---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22685 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 666 8867 4 6455 14980 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:dd:44:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83725sec preferred_lft 83725sec inet6 fe80::f816:3eff:fedd:444f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:eb:8b:37:19:2e 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-22685) 02/27/26 _x86_64_ (4 CPU) 08:37:01 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:15 19.80 2.91 15.45 1.44 159.83 2819.82 6589.53 09:00:01 18.73 0.02 16.54 2.16 0.31 2501.88 13117.69 09:10:01 31.84 0.00 28.44 3.39 0.09 2346.62 20793.75 09:20:00 11.97 0.14 10.59 1.24 6.58 8670.13 1474.46 Average: 20.59 0.79 17.75 2.05 42.61 4085.39 10459.56 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:15 10321820 13477028 2484932 15.18 122252 3187196 2542708 14.60 575116 5124920 10196 09:00:01 9426720 13075408 2882560 17.61 141368 3619588 2850412 16.36 711836 5839508 112820 09:10:01 9002400 12922224 3033280 18.53 160084 3850720 2956216 16.97 806764 6142296 36112 09:20:00 9102416 15352096 595296 3.64 179640 6087096 1126004 6.46 1615020 5125740 48 Average: 9463339 13706689 2249017 13.74 150836 4186150 2368835 13.60 927184 5558116 39794 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:15 lo 792.46 792.46 754.24 754.24 0.00 0.00 0.00 0.00 08:50:15 ens3 105.05 80.67 978.24 14.65 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1252.99 1252.99 1187.70 1187.70 0.00 0.00 0.00 0.00 09:00:01 ens3 37.72 29.05 25.03 10.14 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1581.92 1581.92 1507.15 1507.15 0.00 0.00 0.00 0.00 09:10:01 ens3 40.78 32.39 28.86 11.60 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 244.54 244.54 6846.22 6846.22 0.00 0.00 0.00 0.00 09:20:00 ens3 62.60 73.74 118.35 1015.11 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 965.56 965.56 2570.46 2570.46 0.00 0.00 0.00 0.00 Average: ens3 61.92 54.25 293.05 262.73 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-22685) 02/27/26 _x86_64_ (4 CPU) 08:37:01 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:15 all 31.74 0.00 1.43 2.44 0.12 64.27 08:50:15 0 32.88 0.00 1.46 4.76 0.08 60.83 08:50:15 1 30.10 0.00 1.36 1.03 0.10 67.41 08:50:15 2 31.10 0.00 1.34 2.43 0.19 64.94 08:50:15 3 32.88 0.00 1.55 1.55 0.10 63.92 09:00:01 all 59.35 0.00 2.10 4.62 0.15 33.79 09:00:01 0 58.28 0.00 1.91 3.66 0.14 36.01 09:00:01 1 60.51 0.00 1.96 3.42 0.19 33.92 09:00:01 2 60.34 0.00 2.38 3.80 0.15 33.32 09:00:01 3 58.27 0.00 2.14 7.58 0.13 31.88 09:10:01 all 58.95 0.00 2.61 3.86 0.14 34.43 09:10:01 0 59.07 0.00 2.81 2.80 0.13 35.19 09:10:01 1 58.85 0.00 2.77 6.87 0.15 31.37 09:10:01 2 59.02 0.00 2.42 2.27 0.13 36.16 09:10:01 3 58.87 0.00 2.46 3.52 0.14 35.02 09:20:00 all 30.40 0.00 1.01 0.62 0.08 67.89 09:20:00 0 33.89 0.00 0.97 0.33 0.08 64.73 09:20:00 1 35.26 0.00 1.14 0.15 0.09 63.37 09:20:00 2 23.18 0.00 0.83 1.65 0.08 74.26 09:20:00 3 29.27 0.00 1.11 0.36 0.08 69.18 Average: all 44.93 0.00 1.78 2.87 0.12 50.30 Average: 0 45.86 0.00 1.78 2.89 0.11 49.36 Average: 1 45.99 0.00 1.80 2.85 0.13 49.23 Average: 2 43.21 0.00 1.74 2.53 0.14 52.39 Average: 3 44.65 0.00 1.81 3.21 0.11 50.21