 14421.52 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:04 25063992 29040224 3265284 9.94 175256 4008452 3366576 9.93 823848 6501744 179920 02:10:04 25194268 29417532 2885452 8.78 205616 4194000 2840748 8.38 903512 6244320 26952 02:20:01 25382244 31630812 664572 2.02 236984 6098304 1235672 3.64 1592316 5250528 19636 Average: 25213501 30029523 2271769 6.91 205952 4766919 2480999 7.32 1106559 5998864 75503 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:04 lo 1436.85 1436.85 1367.68 1367.68 0.00 0.00 0.00 0.00 02:00:04 ens3 39.73 29.32 32.82 14.56 0.00 0.00 0.00 0.00 02:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:04 lo 2059.79 2059.79 1962.92 1962.92 0.00 0.00 0.00 0.00 02:10:04 ens3 30.42 21.98 15.60 11.82 0.00 0.00 0.00 0.00 02:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1344.95 1344.95 1278.73 1278.73 0.00 0.00 0.00 0.00 02:20:01 ens3 64.55 53.00 227.65 62.90 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1613.98 1613.98 1536.55 1536.55 0.00 0.00 0.00 0.00 Average: ens3 44.86 34.73 91.71 29.68 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46000) 08/30/26 _x86_64_ (8 CPU) 01:40:48 LINUX RESTART (8 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:04 all 39.36 0.00 1.90 0.06 0.02 58.67 02:00:04 0 36.95 0.00 1.64 0.04 0.02 61.35 02:00:04 1 32.47 0.00 2.05 0.04 0.01 65.42 02:00:04 2 39.20 0.00 2.01 0.04 0.01 58.74 02:00:04 3 44.09 0.00 2.01 0.04 0.02 53.85 02:00:04 4 39.06 0.00 1.88 0.05 0.01 59.00 02:00:04 5 42.19 0.00 1.99 0.10 0.01 55.70 02:00:04 6 42.53 0.00 1.89 0.04 0.02 55.51 02:00:04 7 38.40 0.00 1.73 0.09 0.02 59.76 02:10:04 all 37.34 0.00 1.94 0.07 0.02 60.63 02:10:04 0 35.89 0.00 2.04 0.11 0.02 61.95 02:10:04 1 38.06 0.00 1.93 0.07 0.02 59.92 02:10:04 2 35.92 0.00 2.02 0.06 0.02 61.98 02:10:04 3 39.11 0.00 1.80 0.02 0.02 59.05 02:10:04 4 35.85 0.00 2.13 0.06 0.02 61.95 02:10:04 5 37.01 0.00 1.78 0.08 0.02 61.10 02:10:04 6 39.58 0.00 2.14 0.05 0.02 58.21 02:10:04 7 37.31 0.00 1.66 0.10 0.02 60.91 02:20:01 all 33.15 0.00 1.78 0.40 0.02 64.65 02:20:01 0 29.23 0.00 1.66 0.17 0.02 68.92 02:20:01 1 31.91 0.00 1.58 0.47 0.02 66.02 02:20:01 2 36.46 0.00 1.96 0.18 0.02 61.37 02:20:01 3 36.83 0.00 1.94 0.18 0.03 61.02 02:20:01 4 35.40 0.00 1.81 0.11 0.03 62.65 02:20:01 5 32.39 0.00 1.74 1.21 0.02 64.64 02:20:01 6 30.35 0.00 1.63 0.11 0.02 67.89 02:20:01 7 32.68 0.00 1.93 0.75 0.02 64.63 Average: all 36.63 0.00 1.87 0.17 0.02 61.31 Average: 0 34.04 0.00 1.78 0.11 0.02 64.06 Average: 1 34.15 0.00 1.85 0.19 0.02 63.79 Average: 2 37.20 0.00 2.00 0.09 0.02 60.69 Average: 3 40.02 0.00 1.92 0.08 0.02 57.96 Average: 4 36.78 0.00 1.94 0.07 0.02 61.19 Average: 5 37.22 0.00 1.84 0.46 0.02 60.46 Average: 6 37.50 0.00 1.89 0.07 0.02 60.52 Average: 7 36.14 0.00 1.77 0.31 0.02 61.76