---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-62921 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 720 6746 4 8522 14925 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:6c:f1:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79159sec preferred_lft 79159sec inet6 fe80::f816:3eff:fe6c:f10e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:7d:e9:c8:9c:7c 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::187d:e9ff:fec8:9c7c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62921) 10/08/26 _x86_64_ (4 CPU) 13:06:33 LINUX RESTART (4 CPU) 13:10:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 56.97 1.79 53.17 2.01 105.99 25408.63 6297.55 13:30:01 4.54 0.33 4.07 0.14 21.20 124.90 605.80 13:40:01 5.98 0.01 5.72 0.26 0.69 143.13 928.22 13:50:02 7.15 0.00 6.74 0.40 0.01 239.91 1173.24 14:00:03 24.88 0.78 22.85 1.24 11.83 1797.23 816.85 14:10:01 30.11 0.04 28.47 1.61 2.30 1798.64 1433.18 14:20:01 20.54 0.06 5.32 15.17 1.09 147.87 214776.64 14:30:03 7.20 0.00 6.88 0.32 0.00 240.38 116.79 14:40:01 5.09 0.00 4.90 0.19 0.00 159.16 64.86 14:50:01 9.20 0.00 8.73 0.46 0.03 598.51 4117.98 15:00:03 7.66 0.00 7.32 0.34 0.00 300.93 105.18 Average: 16.16 0.27 13.88 2.01 12.70 2738.23 20993.43 13:10:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 753148 8977264 6949360 42.44 232192 7828128 7746740 44.47 1905180 12981652 332 13:30:01 3419428 11653080 4275916 26.12 232796 7837108 6022688 34.57 1946916 10299780 1176 13:40:01 2967720 11209276 4718668 28.82 234608 7843248 5511032 31.63 1967124 10711240 312 13:50:02 233484 8490336 7436996 45.42 236384 7856688 8298292 47.63 1972596 13442348 540 14:00:03 1588224 10200408 5725092 34.97 249328 8184264 6739028 38.68 2096612 11950568 3112 14:10:01 1908752 9537872 6388372 39.02 261212 7201396 7212452 41.40 2223252 11509796 524 14:20:01 7470980 15138256 791572 4.83 262188 7238464 1682056 9.65 2231060 5960168 15100 14:30:03 2274016 9964552 5962444 36.42 263080 7260732 6798112 39.02 2233672 11133868 620 14:40:01 2176076 9889944 6037084 36.87 263888 7283188 6841088 39.27 2237308 11229412 228 14:50:01 3706316 11550164 4377820 26.74 267772 7402468 5252468 30.15 2244840 9693320 1772 15:00:03 2676568 10574340 5352956 32.69 268688 7454124 6139948 35.24 2264140 10700876 688 Average: 2652247 10653227 5274207 32.21 252012 7580892 6203991 35.61 2120245 10873912 2219 13:10:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 9.65 9.65 7.72 7.72 0.00 0.00 0.00 0.00 13:20:01 ens3 49.08 33.75 691.13 3.54 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 ens3 0.62 0.43 0.17 1.08 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 11.19 11.19 5.95 5.95 0.00 0.00 0.00 0.00 13:40:01 ens3 0.52 0.42 0.09 0.07 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 7.87 7.87 5.74 5.74 0.00 0.00 0.00 0.00 13:50:02 ens3 0.60 0.50 0.10 0.09 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 14.21 14.21 10.54 10.54 0.00 0.00 0.00 0.00 14:00:03 ens3 1.10 0.92 0.31 0.25 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 33.79 33.79 19.06 19.06 0.00 0.00 0.00 0.00 14:10:01 ens3 1.79 1.65 0.43 0.38 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 18.85 18.85 8.97 8.97 0.00 0.00 0.00 0.00 14:20:01 ens3 0.73 0.69 0.14 0.12 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 29.45 29.45 11.67 11.67 0.00 0.00 0.00 0.00 14:30:03 ens3 0.58 0.42 0.09 0.08 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 19.53 19.53 10.20 10.20 0.00 0.00 0.00 0.00 14:40:01 ens3 0.72 0.53 0.15 0.11 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 15.05 15.05 9.12 9.12 0.00 0.00 0.00 0.00 14:50:01 ens3 0.88 0.67 0.22 0.17 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 15:00:03 lo 25.56 25.56 11.07 11.07 0.00 0.00 0.00 0.00 15:00:03 ens3 0.87 0.71 0.17 0.14 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.93 16.93 9.11 9.11 0.00 0.00 0.00 0.00 Average: ens3 5.08 3.60 60.89 0.54 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62921) 10/08/26 _x86_64_ (4 CPU) 13:06:33 LINUX RESTART (4 CPU) 13:10:23 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 30.31 0.00 1.56 0.44 0.01 67.67 13:20:01 0 29.65 0.00 1.45 0.31 0.01 68.58 13:20:01 1 29.27 0.00 1.56 0.83 0.01 68.33 13:20:01 2 29.55 0.00 1.54 0.41 0.01 68.48 13:20:01 3 32.76 0.00 1.69 0.22 0.01 65.31 13:30:01 all 4.98 0.00 0.51 0.02 0.01 94.48 13:30:01 0 4.79 0.00 0.60 0.02 0.01 94.59 13:30:01 1 5.08 0.00 0.54 0.01 0.01 94.36 13:30:01 2 4.87 0.00 0.43 0.03 0.01 94.66 13:30:01 3 5.20 0.00 0.46 0.03 0.01 94.30 13:40:01 all 11.13 0.00 0.63 0.03 0.01 88.20 13:40:01 0 11.15 0.00 0.61 0.03 0.01 88.20 13:40:01 1 11.15 0.00 0.68 0.03 0.01 88.12 13:40:01 2 11.25 0.00 0.64 0.03 0.01 88.06 13:40:01 3 10.96 0.00 0.58 0.03 0.01 88.41 13:50:02 all 14.93 0.00 0.74 0.03 0.02 84.28 13:50:02 0 15.05 0.00 0.79 0.01 0.01 84.14 13:50:02 1 14.99 0.00 0.74 0.06 0.01 84.20 13:50:02 2 15.07 0.00 0.66 0.01 0.02 84.23 13:50:02 3 14.62 0.00 0.77 0.03 0.02 84.56 14:00:03 all 29.48 0.00 1.19 0.06 0.02 69.25 14:00:03 0 29.36 0.00 1.27 0.03 0.02 69.33 14:00:03 1 29.01 0.00 1.15 0.05 0.02 69.77 14:00:03 2 29.59 0.00 1.25 0.10 0.02 69.04 14:00:03 3 29.95 0.00 1.11 0.07 0.01 68.87 14:10:01 all 43.95 0.00 1.74 0.09 0.02 54.20 14:10:01 0 44.42 0.00 1.86 0.08 0.02 53.63 14:10:01 1 43.37 0.00 1.88 0.05 0.02 54.69 14:10:01 2 43.83 0.00 1.62 0.09 0.02 54.44 14:10:01 3 44.20 0.00 1.60 0.14 0.02 54.04 14:20:01 all 8.61 0.00 0.50 0.05 0.01 90.83 14:20:01 0 8.68 0.00 0.52 0.01 0.01 90.79 14:20:01 1 8.48 0.00 0.49 0.03 0.01 90.99 14:20:01 2 8.72 0.00 0.50 0.11 0.01 90.66 14:20:01 3 8.56 0.00 0.49 0.05 0.01 90.89 14:30:03 all 15.26 0.00 0.74 0.03 0.01 83.96 14:30:03 0 14.71 0.00 0.77 0.04 0.01 84.47 14:30:03 1 15.49 0.00 0.65 0.05 0.01 83.81 14:30:03 2 15.62 0.00 0.72 0.01 0.01 83.63 14:30:03 3 15.22 0.00 0.82 0.01 0.01 83.93 14:40:01 all 10.54 0.00 0.53 0.02 0.02 88.89 14:40:01 0 10.30 0.00 0.61 0.00 0.02 89.07 14:40:01 1 10.60 0.00 0.55 0.02 0.01 88.82 14:40:01 2 10.56 0.00 0.49 0.02 0.02 88.92 14:40:01 3 10.70 0.00 0.48 0.05 0.01 88.77 14:50:01 all 12.30 0.00 0.67 0.04 0.01 86.98 14:50:01 0 12.28 0.00 0.74 0.03 0.01 86.94 14:50:01 1 12.09 0.00 0.71 0.02 0.01 87.16 14:50:01 2 12.65 0.00 0.63 0.10 0.01 86.62 14:50:01 3 12.19 0.00 0.58 0.02 0.01 87.20 15:00:03 all 15.31 0.00 0.63 0.03 0.01 84.02 15:00:03 0 15.44 0.00 0.66 0.02 0.01 83.87 15:00:03 1 15.09 0.00 0.64 0.07 0.01 84.20 15:00:03 2 15.40 0.00 0.63 0.02 0.01 83.95 15:00:03 3 15.31 0.00 0.58 0.03 0.01 84.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.84 0.00 0.86 0.08 0.01 81.21 Average: 0 17.76 0.00 0.90 0.05 0.01 81.29 Average: 1 17.65 0.00 0.87 0.11 0.01 81.36 Average: 2 17.88 0.00 0.83 0.08 0.01 81.20 Average: 3 18.10 0.00 0.83 0.06 0.01 81.00