---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46682 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 790 9290 4 5907 14855 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:e0:ae:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83887sec preferred_lft 83887sec inet6 fe80::f816:3eff:fee0:aeee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:21:bf:36:f4:97 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-46682) 09/01/26 _x86_64_ (4 CPU) 20:25:39 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:04 13.10 2.26 10.00 0.84 136.57 3041.50 146.52 20:50:04 47.83 0.34 39.21 8.28 10.44 4610.76 10988.98 21:00:01 46.69 0.18 37.57 8.94 10.67 4233.10 7936.80 Average: 35.81 0.93 28.88 6.00 52.80 3959.54 6342.72 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:04 10348996 13752576 2206352 13.48 145944 3378052 2578616 14.80 565808 5072112 43836 20:50:04 8759708 13278016 2671176 16.31 202328 4342416 3140144 18.02 811884 6288092 106292 21:00:01 9687960 15369276 575732 3.52 243124 5398476 1143912 6.57 1213900 4891132 411796 Average: 9598888 14133289 1817753 11.10 197132 4372981 2287557 13.13 863864 5417112 187308 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:04 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 20:40:04 ens3 100.80 78.25 592.73 20.25 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:04 lo 4229.34 4229.34 4032.66 4032.66 0.00 0.00 0.00 0.00 20:50:04 ens3 75.69 57.00 323.91 19.51 0.00 0.00 0.00 0.00 20:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 4583.72 4583.72 4369.07 4369.07 0.00 0.00 0.00 0.00 21:00:01 ens3 75.99 59.44 126.40 27.77 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2929.52 2929.52 2792.48 2792.48 0.00 0.00 0.00 0.00 Average: ens3 84.21 64.93 348.54 22.50 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-46682) 09/01/26 _x86_64_ (4 CPU) 20:25:39 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:04 all 50.38 0.00 1.91 0.06 0.03 47.63 20:40:04 0 52.14 0.00 2.18 0.02 0.03 45.63 20:40:04 1 49.56 0.00 1.75 0.07 0.03 48.59 20:40:04 2 49.33 0.00 1.85 0.05 0.03 48.74 20:40:04 3 50.48 0.00 1.85 0.08 0.03 47.56 20:50:04 all 60.96 0.00 4.04 0.10 0.03 34.87 20:50:04 0 59.06 0.00 4.31 0.16 0.03 36.45 20:50:04 1 61.87 0.00 3.82 0.08 0.03 34.20 20:50:04 2 61.78 0.00 4.25 0.09 0.04 33.85 20:50:04 3 61.13 0.00 3.78 0.09 0.03 34.97 21:00:01 all 59.03 0.00 4.21 0.13 0.03 36.59 21:00:01 0 59.23 0.00 4.54 0.22 0.02 35.99 21:00:01 1 58.00 0.00 4.16 0.11 0.03 37.71 21:00:01 2 59.24 0.00 3.79 0.08 0.03 36.86 21:00:01 3 59.66 0.00 4.37 0.12 0.03 35.82 Average: all 56.77 0.00 3.38 0.10 0.03 39.72 Average: 0 56.79 0.00 3.67 0.13 0.03 39.38 Average: 1 56.46 0.00 3.24 0.09 0.03 40.19 Average: 2 56.76 0.00 3.29 0.07 0.03 39.84 Average: 3 57.07 0.00 3.33 0.10 0.03 39.48