---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22709 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 11G 67G 15% / 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 715 9815 4 5458 14931 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:dc:df:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84599sec preferred_lft 84599sec inet6 fe80::f816:3eff:fedc:df57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:ea:4c:f1:5b:28 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-22709) 02/27/26 _x86_64_ (4 CPU) 08:57:35 LINUX RESTART (4 CPU) 09:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:06 26.83 2.58 22.49 1.76 146.29 5058.39 9231.63 09:20:01 31.19 0.04 27.24 3.91 1.18 3280.38 26901.65 Average: 29.00 1.31 24.86 2.83 73.92 4171.67 18043.91 09:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:06 9871964 13438708 2518732 15.38 152780 3511120 2727804 15.66 703500 5378456 13616 09:20:01 9044088 13097680 2855944 17.44 176096 3933720 3101016 17.80 832244 6019656 20712 Average: 9458026 13268194 2687338 16.41 164438 3722420 2914410 16.73 767872 5699056 17164 09:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:06 lo 870.22 870.22 828.68 828.68 0.00 0.00 0.00 0.00 09:10:06 ens3 86.70 64.21 620.83 12.39 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1769.48 1769.48 1686.02 1686.02 0.00 0.00 0.00 0.00 09:20:01 ens3 26.94 21.33 127.82 5.53 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1318.69 1318.69 1256.25 1256.25 0.00 0.00 0.00 0.00 Average: ens3 56.90 42.82 374.96 8.97 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-22709) 02/27/26 _x86_64_ (4 CPU) 08:57:35 LINUX RESTART (4 CPU) 09:00:08 CPU %user %nice %system %iowait %steal %idle 09:10:06 all 65.72 0.00 2.23 0.50 0.14 31.41 09:10:06 0 67.50 0.00 2.27 0.42 0.13 29.68 09:10:06 1 68.19 0.00 2.32 0.67 0.14 28.68 09:10:06 2 65.02 0.00 2.12 0.35 0.14 32.36 09:10:06 3 62.16 0.00 2.21 0.57 0.14 34.91 09:20:01 all 50.07 0.00 2.36 5.88 0.13 41.55 09:20:01 0 52.97 0.00 2.27 3.66 0.12 40.98 09:20:01 1 49.70 0.00 2.47 10.82 0.15 36.85 09:20:01 2 47.98 0.00 2.35 5.67 0.12 43.87 09:20:01 3 49.65 0.00 2.35 3.37 0.12 44.51 Average: all 57.92 0.00 2.30 3.18 0.14 36.46 Average: 0 60.25 0.00 2.27 2.03 0.13 35.31 Average: 1 58.98 0.00 2.40 5.73 0.15 32.75 Average: 2 56.52 0.00 2.24 3.01 0.13 38.10 Average: 3 55.94 0.00 2.28 1.96 0.13 39.69