---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4541 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 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 727 10902 4 4358 14918 Swap: 1023 1 1022 ---> 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:c5:36:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80533sec preferred_lft 80533sec inet6 fe80::f816:3eff:fec5:36d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:2d:0f:6b:dc:66 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4541) 01/26/26 _x86_64_ (4 CPU) 12:04:55 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:06 131.81 4.32 109.60 17.89 586.26 31639.98 270227.38 12:30:06 51.49 20.79 29.00 1.70 182.92 1936.91 1691.49 12:40:06 17.84 0.14 16.99 0.71 8.08 437.58 339.13 12:50:06 7.97 0.02 7.63 0.33 1.89 198.00 245.36 13:00:06 5.48 0.02 5.29 0.18 1.25 124.35 48.84 13:10:06 5.01 0.01 4.82 0.18 1.80 132.12 60.68 13:20:06 5.31 0.01 5.12 0.18 0.43 136.99 78.47 13:30:04 11.38 0.10 10.73 0.55 3.59 609.07 165.98 13:40:06 5.06 0.04 4.86 0.17 2.09 145.33 196.95 Average: 26.92 2.83 21.64 2.45 88.07 3955.19 30568.38 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:06 1829892 6142520 9781436 59.74 261496 3961388 11582156 66.48 2202784 11673268 46600 12:30:06 4883088 8401384 7532956 46.01 270404 3229292 8359204 47.98 2131848 8781496 560 12:40:06 10870928 14436028 1501792 9.17 273168 3273332 2808932 16.12 2157880 2796124 6344 12:50:06 7798340 11380220 4556544 27.83 274712 3288568 5229744 30.02 2160980 5849788 136 13:00:06 7833816 11427736 4508884 27.54 275376 3299940 5171972 29.69 2162676 5811956 128 13:10:06 6164080 9773048 6162816 37.64 275820 3314556 6820932 39.15 2164800 7476512 804 13:20:06 6022444 9646548 6289352 38.41 276588 3328916 6908176 39.65 2168068 7612332 336 13:30:04 7564792 11317800 4619064 28.21 280720 3449412 5273488 30.27 2185920 6052988 368 13:40:06 6796608 10570496 5365924 32.77 281252 3469708 6010876 34.50 2197248 6805232 580 Average: 6640443 10343976 5590974 34.15 274393 3401679 6462831 37.10 2170245 6984411 6206 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:06 lo 12.78 12.78 11.92 11.92 0.00 0.00 0.00 0.00 12:20:06 ens3 71.61 52.34 1065.73 5.58 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 45.57 45.57 21.54 21.54 0.00 0.00 0.00 0.00 12:30:06 ens3 2.14 1.79 0.48 0.43 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 22.67 22.67 8.89 8.89 0.00 0.00 0.00 0.00 12:40:06 ens3 1.42 1.16 0.27 1.13 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 14.94 14.94 8.10 8.10 0.00 0.00 0.00 0.00 12:50:06 ens3 0.73 0.49 0.16 0.11 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 22.33 22.33 8.78 8.78 0.00 0.00 0.00 0.00 13:00:06 ens3 0.77 0.52 0.17 0.12 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 26.09 26.09 11.44 11.44 0.00 0.00 0.00 0.00 13:10:06 ens3 0.72 0.51 0.18 0.13 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 16.00 16.00 9.81 9.81 0.00 0.00 0.00 0.00 13:20:06 ens3 0.75 0.58 0.16 0.13 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 19.27 19.27 10.54 10.54 0.00 0.00 0.00 0.00 13:30:04 ens3 1.18 0.91 0.35 0.27 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 22.64 22.64 8.96 8.96 0.00 0.00 0.00 0.00 13:40:06 ens3 1.00 0.59 0.27 0.19 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.47 22.47 11.11 11.11 0.00 0.00 0.00 0.00 Average: ens3 8.98 6.59 119.54 0.90 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4541) 01/26/26 _x86_64_ (4 CPU) 12:04:55 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:06 all 54.41 0.00 2.56 1.11 0.10 41.82 12:20:06 0 56.09 0.00 2.71 0.78 0.10 40.33 12:20:06 1 53.30 0.00 2.43 0.93 0.10 43.24 12:20:06 2 55.78 0.00 2.71 1.12 0.10 40.28 12:20:06 3 52.46 0.00 2.40 1.60 0.10 43.45 12:30:06 all 46.35 0.00 1.83 0.08 0.11 51.64 12:30:06 0 46.01 0.00 1.82 0.10 0.11 51.97 12:30:06 1 47.12 0.00 1.89 0.06 0.10 50.84 12:30:06 2 46.47 0.00 1.67 0.04 0.11 51.72 12:30:06 3 45.81 0.00 1.94 0.12 0.11 52.03 12:40:06 all 26.13 0.00 1.17 0.05 0.09 72.55 12:40:06 0 26.38 0.00 1.26 0.05 0.09 72.22 12:40:06 1 26.61 0.00 1.18 0.12 0.09 72.00 12:40:06 2 25.16 0.00 1.18 0.02 0.09 73.55 12:40:06 3 26.39 0.00 1.06 0.03 0.09 72.43 12:50:06 all 14.93 0.00 0.65 0.03 0.07 84.31 12:50:06 0 14.92 0.00 0.54 0.04 0.07 84.44 12:50:06 1 15.14 0.00 0.70 0.03 0.08 84.05 12:50:06 2 15.14 0.00 0.63 0.04 0.08 84.11 12:50:06 3 14.53 0.00 0.73 0.02 0.08 84.65 13:00:06 all 8.03 0.00 0.48 0.02 0.07 91.41 13:00:06 0 8.01 0.00 0.50 0.02 0.07 91.41 13:00:06 1 8.09 0.00 0.44 0.02 0.07 91.39 13:00:06 2 7.83 0.00 0.53 0.02 0.07 91.55 13:00:06 3 8.17 0.00 0.45 0.03 0.07 91.28 13:10:06 all 10.13 0.00 0.47 0.06 0.07 89.26 13:10:06 0 10.10 0.00 0.43 0.05 0.07 89.36 13:10:06 1 10.45 0.00 0.53 0.04 0.08 88.91 13:10:06 2 10.12 0.00 0.47 0.06 0.07 89.28 13:10:06 3 9.86 0.00 0.47 0.09 0.07 89.51 13:20:06 all 9.59 0.00 0.49 0.02 0.07 89.83 13:20:06 0 9.67 0.00 0.56 0.02 0.07 89.69 13:20:06 1 9.28 0.00 0.46 0.02 0.07 90.18 13:20:06 2 9.64 0.00 0.48 0.01 0.07 89.79 13:20:06 3 9.78 0.00 0.46 0.05 0.07 89.65 13:30:04 all 18.87 0.00 0.77 0.07 0.08 80.20 13:30:04 0 18.95 0.00 0.83 0.14 0.09 79.99 13:30:04 1 19.19 0.00 0.83 0.02 0.09 79.87 13:30:04 2 18.80 0.00 0.85 0.05 0.09 80.21 13:30:04 3 18.55 0.00 0.58 0.05 0.08 80.74 13:40:06 all 8.97 0.00 0.48 0.02 0.07 90.46 13:40:06 0 8.85 0.00 0.57 0.02 0.08 90.48 13:40:06 1 9.25 0.00 0.47 0.03 0.07 90.18 13:40:06 2 8.97 0.00 0.49 0.01 0.08 90.45 13:40:06 3 8.80 0.00 0.38 0.03 0.06 90.72 Average: all 21.95 0.00 0.99 0.16 0.08 76.81 Average: 0 22.13 0.00 1.02 0.14 0.08 76.63 Average: 1 22.06 0.00 0.99 0.14 0.08 76.72 Average: 2 22.00 0.00 1.00 0.15 0.08 76.76 Average: 3 21.61 0.00 0.94 0.22 0.08 77.15