---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11076 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 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: 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 645 8679 4 6664 15000 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:9e:5f:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84610sec preferred_lft 84610sec inet6 fe80::f816:3eff:fe9e:5f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:dc:39:a7:d0:6d 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-11076) 02/16/26 _x86_64_ (4 CPU) 08:44:09 LINUX RESTART (4 CPU) 08:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:19 37.90 11.76 23.44 2.70 130.35 2345.57 26500.44 09:10:14 23.10 0.02 20.84 2.24 0.46 4101.91 21164.61 Average: 30.58 5.95 22.15 2.48 66.05 3215.04 23858.96 08:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:19 8514148 12565856 3388676 20.70 149108 3991688 3467376 19.90 926276 6507008 208492 09:10:14 5585388 10446432 5504672 33.62 161400 4753840 5301420 30.43 1175628 9130144 29796 Average: 7049768 11506144 4446674 27.16 155254 4372764 4384398 25.17 1050952 7818576 119144 08:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:19 lo 1510.77 1510.77 1433.49 1433.49 0.00 0.00 0.00 0.00 09:00:19 ens3 26.65 21.92 20.90 6.80 0.00 0.00 0.00 0.00 09:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:14 lo 1004.04 1004.04 3230.92 3230.92 0.00 0.00 0.00 0.00 09:10:14 ens3 21.71 19.26 23.63 6.36 0.00 0.00 0.00 0.00 09:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1259.92 1259.92 2323.30 2323.30 0.00 0.00 0.00 0.00 Average: ens3 24.21 20.60 22.25 6.59 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-11076) 02/16/26 _x86_64_ (4 CPU) 08:44:09 LINUX RESTART (4 CPU) 08:50:13 CPU %user %nice %system %iowait %steal %idle 09:00:19 all 64.88 0.07 2.38 0.18 0.13 32.36 09:00:19 0 64.12 0.00 2.34 0.19 0.10 33.25 09:00:19 1 65.57 0.09 2.59 0.29 0.10 31.35 09:00:19 2 66.10 0.18 2.30 0.17 0.22 31.03 09:00:19 3 63.75 0.00 2.30 0.05 0.10 33.81 09:10:14 all 53.53 0.00 2.04 0.16 0.09 44.18 09:10:14 0 60.41 0.00 2.04 0.15 0.09 37.30 09:10:14 1 50.89 0.00 2.11 0.26 0.09 46.65 09:10:14 2 54.13 0.00 1.96 0.10 0.09 43.72 09:10:14 3 48.69 0.00 2.03 0.14 0.09 49.06 Average: all 59.26 0.03 2.21 0.17 0.11 38.21 Average: 0 62.28 0.00 2.20 0.17 0.09 35.26 Average: 1 58.30 0.05 2.35 0.28 0.10 38.93 Average: 2 60.18 0.09 2.13 0.14 0.16 37.31 Average: 3 56.29 0.00 2.16 0.10 0.09 41.36