---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3417 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 725 10822 3 4440 14921 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:81:24:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80400sec preferred_lft 80400sec inet6 fe80::f816:3eff:fe81:24c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:d5:d0:3c:94:19 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-3417) 10/29/25 _x86_64_ (4 CPU) 18:10:00 LINUX RESTART (4 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:07 106.15 24.39 76.98 4.77 2558.90 43732.29 33648.35 18:30:06 75.30 24.33 47.93 3.04 366.17 7289.91 5492.57 18:40:05 17.83 0.27 16.58 0.98 10.11 451.59 943.99 18:50:08 18.11 0.09 17.12 0.90 7.93 807.90 1045.40 19:00:09 27.67 0.11 13.74 13.81 2.30 400.73 211287.67 19:10:01 5.04 0.00 4.88 0.16 0.18 129.16 199.00 19:20:09 4.91 0.01 4.74 0.16 1.13 136.55 50.65 19:30:01 6.32 0.00 6.15 0.17 0.31 160.18 51.77 19:40:01 11.23 0.01 10.66 0.56 0.68 645.27 264.32 Average: 30.39 5.49 22.17 2.73 330.51 6023.50 28164.41 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:07 4937404 15301328 624960 3.82 229288 9933392 1312896 7.54 1993388 8692744 324476 18:30:06 7376304 10764100 5169280 31.57 258596 3119744 6855160 39.35 2204372 6229816 4496 18:40:05 3708908 7125740 8807644 53.79 261428 3145780 9490508 54.48 2245008 9851860 372 18:50:08 10232744 13780920 2156892 13.17 267176 3271428 2885452 16.56 2287156 3314324 208 19:00:09 7823756 11429040 4507452 27.53 271416 3324296 5199876 29.85 2298500 5693432 340 19:10:01 7761344 11381272 4555332 27.82 271944 3338416 5228640 30.01 2299808 5745828 368 19:20:09 6238604 9876068 6059580 37.01 272404 3355492 6726588 38.61 2301688 7279516 568 19:30:01 6218132 9873440 6062236 37.03 273044 3372692 6717932 38.56 2304644 7296760 240 19:40:01 7521988 11314104 4622312 28.23 277232 3502636 5287728 30.35 2321124 5978728 412 Average: 6868798 11205112 4729521 28.89 264725 4040431 5522753 31.70 2250632 6675890 36831 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:07 lo 1.24 1.24 0.16 0.16 0.00 0.00 0.00 0.00 18:20:07 ens3 163.21 124.33 2114.71 17.04 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:06 lo 20.85 20.85 16.98 16.98 0.00 0.00 0.00 0.00 18:30:06 ens3 2.00 1.85 0.59 0.50 0.00 0.00 0.00 0.00 18:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:05 lo 46.93 46.93 20.41 20.41 0.00 0.00 0.00 0.00 18:40:05 ens3 2.22 1.57 0.52 0.40 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 18.23 18.23 8.35 8.35 0.00 0.00 0.00 0.00 18:50:08 ens3 1.07 1.04 0.25 0.22 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 19.79 19.79 10.53 10.53 0.00 0.00 0.00 0.00 19:00:09 ens3 0.86 0.92 0.17 0.15 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 21.61 21.61 8.60 8.60 0.00 0.00 0.00 0.00 19:10:01 ens3 0.76 0.63 0.19 0.15 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:09 lo 26.61 26.61 11.45 11.45 0.00 0.00 0.00 0.00 19:20:09 ens3 0.66 0.52 0.13 0.74 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 16.68 16.68 10.19 10.19 0.00 0.00 0.00 0.00 19:30:01 ens3 0.70 0.62 0.14 0.59 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 19.17 19.17 10.51 10.51 0.00 0.00 0.00 0.00 19:40:01 ens3 1.10 1.05 0.31 0.26 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.22 21.22 10.79 10.79 0.00 0.00 0.00 0.00 Average: ens3 19.37 14.87 237.75 2.25 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-3417) 10/29/25 _x86_64_ (4 CPU) 18:10:00 LINUX RESTART (4 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:07 all 32.70 0.00 2.61 22.56 0.11 42.03 18:20:07 0 33.94 0.00 2.43 22.54 0.11 40.98 18:20:07 1 36.12 0.00 2.84 17.54 0.11 43.38 18:20:07 2 27.71 0.00 2.31 22.04 0.10 47.84 18:20:07 3 33.03 0.00 2.84 28.11 0.11 35.91 18:30:06 all 59.40 0.00 2.58 0.70 0.15 37.17 18:30:06 0 59.35 0.00 2.67 0.74 0.16 37.09 18:30:06 1 59.31 0.00 2.61 0.25 0.15 37.69 18:30:06 2 59.35 0.00 2.49 0.60 0.14 37.42 18:30:06 3 59.61 0.00 2.55 1.21 0.16 36.48 18:40:05 all 40.17 0.00 1.79 0.06 0.12 57.86 18:40:05 0 39.50 0.00 1.81 0.09 0.13 58.48 18:40:05 1 40.59 0.00 1.71 0.04 0.12 57.54 18:40:05 2 40.09 0.00 1.96 0.01 0.13 57.82 18:40:05 3 40.48 0.00 1.68 0.08 0.13 57.63 18:50:08 all 28.65 0.00 1.25 0.06 0.10 69.94 18:50:08 0 29.00 0.00 1.24 0.03 0.10 69.62 18:50:08 1 27.78 0.00 1.28 0.05 0.10 70.80 18:50:08 2 29.77 0.00 1.32 0.05 0.10 68.76 18:50:08 3 28.04 0.00 1.16 0.13 0.10 70.57 19:00:09 all 25.06 0.00 0.88 0.06 0.08 73.91 19:00:09 0 24.51 0.00 0.86 0.05 0.08 74.51 19:00:09 1 25.99 0.00 1.02 0.03 0.09 72.88 19:00:09 2 24.06 0.00 0.90 0.10 0.09 74.86 19:00:09 3 25.69 0.00 0.76 0.07 0.09 73.39 19:10:01 all 8.72 0.00 0.47 0.02 0.06 90.73 19:10:01 0 8.50 0.00 0.42 0.03 0.06 91.00 19:10:01 1 8.76 0.00 0.58 0.03 0.06 90.57 19:10:01 2 8.55 0.00 0.48 0.01 0.06 90.90 19:10:01 3 9.07 0.00 0.40 0.02 0.06 90.46 19:20:09 all 10.08 0.00 0.45 0.05 0.06 89.36 19:20:09 0 9.94 0.00 0.49 0.11 0.06 89.40 19:20:09 1 10.09 0.00 0.42 0.03 0.06 89.40 19:20:09 2 9.85 0.00 0.42 0.04 0.07 89.62 19:20:09 3 10.43 0.00 0.45 0.01 0.07 89.04 19:30:01 all 9.69 0.00 0.46 0.02 0.07 89.76 19:30:01 0 9.51 0.00 0.42 0.05 0.06 89.96 19:30:01 1 9.69 0.00 0.48 0.01 0.07 89.75 19:30:01 2 9.57 0.00 0.39 0.01 0.07 89.96 19:30:01 3 10.01 0.00 0.54 0.02 0.07 89.36 19:40:01 all 19.20 0.00 0.78 0.04 0.08 79.90 19:40:01 0 19.62 0.00 0.62 0.07 0.08 79.61 19:40:01 1 18.95 0.00 0.74 0.04 0.08 80.20 19:40:01 2 19.51 0.00 0.91 0.01 0.08 79.49 19:40:01 3 18.73 0.00 0.83 0.05 0.08 80.31 Average: all 25.99 0.00 1.25 2.64 0.09 70.02 Average: 0 26.02 0.00 1.22 2.66 0.09 70.01 Average: 1 26.39 0.00 1.30 2.02 0.09 70.19 Average: 2 25.41 0.00 1.24 2.56 0.09 70.69 Average: 3 26.14 0.00 1.25 3.33 0.09 69.19