---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11152 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 911 24808 4 6372 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:1d:02:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83449sec preferred_lft 83449sec inet6 fe80::f816:3eff:fe1d:202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:7c:55:a0:41:62 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11152) 12/06/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:10 10.59 1.11 9.02 0.46 629.09 1712.20 13604.03 18:20:15 28.39 2.56 23.10 2.74 142.86 4116.35 6836.50 18:30:15 40.39 0.01 34.96 5.42 0.11 2755.28 16942.55 18:40:16 32.86 0.01 28.82 4.03 0.09 2910.46 36802.93 Average: 28.08 0.92 23.99 3.17 192.48 2877.27 18530.54 18:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:10 29182160 31698504 644724 1.96 110828 2707844 1795728 5.30 533072 2796220 4084 18:20:15 25396760 29109644 3199716 9.74 168024 3773916 3562576 10.51 896716 6129644 102516 18:30:15 24966332 29091096 3213928 9.78 200252 4115168 3337600 9.84 1011044 6400804 104164 18:40:16 24328808 28873284 3427956 10.43 224116 4473292 3594268 10.60 1129904 6868960 16728 Average: 25968515 29693132 2621581 7.98 175805 3767555 3072543 9.06 892684 5548907 56873 18:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:10 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 18:10:10 ens3 29.28 24.44 336.23 5.67 0.00 0.00 0.00 0.00 18:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 999.21 999.21 949.83 949.83 0.00 0.00 0.00 0.00 18:20:15 ens3 103.52 78.90 649.20 20.66 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:15 lo 2225.60 2225.60 2120.06 2120.06 0.00 0.00 0.00 0.00 18:30:15 ens3 53.57 37.87 19.83 14.97 0.00 0.00 0.00 0.00 18:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:16 lo 1481.79 1481.79 1409.98 1409.98 0.00 0.00 0.00 0.00 18:40:16 ens3 51.09 35.98 20.01 15.57 0.00 0.00 0.00 0.00 18:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1177.50 1177.50 1120.72 1120.72 0.00 0.00 0.00 0.00 Average: ens3 59.48 44.39 257.02 14.24 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11152) 12/06/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:12 CPU %user %nice %system %iowait %steal %idle 18:10:10 all 0.47 0.00 0.12 0.08 0.01 99.33 18:10:10 0 0.27 0.00 0.08 0.05 0.01 99.59 18:10:10 1 0.91 0.00 0.12 0.16 0.01 98.80 18:10:10 2 0.62 0.00 0.11 0.03 0.01 99.23 18:10:10 3 0.24 0.00 0.11 0.08 0.01 99.57 18:10:10 4 0.38 0.00 0.08 0.05 0.01 99.47 18:10:10 5 0.36 0.00 0.08 0.02 0.01 99.52 18:10:10 6 0.41 0.00 0.12 0.06 0.01 99.40 18:10:10 7 0.54 0.00 0.23 0.17 0.01 99.05 18:20:15 all 39.45 0.00 1.67 0.10 0.08 58.70 18:20:15 0 32.78 0.00 1.50 0.17 0.07 65.48 18:20:15 1 39.90 0.00 1.67 0.07 0.08 58.28 18:20:15 2 38.00 0.00 1.66 0.10 0.07 60.17 18:20:15 3 43.82 0.00 1.79 0.11 0.08 54.21 18:20:15 4 41.55 0.00 1.75 0.06 0.10 56.55 18:20:15 5 40.88 0.00 1.86 0.15 0.08 57.03 18:20:15 6 40.13 0.00 1.58 0.07 0.08 58.15 18:20:15 7 38.60 0.00 1.52 0.07 0.09 59.71 18:30:15 all 35.76 0.00 1.94 0.19 0.08 62.04 18:30:15 0 36.46 0.00 1.74 0.12 0.08 61.61 18:30:15 1 37.74 0.00 2.37 0.10 0.08 59.71 18:30:15 2 37.67 0.00 2.11 0.10 0.08 60.04 18:30:15 3 34.96 0.00 1.85 0.09 0.08 63.02 18:30:15 4 38.03 0.00 2.01 0.11 0.08 59.77 18:30:15 5 31.86 0.00 1.84 0.59 0.08 65.63 18:30:15 6 40.36 0.00 2.00 0.21 0.08 57.34 18:30:15 7 29.01 0.00 1.57 0.16 0.07 69.19 18:40:16 all 37.37 0.00 1.79 0.11 0.08 60.64 18:40:16 0 35.95 0.00 1.55 0.04 0.08 62.38 18:40:16 1 41.54 0.00 2.04 0.08 0.09 56.25 18:40:16 2 38.21 0.00 1.91 0.07 0.08 59.73 18:40:16 3 37.22 0.00 1.94 0.07 0.08 60.70 18:40:16 4 36.01 0.00 1.69 0.20 0.08 62.02 18:40:16 5 36.89 0.00 1.77 0.30 0.08 60.97 18:40:16 6 36.76 0.00 1.94 0.10 0.08 61.12 18:40:16 7 36.38 0.00 1.51 0.06 0.08 61.99 Average: all 28.29 0.00 1.38 0.12 0.06 70.15 Average: 0 26.39 0.00 1.22 0.09 0.06 72.23 Average: 1 30.02 0.00 1.55 0.10 0.06 68.26 Average: 2 28.64 0.00 1.45 0.08 0.06 69.78 Average: 3 29.09 0.00 1.42 0.09 0.06 69.34 Average: 4 29.02 0.00 1.38 0.10 0.07 69.42 Average: 5 27.53 0.00 1.39 0.27 0.06 70.75 Average: 6 29.43 0.00 1.41 0.11 0.06 68.99 Average: 7 26.16 0.00 1.21 0.11 0.06 72.46