---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26157 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 24% / 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 699 12250 4 3039 14947 Swap: 1023 8 1015 ---> 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:84:f9:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79677sec preferred_lft 79677sec inet6 fe80::f816:3eff:fe84:f982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:ec:5d:72:c7:b2 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::70ec:5dff:fe72:c7b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26157) 06/09/26 _x86_64_ (4 CPU) 09:58:51 LINUX RESTART (4 CPU) 10:00:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:10 128.80 9.51 113.67 5.62 1257.39 40703.33 12463.13 10:20:01 57.96 20.24 35.96 1.76 990.39 1865.59 1241.67 10:30:10 14.93 0.77 13.41 0.74 32.61 403.92 1119.04 10:40:12 11.15 0.72 9.89 0.54 10.07 570.84 890.13 10:50:39 13.61 0.07 12.95 0.59 3.13 439.96 449.17 11:00:39 10.03 0.06 9.52 0.45 2.28 308.24 186.80 11:10:36 5.06 0.04 4.84 0.19 0.54 148.05 141.76 11:20:39 4.86 0.04 4.63 0.19 1.47 145.89 65.55 11:30:39 5.08 0.01 4.89 0.18 0.35 157.65 155.65 11:40:39 27.87 0.51 11.45 15.92 17.73 719.29 208977.63 11:50:01 7.68 0.58 6.89 0.21 103.82 307.51 99.44 Average: 25.68 2.91 20.38 2.39 214.23 4021.65 20586.75 10:00:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:10 167376 6361000 9561556 58.40 265180 5752200 11828356 67.89 2344080 13111216 1764 10:20:01 3760960 5442764 10497940 64.12 268072 1558492 11340464 65.09 1098356 11096928 832 10:30:10 9423860 11146728 4798536 29.31 269852 1597656 5537580 31.79 1133800 5400864 984 10:40:12 13490552 15336776 610900 3.73 273828 1713756 1383512 7.94 1186092 1302692 11404 10:50:39 13443824 15357956 590148 3.60 276492 1778728 1365280 7.84 1193612 1346004 13240 11:00:39 9543004 11490092 4455736 27.21 277792 1810560 5214844 29.93 1196752 5236900 204 11:10:36 9358816 11326632 4618988 28.21 278304 1830784 5355292 30.74 1198152 5423456 72 11:20:39 8001004 9990196 5954772 36.37 278944 1851468 6693800 38.42 1200536 6773680 172 11:30:39 7908136 9921076 6023988 36.79 279448 1874708 6829112 39.20 1203868 6863200 60 11:40:39 9085132 11271576 4674260 28.55 284276 2037156 5365556 30.80 1227804 5650812 44 11:50:01 12763844 15416488 531368 3.25 285068 2502316 1230144 7.06 1270940 1944340 378888 Average: 8813319 11187389 4756199 29.05 276114 2209802 5649449 32.43 1295817 5831827 37060 10:00:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:10 lo 5.03 5.03 5.36 5.36 0.00 0.00 0.00 0.00 10:10:10 ens3 179.76 131.07 2078.13 13.84 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 36.70 36.70 24.01 24.01 0.00 0.00 0.00 0.00 10:20:01 ens3 1.79 1.72 0.43 0.37 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 43.29 43.29 17.47 17.47 0.00 0.00 0.00 0.00 10:30:10 ens3 1.42 1.19 0.31 0.25 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:12 lo 12.50 12.50 6.50 6.50 0.00 0.00 0.00 0.00 10:40:12 ens3 0.99 1.01 0.23 1.14 0.00 0.00 0.00 0.00 10:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:39 lo 9.20 9.20 4.56 4.56 0.00 0.00 0.00 0.00 10:50:39 ens3 0.67 0.59 0.14 0.11 0.00 0.00 0.00 0.00 10:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:39 lo 19.77 19.77 10.39 10.39 0.00 0.00 0.00 0.00 11:00:39 ens3 0.80 0.85 0.18 0.15 0.00 0.00 0.00 0.00 11:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:36 lo 26.65 26.65 9.61 9.61 0.00 0.00 0.00 0.00 11:10:36 ens3 0.74 0.47 0.21 0.15 0.00 0.00 0.00 0.00 11:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:39 lo 15.32 15.32 7.60 7.60 0.00 0.00 0.00 0.00 11:20:39 ens3 0.79 0.54 0.21 0.15 0.00 0.00 0.00 0.00 11:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:39 lo 17.39 17.39 10.43 10.43 0.00 0.00 0.00 0.00 11:30:39 ens3 0.73 0.57 0.17 0.13 0.00 0.00 0.00 0.00 11:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:39 lo 18.95 18.95 10.39 10.39 0.00 0.00 0.00 0.00 11:40:39 ens3 1.02 0.89 0.27 0.22 0.00 0.00 0.00 0.00 11:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 34.68 34.68 13.43 13.43 0.00 0.00 0.00 0.00 11:50:01 ens3 1.57 1.07 0.47 0.36 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.71 21.71 10.85 10.85 0.00 0.00 0.00 0.00 Average: ens3 16.68 12.27 182.02 1.49 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-26157) 06/09/26 _x86_64_ (4 CPU) 09:58:51 LINUX RESTART (4 CPU) 10:00:36 CPU %user %nice %system %iowait %steal %idle 10:10:10 all 53.42 0.00 2.80 0.48 0.11 43.19 10:10:10 0 51.66 0.00 2.87 0.39 0.11 44.97 10:10:10 1 52.29 0.00 2.78 0.47 0.11 44.36 10:10:10 2 54.10 0.00 2.68 0.56 0.11 42.56 10:10:10 3 55.64 0.00 2.87 0.51 0.10 40.88 10:20:01 all 59.27 0.00 2.22 0.23 0.13 38.15 10:20:01 0 59.52 0.00 2.23 0.21 0.13 37.92 10:20:01 1 59.01 0.00 2.35 0.21 0.13 38.31 10:20:01 2 58.13 0.00 2.33 0.21 0.13 39.20 10:20:01 3 60.44 0.00 1.96 0.28 0.13 37.19 10:30:10 all 27.12 0.00 1.06 0.05 0.11 71.66 10:30:10 0 26.53 0.00 1.08 0.02 0.11 72.26 10:30:10 1 26.72 0.00 1.12 0.07 0.12 71.98 10:30:10 2 27.92 0.00 1.07 0.08 0.11 70.81 10:30:10 3 27.29 0.00 0.99 0.02 0.11 71.59 10:40:12 all 18.70 0.00 0.73 0.05 0.09 80.43 10:40:12 0 19.73 0.00 0.81 0.05 0.08 79.33 10:40:12 1 18.55 0.00 0.72 0.03 0.09 80.60 10:40:12 2 18.23 0.00 0.65 0.03 0.10 80.99 10:40:12 3 18.30 0.00 0.72 0.10 0.08 80.80 10:50:39 all 19.69 0.00 0.65 0.04 0.08 79.53 10:50:39 0 19.86 0.00 0.74 0.03 0.08 79.29 10:50:39 1 19.72 0.00 0.70 0.09 0.08 79.42 10:50:39 2 19.71 0.00 0.61 0.02 0.08 79.58 10:50:39 3 19.48 0.00 0.57 0.04 0.08 79.83 11:00:39 all 18.10 0.00 0.59 0.04 0.08 81.19 11:00:39 0 18.31 0.00 0.54 0.02 0.08 81.06 11:00:39 1 18.19 0.00 0.64 0.06 0.09 81.02 11:00:39 2 18.31 0.00 0.56 0.02 0.09 81.02 11:00:39 3 17.61 0.00 0.61 0.05 0.08 81.66 11:10:36 all 8.80 0.00 0.45 0.02 0.07 90.66 11:10:36 0 9.16 0.00 0.45 0.03 0.08 90.29 11:10:36 1 8.87 0.00 0.41 0.00 0.07 90.64 11:10:36 2 8.48 0.00 0.46 0.02 0.08 90.97 11:10:36 3 8.67 0.00 0.48 0.02 0.07 90.76 11:20:39 all 9.66 0.00 0.39 0.02 0.08 89.86 11:20:39 0 9.47 0.00 0.39 0.02 0.08 90.05 11:20:39 1 9.99 0.00 0.39 0.03 0.08 89.50 11:20:39 2 10.21 0.00 0.41 0.00 0.08 89.30 11:20:39 3 8.95 0.00 0.39 0.02 0.06 90.57 11:30:39 all 10.17 0.00 0.45 0.02 0.07 89.29 11:30:39 0 10.29 0.00 0.44 0.02 0.07 89.19 11:30:39 1 9.93 0.00 0.45 0.03 0.08 89.51 11:30:39 2 10.30 0.00 0.47 0.01 0.07 89.15 11:30:39 3 10.15 0.00 0.44 0.02 0.07 89.32 11:40:39 all 19.96 0.00 0.78 0.06 0.09 79.11 11:40:39 0 20.19 0.00 0.73 0.02 0.09 78.97 11:40:39 1 19.34 0.00 0.86 0.14 0.10 79.57 11:40:39 2 20.09 0.00 0.76 0.02 0.09 79.04 11:40:39 3 20.22 0.00 0.78 0.05 0.09 78.86 11:50:01 all 11.46 0.00 0.63 0.04 0.07 87.80 11:50:01 0 10.99 0.00 0.56 0.03 0.07 88.34 11:50:01 1 11.63 0.00 0.65 0.03 0.07 87.62 11:50:01 2 11.73 0.00 0.69 0.07 0.08 87.42 11:50:01 3 11.50 0.00 0.61 0.01 0.07 87.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.19 0.00 0.97 0.09 0.09 75.66 Average: 0 23.14 0.00 0.98 0.07 0.09 75.72 Average: 1 23.00 0.00 1.00 0.10 0.09 75.81 Average: 2 23.26 0.00 0.96 0.09 0.09 75.59 Average: 3 23.35 0.00 0.94 0.10 0.09 75.53