---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-18178 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 638 8828 4 6522 15008 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:a8:cd:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84180sec preferred_lft 84180sec inet6 fe80::f816:3eff:fea8:cdb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:09:a5:0e:5d:50 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-4c-4g-18178) 01/03/26 _x86_64_ (4 CPU) 19:03:27 LINUX RESTART (4 CPU) 19:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 24.71 0.40 21.29 3.02 19.40 3002.27 18285.93 19:30:12 30.85 0.00 27.53 3.32 0.08 2437.43 27880.05 19:40:12 15.42 0.20 13.37 1.85 13.31 8237.63 2040.16 Average: 23.70 0.20 20.77 2.73 10.85 4547.18 16142.38 19:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9457104 13041108 2917284 17.82 138616 3570924 3027892 17.38 814056 5714256 26520 19:30:12 8758140 12748604 3206504 19.58 157884 3928220 3359532 19.28 926732 6265128 29308 19:40:12 9080624 15400804 546432 3.34 176116 6165636 1094060 6.28 1748604 5049556 12292 Average: 9098623 13730172 2223407 13.58 157539 4554927 2493828 14.31 1163131 5676313 22707 19:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1421.91 1421.91 1348.52 1348.52 0.00 0.00 0.00 0.00 19:20:01 ens3 50.12 41.93 62.08 13.53 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:12 lo 1479.55 1479.55 1409.39 1409.39 0.00 0.00 0.00 0.00 19:30:12 ens3 35.67 28.66 24.88 10.52 0.00 0.00 0.00 0.00 19:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:12 lo 159.68 159.68 4559.93 4559.93 0.00 0.00 0.00 0.00 19:40:12 ens3 92.66 100.85 123.36 1063.06 0.00 0.00 0.00 0.00 19:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1022.89 1022.89 2433.87 2433.87 0.00 0.00 0.00 0.00 Average: ens3 59.34 56.98 69.82 360.49 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-4c-4g-18178) 01/03/26 _x86_64_ (4 CPU) 19:03:27 LINUX RESTART (4 CPU) 19:10:03 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 67.39 0.00 2.67 0.10 0.10 29.74 19:20:01 0 66.31 0.00 2.58 0.11 0.10 30.90 19:20:01 1 66.79 0.00 2.53 0.12 0.10 30.46 19:20:01 2 68.72 0.00 2.88 0.07 0.10 28.23 19:20:01 3 67.73 0.00 2.70 0.10 0.10 29.37 19:30:12 all 62.40 0.00 2.75 0.13 0.09 34.63 19:30:12 0 62.90 0.00 3.08 0.16 0.09 33.78 19:30:12 1 62.49 0.00 2.42 0.07 0.09 34.92 19:30:12 2 62.43 0.00 2.75 0.14 0.09 34.59 19:30:12 3 61.78 0.00 2.75 0.13 0.10 35.24 19:40:12 all 30.86 0.00 1.15 0.27 0.07 67.65 19:40:12 0 25.37 0.00 1.33 0.36 0.07 72.87 19:40:12 1 31.60 0.00 0.86 0.27 0.07 67.20 19:40:12 2 33.63 0.00 1.24 0.39 0.07 64.68 19:40:12 3 32.85 0.00 1.17 0.06 0.07 65.85 Average: all 53.56 0.00 2.19 0.17 0.09 43.99 Average: 0 51.55 0.00 2.33 0.21 0.09 45.82 Average: 1 53.66 0.00 1.94 0.15 0.09 44.16 Average: 2 54.92 0.00 2.29 0.20 0.09 42.50 Average: 3 54.13 0.00 2.21 0.10 0.09 43.47