---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4959 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 694 9864 3 5430 14952 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:53:e8:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79583sec preferred_lft 79583sec inet6 fe80::f816:3eff:fe53:e896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:e2:18:e3:ee:72 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-4959) 11/03/25 _x86_64_ (4 CPU) 07:32:09 LINUX RESTART (4 CPU) 07:40:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:14 45.04 22.12 20.83 2.09 329.98 4028.45 2491.79 08:00:30 20.29 1.38 17.95 0.96 20.51 1315.02 578.78 08:10:01 5.51 0.00 5.26 0.25 0.07 149.68 698.12 08:20:01 20.82 0.03 19.77 1.01 1.47 794.43 743.55 08:30:44 7.78 0.01 7.36 0.41 0.52 218.33 110.29 08:40:02 20.26 0.04 5.68 14.54 1.12 149.25 226945.09 08:50:17 4.72 0.01 4.51 0.20 1.03 126.03 470.00 09:00:36 4.67 0.00 4.47 0.20 0.30 132.88 275.94 09:10:04 12.09 0.07 11.44 0.58 2.00 673.75 643.49 09:20:06 4.95 0.02 4.77 0.17 0.58 148.08 303.35 Average: 14.38 2.27 10.17 1.94 34.36 758.57 21854.90 07:40:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:14 1901948 6358392 9568700 58.44 265532 4091584 10771720 61.83 2103056 11694152 259904 08:00:30 6592944 11073712 4856864 29.66 270004 4110952 5557136 31.90 2213852 6900068 96 08:10:01 6585280 11072576 4858652 29.67 270888 4116544 6657828 38.22 2218020 6918888 276 08:20:01 9544312 14177308 1754848 10.72 276652 4250876 2829552 16.24 2258424 3929300 9304 08:30:44 6669412 11324944 4605836 28.13 278020 4271960 5305652 30.45 2260748 6796612 72 08:40:02 6768608 11444180 4486468 27.40 279136 4290832 5169908 29.68 2266792 6683260 304 08:50:17 5147900 9839368 6090604 37.20 280096 4305760 6781692 38.93 2269172 8302432 380 09:00:36 5079608 9788904 6140852 37.51 280924 4322744 6865684 39.41 2272524 8367432 472 09:10:04 6543088 11390552 4539712 27.73 284864 4451200 5236024 30.05 2288668 6887476 336 09:20:06 5746960 10616844 5313108 32.45 285504 4472876 5967764 34.25 2299812 7670256 964 Average: 6058006 10708678 5221564 31.89 277162 4268533 6114296 35.10 2245107 7414988 27211 07:40:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:14 lo 10.12 10.12 6.97 6.97 0.00 0.00 0.00 0.00 07:50:14 ens3 1.27 1.17 0.46 0.40 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:30 lo 28.75 28.75 15.07 15.07 0.00 0.00 0.00 0.00 08:00:30 ens3 1.42 1.44 0.27 1.02 0.00 0.00 0.00 0.00 08:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 2.78 2.78 2.14 2.14 0.00 0.00 0.00 0.00 08:10:01 ens3 0.46 0.27 0.11 0.07 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 12.21 12.21 6.18 6.18 0.00 0.00 0.00 0.00 08:20:01 ens3 1.02 0.97 0.26 0.22 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:44 lo 19.17 19.17 10.13 10.13 0.00 0.00 0.00 0.00 08:30:44 ens3 0.79 0.60 0.17 0.13 0.00 0.00 0.00 0.00 08:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 lo 30.10 30.10 10.56 10.56 0.00 0.00 0.00 0.00 08:40:02 ens3 0.65 0.43 0.18 0.13 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:17 lo 14.84 14.84 7.60 7.60 0.00 0.00 0.00 0.00 08:50:17 ens3 0.60 0.45 0.12 0.09 0.00 0.00 0.00 0.00 08:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:36 lo 18.28 18.28 10.64 10.64 0.00 0.00 0.00 0.00 09:00:36 ens3 0.71 0.53 0.16 0.12 0.00 0.00 0.00 0.00 09:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 17.24 17.24 9.90 9.90 0.00 0.00 0.00 0.00 09:10:04 ens3 1.02 0.87 0.26 0.21 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 lo 22.54 22.54 8.95 8.95 0.00 0.00 0.00 0.00 09:20:06 ens3 0.78 0.52 0.19 0.14 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.66 17.66 8.87 8.87 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.73 0.22 0.25 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-4959) 11/03/25 _x86_64_ (4 CPU) 07:32:09 LINUX RESTART (4 CPU) 07:40:44 CPU %user %nice %system %iowait %steal %idle 07:50:14 all 26.99 0.00 1.37 4.22 0.10 67.32 07:50:14 0 26.52 0.00 1.30 3.36 0.10 68.72 07:50:14 1 26.99 0.00 1.44 5.81 0.10 65.65 07:50:14 2 26.51 0.00 1.39 3.83 0.11 68.16 07:50:14 3 27.92 0.00 1.33 3.89 0.10 66.76 08:00:30 all 28.96 0.00 1.07 0.16 0.10 69.70 08:00:30 0 28.30 0.00 1.13 0.27 0.11 70.20 08:00:30 1 28.76 0.00 1.04 0.08 0.11 70.01 08:00:30 2 29.75 0.00 1.15 0.20 0.10 68.79 08:00:30 3 29.04 0.00 0.98 0.08 0.10 69.80 08:10:01 all 7.99 0.00 0.36 0.05 0.06 91.55 08:10:01 0 7.31 0.00 0.36 0.11 0.06 92.15 08:10:01 1 8.63 0.00 0.43 0.04 0.07 90.83 08:10:01 2 8.48 0.00 0.30 0.00 0.06 91.15 08:10:01 3 7.52 0.00 0.34 0.04 0.05 92.05 08:20:01 all 31.45 0.00 1.18 0.08 0.09 67.19 08:20:01 0 30.51 0.00 0.99 0.17 0.09 68.24 08:20:01 1 32.11 0.00 1.23 0.04 0.10 66.51 08:20:01 2 31.99 0.00 1.22 0.09 0.10 66.59 08:20:01 3 31.18 0.00 1.29 0.04 0.09 67.40 08:30:44 all 14.68 0.00 0.59 0.04 0.07 84.63 08:30:44 0 15.38 0.00 0.57 0.02 0.07 83.95 08:30:44 1 14.78 0.00 0.60 0.02 0.07 84.52 08:30:44 2 14.11 0.00 0.54 0.07 0.07 85.21 08:30:44 3 14.43 0.00 0.63 0.02 0.07 84.85 08:40:02 all 8.76 0.00 0.45 0.04 0.06 90.69 08:40:02 0 8.92 0.00 0.48 0.05 0.06 90.49 08:40:02 1 9.22 0.00 0.59 0.00 0.07 90.12 08:40:02 2 8.66 0.00 0.38 0.07 0.06 90.83 08:40:02 3 8.24 0.00 0.35 0.05 0.05 91.31 08:50:17 all 9.36 0.00 0.39 0.02 0.06 90.17 08:50:17 0 9.15 0.00 0.39 0.01 0.06 90.39 08:50:17 1 8.84 0.00 0.34 0.01 0.06 90.74 08:50:17 2 9.78 0.00 0.40 0.00 0.06 89.76 08:50:17 3 9.68 0.00 0.43 0.04 0.06 89.78 09:00:36 all 9.39 0.00 0.42 0.02 0.06 90.11 09:00:36 0 9.33 0.00 0.48 0.05 0.06 90.09 09:00:36 1 9.44 0.00 0.40 0.01 0.07 90.08 09:00:36 2 9.21 0.00 0.43 0.01 0.06 90.29 09:00:36 3 9.57 0.00 0.38 0.02 0.06 89.97 09:10:04 all 20.09 0.00 0.79 0.05 0.08 78.99 09:10:04 0 21.05 0.00 0.69 0.04 0.07 78.15 09:10:04 1 19.91 0.00 0.90 0.09 0.08 79.03 09:10:04 2 19.62 0.00 0.78 0.04 0.08 79.48 09:10:04 3 19.79 0.00 0.79 0.05 0.08 79.30 09:20:06 all 9.06 0.00 0.39 0.02 0.06 90.46 09:20:06 0 8.72 0.00 0.37 0.02 0.06 90.83 09:20:06 1 9.21 0.00 0.38 0.03 0.06 90.31 09:20:06 2 9.12 0.00 0.49 0.02 0.06 90.32 09:20:06 3 9.20 0.00 0.34 0.02 0.06 90.38 Average: all 16.67 0.00 0.70 0.45 0.07 82.10 Average: 0 16.52 0.00 0.67 0.40 0.07 82.33 Average: 1 16.79 0.00 0.73 0.59 0.08 81.81 Average: 2 16.72 0.00 0.71 0.42 0.08 82.08 Average: 3 16.66 0.00 0.69 0.41 0.07 82.18