---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-36058 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.4G 30G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 561 3719 4 3656 7065 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:e1:7f:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84525sec preferred_lft 84525sec inet6 fe80::f816:3eff:fee1:7f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:e5:ab:6e:cc:fd 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 5.15.0-174-generic (prd-ubuntu2204-docker-2c-2g-36058) 07/15/26 _x86_64_ (2 CPU) 12:19:15 LINUX RESTART (2 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 21.73 3.96 17.61 0.16 695.90 4216.38 1380.99 12:40:23 1.59 0.00 1.41 0.18 0.04 33.55 290.06 12:50:01 10.62 0.12 9.37 1.13 14.25 1193.69 544.91 Average: 11.20 1.36 9.37 0.48 236.48 1800.27 735.50 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 4330544 7185620 569452 7.01 88220 2903916 1430344 15.59 404288 3051308 124 12:40:23 4326508 7185956 569016 7.00 88860 2907604 1438968 15.68 407100 3064380 4 12:50:01 3849488 7268340 482724 5.94 119092 3380868 1029376 11.22 464776 3410396 268796 Average: 4168847 7213305 540397 6.65 98724 3064129 1299563 14.16 425388 3175361 89641 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 3.36 3.36 5.72 5.72 0.00 0.00 0.00 0.00 12:30:01 ens3 47.53 32.15 274.31 12.11 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:23 lo 15.25 15.25 31.25 31.25 0.00 0.00 0.00 0.00 12:40:23 ens3 11.39 9.49 1.85 31.12 0.00 0.00 0.00 0.00 12:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 3.35 3.35 3.65 3.65 0.00 0.00 0.00 0.00 12:50:01 ens3 18.99 15.50 145.81 5.88 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 13.87 13.87 0.00 0.00 0.00 0.00 Average: ens3 25.88 18.97 138.92 16.67 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 5.15.0-174-generic (prd-ubuntu2204-docker-2c-2g-36058) 07/15/26 _x86_64_ (2 CPU) 12:19:15 LINUX RESTART (2 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 5.87 0.00 1.04 1.18 0.08 91.82 12:30:01 0 3.03 0.00 0.83 1.44 0.07 94.63 12:30:01 1 8.73 0.00 1.25 0.92 0.09 89.00 12:40:23 all 2.38 0.00 0.89 4.06 0.10 92.57 12:40:23 0 2.47 0.00 0.95 4.06 0.11 92.42 12:40:23 1 2.28 0.00 0.84 4.07 0.09 92.72 12:50:01 all 5.96 0.00 0.72 1.77 0.05 91.51 12:50:01 0 7.92 0.00 0.85 2.89 0.05 88.29 12:50:01 1 4.00 0.00 0.58 0.65 0.04 94.72 Average: all 4.70 0.00 0.88 2.36 0.08 91.98 Average: 0 4.41 0.00 0.87 2.81 0.08 91.83 Average: 1 4.98 0.00 0.90 1.92 0.07 92.13