---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25634 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 12G 144G 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 911 24914 4 6265 30713 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:7f:6b:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83788sec preferred_lft 83788sec inet6 fe80::f816:3eff:fe7f:6b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:be:b4:a4:9c:42 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25634) 03/02/26 _x86_64_ (8 CPU) 18:00:43 LINUX RESTART (8 CPU) 18:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:22 27.81 0.14 23.98 3.69 5.52 2376.37 28429.04 18:30:22 35.31 0.00 30.82 4.49 0.05 3117.19 37720.27 18:40:01 29.13 0.14 25.33 3.66 6.63 6721.09 14739.61 Average: 30.73 0.09 26.69 3.95 4.06 4020.66 27122.73 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:22 25120244 28902568 3404864 10.36 175636 3820192 3494344 10.30 814704 6467480 141580 18:30:22 25032776 29281896 3021196 9.19 213816 4200224 2994832 8.83 948672 6367496 27948 18:40:01 25733816 31655380 640832 1.95 234096 5788196 1237824 3.65 1548228 4965180 4 Average: 25295612 29946615 2355631 7.17 207849 4602871 2575667 7.60 1103868 5933385 56511 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:22 lo 1396.12 1396.12 1328.15 1328.15 0.00 0.00 0.00 0.00 18:20:22 ens3 54.10 37.70 22.48 14.88 0.00 0.00 0.00 0.00 18:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:22 lo 1751.14 1751.14 1666.97 1666.97 0.00 0.00 0.00 0.00 18:30:22 ens3 69.53 45.23 20.84 17.51 0.00 0.00 0.00 0.00 18:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 883.37 883.37 829.47 829.47 0.00 0.00 0.00 0.00 18:40:01 ens3 86.95 81.64 198.27 217.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1349.53 1349.53 1280.68 1280.68 0.00 0.00 0.00 0.00 Average: ens3 69.81 54.34 78.47 80.76 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25634) 03/02/26 _x86_64_ (8 CPU) 18:00:43 LINUX RESTART (8 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:20:22 all 33.41 0.00 1.50 0.05 0.08 64.96 18:20:22 0 32.79 0.00 1.53 0.04 0.08 65.56 18:20:22 1 34.55 0.00 1.74 0.11 0.08 63.52 18:20:22 2 34.24 0.00 1.57 0.09 0.08 64.02 18:20:22 3 34.39 0.00 1.55 0.02 0.07 63.96 18:20:22 4 34.63 0.00 1.17 0.05 0.08 64.07 18:20:22 5 33.15 0.00 1.52 0.04 0.08 65.21 18:20:22 6 29.10 0.00 1.48 0.04 0.07 69.32 18:20:22 7 34.43 0.00 1.43 0.04 0.08 64.02 18:30:22 all 37.73 0.00 1.82 0.96 0.09 59.40 18:30:22 0 32.62 0.00 1.84 0.38 0.09 65.07 18:30:22 1 37.32 0.00 1.89 0.51 0.09 60.19 18:30:22 2 42.35 0.00 2.16 0.57 0.10 54.82 18:30:22 3 40.90 0.00 1.89 1.38 0.09 55.75 18:30:22 4 34.62 0.00 1.56 2.87 0.09 60.86 18:30:22 5 40.91 0.00 1.72 0.79 0.09 56.49 18:30:22 6 35.20 0.00 1.67 0.69 0.08 62.36 18:30:22 7 37.92 0.00 1.84 0.53 0.09 59.62 18:40:01 all 26.05 0.00 1.27 0.13 0.07 72.49 18:40:01 0 22.90 0.00 1.15 0.04 0.06 75.84 18:40:01 1 23.95 0.00 1.46 0.20 0.07 74.33 18:40:01 2 25.62 0.00 1.02 0.03 0.07 73.25 18:40:01 3 28.87 0.00 1.20 0.19 0.07 69.67 18:40:01 4 26.97 0.00 1.46 0.46 0.07 71.05 18:40:01 5 25.60 0.00 1.40 0.02 0.06 72.92 18:40:01 6 25.73 0.00 1.34 0.05 0.07 72.81 18:40:01 7 28.76 0.00 1.15 0.03 0.07 69.99 Average: all 32.48 0.00 1.53 0.38 0.08 65.53 Average: 0 29.55 0.00 1.51 0.15 0.08 68.70 Average: 1 32.06 0.00 1.70 0.27 0.08 65.89 Average: 2 34.17 0.00 1.59 0.23 0.08 63.93 Average: 3 34.78 0.00 1.55 0.53 0.08 63.06 Average: 4 32.16 0.00 1.39 1.12 0.08 65.25 Average: 5 33.30 0.00 1.55 0.28 0.08 64.79 Average: 6 30.05 0.00 1.50 0.26 0.07 68.13 Average: 7 33.77 0.00 1.48 0.20 0.08 64.48