---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19006 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 28G 128G 18% / 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 860 9156 4 22075 30764 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:15:5c:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84018sec preferred_lft 84018sec inet6 fe80::f816:3eff:fe15:5cce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:45:a9:9c:ba:65 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::3845:a9ff:fe9c:ba65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19006) 02/21/26 _x86_64_ (8 CPU) 17:03:32 LINUX RESTART (8 CPU) 17:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 414.18 0.59 406.01 7.57 8.25 47533.01 45369.12 17:30:02 82.72 0.00 79.88 2.84 0.00 10027.81 28259.93 17:40:03 4.58 0.01 4.44 0.13 0.39 773.35 884.33 Average: 167.00 0.20 163.28 3.51 2.87 19426.07 24822.72 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 9203216 26667856 5545876 16.88 535452 16171008 4259316 12.56 4853472 17228768 2856 17:30:02 8515672 28380152 4037068 12.28 563804 18219796 4429320 13.06 5639248 17000168 236 17:40:03 8820324 28696148 3503844 10.66 572100 18400660 3727784 10.99 5821628 16515772 224 Average: 8846404 27914719 4362263 13.27 557119 17597155 4138807 12.20 5438116 16914903 1105 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 17:20:01 ens3 160.86 94.18 1679.08 19.79 0.00 0.00 0.00 0.00 17:20:01 docker0 17.85 25.97 1.00 356.71 0.00 0.00 0.00 0.00 17:30:02 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 17:30:02 ens3 51.31 27.26 554.41 7.13 0.00 0.00 0.00 0.00 17:30:02 docker0 11.31 19.56 0.73 332.89 0.00 0.00 0.00 0.00 17:30:02 veth0d2a11d 3.86 8.97 0.36 164.24 0.00 0.00 0.00 0.01 17:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:03 ens3 15.43 10.37 21.43 3.15 0.00 0.00 0.00 0.00 17:40:03 docker0 9.42 13.77 2.03 20.63 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 75.81 43.90 751.01 10.02 0.00 0.00 0.00 0.00 Average: docker0 12.86 19.76 1.26 236.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19006) 02/21/26 _x86_64_ (8 CPU) 17:03:32 LINUX RESTART (8 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 16.85 0.00 3.29 1.83 0.07 77.97 17:20:01 0 15.09 0.00 3.18 1.68 0.07 79.99 17:20:01 1 14.84 0.00 3.35 1.30 0.07 80.45 17:20:01 2 24.16 0.00 3.70 1.18 0.07 70.88 17:20:01 3 16.73 0.00 3.41 1.67 0.07 78.12 17:20:01 4 18.19 0.00 2.61 2.70 0.07 76.43 17:20:01 5 13.99 0.00 3.06 2.27 0.07 80.61 17:20:01 6 16.70 0.00 3.79 2.44 0.07 77.01 17:20:01 7 15.06 0.00 3.19 1.43 0.07 80.25 17:30:02 all 14.89 0.00 0.89 0.39 0.04 83.80 17:30:02 0 58.28 0.00 0.96 0.46 0.07 40.23 17:30:02 1 6.32 0.00 0.88 0.31 0.03 92.46 17:30:02 2 29.48 0.00 1.02 0.24 0.05 69.21 17:30:02 3 5.05 0.00 0.93 0.34 0.03 93.66 17:30:02 4 5.05 0.00 0.90 0.50 0.03 93.52 17:30:02 5 5.48 0.00 0.87 0.38 0.03 93.25 17:30:02 6 4.40 0.00 0.82 0.66 0.02 94.10 17:30:02 7 4.99 0.00 0.77 0.21 0.03 94.00 17:40:03 all 10.84 0.00 0.31 0.04 0.02 88.78 17:40:03 0 39.79 0.00 0.29 0.00 0.04 59.88 17:40:03 1 15.50 0.00 0.77 0.08 0.03 83.61 17:40:03 2 0.74 0.00 0.11 0.01 0.02 99.12 17:40:03 3 0.87 0.00 0.19 0.01 0.01 98.91 17:40:03 4 6.09 0.00 0.35 0.01 0.01 93.54 17:40:03 5 0.63 0.00 0.20 0.02 0.01 99.14 17:40:03 6 1.77 0.00 0.27 0.12 0.02 97.81 17:40:03 7 21.32 0.00 0.33 0.05 0.03 78.27 Average: all 14.18 0.00 1.49 0.75 0.04 83.53 Average: 0 37.78 0.00 1.47 0.71 0.06 59.98 Average: 1 12.22 0.00 1.66 0.56 0.05 85.52 Average: 2 18.12 0.00 1.60 0.48 0.05 79.75 Average: 3 7.53 0.00 1.51 0.67 0.04 90.25 Average: 4 9.76 0.00 1.28 1.06 0.04 87.86 Average: 5 6.68 0.00 1.37 0.88 0.03 91.03 Average: 6 7.60 0.00 1.62 1.07 0.04 89.67 Average: 7 13.79 0.00 1.43 0.56 0.04 84.18