---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-59154 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 742 19013 4 12336 30881 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:db:eb:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fedb:ebe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:9b:a2:70:0b:d9 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::9c9b:a2ff:fe70:bd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-59154) 09/27/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 59.18 11.68 45.93 1.57 1606.16 19702.59 2869.31 00:50:25 19.74 0.51 18.70 0.53 18.25 15234.41 708.34 01:00:25 27.96 1.92 25.01 1.03 315.93 10059.45 2588.68 Average: 35.64 4.71 29.88 1.04 647.43 15027.41 2049.76 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 23640048 27838184 4471200 13.61 139892 4287180 4734064 13.96 762096 8009736 34284 00:50:25 18494356 27369860 4918788 14.97 190816 8734972 4966880 14.65 2113488 11577116 692 01:00:25 19672072 31614064 657912 2.00 230388 11625696 1326088 3.91 3097292 9256856 92 Average: 20602159 28940703 3349300 10.19 187032 8215949 3675677 10.84 1990959 9614569 11689 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:40:11 ens3 189.56 149.55 1230.47 25.74 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:25 lo 262.33 262.33 255.53 255.53 0.00 0.00 0.00 0.00 00:50:25 ens3 72.53 57.77 332.54 13.34 0.00 0.00 0.00 0.00 00:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:25 lo 15.84 15.84 1.80 1.80 0.00 0.00 0.00 0.00 01:00:25 ens3 169.15 193.83 244.60 2843.34 0.00 0.00 0.00 0.00 01:00:25 docker0 95.40 82.87 1421.96 10.70 0.00 0.00 0.00 0.00 Average: lo 95.32 95.32 86.77 86.77 0.00 0.00 0.00 0.00 Average: ens3 143.46 133.22 604.04 948.22 0.00 0.00 0.00 0.00 Average: docker0 31.38 27.26 467.65 3.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-59154) 09/27/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 33.45 0.00 2.01 0.29 0.02 64.22 00:40:11 0 37.55 0.00 2.30 0.28 0.03 59.84 00:40:11 1 32.06 0.00 2.06 0.09 0.02 65.77 00:40:11 2 33.47 0.00 2.01 0.29 0.02 64.21 00:40:11 3 34.49 0.00 1.97 0.08 0.02 63.44 00:40:11 4 29.01 0.00 1.92 0.37 0.01 68.69 00:40:11 5 33.98 0.00 2.01 0.47 0.02 63.51 00:40:11 6 31.41 0.00 1.96 0.70 0.02 65.91 00:40:11 7 35.64 0.00 1.84 0.07 0.02 62.43 00:50:25 all 27.45 0.00 1.57 0.15 0.02 70.80 00:50:25 0 25.03 0.00 1.44 0.12 0.02 73.40 00:50:25 1 25.80 0.00 1.99 0.22 0.02 71.97 00:50:25 2 29.49 0.00 1.60 0.16 0.03 68.73 00:50:25 3 28.28 0.00 1.58 0.13 0.02 69.99 00:50:25 4 25.87 0.00 1.49 0.21 0.02 72.40 00:50:25 5 26.95 0.00 1.43 0.15 0.02 71.45 00:50:25 6 25.69 0.00 1.40 0.11 0.01 72.79 00:50:25 7 32.52 0.00 1.63 0.12 0.03 65.70 01:00:25 all 10.98 0.00 1.17 0.13 0.01 87.71 01:00:25 0 14.80 0.00 2.07 0.09 0.02 83.02 01:00:25 1 20.82 0.00 2.10 0.15 0.02 76.92 01:00:25 2 10.40 0.00 1.30 0.20 0.01 88.09 01:00:25 3 11.19 0.00 1.19 0.28 0.01 87.33 01:00:25 4 7.11 0.00 0.80 0.07 0.01 92.01 01:00:25 5 9.37 0.00 0.61 0.04 0.01 89.96 01:00:25 6 9.12 0.00 0.65 0.08 0.01 90.13 01:00:25 7 5.05 0.00 0.61 0.14 0.00 94.20 Average: all 24.04 0.00 1.58 0.19 0.02 74.16 Average: 0 25.86 0.00 1.94 0.16 0.02 72.02 Average: 1 26.26 0.00 2.05 0.15 0.02 71.52 Average: 2 24.54 0.00 1.64 0.21 0.02 73.59 Average: 3 24.74 0.00 1.58 0.16 0.02 73.50 Average: 4 20.74 0.00 1.41 0.22 0.01 77.62 Average: 5 23.53 0.00 1.36 0.22 0.02 74.88 Average: 6 22.15 0.00 1.34 0.30 0.01 76.20 Average: 7 24.51 0.00 1.36 0.11 0.02 74.00