---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22406 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 723 10692 4 4573 14923 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:b5:a3:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79131sec preferred_lft 79131sec inet6 fe80::f816:3eff:feb5:a314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:06:b8:13:d2:7b 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::d406:b8ff:fe13:d27b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22406) 03/24/26 _x86_64_ (4 CPU) 21:55:40 LINUX RESTART (4 CPU) 22:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 131.56 3.51 110.48 17.57 623.06 35271.35 251912.33 22:20:02 59.18 22.45 34.73 2.00 258.01 1891.76 2631.20 22:30:03 10.48 0.08 9.80 0.60 3.90 347.93 1399.74 22:40:03 11.50 0.03 10.99 0.48 1.27 582.44 809.45 22:50:03 15.62 0.02 15.01 0.59 0.76 489.75 282.71 23:00:03 6.21 0.00 5.98 0.22 0.29 148.57 84.25 23:10:03 8.40 0.01 8.04 0.35 1.21 256.32 142.11 23:20:03 4.37 0.00 4.28 0.09 0.31 75.31 38.01 23:30:03 4.43 0.00 4.33 0.09 0.00 133.46 9.85 23:40:03 9.13 0.03 8.73 0.37 4.09 559.63 201.99 23:50:03 5.66 0.01 5.50 0.14 0.41 173.09 162.13 Average: 24.19 2.39 19.77 2.04 81.03 3614.02 23306.24 22:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 1733472 9529532 6390568 39.03 262344 7321540 8188680 47.00 2300208 11545860 1336 22:20:02 8647928 12014008 3921280 23.95 270876 3085804 5201244 29.86 2194600 4981968 6292 22:30:03 1351072 4738860 11193652 68.37 272628 3105580 12294748 70.57 2203004 12250056 940 22:40:03 8067280 11568132 4368580 26.68 277128 3214248 5270464 30.25 2241360 5509800 232 22:50:03 9190932 12763600 3173940 19.39 279132 3284060 4359872 25.03 2247792 4391632 384 23:00:03 7676280 11264920 4671648 28.53 279856 3299328 5400140 31.00 2249192 5881552 392 23:10:03 6477208 10102424 5833424 35.63 280812 3334944 6634520 38.08 2252296 7080268 232 23:20:03 8970544 12617424 3320104 20.28 281188 3356232 4264860 24.48 2255320 4601080 19872 23:30:03 6076036 9725648 6209864 37.93 281856 3358344 6882932 39.51 2256044 7480132 220 23:40:03 7572884 11350492 4585936 28.01 286024 3478608 5286424 30.34 2265072 5963380 1524 23:50:03 7365196 11168096 4768220 29.12 286608 3503264 5360708 30.77 2273408 6170104 288 Average: 6648076 10622103 5312474 32.45 278041 3667450 6285872 36.08 2248936 6895985 2883 22:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 3.99 3.99 5.06 5.06 0.00 0.00 0.00 0.00 22:10:00 ens3 131.07 98.58 1599.15 9.49 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 lo 45.48 45.48 24.74 24.74 0.00 0.00 0.00 0.00 22:20:02 ens3 2.47 2.20 0.53 1.37 0.00 0.00 0.00 0.00 22:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:03 lo 32.59 32.59 14.48 14.48 0.00 0.00 0.00 0.00 22:30:03 ens3 1.08 0.86 0.21 0.16 0.00 0.00 0.00 0.00 22:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:03 lo 12.03 12.03 5.53 5.53 0.00 0.00 0.00 0.00 22:40:03 ens3 1.87 0.73 0.40 0.23 0.00 0.00 0.00 0.00 22:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:03 lo 8.83 8.83 5.38 5.38 0.00 0.00 0.00 0.00 22:50:03 ens3 0.74 0.52 0.13 0.10 0.00 0.00 0.00 0.00 22:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:03 lo 20.13 20.13 9.70 9.70 0.00 0.00 0.00 0.00 23:00:03 ens3 0.83 0.62 0.21 0.16 0.00 0.00 0.00 0.00 23:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:03 lo 28.51 28.51 11.16 11.16 0.00 0.00 0.00 0.00 23:10:03 ens3 1.09 0.48 0.21 0.12 0.00 0.00 0.00 0.00 23:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:03 lo 14.77 14.77 6.34 6.34 0.00 0.00 0.00 0.00 23:20:03 ens3 0.70 0.45 0.15 0.11 0.00 0.00 0.00 0.00 23:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:03 lo 17.60 17.60 10.45 10.45 0.00 0.00 0.00 0.00 23:30:03 ens3 0.69 0.48 0.16 0.11 0.00 0.00 0.00 0.00 23:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:03 lo 7.60 7.60 5.02 5.02 0.00 0.00 0.00 0.00 23:40:03 ens3 1.10 0.54 0.30 0.19 0.00 0.00 0.00 0.00 23:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:03 lo 20.08 20.08 8.37 8.37 0.00 0.00 0.00 0.00 23:50:03 ens3 1.02 0.65 0.23 0.17 0.00 0.00 0.00 0.00 23:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 12.91 9.60 144.85 1.11 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22406) 03/24/26 _x86_64_ (4 CPU) 21:55:40 LINUX RESTART (4 CPU) 22:00:03 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 44.47 0.00 2.25 0.44 0.09 52.75 22:10:00 0 45.05 0.00 2.49 0.72 0.08 51.66 22:10:00 1 42.91 0.00 2.41 0.38 0.08 54.21 22:10:00 2 43.55 0.00 2.07 0.28 0.09 54.01 22:10:00 3 46.37 0.00 2.05 0.39 0.09 51.10 22:20:02 all 61.66 0.00 2.32 0.08 0.10 35.83 22:20:02 0 61.56 0.00 2.38 0.10 0.11 35.85 22:20:02 1 61.60 0.00 2.33 0.06 0.11 35.91 22:20:02 2 61.77 0.00 2.25 0.06 0.10 35.81 22:20:02 3 61.71 0.00 2.33 0.11 0.10 35.76 22:30:03 all 24.74 0.00 1.03 0.04 0.09 74.10 22:30:03 0 24.36 0.00 0.94 0.08 0.09 74.53 22:30:03 1 25.15 0.00 1.06 0.05 0.09 73.65 22:30:03 2 24.94 0.00 1.12 0.02 0.09 73.82 22:30:03 3 24.50 0.00 1.01 0.02 0.09 74.39 22:40:03 all 15.97 0.00 0.68 0.05 0.08 83.22 22:40:03 0 16.18 0.00 0.64 0.03 0.08 83.07 22:40:03 1 16.93 0.00 0.71 0.04 0.08 82.23 22:40:03 2 15.27 0.00 0.65 0.02 0.09 83.97 22:40:03 3 15.52 0.00 0.70 0.10 0.08 83.60 22:50:03 all 22.04 0.00 0.74 0.05 0.08 77.10 22:50:03 0 22.18 0.00 0.79 0.03 0.08 76.92 22:50:03 1 21.77 0.00 0.70 0.11 0.08 77.34 22:50:03 2 21.90 0.00 0.66 0.02 0.07 77.35 22:50:03 3 22.31 0.00 0.79 0.03 0.08 76.79 23:00:03 all 10.52 0.00 0.47 0.02 0.08 88.91 23:00:03 0 10.63 0.00 0.45 0.01 0.08 88.84 23:00:03 1 10.72 0.00 0.45 0.03 0.08 88.72 23:00:03 2 10.30 0.00 0.51 0.03 0.08 89.07 23:00:03 3 10.42 0.00 0.47 0.02 0.08 89.01 23:10:03 all 15.66 0.00 0.62 0.03 0.08 83.61 23:10:03 0 16.17 0.00 0.54 0.01 0.08 83.21 23:10:03 1 15.17 0.00 0.61 0.06 0.08 84.08 23:10:03 2 15.30 0.00 0.63 0.04 0.08 83.95 23:10:03 3 16.00 0.00 0.68 0.03 0.07 83.21 23:20:03 all 6.18 0.00 0.31 0.02 0.07 93.42 23:20:03 0 6.48 0.00 0.32 0.03 0.07 93.10 23:20:03 1 6.13 0.00 0.29 0.01 0.08 93.50 23:20:03 2 6.01 0.00 0.31 0.01 0.07 93.60 23:20:03 3 6.11 0.00 0.33 0.02 0.07 93.47 23:30:03 all 6.15 0.00 0.37 0.02 0.07 93.39 23:30:03 0 5.96 0.00 0.41 0.00 0.07 93.56 23:30:03 1 6.06 0.00 0.40 0.03 0.07 93.44 23:30:03 2 6.54 0.00 0.36 0.02 0.07 93.01 23:30:03 3 6.05 0.00 0.31 0.03 0.07 93.54 23:40:03 all 12.46 0.00 0.58 0.04 0.08 86.85 23:40:03 0 12.98 0.00 0.49 0.09 0.08 86.36 23:40:03 1 12.36 0.00 0.57 0.01 0.07 86.98 23:40:03 2 11.89 0.00 0.57 0.03 0.08 87.44 23:40:03 3 12.61 0.00 0.69 0.02 0.07 86.60 23:50:03 all 8.47 0.00 0.39 0.02 0.07 91.04 23:50:03 0 8.47 0.00 0.37 0.02 0.07 91.07 23:50:03 1 8.55 0.00 0.36 0.01 0.07 91.01 23:50:03 2 8.77 0.00 0.43 0.03 0.08 90.70 23:50:03 3 8.10 0.00 0.40 0.04 0.08 91.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.76 0.00 0.89 0.07 0.08 78.20 Average: 0 20.91 0.00 0.89 0.10 0.08 78.01 Average: 1 20.67 0.00 0.90 0.07 0.08 78.28 Average: 2 20.57 0.00 0.87 0.05 0.08 78.43 Average: 3 20.88 0.00 0.89 0.07 0.08 78.08