---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5751 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: 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 889 24860 4 6342 30735 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:c3:eb:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83867sec preferred_lft 83867sec inet6 fe80::f816:3eff:fec3:eb2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:97:43:2e:53:79 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-5751) 01/29/26 _x86_64_ (8 CPU) 15:00:48 LINUX RESTART (8 CPU) 15:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:19 28.88 0.14 25.25 3.48 5.71 2969.44 8574.07 15:30:18 36.36 0.01 31.63 4.73 0.07 3086.56 9532.78 15:40:19 28.32 0.14 24.61 3.57 6.42 6617.09 13694.88 Average: 31.18 0.10 27.16 3.93 4.07 4225.46 10601.87 15:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:19 25298504 29018416 3289552 10.01 168932 3776548 3278316 9.67 915520 6194840 11324 15:30:18 24969436 29279960 3023188 9.20 210332 4273216 2995452 8.83 1065688 6312872 39416 15:40:19 25654024 31655220 640884 1.95 230624 5876720 1195928 3.53 1659532 4939576 56 Average: 25307321 29984532 2317875 7.05 203296 4642161 2489899 7.34 1213580 5815763 16932 15:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:19 lo 1294.86 1294.86 1231.83 1231.83 0.00 0.00 0.00 0.00 15:20:19 ens3 56.17 40.34 24.02 16.24 0.00 0.00 0.00 0.00 15:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:18 lo 1961.19 1961.19 1867.33 1867.33 0.00 0.00 0.00 0.00 15:30:18 ens3 62.52 43.12 19.33 16.22 0.00 0.00 0.00 0.00 15:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:19 lo 842.72 842.72 790.76 790.76 0.00 0.00 0.00 0.00 15:40:19 ens3 101.39 94.21 205.05 290.86 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1365.91 1365.91 1296.31 1296.31 0.00 0.00 0.00 0.00 Average: ens3 73.37 59.24 82.86 107.86 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-5751) 01/29/26 _x86_64_ (8 CPU) 15:00:48 LINUX RESTART (8 CPU) 15:10:19 CPU %user %nice %system %iowait %steal %idle 15:20:19 all 38.80 0.00 1.56 0.04 0.07 59.54 15:20:19 0 38.45 0.00 1.19 0.02 0.07 60.28 15:20:19 1 40.50 0.00 1.56 0.03 0.07 57.85 15:20:19 2 37.98 0.00 1.80 0.07 0.07 60.07 15:20:19 3 40.76 0.00 1.42 0.02 0.08 57.73 15:20:19 4 40.31 0.00 1.80 0.06 0.07 57.76 15:20:19 5 41.16 0.00 1.54 0.02 0.07 57.21 15:20:19 6 37.25 0.00 1.55 0.07 0.07 61.06 15:20:19 7 33.95 0.00 1.59 0.05 0.07 64.34 15:30:18 all 37.48 0.00 1.81 0.06 0.07 60.58 15:30:18 0 34.95 0.00 1.78 0.05 0.07 63.15 15:30:18 1 38.79 0.00 1.91 0.03 0.08 59.20 15:30:18 2 39.88 0.00 2.01 0.06 0.08 57.98 15:30:18 3 37.93 0.00 1.97 0.07 0.08 59.95 15:30:18 4 38.59 0.00 1.60 0.04 0.08 59.71 15:30:18 5 39.16 0.00 2.00 0.04 0.07 58.73 15:30:18 6 35.71 0.00 1.67 0.12 0.07 62.44 15:30:18 7 34.83 0.00 1.54 0.09 0.07 63.47 15:40:19 all 26.01 0.00 1.19 0.10 0.06 72.64 15:40:19 0 25.57 0.00 1.16 0.04 0.07 73.17 15:40:19 1 30.84 0.00 1.16 0.10 0.07 67.84 15:40:19 2 29.63 0.00 1.29 0.03 0.07 68.98 15:40:19 3 28.19 0.00 1.34 0.14 0.07 70.26 15:40:19 4 28.14 0.00 1.21 0.08 0.07 70.50 15:40:19 5 22.64 0.00 1.18 0.04 0.06 76.09 15:40:19 6 22.94 0.00 1.26 0.24 0.06 75.50 15:40:19 7 20.13 0.00 0.91 0.13 0.06 78.77 Average: all 34.09 0.00 1.52 0.07 0.07 64.26 Average: 0 32.99 0.00 1.38 0.04 0.07 65.53 Average: 1 36.70 0.00 1.54 0.05 0.07 61.63 Average: 2 35.83 0.00 1.70 0.05 0.07 62.35 Average: 3 35.62 0.00 1.58 0.08 0.07 62.65 Average: 4 35.67 0.00 1.53 0.06 0.07 62.66 Average: 5 34.30 0.00 1.57 0.03 0.07 64.03 Average: 6 31.96 0.00 1.49 0.14 0.07 66.34 Average: 7 29.63 0.00 1.35 0.09 0.06 68.87