---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12915 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 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 60G 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 11380 3 3888 14926 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:25:03:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79268sec preferred_lft 79268sec inet6 fe80::f816:3eff:fe25:315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:cb:f2:f9:c9:4d 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 inet6 fe80::7ccb:f2ff:fef9:c94d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12915) 05/12/26 _x86_64_ (4 CPU) 07:37:10 LINUX RESTART (4 CPU) 07:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:04 97.43 3.73 89.14 4.56 183.12 31981.48 11863.06 08:00:01 57.88 22.84 33.34 1.70 252.93 1627.08 958.31 08:10:03 7.24 0.23 6.72 0.29 15.91 212.72 166.25 08:20:21 6.32 0.04 5.99 0.30 2.02 159.71 118.18 08:30:01 11.34 0.10 10.74 0.49 7.60 573.44 272.38 08:40:21 16.31 0.03 15.59 0.68 1.46 504.20 420.49 08:50:21 7.36 0.00 7.05 0.31 0.43 213.73 560.16 09:00:01 5.32 0.03 5.09 0.20 1.64 157.03 217.33 09:10:21 20.63 0.11 5.06 15.46 2.10 151.28 204082.02 09:20:03 4.84 0.00 4.65 0.18 0.14 150.87 49.14 09:30:01 9.98 0.02 9.57 0.39 0.88 566.98 262.06 Average: 22.09 2.45 17.36 2.28 42.09 3223.01 20556.29 07:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:04 2570892 7245684 8681712 53.02 256280 4293220 10850544 62.28 2140940 10969404 2776 08:00:01 4637220 7294636 8642084 52.78 262280 2438076 9383900 53.86 1966864 9253096 876 08:10:03 11899360 14581388 1361360 8.31 263024 2461760 2099008 12.05 1980628 2011244 508 08:20:21 6993120 9686484 6253568 38.19 264264 2471860 6961500 39.96 1984528 6885464 208 08:30:01 8587132 11390616 4550572 27.79 269128 2577096 5307292 30.46 2010244 5276548 348 08:40:21 12464792 15354928 587820 3.59 271556 2661320 1327892 7.62 2017944 1403168 13036 08:50:21 8540784 11449444 4491564 27.43 272480 2678920 5241860 30.09 2019780 5307032 432 09:00:01 7145416 10075864 5864272 35.82 272892 2700304 6681496 38.35 2022016 6702888 308 09:10:21 6930164 9889412 6050504 36.95 275736 2726260 6789688 38.97 2032160 6909320 396 09:20:03 8552632 11534816 4406068 26.91 276388 2748540 5179148 29.73 2034388 5287960 404 09:30:01 8192304 11298912 4641876 28.35 280212 2869044 5226492 30.00 2048388 5626164 252 Average: 7864892 10891108 5048309 30.83 269476 2784218 5913529 33.94 2023444 5966572 1777 07:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:04 lo 6.09 6.09 7.34 7.34 0.00 0.00 0.00 0.00 07:50:04 ens3 73.60 57.58 1024.69 6.83 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 46.60 46.60 24.14 24.14 0.00 0.00 0.00 0.00 08:00:01 ens3 2.05 2.06 0.52 0.66 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 24.65 24.65 8.97 8.97 0.00 0.00 0.00 0.00 08:10:03 ens3 0.86 0.65 0.23 0.17 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:21 lo 7.78 7.78 5.19 5.19 0.00 0.00 0.00 0.00 08:20:21 ens3 0.57 0.39 0.14 0.10 0.00 0.00 0.00 0.00 08:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 10.10 10.10 4.59 4.59 0.00 0.00 0.00 0.00 08:30:01 ens3 1.03 0.73 0.34 0.25 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:21 lo 16.86 16.86 8.25 8.25 0.00 0.00 0.00 0.00 08:40:21 ens3 1.04 0.87 0.26 0.21 0.00 0.00 0.00 0.00 08:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:21 lo 18.34 18.34 9.21 9.21 0.00 0.00 0.00 0.00 08:50:21 ens3 0.83 0.65 0.22 0.17 0.00 0.00 0.00 0.00 08:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 27.96 27.96 11.35 11.35 0.00 0.00 0.00 0.00 09:00:01 ens3 0.68 0.47 0.18 0.13 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:21 lo 19.10 19.10 10.42 10.42 0.00 0.00 0.00 0.00 09:10:21 ens3 0.62 0.60 0.14 0.11 0.00 0.00 0.00 0.00 09:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 11.80 11.80 6.13 6.13 0.00 0.00 0.00 0.00 09:20:03 ens3 0.58 0.45 0.14 0.11 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 20.36 20.36 9.96 9.96 0.00 0.00 0.00 0.00 09:30:01 ens3 0.99 0.85 0.26 0.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.06 19.06 9.60 9.60 0.00 0.00 0.00 0.00 Average: ens3 7.36 5.80 90.90 0.80 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12915) 05/12/26 _x86_64_ (4 CPU) 07:37:10 LINUX RESTART (4 CPU) 07:40:21 CPU %user %nice %system %iowait %steal %idle 07:50:04 all 48.86 0.00 2.37 2.84 0.09 45.84 07:50:04 0 49.02 0.00 2.47 2.80 0.09 45.62 07:50:04 1 49.01 0.00 2.46 2.37 0.10 46.07 07:50:04 2 46.76 0.00 2.27 1.84 0.09 49.03 07:50:04 3 50.63 0.00 2.29 4.34 0.09 42.64 08:00:01 all 53.34 0.00 2.00 0.10 0.13 44.42 08:00:01 0 52.36 0.00 2.03 0.11 0.12 45.38 08:00:01 1 53.29 0.00 2.02 0.11 0.13 44.45 08:00:01 2 54.15 0.00 1.98 0.12 0.14 43.61 08:00:01 3 53.59 0.00 1.94 0.08 0.15 44.25 08:10:03 all 12.48 0.00 0.63 0.20 0.08 86.61 08:10:03 0 12.47 0.00 0.59 0.22 0.08 86.64 08:10:03 1 12.92 0.00 0.62 0.09 0.08 86.28 08:10:03 2 12.09 0.00 0.66 0.21 0.08 86.96 08:10:03 3 12.42 0.00 0.65 0.30 0.09 86.55 08:20:21 all 13.97 0.00 0.59 0.12 0.08 85.24 08:20:21 0 13.89 0.00 0.53 0.45 0.07 85.05 08:20:21 1 14.04 0.00 0.62 0.01 0.08 85.24 08:20:21 2 14.72 0.00 0.66 0.01 0.07 84.54 08:20:21 3 13.21 0.00 0.56 0.01 0.10 86.11 08:30:01 all 16.19 0.00 0.59 0.04 0.07 83.11 08:30:01 0 15.80 0.00 0.56 0.03 0.06 83.55 08:30:01 1 16.42 0.00 0.62 0.07 0.08 82.81 08:30:01 2 16.50 0.00 0.71 0.03 0.08 82.67 08:30:01 3 16.03 0.00 0.48 0.02 0.06 83.40 08:40:21 all 24.71 0.00 0.81 0.67 0.08 73.74 08:40:21 0 25.01 0.00 0.78 1.05 0.08 73.09 08:40:21 1 24.13 0.00 0.88 0.06 0.08 74.85 08:40:21 2 25.02 0.00 0.78 0.22 0.08 73.90 08:40:21 3 24.67 0.00 0.79 1.33 0.08 73.13 08:50:21 all 13.77 0.00 0.46 0.09 0.08 85.60 08:50:21 0 14.28 0.00 0.39 0.16 0.07 85.10 08:50:21 1 13.64 0.00 0.47 0.07 0.08 85.74 08:50:21 2 13.18 0.00 0.47 0.07 0.08 86.21 08:50:21 3 13.97 0.00 0.53 0.07 0.08 85.35 09:00:01 all 11.17 0.00 0.50 0.26 0.07 88.00 09:00:01 0 10.99 0.00 0.41 0.36 0.06 88.18 09:00:01 1 10.83 0.00 0.57 0.19 0.07 88.34 09:00:01 2 11.37 0.00 0.57 0.08 0.07 87.91 09:00:01 3 11.48 0.00 0.45 0.43 0.06 87.57 09:10:21 all 10.50 0.00 0.50 0.44 0.07 88.48 09:10:21 0 10.27 0.00 0.44 0.84 0.05 88.40 09:10:21 1 10.83 0.00 0.56 0.41 0.06 88.14 09:10:21 2 10.16 0.00 0.51 0.28 0.07 88.98 09:10:21 3 10.75 0.00 0.49 0.24 0.10 88.41 09:20:03 all 7.71 0.00 0.35 0.05 0.06 91.83 09:20:03 0 7.85 0.00 0.36 0.06 0.06 91.67 09:20:03 1 7.72 0.00 0.38 0.05 0.07 91.79 09:20:03 2 7.69 0.00 0.40 0.03 0.06 91.83 09:20:03 3 7.58 0.00 0.26 0.04 0.06 92.06 09:30:01 all 14.95 0.00 0.54 0.07 0.07 84.37 09:30:01 0 14.98 0.00 0.47 0.08 0.07 84.41 09:30:01 1 14.98 0.00 0.61 0.04 0.07 84.30 09:30:01 2 14.37 0.00 0.52 0.00 0.07 85.04 09:30:01 3 15.48 0.00 0.57 0.16 0.07 83.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.65 0.00 0.85 0.44 0.08 77.98 Average: 0 20.58 0.00 0.82 0.56 0.07 77.96 Average: 1 20.67 0.00 0.89 0.31 0.08 78.05 Average: 2 20.51 0.00 0.86 0.26 0.08 78.29 Average: 3 20.84 0.00 0.82 0.63 0.09 77.62