---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24005 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 682 12311 4 2995 14963 Swap: 1023 42 981 ---> 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:f4:23:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79810sec preferred_lft 79810sec inet6 fe80::f816:3eff:fef4:23f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:1c:9e:71:b3:44 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::681c:9eff:fe71:b344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-24005) 06/05/26 _x86_64_ (4 CPU) 10:58:38 LINUX RESTART (4 CPU) 11:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:00 133.08 9.33 117.52 6.23 831.12 39117.04 12625.82 11:20:00 64.51 28.90 33.77 1.84 1115.06 2202.92 2279.66 11:30:00 12.66 1.04 10.92 0.70 39.83 360.77 999.98 11:40:00 8.06 0.55 7.17 0.33 15.57 495.65 103.92 11:50:00 22.32 0.35 21.08 0.89 11.72 573.73 1063.82 12:00:00 6.29 0.46 5.58 0.24 13.91 191.43 272.28 12:10:00 9.33 0.60 8.37 0.35 20.41 257.28 169.81 12:20:00 6.75 0.91 5.78 0.07 37.20 99.24 41.93 12:30:00 5.77 0.70 4.89 0.18 30.77 157.46 70.11 12:40:00 26.95 1.01 9.89 16.05 34.72 688.87 208149.52 Average: 29.54 4.39 22.47 2.69 214.90 4402.75 22579.22 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:00 164348 7221232 8699372 53.13 263716 6588776 10781248 61.88 2218916 13219444 2092 11:20:00 6337936 8015140 7926640 48.41 256108 1551212 10432956 59.89 1142940 8474972 1536 11:30:00 2815920 4529428 11411572 69.70 258440 1584992 12565132 72.12 1164148 11962128 808 11:40:00 12322884 14141608 1805356 11.03 262040 1685892 3105428 17.83 1206812 2455700 460 11:50:00 11726772 13635028 2311312 14.12 265948 1771448 3680016 21.12 1227680 3022600 13520 12:00:00 9305528 11231096 4713972 28.79 267000 1787672 5508008 31.62 1233280 5422348 208 12:10:00 8181904 10146248 5798304 35.41 268056 1825372 6700792 38.46 1242356 6534264 92 12:20:00 11591404 13579144 2367300 14.46 268488 1848332 3555592 20.41 1256676 3130052 20996 12:30:00 12334564 14347388 1598796 9.76 269344 1872576 2972756 17.06 1268244 2376860 22480 12:40:00 9119728 11279232 4665768 28.50 274308 2009780 5357236 30.75 1295572 5549700 136 Average: 8390099 10812554 5129839 31.33 265345 2252605 6465916 37.11 1325662 6214807 6233 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:00 lo 5.00 5.00 5.22 5.22 0.00 0.00 0.00 0.00 11:10:00 ens3 129.60 98.73 1986.65 11.02 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 44.35 44.35 26.39 26.39 0.00 0.00 0.00 0.00 11:20:00 ens3 4.67 2.63 1.13 1.70 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 39.30 39.30 17.11 17.11 0.00 0.00 0.00 0.00 11:30:00 ens3 1.70 1.04 0.34 0.24 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 8.00 8.00 3.67 3.67 0.00 0.00 0.00 0.00 11:40:00 ens3 1.12 0.59 0.33 0.23 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 12.94 12.94 7.24 7.24 0.00 0.00 0.00 0.00 11:50:00 ens3 1.11 0.71 0.19 0.14 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 20.16 20.16 9.72 9.72 0.00 0.00 0.00 0.00 12:00:00 ens3 1.12 0.68 0.29 0.21 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 28.48 28.48 11.15 11.15 0.00 0.00 0.00 0.00 12:10:00 ens3 1.27 0.59 0.36 0.23 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 14.60 14.60 6.25 6.25 0.00 0.00 0.00 0.00 12:20:00 ens3 1.77 0.71 0.58 0.39 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 17.97 17.97 10.51 10.51 0.00 0.00 0.00 0.00 12:30:00 ens3 2.12 0.78 0.61 0.38 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 18.10 18.10 10.03 10.03 0.00 0.00 0.00 0.00 12:40:00 ens3 2.33 0.98 0.52 0.31 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.89 20.89 10.73 10.73 0.00 0.00 0.00 0.00 Average: ens3 14.64 10.71 198.49 1.48 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-24005) 06/05/26 _x86_64_ (4 CPU) 10:58:38 LINUX RESTART (4 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:10:00 all 53.44 0.00 2.85 0.86 0.12 42.75 11:10:00 0 54.69 0.00 3.15 0.94 0.12 41.10 11:10:00 1 55.32 0.00 2.80 0.84 0.11 40.92 11:10:00 2 51.94 0.00 2.56 0.91 0.12 44.48 11:10:00 3 51.80 0.00 2.86 0.73 0.11 44.49 11:20:00 all 61.53 0.00 2.29 0.23 0.13 35.82 11:20:00 0 61.35 0.00 2.26 0.21 0.13 36.05 11:20:00 1 62.08 0.00 2.21 0.18 0.13 35.41 11:20:00 2 62.11 0.00 2.24 0.27 0.13 35.24 11:20:00 3 60.58 0.00 2.45 0.27 0.13 36.57 11:30:00 all 28.42 0.00 1.25 0.06 0.13 70.13 11:30:00 0 27.96 0.00 1.17 0.02 0.13 70.72 11:30:00 1 28.23 0.00 1.34 0.07 0.14 70.22 11:30:00 2 28.72 0.00 1.16 0.09 0.13 69.90 11:30:00 3 28.79 0.00 1.35 0.08 0.13 69.66 11:40:00 all 9.49 0.00 0.57 0.05 0.11 89.78 11:40:00 0 10.08 0.00 0.65 0.02 0.11 89.13 11:40:00 1 9.10 0.00 0.48 0.07 0.12 90.23 11:40:00 2 9.42 0.00 0.60 0.05 0.11 89.82 11:40:00 3 9.35 0.00 0.55 0.05 0.11 89.94 11:50:00 all 28.97 0.00 0.95 0.09 0.11 69.88 11:50:00 0 28.87 0.00 0.97 0.10 0.10 69.96 11:50:00 1 29.08 0.00 0.85 0.11 0.12 69.85 11:50:00 2 28.75 0.00 0.91 0.05 0.12 70.17 11:50:00 3 29.18 0.00 1.09 0.08 0.11 69.53 12:00:00 all 11.19 0.00 0.54 0.04 0.11 88.13 12:00:00 0 11.06 0.00 0.48 0.05 0.10 88.31 12:00:00 1 11.35 0.00 0.51 0.03 0.11 87.99 12:00:00 2 11.14 0.00 0.59 0.02 0.11 88.14 12:00:00 3 11.20 0.00 0.58 0.04 0.11 88.08 12:10:00 all 14.96 0.00 0.54 0.04 0.11 84.34 12:10:00 0 15.05 0.00 0.56 0.01 0.10 84.27 12:10:00 1 14.93 0.00 0.57 0.04 0.11 84.35 12:10:00 2 15.02 0.00 0.59 0.08 0.11 84.19 12:10:00 3 14.84 0.00 0.45 0.04 0.11 84.56 12:20:00 all 5.70 0.00 0.37 0.04 0.11 93.79 12:20:00 0 5.39 0.00 0.35 0.03 0.10 94.13 12:20:00 1 5.59 0.00 0.43 0.03 0.11 93.83 12:20:00 2 6.10 0.00 0.39 0.05 0.11 93.36 12:20:00 3 5.72 0.00 0.30 0.04 0.10 93.85 12:30:00 all 10.18 0.00 0.64 0.04 0.10 89.03 12:30:00 0 9.62 0.00 0.63 0.04 0.11 89.60 12:30:00 1 10.10 0.00 0.58 0.03 0.10 89.19 12:30:00 2 10.65 0.00 0.83 0.05 0.10 88.36 12:30:00 3 10.36 0.00 0.53 0.04 0.10 88.98 12:40:00 all 19.84 0.00 0.85 0.06 0.10 79.14 12:40:00 0 19.35 0.00 0.79 0.08 0.09 79.68 12:40:00 1 19.77 0.00 0.76 0.10 0.11 79.27 12:40:00 2 20.39 0.00 0.87 0.04 0.11 78.59 12:40:00 3 19.87 0.00 0.95 0.05 0.11 79.02 Average: all 24.35 0.00 1.08 0.15 0.11 74.30 Average: 0 24.33 0.00 1.10 0.15 0.11 74.31 Average: 1 24.53 0.00 1.05 0.15 0.11 74.15 Average: 2 24.41 0.00 1.07 0.16 0.12 74.24 Average: 3 24.15 0.00 1.11 0.14 0.11 74.49