---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19069 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 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 772 19502 4 11816 30851 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:95:c5:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84253sec preferred_lft 84253sec inet6 fe80::f816:3eff:fe95:c5e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:6c:2d:fd:18:1a 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19069) 02/21/26 _x86_64_ (8 CPU) 20:28:52 LINUX RESTART (8 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:00 34.53 4.58 27.91 2.05 860.23 4594.36 8724.15 20:50:00 14.03 0.65 12.62 0.76 14.57 3787.52 1544.25 21:00:00 262.22 0.45 258.72 3.06 4.85 12694.96 107619.15 Average: 103.59 1.89 99.75 1.95 293.22 7025.66 39296.44 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:00 25674124 29132992 3176132 9.66 160404 3536108 3284440 9.69 701924 6041672 8308 20:50:00 22135388 26683264 5617432 17.09 172920 4557628 8679224 25.59 855352 9367236 1708 21:00:00 20681976 28703776 3560500 10.83 355496 7416336 3381412 9.97 1519048 9670436 94916 Average: 22830496 28173344 4118021 12.53 229607 5170024 5115025 15.08 1025441 8359781 34977 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:00 lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 20:40:00 ens3 338.58 187.97 764.95 79.37 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 7.07 7.07 1.91 1.91 0.00 0.00 0.00 0.00 20:50:00 ens3 59.59 39.59 270.58 13.10 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 21:00:00 ens3 101.15 63.59 394.35 19.06 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 166.44 97.05 476.63 37.18 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19069) 02/21/26 _x86_64_ (8 CPU) 20:28:52 LINUX RESTART (8 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:00 all 50.23 0.00 1.94 0.17 0.09 47.57 20:40:00 0 45.27 0.00 2.00 0.56 0.09 52.08 20:40:00 1 49.76 0.00 2.00 0.26 0.09 47.89 20:40:00 2 48.63 0.00 1.90 0.03 0.09 49.34 20:40:00 3 48.75 0.00 1.95 0.08 0.10 49.13 20:40:00 4 49.23 0.00 1.86 0.15 0.09 48.67 20:40:00 5 47.88 0.00 2.11 0.12 0.10 49.79 20:40:00 6 61.63 0.00 1.81 0.09 0.11 36.36 20:40:00 7 50.70 0.00 1.90 0.06 0.09 47.25 20:50:00 all 79.00 0.00 2.11 0.09 0.11 18.68 20:50:00 0 78.55 0.00 1.95 0.05 0.12 19.33 20:50:00 1 80.23 0.00 2.26 0.05 0.11 17.36 20:50:00 2 77.74 0.00 2.14 0.41 0.11 19.61 20:50:00 3 81.15 0.00 2.07 0.01 0.11 16.66 20:50:00 4 77.96 0.00 2.14 0.02 0.11 19.78 20:50:00 5 78.73 0.00 2.24 0.22 0.12 18.69 20:50:00 6 77.09 0.00 2.05 0.01 0.11 20.74 20:50:00 7 80.60 0.00 1.99 0.00 0.11 17.31 21:00:00 all 71.01 0.00 2.86 0.50 0.11 25.52 21:00:00 0 70.60 0.00 2.64 0.28 0.11 26.37 21:00:00 1 69.80 0.00 3.20 0.68 0.11 26.22 21:00:00 2 70.63 0.00 2.32 0.21 0.11 26.73 21:00:00 3 69.74 0.00 2.64 0.90 0.11 26.60 21:00:00 4 71.56 0.00 2.75 0.38 0.11 25.19 21:00:00 5 73.89 0.00 3.38 0.54 0.12 22.06 21:00:00 6 70.59 0.00 2.98 0.53 0.11 25.80 21:00:00 7 71.28 0.00 2.96 0.51 0.11 25.14 Average: all 66.76 0.00 2.30 0.26 0.11 30.58 Average: 0 64.82 0.00 2.20 0.30 0.10 32.58 Average: 1 66.61 0.00 2.48 0.33 0.10 30.48 Average: 2 65.68 0.00 2.12 0.21 0.10 31.88 Average: 3 66.56 0.00 2.22 0.33 0.11 30.79 Average: 4 66.25 0.00 2.25 0.18 0.10 31.21 Average: 5 66.84 0.00 2.58 0.29 0.11 30.18 Average: 6 69.78 0.00 2.28 0.21 0.11 27.63 Average: 7 67.53 0.00 2.28 0.19 0.10 29.89