---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4958 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: 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 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 18G 61G 23% / 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 707 10442 4 4839 14939 Swap: 1023 17 1006 ---> 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:0d:b7:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80538sec preferred_lft 80538sec inet6 fe80::f816:3eff:fe0d:b75d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:ed:44:da:68:d5 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4958) 11/03/25 _x86_64_ (4 CPU) 07:31:39 LINUX RESTART (4 CPU) 07:40:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:06 67.82 24.18 40.78 2.85 337.24 5450.66 4010.52 08:00:05 18.56 0.50 16.98 1.09 9.44 583.43 1138.28 08:10:06 21.46 0.20 20.29 0.97 2.49 756.72 774.89 08:20:06 7.39 0.02 7.04 0.33 0.59 190.71 306.55 08:30:06 6.82 0.01 6.58 0.23 0.52 162.89 309.49 08:40:06 5.93 0.03 5.58 0.32 1.44 197.33 141.45 08:50:06 5.66 0.02 5.47 0.18 0.32 152.49 76.28 09:00:06 22.59 0.05 8.87 13.67 1.48 543.41 208073.07 Average: 19.29 3.02 13.82 2.45 42.73 982.68 26967.13 07:40:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:06 159732 3996952 11933000 72.88 268028 3527016 13331108 76.52 2264132 13336636 348 08:00:05 7435728 11385840 4546500 27.77 273204 3632788 5230944 30.03 2307984 6017836 60588 08:10:06 8977252 12991600 2944412 17.98 276676 3693372 3737784 21.45 2332020 4479188 328 08:20:06 7408700 11444840 4489976 27.42 277896 3713928 5224188 29.99 2334328 6041044 448 08:30:06 10110780 14175612 1760408 10.75 278460 3741924 2844444 16.33 2336752 3348408 14268 08:40:06 5937304 10019284 5915092 36.13 279200 3758300 6705668 38.49 2340032 7497976 460 08:50:06 7453012 11554208 4380880 26.76 279852 3776800 5117192 29.37 2342276 5993868 196 09:00:06 7147612 11373900 4560756 27.86 283924 3891924 5231396 30.03 2361256 6272672 392 Average: 6828765 10867780 5066378 30.94 277155 3717006 5927840 34.03 2327348 6623454 9628 07:40:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:06 lo 32.17 32.17 22.30 22.30 0.00 0.00 0.00 0.00 07:50:06 ens3 2.31 2.19 0.65 1.43 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:05 lo 39.10 39.10 16.44 16.44 0.00 0.00 0.00 0.00 08:00:05 ens3 1.43 1.29 0.34 0.30 0.00 0.00 0.00 0.00 08:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 19.19 19.19 8.73 8.73 0.00 0.00 0.00 0.00 08:10:06 ens3 1.03 0.97 0.22 0.19 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:06 lo 20.18 20.18 10.30 10.30 0.00 0.00 0.00 0.00 08:20:06 ens3 0.76 0.66 0.16 0.13 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:06 lo 28.02 28.02 9.82 9.82 0.00 0.00 0.00 0.00 08:30:06 ens3 0.55 0.41 0.11 0.08 0.00 0.00 0.00 0.00 08:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:06 lo 20.45 20.45 11.40 11.40 0.00 0.00 0.00 0.00 08:40:06 ens3 0.91 0.65 0.24 0.18 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 16.58 16.58 9.64 9.64 0.00 0.00 0.00 0.00 08:50:06 ens3 0.63 0.47 0.13 0.10 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:06 lo 14.16 14.16 7.53 7.53 0.00 0.00 0.00 0.00 09:00:06 ens3 0.88 0.70 0.23 0.18 0.00 0.00 0.00 0.00 09:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.69 23.69 11.97 11.97 0.00 0.00 0.00 0.00 Average: ens3 1.05 0.91 0.26 0.32 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4958) 11/03/25 _x86_64_ (4 CPU) 07:31:39 LINUX RESTART (4 CPU) 07:40:29 CPU %user %nice %system %iowait %steal %idle 07:50:06 all 54.84 0.00 2.19 2.91 0.12 39.93 07:50:06 0 54.66 0.00 2.25 3.49 0.12 39.47 07:50:06 1 53.97 0.00 2.01 4.72 0.12 39.18 07:50:06 2 54.68 0.00 2.23 2.01 0.12 40.96 07:50:06 3 56.06 0.00 2.29 1.42 0.12 40.12 08:00:05 all 35.41 0.00 1.37 0.08 0.11 63.03 08:00:05 0 35.43 0.00 1.41 0.11 0.11 62.94 08:00:05 1 35.91 0.00 1.48 0.07 0.11 62.43 08:00:05 2 34.84 0.00 1.30 0.04 0.11 63.70 08:00:05 3 35.47 0.00 1.30 0.09 0.11 63.03 08:10:06 all 31.34 0.00 1.22 0.10 0.10 67.24 08:10:06 0 31.48 0.00 1.34 0.19 0.10 66.88 08:10:06 1 30.76 0.00 1.14 0.06 0.10 67.94 08:10:06 2 31.57 0.00 1.20 0.11 0.10 67.02 08:10:06 3 31.56 0.00 1.18 0.03 0.10 67.12 08:20:06 all 14.08 0.00 0.54 0.02 0.08 85.28 08:20:06 0 14.27 0.00 0.49 0.02 0.07 85.15 08:20:06 1 14.46 0.00 0.53 0.01 0.08 84.91 08:20:06 2 13.74 0.00 0.55 0.00 0.09 85.62 08:20:06 3 13.86 0.00 0.58 0.05 0.09 85.43 08:30:06 all 10.17 0.00 0.46 0.02 0.08 89.28 08:30:06 0 10.04 0.00 0.42 0.04 0.07 89.43 08:30:06 1 10.60 0.00 0.45 0.01 0.08 88.86 08:30:06 2 9.66 0.00 0.50 0.01 0.08 89.74 08:30:06 3 10.37 0.00 0.47 0.01 0.08 89.07 08:40:06 all 14.05 0.00 0.62 0.02 0.08 85.23 08:40:06 0 14.14 0.00 0.60 0.01 0.08 85.17 08:40:06 1 14.02 0.00 0.69 0.01 0.09 85.20 08:40:06 2 14.08 0.00 0.58 0.01 0.09 85.25 08:40:06 3 13.95 0.00 0.62 0.05 0.09 85.30 08:50:06 all 8.12 0.00 0.48 0.02 0.08 91.30 08:50:06 0 7.50 0.00 0.47 0.03 0.08 91.92 08:50:06 1 8.49 0.00 0.46 0.02 0.09 90.95 08:50:06 2 8.26 0.00 0.53 0.01 0.09 91.10 08:50:06 3 8.21 0.00 0.44 0.02 0.08 91.25 09:00:06 all 13.02 0.00 0.55 0.06 0.08 86.29 09:00:06 0 13.78 0.00 0.55 0.02 0.09 85.57 09:00:06 1 12.78 0.00 0.51 0.04 0.09 86.58 09:00:06 2 12.51 0.00 0.61 0.07 0.09 86.73 09:00:06 3 12.99 0.00 0.51 0.12 0.08 86.29 Average: all 22.46 0.00 0.92 0.39 0.09 76.14 Average: 0 22.50 0.00 0.93 0.47 0.09 76.00 Average: 1 22.46 0.00 0.90 0.60 0.09 75.95 Average: 2 22.24 0.00 0.93 0.27 0.09 76.46 Average: 3 22.63 0.00 0.92 0.22 0.09 76.14