---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20036 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: 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 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 704 12120 4 3165 14942 Swap: 1023 20 1003 ---> 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:fe:06:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79029sec preferred_lft 79029sec inet6 fe80::f816:3eff:fefe:6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:2c:e1:bd:50:9d 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::c42c:e1ff:febd:509d/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-20036) 05/25/26 _x86_64_ (4 CPU) 19:30:01 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:01 58.69 11.12 45.04 2.53 768.59 5028.88 6211.67 20:00:01 23.64 9.03 13.82 0.79 183.29 358.85 414.76 20:10:01 8.05 0.56 7.10 0.39 25.29 243.28 285.47 20:20:01 12.80 0.11 12.09 0.59 3.39 641.56 390.96 20:30:01 30.78 0.18 14.65 15.95 5.15 444.03 210577.12 20:40:01 5.47 0.10 5.16 0.22 2.47 189.43 67.61 20:50:01 5.65 0.05 5.39 0.21 2.29 157.76 114.19 21:00:01 6.27 0.06 6.02 0.20 1.92 175.77 100.41 21:10:01 6.05 0.02 5.85 0.18 1.59 175.73 49.71 21:20:01 9.93 0.02 9.50 0.41 0.77 578.13 96.88 21:30:01 5.38 0.06 5.13 0.20 1.57 177.31 119.00 Average: 15.70 1.94 11.80 1.97 90.58 742.85 19858.96 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 1866256 3720128 12217256 74.62 269516 1695936 13160208 75.54 1150452 12898696 544 20:00:01 5363692 7278576 8661612 52.90 271728 1753792 9402328 53.97 1247052 9317776 372 20:10:01 7792564 9734552 6208012 37.92 272764 1779896 6981160 40.07 1259740 6879788 256 20:20:01 11544084 13609536 2335364 14.26 277196 1896180 3084844 17.71 1309432 3105312 304 20:30:01 12488576 14636208 1309232 8.00 279464 1975960 2100248 12.06 1320892 2153292 13776 20:40:01 9347712 11513940 4429672 27.05 280080 1993988 5222972 29.98 1323036 5271448 488 20:50:01 8228124 10416000 5527268 33.76 280704 2015000 6531176 37.49 1325700 6388452 248 21:00:01 7872020 10083204 5859488 35.79 281280 2037724 6685812 38.38 1329388 6736936 408 21:10:01 9258128 11494212 4449324 27.17 281916 2061932 5246900 30.12 1332272 5359324 316 21:20:01 8943640 11310260 4633044 28.30 285592 2183740 5247252 30.12 1347240 5637128 228 21:30:01 8052324 10447532 5495460 33.56 286112 2211772 5994856 34.41 1358456 6512680 240 Average: 8250647 10385832 5556885 33.94 278759 1964175 6332523 36.35 1300333 6387348 1562 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 26.90 26.90 20.39 20.39 0.00 0.00 0.00 0.00 19:50:01 ens3 1.88 1.68 0.45 0.38 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 40.97 40.97 16.63 16.63 0.00 0.00 0.00 0.00 20:00:01 ens3 2.09 1.88 0.47 1.34 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 19.75 19.75 9.72 9.72 0.00 0.00 0.00 0.00 20:10:01 ens3 0.93 0.56 0.18 0.12 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 12.05 12.05 5.89 5.89 0.00 0.00 0.00 0.00 20:20:01 ens3 1.10 0.84 0.30 0.23 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 17.05 17.05 7.83 7.83 0.00 0.00 0.00 0.00 20:30:01 ens3 1.13 0.76 0.31 0.23 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 18.39 18.39 9.13 9.13 0.00 0.00 0.00 0.00 20:40:01 ens3 0.78 0.57 0.17 0.13 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 20.22 20.22 6.93 6.93 0.00 0.00 0.00 0.00 20:50:01 ens3 0.54 0.30 0.14 0.09 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 21.72 21.72 11.47 11.47 0.00 0.00 0.00 0.00 21:00:01 ens3 0.90 0.67 0.24 0.18 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 15.53 15.53 8.99 8.99 0.00 0.00 0.00 0.00 21:10:01 ens3 0.65 0.50 0.13 0.10 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 21.40 21.40 10.20 10.20 0.00 0.00 0.00 0.00 21:20:01 ens3 0.95 0.86 0.25 0.21 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 23.80 23.80 9.12 9.12 0.00 0.00 0.00 0.00 21:30:01 ens3 0.70 0.44 0.18 0.12 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.62 21.62 10.57 10.57 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.82 0.26 0.29 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-20036) 05/25/26 _x86_64_ (4 CPU) 19:30:01 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 70.00 0.00 2.99 1.77 0.19 25.05 19:50:01 0 70.42 0.00 2.87 1.80 0.19 24.71 19:50:01 1 69.13 0.00 3.26 1.15 0.18 26.28 19:50:01 2 70.00 0.00 2.73 3.13 0.19 23.95 19:50:01 3 70.44 0.00 3.11 0.99 0.19 25.27 20:00:01 all 40.75 0.00 1.80 0.47 0.17 56.81 20:00:01 0 39.75 0.00 1.66 0.34 0.18 58.08 20:00:01 1 41.01 0.00 1.89 0.46 0.17 56.46 20:00:01 2 41.42 0.00 1.87 0.55 0.16 56.01 20:00:01 3 40.82 0.00 1.78 0.53 0.16 56.70 20:10:01 all 21.52 0.00 1.04 0.29 0.10 77.05 20:10:01 0 21.91 0.00 1.03 0.09 0.10 76.86 20:10:01 1 21.24 0.00 1.07 0.19 0.11 77.40 20:10:01 2 21.56 0.00 1.07 0.64 0.11 76.62 20:10:01 3 21.35 0.00 0.99 0.23 0.10 77.32 20:20:01 all 22.95 0.00 0.99 0.21 0.09 75.75 20:20:01 0 22.77 0.00 0.95 0.12 0.09 76.07 20:20:01 1 23.35 0.00 1.07 0.55 0.09 74.94 20:20:01 2 22.89 0.00 0.97 0.12 0.09 75.93 20:20:01 3 22.80 0.00 0.96 0.07 0.09 76.08 20:30:01 all 28.93 0.00 1.13 0.59 0.11 69.24 20:30:01 0 29.21 0.00 1.16 0.67 0.11 68.85 20:30:01 1 29.08 0.00 1.03 0.91 0.11 68.87 20:30:01 2 29.21 0.00 1.35 0.32 0.11 69.02 20:30:01 3 28.21 0.00 0.98 0.46 0.11 70.24 20:40:01 all 15.13 0.00 0.74 0.18 0.08 83.87 20:40:01 0 14.60 0.00 0.62 0.02 0.07 84.69 20:40:01 1 15.82 0.00 0.79 0.21 0.09 83.10 20:40:01 2 15.51 0.00 0.91 0.39 0.08 83.11 20:40:01 3 14.60 0.00 0.63 0.13 0.07 84.58 20:50:01 all 10.27 0.00 0.64 0.05 0.10 88.94 20:50:01 0 10.35 0.00 0.67 0.04 0.15 88.79 20:50:01 1 10.61 0.00 0.62 0.07 0.11 88.60 20:50:01 2 10.14 0.00 0.68 0.04 0.09 89.06 20:50:01 3 9.97 0.00 0.60 0.05 0.07 89.31 21:00:01 all 13.88 0.00 0.57 0.39 0.10 85.06 21:00:01 0 13.76 0.00 0.61 0.42 0.10 85.11 21:00:01 1 14.22 0.00 0.56 0.45 0.12 84.65 21:00:01 2 13.60 0.00 0.60 0.41 0.09 85.30 21:00:01 3 13.95 0.00 0.50 0.29 0.11 85.16 21:10:01 all 9.25 0.00 0.42 0.04 0.11 90.18 21:10:01 0 9.10 0.00 0.40 0.02 0.15 90.34 21:10:01 1 9.20 0.00 0.48 0.06 0.15 90.10 21:10:01 2 9.34 0.00 0.43 0.06 0.08 90.09 21:10:01 3 9.36 0.00 0.37 0.01 0.08 90.19 21:20:01 all 17.39 0.00 0.77 0.72 0.16 80.96 21:20:01 0 17.88 0.00 0.68 0.44 0.15 80.85 21:20:01 1 16.69 0.00 0.85 0.26 0.22 81.97 21:20:01 2 17.30 0.00 0.86 1.65 0.15 80.04 21:20:01 3 17.69 0.00 0.70 0.52 0.11 80.98 21:30:01 all 11.19 0.00 0.62 0.07 0.38 87.75 21:30:01 0 10.73 0.00 0.50 0.11 0.38 88.28 21:30:01 1 11.70 0.00 0.70 0.08 0.37 87.16 21:30:01 2 11.11 0.00 0.63 0.07 0.38 87.82 21:30:01 3 11.21 0.00 0.63 0.05 0.38 87.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.75 0.00 1.06 0.43 0.14 74.61 Average: 0 23.68 0.00 1.01 0.37 0.15 74.78 Average: 1 23.82 0.00 1.12 0.40 0.16 74.51 Average: 2 23.83 0.00 1.10 0.67 0.14 74.27 Average: 3 23.67 0.00 1.02 0.30 0.13 74.87