---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-19914 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 14% / 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 637 10448 4 4902 15009 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:7c:bf:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84795sec preferred_lft 84795sec inet6 fe80::f816:3eff:fe7c:bf8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:14:39:cf:67:34 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-19914) 02/22/26 _x86_64_ (4 CPU) 09:57:58 LINUX RESTART (4 CPU) 10:00:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 26.04 2.56 9.16 14.32 559.68 2633.37 257457.96 10:20:29 7.53 0.51 6.69 0.32 18.63 917.43 418.07 Average: 16.36 1.49 7.87 7.00 276.64 1735.71 122991.83 10:00:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 9260976 12384484 3578432 21.86 115596 3172420 3733540 21.43 636592 6120208 220 10:20:29 10096972 13617128 2342764 14.31 133372 3524256 2475136 14.21 701124 5198140 160092 Average: 9678974 13000806 2960598 18.08 124484 3348338 3104338 17.82 668858 5659174 80156 10:00:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.55 0.55 0.26 0.26 0.00 0.00 0.00 0.00 10:10:01 ens3 53.05 42.41 565.18 5.84 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:29 lo 100.92 100.92 95.84 95.84 0.00 0.00 0.00 0.00 10:20:29 ens3 31.84 23.45 371.60 3.07 0.00 0.00 0.00 0.00 10:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 53.06 53.06 50.26 50.26 0.00 0.00 0.00 0.00 Average: ens3 41.96 32.49 463.91 4.39 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-19914) 02/22/26 _x86_64_ (4 CPU) 09:57:58 LINUX RESTART (4 CPU) 10:00:29 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 52.77 0.00 0.98 0.15 0.08 46.01 10:10:01 0 50.49 0.00 0.98 0.18 0.08 48.26 10:10:01 1 51.93 0.00 0.89 0.15 0.08 46.95 10:10:01 2 50.88 0.00 1.01 0.13 0.08 47.89 10:10:01 3 57.81 0.00 1.06 0.14 0.08 40.92 10:20:29 all 49.19 0.00 0.73 0.03 0.08 49.98 10:20:29 0 59.77 0.00 0.88 0.03 0.08 39.24 10:20:29 1 49.76 0.00 0.65 0.02 0.08 49.48 10:20:29 2 50.28 0.00 0.75 0.03 0.08 48.87 10:20:29 3 36.94 0.00 0.63 0.04 0.07 62.31 Average: all 50.90 0.00 0.85 0.09 0.08 48.09 Average: 0 55.34 0.00 0.93 0.10 0.08 43.55 Average: 1 50.79 0.00 0.77 0.08 0.08 48.28 Average: 2 50.57 0.00 0.87 0.08 0.08 48.40 Average: 3 46.89 0.00 0.83 0.09 0.08 52.11