---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11240 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: 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 12G 66G 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 619 9291 4 6078 15027 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:be:a9:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83772sec preferred_lft 83772sec inet6 fe80::f816:3eff:febe:a9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:42:37:df:1f:ec 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-11240) 02/16/26 _x86_64_ (4 CPU) 17:01:27 LINUX RESTART (4 CPU) 17:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:04 1.55 0.01 1.54 0.01 0.05 19.35 0.99 17:30:01 1.46 0.00 1.46 0.00 0.00 16.63 0.00 17:40:04 62.80 4.71 55.55 2.54 272.25 10239.32 10414.58 Average: 22.04 1.58 19.61 0.85 91.24 3442.71 3489.79 17:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:04 13444652 15525440 489384 2.99 58904 2246104 1141560 6.55 396776 2268496 196 17:30:01 13443812 15525228 489756 2.99 59488 2246112 1141656 6.55 397404 2270420 236 17:40:04 7804032 12799828 3154928 19.27 138508 4944928 3284620 18.85 1327680 6820644 864 Average: 11564165 14616832 1378023 8.42 85633 3145715 1855945 10.65 707287 3786520 432 17:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:04 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.18 0.10 0.06 0.03 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:04 lo 773.58 773.58 736.82 736.82 0.00 0.00 0.00 0.00 17:40:04 ens3 155.45 112.77 1244.15 23.85 0.00 0.00 0.00 0.00 17:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 259.26 259.26 246.88 246.88 0.00 0.00 0.00 0.00 Average: ens3 52.20 37.84 416.89 8.01 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-11240) 02/16/26 _x86_64_ (4 CPU) 17:01:27 LINUX RESTART (4 CPU) 17:10:04 CPU %user %nice %system %iowait %steal %idle 17:20:04 all 0.20 0.00 0.02 0.01 0.01 99.76 17:20:04 0 0.04 0.00 0.01 0.00 0.01 99.94 17:20:04 1 0.28 0.00 0.02 0.04 0.01 99.65 17:20:04 2 0.45 0.00 0.02 0.00 0.01 99.52 17:20:04 3 0.03 0.00 0.03 0.00 0.02 99.92 17:30:01 all 0.06 0.00 0.02 0.02 0.01 99.89 17:30:01 0 0.01 0.00 0.01 0.00 0.01 99.97 17:30:01 1 0.16 0.00 0.02 0.01 0.02 99.79 17:30:01 2 0.03 0.00 0.02 0.05 0.01 99.88 17:30:01 3 0.02 0.00 0.02 0.02 0.01 99.92 17:40:04 all 48.60 0.00 2.09 0.45 0.09 48.77 17:40:04 0 47.38 0.00 1.89 0.36 0.08 50.28 17:40:04 1 48.42 0.00 2.33 0.50 0.09 48.66 17:40:04 2 48.74 0.00 2.07 0.56 0.08 48.55 17:40:04 3 49.86 0.00 2.08 0.40 0.09 47.57 Average: all 16.33 0.00 0.71 0.16 0.04 82.76 Average: 0 15.87 0.00 0.64 0.12 0.03 83.34 Average: 1 16.33 0.00 0.79 0.18 0.04 82.65 Average: 2 16.42 0.00 0.71 0.20 0.04 82.63 Average: 3 16.69 0.00 0.71 0.14 0.04 82.41