---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23811 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 9.7G 68G 13% / 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 588 11362 4 4038 15058 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:73:bc:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85142sec preferred_lft 85142sec inet6 fe80::f816:3eff:fe73:bcaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:14:cb:69:6e:e0 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-23811) 02/27/26 _x86_64_ (4 CPU) 11:29:57 LINUX RESTART (4 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 78.66 13.30 62.10 3.26 1521.20 16480.52 8786.01 11:50:02 30.78 0.03 27.50 3.25 0.67 2599.74 11919.38 Average: 54.75 6.67 44.82 3.26 761.80 9548.10 10350.90 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 10120344 13438024 2521780 15.40 131024 3324728 2833224 16.26 653104 5235792 31776 11:50:02 9208700 12980008 2976224 18.18 152344 3722176 3111252 17.86 775608 5969368 28732 Average: 9664522 13209016 2749002 16.79 141684 3523452 2972238 17.06 714356 5602580 30254 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 1365.71 1365.71 1294.29 1294.29 0.00 0.00 0.00 0.00 11:40:01 ens3 160.32 117.70 1243.83 22.01 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 1335.80 1335.80 1271.65 1271.65 0.00 0.00 0.00 0.00 11:50:02 ens3 25.00 22.44 49.93 7.29 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1350.77 1350.77 1282.99 1282.99 0.00 0.00 0.00 0.00 Average: ens3 92.74 70.12 647.57 14.66 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-23811) 02/27/26 _x86_64_ (4 CPU) 11:29:57 LINUX RESTART (4 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 58.40 0.00 2.60 1.07 0.10 37.83 11:40:01 0 59.24 0.00 2.77 0.27 0.10 37.63 11:40:01 1 59.85 0.00 2.68 2.13 0.10 35.24 11:40:01 2 57.58 0.00 2.70 1.26 0.11 38.36 11:40:01 3 56.92 0.00 2.27 0.63 0.10 40.08 11:50:02 all 63.47 0.00 2.47 0.09 0.10 33.86 11:50:02 0 62.87 0.00 2.69 0.06 0.10 34.28 11:50:02 1 64.36 0.00 2.31 0.05 0.10 33.18 11:50:02 2 63.33 0.00 2.68 0.09 0.10 33.81 11:50:02 3 63.32 0.00 2.21 0.18 0.11 34.19 Average: all 60.93 0.00 2.54 0.58 0.10 35.85 Average: 0 61.05 0.00 2.73 0.16 0.10 35.96 Average: 1 62.10 0.00 2.49 1.09 0.10 34.21 Average: 2 60.45 0.00 2.69 0.67 0.10 36.09 Average: 3 60.11 0.00 2.24 0.41 0.10 37.14