---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-41413 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 734 6812 4 8441 14911 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:ca:2c:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79441sec preferred_lft 79441sec inet6 fe80::f816:3eff:feca:2c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:23:6e:48:f5:50 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::3c23:6eff:fe48:f550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-41413) 08/27/26 _x86_64_ (4 CPU) 07:58:06 LINUX RESTART (4 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 98.72 8.78 72.32 17.62 831.21 30681.37 254425.53 08:20:12 7.97 0.30 7.29 0.38 17.76 217.22 950.51 08:30:01 6.98 0.00 6.62 0.36 0.00 250.02 1689.45 08:40:01 24.11 0.77 22.17 1.17 9.08 1752.08 1182.80 08:50:13 31.07 0.05 29.39 1.63 1.97 1779.32 1071.00 09:00:01 5.85 0.00 5.62 0.23 0.00 156.50 86.78 09:10:01 6.57 0.00 6.39 0.18 0.01 155.54 98.12 09:20:04 6.61 0.00 6.36 0.25 0.00 182.38 192.56 09:30:01 4.81 0.00 4.63 0.18 0.00 152.86 60.57 09:40:01 9.67 0.00 9.13 0.53 0.04 650.97 181.53 09:50:06 4.93 0.00 4.74 0.18 0.00 177.26 78.17 Average: 18.88 0.90 15.92 2.07 78.17 3287.81 23623.80 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 745276 8985792 6940124 42.39 230836 7845956 7717712 44.30 1854060 13040620 304 08:20:12 1624436 9880256 6046696 36.93 232364 7859848 7389144 42.41 1922732 12103780 316 08:30:01 3355356 11625712 4302184 26.28 233572 7873148 6334812 36.36 1928268 10376764 1144 08:40:01 4395528 13065756 2860076 17.47 246936 8244284 3629776 20.83 2059340 9190836 12336 08:50:13 2544580 10135964 5790252 35.36 259508 7167392 6761280 38.81 2181716 10919924 2448 09:00:01 3655368 11264920 4662456 28.48 260464 7184600 5454236 31.31 2184180 9800232 232 09:10:01 3827568 11456776 4470636 27.30 260996 7203636 5191832 29.80 2185256 9628336 468 09:20:04 5072376 12743176 3185032 19.45 261664 7244420 4420272 25.37 2190268 8395628 20472 09:30:01 6005036 13700768 2227708 13.61 262432 7268520 3527728 20.25 2192800 7461360 22632 09:40:01 3349528 11177120 4749840 29.01 266660 7389644 5424260 31.14 2206764 10088176 268 09:50:06 2678840 10537324 5388872 32.91 267328 7419108 6055216 34.76 2218252 10734300 440 Average: 3386717 11324869 4602171 28.11 252978 7518232 5627843 32.30 2102149 10158178 5551 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 9.03 9.03 6.67 6.67 0.00 0.00 0.00 0.00 08:10:01 ens3 132.80 101.22 2041.38 11.56 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:12 lo 11.29 11.29 5.75 5.75 0.00 0.00 0.00 0.00 08:20:12 ens3 0.76 0.51 0.20 0.15 0.00 0.00 0.00 0.00 08:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 6.88 6.88 4.49 4.49 0.00 0.00 0.00 0.00 08:30:01 ens3 0.80 0.59 0.21 0.16 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 08:40:01 lo 13.97 13.97 11.08 11.08 0.00 0.00 0.00 0.00 08:40:01 ens3 1.17 1.03 0.36 0.29 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:13 lo 29.11 29.11 17.28 17.28 0.00 0.00 0.00 0.00 08:50:13 ens3 1.70 1.77 0.39 0.36 0.00 0.00 0.00 0.00 08:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 18.72 18.72 8.80 8.80 0.00 0.00 0.00 0.00 09:00:01 ens3 0.78 0.63 0.20 0.16 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 09:10:01 lo 24.45 24.45 8.98 8.98 0.00 0.00 0.00 0.00 09:10:01 ens3 0.57 0.53 0.11 0.09 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 22.68 22.68 10.44 10.44 0.00 0.00 0.00 0.00 09:20:04 ens3 0.75 0.57 0.18 0.14 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 17.91 17.91 10.57 10.57 0.00 0.00 0.00 0.00 09:30:01 ens3 0.75 0.55 0.18 0.14 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 09:40:01 lo 14.12 14.12 7.94 7.94 0.00 0.00 0.00 0.00 09:40:01 ens3 0.92 0.71 0.28 0.22 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 33.05 33.05 12.88 12.88 0.00 0.00 0.00 0.00 09:50:06 ens3 0.79 0.64 0.18 0.15 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.33 18.33 9.55 9.55 0.00 0.00 0.00 0.00 Average: ens3 12.88 9.88 185.67 1.22 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-41413) 08/27/26 _x86_64_ (4 CPU) 07:58:06 LINUX RESTART (4 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 37.35 0.00 2.41 0.99 0.02 59.22 08:10:01 0 39.18 0.00 2.72 0.89 0.02 57.19 08:10:01 1 36.89 0.00 2.39 0.83 0.02 59.87 08:10:01 2 35.85 0.00 2.03 1.50 0.02 60.60 08:10:01 3 37.47 0.00 2.51 0.76 0.03 59.23 08:20:12 all 15.14 0.00 0.69 0.04 0.01 84.12 08:20:12 0 14.58 0.00 0.68 0.01 0.01 84.72 08:20:12 1 15.25 0.00 0.73 0.01 0.01 84.00 08:20:12 2 15.47 0.00 0.63 0.02 0.01 83.87 08:20:12 3 15.26 0.00 0.73 0.11 0.01 83.90 08:30:01 all 13.41 0.00 0.66 0.03 0.01 85.89 08:30:01 0 13.50 0.00 0.61 0.03 0.01 85.85 08:30:01 1 13.22 0.00 0.61 0.03 0.01 86.13 08:30:01 2 13.63 0.00 0.67 0.02 0.01 85.68 08:30:01 3 13.29 0.00 0.75 0.05 0.01 85.90 08:40:01 all 27.33 0.00 1.19 0.08 0.01 71.38 08:40:01 0 26.95 0.00 1.32 0.04 0.01 71.68 08:40:01 1 27.05 0.00 1.14 0.21 0.01 71.59 08:40:01 2 27.60 0.00 1.13 0.04 0.02 71.22 08:40:01 3 27.72 0.00 1.18 0.05 0.02 71.04 08:50:13 all 48.10 0.00 1.88 0.26 0.03 49.72 08:50:13 0 48.34 0.00 1.93 0.08 0.03 49.62 08:50:13 1 47.96 0.00 1.93 0.55 0.02 49.53 08:50:13 2 49.53 0.00 1.91 0.09 0.04 48.44 08:50:13 3 46.58 0.00 1.75 0.33 0.03 51.30 09:00:01 all 10.03 0.00 0.43 0.04 0.02 89.48 09:00:01 0 9.49 0.00 0.43 0.04 0.02 90.03 09:00:01 1 10.55 0.00 0.41 0.04 0.02 88.97 09:00:01 2 10.02 0.00 0.41 0.03 0.02 89.52 09:00:01 3 10.08 0.00 0.49 0.04 0.02 89.38 09:10:01 all 8.32 0.00 0.38 0.05 0.03 91.23 09:10:01 0 8.35 0.00 0.36 0.06 0.03 91.20 09:10:01 1 8.53 0.00 0.38 0.02 0.03 91.05 09:10:01 2 8.64 0.00 0.44 0.03 0.03 90.86 09:10:01 3 7.76 0.00 0.34 0.07 0.03 91.81 09:20:04 all 13.31 0.00 0.57 0.03 0.03 86.07 09:20:04 0 13.80 0.00 0.54 0.01 0.03 85.62 09:20:04 1 13.55 0.00 0.56 0.01 0.03 85.85 09:20:04 2 13.17 0.00 0.66 0.01 0.02 86.14 09:20:04 3 12.72 0.00 0.52 0.06 0.03 86.68 09:30:01 all 9.25 0.00 0.46 0.02 0.02 90.25 09:30:01 0 9.33 0.00 0.50 0.01 0.02 90.14 09:30:01 1 9.75 0.00 0.44 0.01 0.02 89.78 09:30:01 2 8.99 0.00 0.38 0.01 0.02 90.59 09:30:01 3 8.93 0.00 0.50 0.05 0.02 90.50 09:40:01 all 16.21 0.00 0.74 0.05 0.02 82.99 09:40:01 0 16.16 0.00 0.84 0.01 0.01 82.98 09:40:01 1 15.57 0.00 0.75 0.10 0.02 83.56 09:40:01 2 15.66 0.00 0.66 0.03 0.02 83.64 09:40:01 3 17.47 0.00 0.71 0.04 0.02 81.76 09:50:06 all 9.89 0.00 0.48 0.02 0.01 89.60 09:50:06 0 9.64 0.00 0.48 0.03 0.01 89.83 09:50:06 1 9.74 0.00 0.45 0.02 0.01 89.78 09:50:06 2 10.12 0.00 0.51 0.03 0.01 89.33 09:50:06 3 10.06 0.00 0.47 0.01 0.01 89.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.02 0.00 0.90 0.15 0.02 79.92 Average: 0 19.11 0.00 0.95 0.11 0.02 79.81 Average: 1 18.98 0.00 0.89 0.17 0.02 79.93 Average: 2 19.04 0.00 0.86 0.16 0.02 79.91 Average: 3 18.92 0.00 0.91 0.14 0.02 80.01