---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7571 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 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 13G 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 629 8746 4 6613 15017 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:ab:5d:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83949sec preferred_lft 83949sec inet6 fe80::f816:3eff:feab:5d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:08:de:b2:f0:4a 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-7571) 04/24/26 _x86_64_ (4 CPU) 19:03:39 LINUX RESTART (4 CPU) 19:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:04 31.23 2.47 25.58 3.18 151.02 3896.18 5800.02 19:30:04 32.59 0.01 29.27 3.31 0.19 2598.29 9786.61 19:40:04 12.59 0.03 11.87 0.69 0.72 8652.15 4212.15 Average: 25.39 0.82 22.19 2.38 49.26 5064.72 6610.58 19:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:04 9600052 13110700 2848272 17.40 138596 3495544 2921832 16.77 680108 5716424 25768 19:30:04 9146588 13083936 2871492 17.54 162808 3866544 2845524 16.33 803584 5998388 18352 19:40:04 6273820 12679144 3267916 19.96 181392 6230964 3223724 18.50 1649632 7922696 25588 Average: 8340153 12957927 2995893 18.30 160932 4531017 2997027 17.20 1044441 6545836 23236 19:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:04 lo 1668.72 1668.72 1583.41 1583.41 0.00 0.00 0.00 0.00 19:20:04 ens3 85.97 67.45 487.70 16.37 0.00 0.00 0.00 0.00 19:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 lo 1428.76 1428.76 1361.41 1361.41 0.00 0.00 0.00 0.00 19:30:04 ens3 41.77 34.87 46.00 11.67 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:04 lo 2658.50 2658.50 9482.41 9482.41 0.00 0.00 0.00 0.00 19:40:04 ens3 36.26 31.10 135.46 8.79 0.00 0.00 0.00 0.00 19:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1922.10 1922.10 4177.59 4177.59 0.00 0.00 0.00 0.00 Average: ens3 54.23 44.16 219.41 12.22 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-7571) 04/24/26 _x86_64_ (4 CPU) 19:03:39 LINUX RESTART (4 CPU) 19:10:29 CPU %user %nice %system %iowait %steal %idle 19:20:04 all 70.36 0.00 2.56 0.09 0.09 26.90 19:20:04 0 70.68 0.00 2.72 0.08 0.09 26.43 19:20:04 1 70.56 0.00 2.70 0.12 0.09 26.54 19:20:04 2 69.59 0.00 2.53 0.10 0.09 27.69 19:20:04 3 70.59 0.00 2.32 0.07 0.09 26.94 19:30:04 all 64.58 0.00 2.44 0.08 0.09 32.82 19:30:04 0 63.83 0.00 2.13 0.05 0.09 33.91 19:30:04 1 66.77 0.00 2.79 0.05 0.09 30.29 19:30:04 2 64.55 0.00 2.55 0.10 0.09 32.71 19:30:04 3 63.15 0.00 2.28 0.12 0.09 34.36 19:40:04 all 41.54 0.00 1.60 0.11 0.07 56.68 19:40:04 0 37.28 0.00 2.17 0.06 0.07 60.42 19:40:04 1 42.27 0.00 1.19 0.10 0.07 56.36 19:40:04 2 48.30 0.00 1.65 0.13 0.07 49.86 19:40:04 3 38.29 0.00 1.41 0.15 0.07 60.09 Average: all 58.65 0.00 2.20 0.09 0.08 38.98 Average: 0 57.06 0.00 2.33 0.06 0.09 40.46 Average: 1 59.71 0.00 2.22 0.09 0.08 37.89 Average: 2 60.68 0.00 2.24 0.11 0.08 36.89 Average: 3 57.15 0.00 2.00 0.11 0.08 40.65