---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5021 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 733 10756 3 4499 14913 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:39:76:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79209sec preferred_lft 79209sec inet6 fe80::f816:3eff:fe39:7678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:c4:86:01:c2:9b 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-5021) 11/03/25 _x86_64_ (4 CPU) 12:03:51 LINUX RESTART (4 CPU) 12:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:04 54.55 4.55 46.39 3.60 162.03 10517.13 5203.26 12:30:13 51.10 22.21 27.17 1.72 270.30 1720.77 1776.94 12:40:14 8.43 0.03 7.87 0.52 0.96 518.83 1001.47 12:50:10 13.70 0.04 13.07 0.59 1.21 355.36 234.95 13:00:15 12.15 0.04 11.57 0.54 2.02 342.08 260.33 13:10:08 5.44 0.02 5.21 0.22 0.86 148.43 68.76 13:20:20 5.58 0.01 5.39 0.19 1.03 140.64 81.76 13:30:20 5.17 0.00 4.98 0.19 0.31 138.84 77.04 13:40:20 4.76 0.00 4.58 0.18 0.13 136.28 64.72 13:50:20 8.60 0.01 8.18 0.41 0.55 541.44 111.65 14:00:00 5.66 0.02 5.44 0.20 0.61 167.52 66.72 Average: 15.94 2.47 12.71 0.76 40.23 1330.53 811.01 12:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:04 4346388 7455532 8475488 51.76 256712 2836060 9436620 54.17 2267388 9156348 1432 12:30:13 2863472 6355500 9576140 58.49 268832 3203780 11065240 63.51 2485616 10434836 560 12:40:14 8630384 12223728 3712604 22.68 272728 3296768 4459572 25.60 2520284 4638012 368 12:50:10 9320592 12955116 2981324 18.21 275364 3335336 3706720 21.28 2541604 3941272 104 13:00:15 7853372 11528656 4406940 26.92 276972 3374400 5107828 29.32 2545096 5403952 60 13:10:08 7690248 11380408 4555028 27.82 277420 3388828 5234996 30.05 2546416 5552756 128 13:20:20 6222980 9929276 6005496 36.68 278052 3404336 6689816 38.40 2548480 7019336 204 13:30:20 6227132 9950508 5984216 36.55 278524 3420944 6706096 38.49 2551112 7021596 132 13:40:20 7874112 11615868 4320064 26.39 279116 3438728 5042748 28.95 2553088 5368824 192 13:50:20 7431640 11295688 4639372 28.34 282996 3551008 5273876 30.27 2567308 5796972 252 14:00:00 6671720 10558568 5376076 32.83 283500 3573248 5979124 34.32 2578240 6533708 252 Average: 6830185 10477168 5457523 33.33 275474 3347585 6245694 35.85 2518603 6442510 335 12:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:04 lo 16.73 16.73 13.66 13.66 0.00 0.00 0.00 0.00 12:20:04 ens3 7.44 4.75 176.51 0.69 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 lo 47.24 47.24 21.55 21.55 0.00 0.00 0.00 0.00 12:30:13 ens3 2.05 1.87 0.43 1.32 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:14 lo 15.75 15.75 7.66 7.66 0.00 0.00 0.00 0.00 12:40:14 ens3 0.92 0.68 0.26 0.21 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 8.79 8.79 3.85 3.85 0.00 0.00 0.00 0.00 12:50:10 ens3 1.36 0.69 0.40 0.27 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 18.66 18.66 10.45 10.45 0.00 0.00 0.00 0.00 13:00:15 ens3 1.05 0.67 0.17 0.13 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 lo 23.64 23.64 8.87 8.87 0.00 0.00 0.00 0.00 13:10:08 ens3 0.63 0.49 0.13 0.09 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 lo 18.80 18.80 8.71 8.71 0.00 0.00 0.00 0.00 13:20:20 ens3 0.57 0.37 0.11 0.07 0.00 0.00 0.00 0.00 13:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:20 lo 13.88 13.88 7.64 7.64 0.00 0.00 0.00 0.00 13:30:20 ens3 0.57 0.37 0.11 0.08 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:20 lo 11.92 11.92 6.98 6.98 0.00 0.00 0.00 0.00 13:40:20 ens3 0.66 0.42 0.16 0.12 0.00 0.00 0.00 0.00 13:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:20 lo 20.35 20.35 9.85 9.85 0.00 0.00 0.00 0.00 13:50:20 ens3 1.14 0.91 0.35 0.27 0.00 0.00 0.00 0.00 13:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 26.55 26.55 10.26 10.26 0.00 0.00 0.00 0.00 14:00:00 ens3 0.66 0.46 0.15 0.11 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.23 20.23 9.96 9.96 0.00 0.00 0.00 0.00 Average: ens3 1.55 1.06 16.07 0.31 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-5021) 11/03/25 _x86_64_ (4 CPU) 12:03:51 LINUX RESTART (4 CPU) 12:10:12 CPU %user %nice %system %iowait %steal %idle 12:20:04 all 41.40 0.00 1.81 0.78 0.10 55.91 12:20:04 0 40.22 0.00 1.78 0.93 0.10 56.97 12:20:04 1 41.99 0.00 1.67 0.33 0.11 55.91 12:20:04 2 43.35 0.00 1.81 1.36 0.10 53.39 12:20:04 3 40.05 0.00 1.99 0.50 0.10 57.36 12:30:13 all 51.23 0.00 2.05 0.11 0.13 46.49 12:30:13 0 51.14 0.00 2.03 0.21 0.13 46.49 12:30:13 1 51.18 0.00 2.06 0.10 0.13 46.53 12:30:13 2 51.78 0.00 2.07 0.06 0.12 45.97 12:30:13 3 50.81 0.00 2.02 0.07 0.13 46.98 12:40:14 all 14.52 0.00 0.79 0.04 0.07 84.58 12:40:14 0 13.92 0.00 0.66 0.03 0.07 85.32 12:40:14 1 14.42 0.00 0.80 0.02 0.08 84.68 12:40:14 2 15.59 0.00 0.94 0.08 0.07 83.32 12:40:14 3 14.12 0.00 0.76 0.03 0.08 85.01 12:50:10 all 21.15 0.00 0.80 0.04 0.08 77.93 12:50:10 0 20.87 0.00 0.80 0.05 0.08 78.20 12:50:10 1 20.23 0.00 0.78 0.07 0.08 78.84 12:50:10 2 21.57 0.00 0.82 0.02 0.08 77.51 12:50:10 3 21.93 0.00 0.80 0.02 0.07 77.19 13:00:15 all 20.57 0.00 0.76 0.04 0.08 78.55 13:00:15 0 21.00 0.00 0.73 0.04 0.08 78.15 13:00:15 1 20.72 0.00 0.68 0.03 0.08 78.49 13:00:15 2 20.06 0.00 0.76 0.04 0.08 79.05 13:00:15 3 20.50 0.00 0.88 0.05 0.08 78.49 13:10:08 all 8.01 0.00 0.40 0.02 0.07 91.51 13:10:08 0 8.66 0.00 0.37 0.01 0.07 90.90 13:10:08 1 7.47 0.00 0.43 0.03 0.07 92.00 13:10:08 2 7.92 0.00 0.37 0.02 0.07 91.61 13:10:08 3 7.97 0.00 0.43 0.01 0.07 91.52 13:20:20 all 9.12 0.00 0.38 0.02 0.07 90.41 13:20:20 0 8.95 0.00 0.36 0.01 0.07 90.60 13:20:20 1 8.53 0.00 0.39 0.03 0.08 90.97 13:20:20 2 9.16 0.00 0.44 0.01 0.07 90.32 13:20:20 3 9.85 0.00 0.34 0.01 0.07 89.73 13:30:20 all 8.68 0.00 0.43 0.02 0.07 90.80 13:30:20 0 8.70 0.00 0.40 0.00 0.07 90.84 13:30:20 1 8.83 0.00 0.38 0.02 0.08 90.69 13:30:20 2 8.77 0.00 0.46 0.01 0.08 90.69 13:30:20 3 8.41 0.00 0.47 0.05 0.08 91.00 13:40:20 all 7.00 0.00 0.42 0.03 0.07 92.48 13:40:20 0 6.45 0.00 0.41 0.01 0.07 93.06 13:40:20 1 6.93 0.00 0.47 0.04 0.07 92.49 13:40:20 2 7.51 0.00 0.38 0.02 0.08 92.01 13:40:20 3 7.09 0.00 0.43 0.04 0.07 92.38 13:50:20 all 13.92 0.00 0.57 0.04 0.08 85.39 13:50:20 0 14.07 0.00 0.59 0.03 0.08 85.23 13:50:20 1 14.01 0.00 0.59 0.11 0.08 85.21 13:50:20 2 12.97 0.00 0.56 0.01 0.07 86.39 13:50:20 3 14.64 0.00 0.56 0.01 0.08 84.73 14:00:00 all 9.30 0.00 0.48 0.02 0.08 90.13 14:00:00 0 8.71 0.00 0.46 0.03 0.07 90.72 14:00:00 1 9.91 0.00 0.46 0.01 0.08 89.54 14:00:00 2 9.09 0.00 0.52 0.03 0.08 90.28 14:00:00 3 9.46 0.00 0.47 0.02 0.07 89.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.66 0.00 0.81 0.10 0.08 80.34 Average: 0 18.46 0.00 0.78 0.12 0.08 80.56 Average: 1 18.61 0.00 0.79 0.07 0.08 80.44 Average: 2 18.92 0.00 0.83 0.15 0.08 80.02 Average: 3 18.66 0.00 0.83 0.07 0.08 80.36