---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2036 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 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 893 24816 4 6382 30731 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:1c:e2:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83733sec preferred_lft 83733sec inet6 fe80::f816:3eff:fe1c:e252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:f4:5d:fb:12:3e 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2036) 01/19/26 _x86_64_ (8 CPU) 17:58:34 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:23 46.70 3.75 26.83 16.12 751.71 4577.02 501523.26 18:20:14 26.74 0.15 23.13 3.47 5.88 2376.64 24832.31 18:30:01 38.03 0.01 33.28 4.75 0.10 3311.82 36833.08 18:40:26 28.40 0.13 24.67 3.61 6.13 6323.02 16356.71 Average: 35.03 1.03 26.93 7.06 195.96 4184.44 147897.50 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:23 26784568 30090644 2221040 6.76 144428 3427892 2378476 7.01 818660 4857280 27836 18:20:14 25761292 29595344 2711876 8.25 173432 3880860 3307760 9.75 933940 5718648 87252 18:30:01 24481660 29003016 3299244 10.04 212368 4471120 3203448 9.45 1109440 6742396 179672 18:40:26 25626544 31666884 628684 1.91 232316 5912692 1225044 3.61 1685324 4951828 176 Average: 25663516 30088972 2215211 6.74 190636 4423141 2528682 7.46 1136841 5567538 73734 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:23 lo 817.35 817.35 778.32 778.32 0.00 0.00 0.00 0.00 18:10:23 ens3 101.62 77.74 901.28 17.32 0.00 0.00 0.00 0.00 18:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 1329.60 1329.60 1264.95 1264.95 0.00 0.00 0.00 0.00 18:20:14 ens3 56.97 39.71 23.36 15.41 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1935.69 1935.69 1842.96 1842.96 0.00 0.00 0.00 0.00 18:30:01 ens3 60.96 41.43 19.75 16.70 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:26 lo 870.25 870.25 817.02 817.02 0.00 0.00 0.00 0.00 18:40:26 ens3 98.47 92.00 188.77 293.88 0.00 0.00 0.00 0.00 18:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1226.57 1226.57 1164.63 1164.63 0.00 0.00 0.00 0.00 Average: ens3 80.09 63.36 290.41 87.95 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2036) 01/19/26 _x86_64_ (8 CPU) 17:58:34 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:23 all 20.19 0.00 1.04 0.21 0.05 78.52 18:10:23 0 21.57 0.00 1.13 0.14 0.05 77.11 18:10:23 1 18.66 0.00 1.04 0.21 0.05 80.04 18:10:23 2 20.89 0.00 1.36 0.19 0.05 77.50 18:10:23 3 18.42 0.00 1.11 0.52 0.04 79.90 18:10:23 4 21.43 0.00 1.17 0.23 0.04 77.14 18:10:23 5 22.67 0.00 0.99 0.09 0.05 76.20 18:10:23 6 19.22 0.00 0.78 0.23 0.04 79.73 18:10:23 7 18.67 0.00 0.74 0.05 0.04 80.50 18:20:14 all 33.85 0.00 1.48 0.10 0.07 64.50 18:20:14 0 27.68 0.00 1.63 0.10 0.08 70.51 18:20:14 1 35.45 0.00 1.53 0.19 0.08 62.75 18:20:14 2 37.49 0.00 1.33 0.08 0.08 61.02 18:20:14 3 34.84 0.00 1.31 0.07 0.07 63.71 18:20:14 4 32.67 0.00 1.51 0.07 0.07 65.68 18:20:14 5 33.27 0.00 1.32 0.05 0.08 65.28 18:20:14 6 35.60 0.00 1.52 0.17 0.07 62.63 18:20:14 7 33.85 0.00 1.66 0.05 0.07 64.38 18:30:01 all 39.18 0.00 1.90 0.20 0.08 58.64 18:30:01 0 38.46 0.00 1.71 0.11 0.08 59.64 18:30:01 1 41.14 0.00 2.17 0.23 0.08 56.37 18:30:01 2 41.54 0.00 2.46 0.18 0.08 55.74 18:30:01 3 39.11 0.00 1.91 0.27 0.08 58.62 18:30:01 4 43.73 0.00 2.04 0.14 0.09 54.01 18:30:01 5 36.76 0.00 1.54 0.52 0.08 61.10 18:30:01 6 36.74 0.00 1.80 0.10 0.08 61.30 18:30:01 7 35.99 0.00 1.54 0.04 0.08 62.35 18:40:26 all 26.37 0.00 1.26 0.18 0.07 72.13 18:40:26 0 28.40 0.00 1.37 0.10 0.08 70.05 18:40:26 1 27.85 0.00 1.57 0.12 0.07 70.39 18:40:26 2 25.98 0.00 1.14 0.40 0.07 72.42 18:40:26 3 29.46 0.00 1.39 0.15 0.07 68.93 18:40:26 4 25.41 0.00 1.10 0.08 0.06 73.35 18:40:26 5 26.76 0.00 1.23 0.23 0.06 71.72 18:40:26 6 23.91 0.00 1.32 0.28 0.07 74.43 18:40:26 7 23.17 0.00 0.97 0.06 0.06 75.74 Average: all 29.71 0.00 1.41 0.17 0.07 68.65 Average: 0 28.90 0.00 1.46 0.11 0.07 69.46 Average: 1 30.56 0.00 1.57 0.19 0.07 67.61 Average: 2 31.24 0.00 1.56 0.22 0.07 66.91 Average: 3 30.27 0.00 1.42 0.26 0.07 67.99 Average: 4 30.58 0.00 1.44 0.13 0.07 67.78 Average: 5 29.72 0.00 1.26 0.22 0.07 68.73 Average: 6 28.65 0.00 1.35 0.20 0.06 69.74 Average: 7 27.72 0.00 1.22 0.05 0.06 70.95