---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5653 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 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 720 10732 3 4536 14926 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:39:60:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79623sec preferred_lft 79623sec inet6 fe80::f816:3eff:fe39:60ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:d1:ce:bc:00:ce 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-5653) 11/04/25 _x86_64_ (4 CPU) 08:26:30 LINUX RESTART (4 CPU) 08:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:11 78.07 4.58 68.57 4.91 868.27 31908.07 31335.49 08:50:34 44.31 19.82 23.17 1.32 171.47 1564.75 1201.56 09:00:08 6.36 0.09 5.98 0.29 3.80 189.79 147.81 09:10:08 17.26 0.05 16.30 0.92 1.88 742.55 683.51 09:20:21 13.89 0.01 13.25 0.63 0.72 383.13 614.73 09:30:22 5.09 0.00 4.93 0.16 0.16 126.45 49.46 09:40:21 4.79 0.02 4.59 0.18 1.13 128.79 95.65 09:50:22 4.85 0.00 4.68 0.17 0.31 137.44 84.24 10:00:22 8.96 0.01 8.50 0.45 0.36 536.64 113.72 10:10:13 19.86 0.09 5.98 13.80 2.02 159.81 211815.85 Average: 20.41 2.54 15.60 2.26 104.61 3554.93 24264.30 08:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:11 2089248 6331384 9597156 58.62 258148 3900988 11470904 65.84 2215632 11412268 80112 08:50:34 2682020 6217756 9713868 59.33 262288 3253712 10842120 62.23 2183492 10916744 252 09:00:08 7471472 11021712 4910992 29.99 262928 3267584 5590548 32.09 2198428 6108024 84 09:10:08 9993528 13664944 2272160 13.88 268352 3383208 2962156 17.00 2239780 3572152 200 09:20:21 7693904 11413800 4521856 27.62 270840 3429204 5227348 30.00 2244928 5859924 188 09:30:22 7758976 11492684 4443032 27.14 271244 3442620 5160764 29.62 2245796 5800632 272 09:40:21 6171180 9921496 6013368 36.73 271768 3458692 6713844 38.54 2248020 7380532 500 09:50:22 6082836 9850664 6084272 37.16 272412 3475560 6754664 38.77 2250836 7465920 316 10:00:22 7536364 11421052 4514548 27.57 276244 3584532 5284820 30.33 2258824 6005580 40 10:10:13 7396048 11307224 4628276 28.27 279072 3608028 5298056 30.41 2273852 6112932 72 Average: 6487558 10264272 5669953 34.63 269330 3480413 6530522 37.49 2235959 7063471 8204 08:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:11 lo 14.84 14.84 12.83 12.83 0.00 0.00 0.00 0.00 08:40:11 ens3 45.82 31.77 858.20 3.72 0.00 0.00 0.00 0.00 08:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:34 lo 41.94 41.94 19.56 19.56 0.00 0.00 0.00 0.00 08:50:34 ens3 1.56 1.55 0.32 0.29 0.00 0.00 0.00 0.00 08:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 19.98 19.98 7.50 7.50 0.00 0.00 0.00 0.00 09:00:08 ens3 0.63 0.46 0.15 0.11 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:08 lo 9.29 9.29 5.72 5.72 0.00 0.00 0.00 0.00 09:10:08 ens3 1.93 1.17 0.39 1.19 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:21 lo 18.93 18.93 9.84 9.84 0.00 0.00 0.00 0.00 09:20:21 ens3 1.04 0.83 0.26 0.20 0.00 0.00 0.00 0.00 09:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:22 lo 21.82 21.82 8.94 8.94 0.00 0.00 0.00 0.00 09:30:22 ens3 0.72 0.56 0.17 0.13 0.00 0.00 0.00 0.00 09:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:21 lo 19.31 19.31 8.37 8.37 0.00 0.00 0.00 0.00 09:40:21 ens3 0.70 0.39 0.21 0.14 0.00 0.00 0.00 0.00 09:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:22 lo 20.05 20.05 10.76 10.76 0.00 0.00 0.00 0.00 09:50:22 ens3 2.00 0.78 0.52 0.32 0.00 0.00 0.00 0.00 09:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:22 lo 16.43 16.43 9.88 9.88 0.00 0.00 0.00 0.00 10:00:22 ens3 1.33 0.93 0.40 0.30 0.00 0.00 0.00 0.00 10:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:13 lo 15.50 15.50 6.41 6.41 0.00 0.00 0.00 0.00 10:10:13 ens3 0.70 0.48 0.15 0.12 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.91 19.91 10.03 10.03 0.00 0.00 0.00 0.00 Average: ens3 5.59 3.86 85.03 0.65 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-5653) 11/04/25 _x86_64_ (4 CPU) 08:26:30 LINUX RESTART (4 CPU) 08:30:19 CPU %user %nice %system %iowait %steal %idle 08:40:11 all 58.66 0.00 3.09 0.47 0.09 37.69 08:40:11 0 57.90 0.00 3.08 0.46 0.10 38.46 08:40:11 1 58.75 0.00 3.07 0.41 0.10 37.67 08:40:11 2 60.13 0.00 3.08 0.52 0.10 36.18 08:40:11 3 57.84 0.00 3.14 0.51 0.08 38.42 08:50:34 all 44.78 0.00 1.91 0.07 0.10 53.14 08:50:34 0 44.80 0.00 1.96 0.13 0.10 53.00 08:50:34 1 45.43 0.00 1.85 0.04 0.10 52.59 08:50:34 2 45.02 0.00 2.01 0.05 0.10 52.82 08:50:34 3 43.87 0.00 1.82 0.05 0.10 54.15 09:00:08 all 10.10 0.00 0.82 0.03 0.10 88.95 09:00:08 0 9.56 0.00 0.70 0.06 0.11 89.57 09:00:08 1 10.05 0.00 0.84 0.02 0.10 89.00 09:00:08 2 10.98 0.00 0.86 0.01 0.10 88.05 09:00:08 3 9.82 0.00 0.87 0.03 0.10 89.17 09:10:08 all 26.69 0.00 1.01 0.07 0.10 72.13 09:10:08 0 25.35 0.00 0.93 0.03 0.11 73.58 09:10:08 1 26.60 0.00 1.00 0.07 0.10 72.23 09:10:08 2 27.77 0.00 1.11 0.08 0.10 70.94 09:10:08 3 27.05 0.00 0.99 0.10 0.09 71.76 09:20:21 all 23.38 0.00 0.79 0.05 0.10 75.68 09:20:21 0 22.79 0.00 0.79 0.02 0.09 76.30 09:20:21 1 23.34 0.00 0.82 0.10 0.10 75.63 09:20:21 2 23.49 0.00 0.81 0.02 0.09 75.58 09:20:21 3 23.91 0.00 0.75 0.04 0.09 75.21 09:30:22 all 7.71 0.00 0.35 0.02 0.09 91.82 09:30:22 0 7.82 0.00 0.43 0.02 0.09 91.64 09:30:22 1 7.85 0.00 0.41 0.02 0.10 91.63 09:30:22 2 7.37 0.00 0.30 0.01 0.09 92.23 09:30:22 3 7.80 0.00 0.26 0.05 0.09 91.80 09:40:21 all 8.72 0.00 0.40 0.02 0.09 90.77 09:40:21 0 8.83 0.00 0.44 0.01 0.09 90.64 09:40:21 1 8.33 0.00 0.41 0.07 0.10 91.09 09:40:21 2 8.93 0.00 0.39 0.00 0.09 90.59 09:40:21 3 8.80 0.00 0.35 0.01 0.09 90.75 09:50:22 all 9.59 0.00 0.45 0.05 0.10 89.82 09:50:22 0 9.02 0.00 0.45 0.04 0.10 90.39 09:50:22 1 9.73 0.00 0.41 0.02 0.10 89.75 09:50:22 2 9.96 0.00 0.51 0.10 0.11 89.32 09:50:22 3 9.63 0.00 0.44 0.02 0.10 89.83 10:00:22 all 12.69 0.00 0.53 0.04 0.09 86.63 10:00:22 0 12.20 0.00 0.58 0.08 0.10 87.04 10:00:22 1 12.90 0.00 0.65 0.04 0.09 86.32 10:00:22 2 13.64 0.00 0.44 0.01 0.09 85.82 10:00:22 3 12.04 0.00 0.47 0.04 0.09 87.35 10:10:13 all 7.66 0.00 0.38 0.13 0.08 91.75 10:10:13 0 7.84 0.00 0.32 0.09 0.07 91.68 10:10:13 1 7.66 0.00 0.42 0.06 0.09 91.78 10:10:13 2 7.40 0.00 0.33 0.07 0.09 92.12 10:10:13 3 7.75 0.00 0.44 0.31 0.08 91.42 Average: all 21.11 0.00 0.97 0.10 0.10 77.73 Average: 0 20.72 0.00 0.97 0.09 0.10 78.12 Average: 1 21.17 0.00 0.99 0.08 0.10 77.66 Average: 2 21.58 0.00 0.98 0.09 0.10 77.26 Average: 3 20.96 0.00 0.95 0.12 0.09 77.88