---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1205 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 17G 61G 22% / 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 756 6672 4 8560 14890 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:9c:90:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79142sec preferred_lft 79142sec inet6 fe80::f816:3eff:fe9c:9089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:90:3e:32:44:fe 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::6c90:3eff:fe32:44fe/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-1205) 08/01/26 _x86_64_ (4 CPU) 14:16:16 LINUX RESTART (4 CPU) 14:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 72.69 2.00 54.23 16.47 310.39 24942.40 227124.38 14:40:11 7.41 0.30 6.76 0.34 18.68 218.98 1715.10 14:50:01 6.32 0.00 6.00 0.31 0.03 207.25 1393.11 15:00:01 3.76 0.00 3.63 0.12 0.00 102.83 32.71 15:10:11 44.82 0.73 41.82 2.27 10.03 3283.26 2478.44 15:20:11 14.90 0.01 14.18 0.71 0.11 406.21 464.74 15:30:01 5.93 0.00 5.69 0.24 0.00 160.01 79.07 15:40:11 5.28 0.00 5.06 0.22 0.01 153.19 125.16 15:50:08 4.78 0.00 4.57 0.21 0.00 150.75 94.94 16:00:01 9.71 0.00 9.30 0.41 0.01 587.92 109.79 16:10:10 16.96 11.73 5.10 0.14 132.88 183.89 182.39 Average: 17.53 1.36 14.23 1.94 42.91 2749.70 21095.26 14:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 1189416 8875000 7052148 43.07 233044 7289888 7738452 44.42 1945992 12504892 264 14:40:11 2271776 9973172 5955104 36.37 234892 7303904 7137824 40.97 2012596 11366456 736 14:50:01 6667628 14383368 1546892 9.45 236080 7317012 2346300 13.47 2017924 6978592 7000 15:00:01 1895284 9616284 6311132 38.55 237040 7321312 6953408 39.91 2019208 11738496 276 15:10:11 4246440 11834600 4092864 25.00 260896 7155588 4802640 27.57 2250276 9154976 256 15:20:11 3615948 11254616 4673032 28.54 262996 7203880 5360140 30.77 2268896 9768844 148 15:30:01 3558912 11217508 4710068 28.77 263768 7223064 5392976 30.96 2270300 9802352 292 15:40:11 2208080 9888216 6038652 36.88 264544 7243720 6779468 38.91 2272584 11159372 428 15:50:08 2314324 10017020 5909812 36.09 265176 7265596 6672200 38.30 2276012 11049332 148 16:00:01 3705596 11538192 4389908 26.81 269220 7385096 5239672 30.08 2283420 9647004 1108 16:10:10 3209372 11126680 4800060 29.32 272736 7452304 5331072 30.60 2331104 10063684 44 Average: 3171161 10884060 5043607 30.80 254581 7287397 5795832 33.27 2177119 10294000 973 14:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 9.45 9.45 7.48 7.48 0.00 0.00 0.00 0.00 14:30:01 ens3 44.29 31.37 728.67 3.47 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 10.73 10.73 5.60 5.60 0.00 0.00 0.00 0.00 14:40:11 ens3 0.58 0.37 0.13 0.09 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 7.01 7.01 4.58 4.58 0.00 0.00 0.00 0.00 14:50:01 ens3 0.62 0.45 0.14 0.11 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 9.64 9.64 4.91 4.91 0.00 0.00 0.00 0.00 15:00:01 ens3 0.40 0.24 0.11 0.07 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:11 lo 23.36 23.36 18.01 18.01 0.00 0.00 0.00 0.00 15:10:11 ens3 2.23 1.86 0.68 0.55 0.00 0.00 0.00 0.00 15:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:11 lo 27.46 27.46 13.73 13.73 0.00 0.00 0.00 0.00 15:20:11 ens3 1.23 1.02 0.29 0.24 0.00 0.00 0.00 0.00 15:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 24.55 24.55 9.02 9.02 0.00 0.00 0.00 0.00 15:30:01 ens3 0.54 0.44 0.12 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:11 lo 18.69 18.69 8.64 8.64 0.00 0.00 0.00 0.00 15:40:11 ens3 0.57 0.40 0.13 0.10 0.00 0.00 0.00 0.00 15:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 13.43 13.43 7.50 7.50 0.00 0.00 0.00 0.00 15:50:08 ens3 0.73 0.48 0.20 0.14 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 14.72 14.72 8.04 8.04 0.00 0.00 0.00 0.00 16:00:01 ens3 1.08 0.76 0.35 0.26 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 22.70 22.70 10.37 10.37 0.00 0.00 0.00 0.00 16:10:10 ens3 1.06 0.68 0.24 0.17 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.55 16.55 8.92 8.92 0.00 0.00 0.00 0.00 Average: ens3 4.82 3.44 65.94 0.48 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-1205) 08/01/26 _x86_64_ (4 CPU) 14:16:16 LINUX RESTART (4 CPU) 14:20:06 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 30.97 0.00 1.47 0.87 0.08 66.60 14:30:01 0 31.43 0.00 1.69 0.49 0.08 66.31 14:30:01 1 31.04 0.00 1.30 0.72 0.08 66.85 14:30:01 2 31.14 0.00 1.56 1.09 0.08 66.12 14:30:01 3 30.29 0.00 1.34 1.15 0.08 67.13 14:40:11 all 15.07 0.00 0.63 0.17 0.08 84.06 14:40:11 0 14.32 0.00 0.60 0.43 0.08 84.57 14:40:11 1 15.23 0.00 0.69 0.12 0.09 83.88 14:40:11 2 15.20 0.00 0.64 0.08 0.08 83.99 14:40:11 3 15.53 0.00 0.58 0.03 0.07 83.79 14:50:01 all 10.98 0.00 0.49 0.03 0.07 88.42 14:50:01 0 11.05 0.00 0.47 0.02 0.06 88.40 14:50:01 1 11.25 0.00 0.52 0.01 0.07 88.15 14:50:01 2 11.42 0.00 0.46 0.02 0.07 88.03 14:50:01 3 10.20 0.00 0.54 0.06 0.08 89.12 15:00:01 all 7.88 0.00 0.51 0.18 0.08 91.36 15:00:01 0 7.72 0.00 0.50 0.32 0.08 91.37 15:00:01 1 7.90 0.00 0.52 0.02 0.09 91.48 15:00:01 2 8.15 0.00 0.49 0.04 0.08 91.24 15:00:01 3 7.73 0.00 0.52 0.34 0.07 91.34 15:10:11 all 54.50 0.00 1.74 0.18 0.10 43.48 15:10:11 0 55.22 0.00 1.80 0.10 0.10 42.78 15:10:11 1 54.95 0.00 1.80 0.21 0.10 42.94 15:10:11 2 53.78 0.00 1.73 0.09 0.10 44.30 15:10:11 3 54.03 0.00 1.63 0.34 0.10 43.90 15:20:11 all 26.63 0.00 0.88 0.03 0.09 72.36 15:20:11 0 26.30 0.00 0.92 0.01 0.09 72.68 15:20:11 1 26.62 0.00 0.87 0.10 0.09 72.32 15:20:11 2 26.92 0.00 0.93 0.02 0.09 72.04 15:20:11 3 26.68 0.00 0.82 0.01 0.09 72.41 15:30:01 all 8.85 0.00 0.43 0.03 0.08 90.62 15:30:01 0 9.16 0.00 0.43 0.05 0.07 90.30 15:30:01 1 8.33 0.00 0.37 0.04 0.08 91.18 15:30:01 2 8.76 0.00 0.48 0.01 0.08 90.67 15:30:01 3 9.14 0.00 0.43 0.02 0.08 90.34 15:40:11 all 9.50 0.00 0.41 0.02 0.08 89.99 15:40:11 0 9.46 0.00 0.41 0.01 0.08 90.05 15:40:11 1 9.64 0.00 0.44 0.02 0.08 89.82 15:40:11 2 9.86 0.00 0.46 0.03 0.08 89.57 15:40:11 3 9.03 0.00 0.34 0.01 0.07 90.54 15:50:08 all 9.35 0.00 0.41 0.02 0.08 90.14 15:50:08 0 9.74 0.00 0.39 0.01 0.07 89.80 15:50:08 1 8.88 0.00 0.44 0.04 0.08 90.56 15:50:08 2 9.29 0.00 0.40 0.03 0.08 90.21 15:50:08 3 9.49 0.00 0.41 0.01 0.09 90.00 16:00:01 all 12.52 0.00 0.60 0.04 0.08 86.76 16:00:01 0 12.58 0.00 0.57 0.05 0.07 86.73 16:00:01 1 13.01 0.00 0.70 0.04 0.08 86.17 16:00:01 2 12.19 0.00 0.59 0.05 0.08 87.09 16:00:01 3 12.31 0.00 0.54 0.02 0.07 87.06 16:10:10 all 9.65 0.08 0.46 0.11 0.08 89.62 16:10:10 0 9.48 0.28 0.47 0.29 0.07 89.42 16:10:10 1 9.82 0.04 0.45 0.08 0.08 89.52 16:10:10 2 9.94 0.00 0.51 0.05 0.08 89.42 16:10:10 3 9.38 0.00 0.41 0.02 0.07 90.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.85 0.01 0.73 0.15 0.08 81.17 Average: 0 17.90 0.03 0.75 0.16 0.08 81.08 Average: 1 17.93 0.00 0.74 0.13 0.08 81.12 Average: 2 17.92 0.00 0.75 0.14 0.08 81.11 Average: 3 17.66 0.00 0.69 0.18 0.08 81.39