---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8658 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 13G 65G 17% / 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 630 8028 4 7330 15016 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:b6:d6:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84357sec preferred_lft 84357sec inet6 fe80::f816:3eff:feb6:d6a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:59:98:a6:cc:85 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 inet6 fe80::b859:98ff:fea6:cc85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8658) 11/13/25 _x86_64_ (4 CPU) 20:50:18 LINUX RESTART (4 CPU) 21:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:07 28.19 0.01 25.21 2.96 0.20 2431.74 25564.57 21:20:13 31.76 1.84 28.06 1.86 321.99 11323.71 22763.69 Average: 29.98 0.93 26.64 2.41 161.82 6897.85 24157.79 21:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:07 8516428 12695120 3260000 19.91 151700 4121888 3338052 19.16 977560 6460280 211428 21:20:13 8274192 15413912 528516 3.23 192168 6924040 1218512 6.99 2172716 5329412 500 Average: 8395310 14054516 1894258 11.57 171934 5522964 2278282 13.08 1575138 5894846 105964 21:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:07 lo 1290.79 1290.79 1229.18 1229.18 0.00 0.00 0.00 0.00 21:10:07 ens3 24.24 21.20 21.54 6.55 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:13 lo 369.28 369.28 2539.51 2539.51 0.00 0.00 0.00 0.00 21:20:13 ens3 100.72 89.88 456.81 635.72 0.00 0.00 0.00 0.00 21:20:13 docker0 49.16 47.75 626.05 66.53 0.00 0.00 0.00 0.00 21:20:13 veth8a6d3a7 46.59 44.64 626.54 6.14 0.00 0.00 0.00 0.05 Average: lo 827.95 827.95 1887.31 1887.31 0.00 0.00 0.00 0.00 Average: ens3 62.65 55.69 240.16 322.56 0.00 0.00 0.00 0.00 Average: docker0 24.69 23.98 314.44 33.42 0.00 0.00 0.00 0.00 Average: veth8a6d3a7 23.40 22.42 314.69 3.08 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8658) 11/13/25 _x86_64_ (4 CPU) 20:50:18 LINUX RESTART (4 CPU) 21:00:07 CPU %user %nice %system %iowait %steal %idle 21:10:07 all 67.85 0.00 2.36 0.13 0.12 29.53 21:10:07 0 67.33 0.00 2.18 0.16 0.12 30.21 21:10:07 1 67.61 0.00 2.43 0.18 0.12 29.66 21:10:07 2 68.54 0.00 2.30 0.10 0.12 28.95 21:10:07 3 67.94 0.00 2.56 0.07 0.12 29.32 21:20:13 all 35.00 0.00 1.98 0.52 0.08 62.43 21:20:13 0 31.27 0.00 1.54 0.21 0.07 66.92 21:20:13 1 34.54 0.00 1.63 0.43 0.07 63.33 21:20:13 2 36.51 0.00 2.21 0.90 0.07 60.31 21:20:13 3 37.68 0.00 2.56 0.53 0.08 59.15 Average: all 51.33 0.00 2.17 0.32 0.10 46.07 Average: 0 49.18 0.00 1.86 0.19 0.09 48.68 Average: 1 50.96 0.00 2.02 0.30 0.10 46.61 Average: 2 52.45 0.00 2.25 0.50 0.10 44.70 Average: 3 52.74 0.00 2.56 0.30 0.10 44.30