---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42472 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: 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 13G 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 872 24549 4 6670 30751 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:81:4d:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83689sec preferred_lft 83689sec inet6 fe80::f816:3eff:fe81:4d98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:0f:eb:dc:75:35 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-42472) 08/29/26 _x86_64_ (8 CPU) 11:33:57 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:02 25.57 2.52 20.63 2.42 140.82 4469.92 4271.55 12:00:03 35.74 0.09 30.86 4.79 5.19 2565.42 6821.24 12:10:01 31.66 0.01 27.59 4.06 0.60 2758.38 16766.48 Average: 30.99 0.87 26.36 3.76 48.91 3264.90 9276.26 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:02 25687320 29515072 2792124 8.50 169412 3874632 2836976 8.37 731236 5989836 11332 12:00:03 25112324 29350780 2951428 8.98 207804 4206816 2855996 8.42 848264 6370944 15124 12:10:01 24173200 28904672 3393832 10.33 228112 4641264 3815976 11.25 966632 7161104 25964 Average: 24990948 29256841 3045795 9.27 201776 4240904 3169649 9.35 848711 6507295 17473 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:02 lo 928.72 928.72 883.47 883.47 0.00 0.00 0.00 0.00 11:50:02 ens3 95.98 75.83 852.91 19.57 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 2319.53 2319.53 2211.10 2211.10 0.00 0.00 0.00 0.00 12:00:03 ens3 33.67 24.80 17.30 13.07 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1795.17 1795.17 1710.06 1710.06 0.00 0.00 0.00 0.00 12:10:01 ens3 37.37 25.88 18.49 14.42 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1681.26 1681.26 1601.66 1601.66 0.00 0.00 0.00 0.00 Average: ens3 55.69 42.18 296.46 15.69 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-42472) 08/29/26 _x86_64_ (8 CPU) 11:33:57 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:02 all 38.87 0.00 1.85 0.07 0.01 59.20 11:50:02 0 39.26 0.00 1.66 0.03 0.01 59.04 11:50:02 1 40.75 0.00 1.93 0.05 0.01 57.26 11:50:02 2 40.83 0.00 1.81 0.09 0.01 57.26 11:50:02 3 38.34 0.00 1.69 0.08 0.01 59.88 11:50:02 4 40.73 0.00 1.90 0.05 0.01 57.30 11:50:02 5 36.14 0.00 1.99 0.09 0.01 61.78 11:50:02 6 38.07 0.00 1.77 0.09 0.01 60.06 11:50:02 7 36.86 0.00 2.06 0.05 0.01 61.01 12:00:03 all 39.08 0.00 2.14 0.09 0.01 58.69 12:00:03 0 35.77 0.00 2.05 0.16 0.01 62.01 12:00:03 1 37.92 0.00 2.19 0.07 0.01 59.81 12:00:03 2 42.71 0.00 2.64 0.14 0.01 54.49 12:00:03 3 38.22 0.00 2.15 0.06 0.01 59.57 12:00:03 4 38.91 0.00 1.97 0.08 0.01 59.03 12:00:03 5 36.84 0.00 2.25 0.07 0.01 60.84 12:00:03 6 42.78 0.00 1.82 0.06 0.02 55.33 12:00:03 7 39.47 0.00 2.05 0.05 0.01 58.43 12:10:01 all 36.46 0.00 2.10 0.09 0.01 61.34 12:10:01 0 34.92 0.00 2.19 0.14 0.02 62.73 12:10:01 1 35.74 0.00 2.36 0.06 0.02 61.82 12:10:01 2 36.61 0.00 2.09 0.09 0.01 61.21 12:10:01 3 37.67 0.00 2.19 0.08 0.02 60.04 12:10:01 4 38.01 0.00 2.29 0.05 0.01 59.64 12:10:01 5 36.01 0.00 2.02 0.18 0.01 61.79 12:10:01 6 37.51 0.00 1.76 0.03 0.01 60.70 12:10:01 7 35.21 0.00 1.92 0.06 0.01 62.79 Average: all 38.14 0.00 2.03 0.08 0.01 59.74 Average: 0 36.65 0.00 1.97 0.11 0.01 61.26 Average: 1 38.14 0.00 2.16 0.06 0.01 59.63 Average: 2 40.05 0.00 2.18 0.11 0.01 57.65 Average: 3 38.08 0.00 2.01 0.07 0.01 59.83 Average: 4 39.22 0.00 2.05 0.06 0.01 58.66 Average: 5 36.33 0.00 2.08 0.11 0.01 61.47 Average: 6 39.45 0.00 1.78 0.06 0.01 58.69 Average: 7 37.18 0.00 2.01 0.05 0.01 60.74