---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1887 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 759 18826 4 12507 30865 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:4c:2c:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84515sec preferred_lft 84515sec inet6 fe80::f816:3eff:fe4c:2cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:89:ea:ad:85:ac 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::c489:eaff:fead:85ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-1887) 08/04/26 _x86_64_ (8 CPU) 00:29:43 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:27 64.43 11.20 51.37 1.86 1505.38 12963.99 5023.63 00:50:27 22.75 0.48 21.71 0.55 17.12 15545.00 457.01 01:00:07 31.72 1.91 28.74 1.08 317.02 10535.64 3788.89 Average: 40.07 4.65 34.24 1.17 628.94 13040.64 3109.69 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:27 24862384 29257536 3050016 9.28 145008 4470604 3359996 9.91 796980 6751316 33300 00:50:27 18935360 27992736 4294828 13.07 195052 8905776 4568276 13.47 2141652 11117936 176 01:00:07 19385948 31707544 561880 1.71 234480 11980876 1222060 3.60 3154292 9489180 173768 Average: 21061231 29652605 2635575 8.02 191513 8452419 3050111 8.99 2030975 9119477 69081 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:27 lo 5.57 5.57 0.53 0.53 0.00 0.00 0.00 0.00 00:40:27 ens3 178.17 131.91 1510.71 25.02 0.00 0.00 0.00 0.00 00:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:27 lo 229.04 229.04 224.43 224.43 0.00 0.00 0.00 0.00 00:50:27 ens3 70.35 54.48 338.90 13.01 0.00 0.00 0.00 0.00 00:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 16.33 16.33 1.85 1.85 0.00 0.00 0.00 0.00 01:00:07 ens3 204.11 210.55 549.69 2939.60 0.00 0.00 0.00 0.00 01:00:07 docker0 88.86 85.93 1468.35 11.05 0.00 0.00 0.00 0.00 Average: lo 83.26 83.26 75.33 75.33 0.00 0.00 0.00 0.00 Average: ens3 150.69 131.47 812.48 958.08 0.00 0.00 0.00 0.00 Average: docker0 28.57 27.63 472.08 3.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-1887) 08/04/26 _x86_64_ (8 CPU) 00:29:43 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:27 all 32.44 0.00 1.75 0.30 0.06 65.46 00:40:27 0 30.92 0.00 1.83 0.16 0.07 67.03 00:40:27 1 34.02 0.00 1.98 0.14 0.07 63.79 00:40:27 2 35.72 0.00 1.99 0.23 0.07 61.99 00:40:27 3 32.50 0.00 1.81 0.30 0.07 65.33 00:40:27 4 30.77 0.00 1.58 0.70 0.06 66.90 00:40:27 5 33.44 0.00 1.73 0.54 0.07 64.22 00:40:27 6 30.76 0.00 1.46 0.19 0.06 67.54 00:40:27 7 31.37 0.00 1.58 0.12 0.07 66.85 00:50:27 all 25.57 0.00 1.19 0.11 0.06 73.07 00:50:27 0 25.28 0.00 1.40 0.12 0.07 73.14 00:50:27 1 27.62 0.00 1.22 0.04 0.07 71.04 00:50:27 2 22.78 0.00 1.42 0.01 0.06 75.72 00:50:27 3 24.07 0.00 1.01 0.04 0.06 74.81 00:50:27 4 26.77 0.00 1.09 0.40 0.07 71.68 00:50:27 5 33.07 0.00 1.28 0.05 0.07 65.53 00:50:27 6 22.84 0.00 1.01 0.11 0.06 75.99 00:50:27 7 22.11 0.00 1.08 0.12 0.06 76.62 01:00:07 all 12.20 0.00 1.12 0.13 0.05 86.50 01:00:07 0 16.92 0.00 1.43 0.06 0.05 81.54 01:00:07 1 15.76 0.00 0.98 0.13 0.06 83.08 01:00:07 2 19.76 0.00 0.87 0.07 0.04 79.26 01:00:07 3 11.42 0.00 0.77 0.05 0.05 87.72 01:00:07 4 8.59 0.00 0.71 0.14 0.05 90.52 01:00:07 5 8.88 0.00 1.81 0.31 0.05 88.95 01:00:07 6 7.67 0.00 1.16 0.15 0.04 90.98 01:00:07 7 8.59 0.00 1.22 0.13 0.05 90.01 Average: all 23.64 0.00 1.36 0.18 0.06 74.76 Average: 0 24.54 0.00 1.56 0.11 0.06 73.73 Average: 1 26.02 0.00 1.41 0.10 0.06 72.41 Average: 2 26.29 0.00 1.44 0.11 0.06 72.11 Average: 3 22.92 0.00 1.21 0.13 0.06 75.68 Average: 4 22.30 0.00 1.14 0.42 0.06 76.09 Average: 5 25.41 0.00 1.61 0.30 0.06 72.62 Average: 6 20.70 0.00 1.21 0.15 0.05 77.89 Average: 7 20.97 0.00 1.30 0.12 0.06 77.55