---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8246 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 739 10959 4 4290 14907 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:31:61:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79145sec preferred_lft 79145sec inet6 fe80::f816:3eff:fe31:615d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:bc:34:4e:6e:f5 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::98bc:34ff:fe4e:6ef5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8246) 03/23/26 _x86_64_ (4 CPU) 07:11:08 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 88.63 24.61 60.83 3.19 397.05 10631.81 3299.78 07:40:49 21.14 3.48 16.78 0.88 74.57 432.65 633.92 07:50:02 7.68 0.16 7.09 0.44 9.92 274.51 179.44 08:00:02 11.29 0.03 10.76 0.50 2.07 563.79 528.97 08:10:02 16.39 0.27 15.44 0.69 11.04 496.07 1284.83 08:20:02 7.23 0.01 6.93 0.30 0.52 214.23 304.99 08:30:04 5.09 0.01 4.88 0.21 1.05 153.64 267.53 08:40:04 20.79 0.05 4.97 15.76 1.21 150.83 211061.97 08:50:03 5.81 0.02 5.62 0.17 1.12 167.69 53.37 09:00:32 8.87 0.08 8.42 0.38 5.15 545.42 628.49 09:10:33 4.69 0.02 4.48 0.20 0.60 164.66 264.95 Average: 18.02 2.62 13.33 2.06 46.11 1251.53 19766.76 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 3488672 6943552 8986456 54.89 269096 3160056 9912008 56.89 2228368 10056964 1740 07:40:49 3044576 6136184 9798652 59.85 270876 2834248 10890112 62.51 2281240 10491732 132 07:50:02 5891576 9006376 6931040 42.33 272052 2856268 8374144 48.07 2288956 7661040 416 08:00:02 8300984 11523560 4414804 26.96 276520 2959616 5249996 30.13 2335456 5207912 320 08:10:02 8096148 11392728 4545412 27.76 279284 3030868 5304204 30.45 2343480 5402316 536 08:20:02 8203948 11529608 4408620 26.93 280020 3059212 5270020 30.25 2345364 5281276 392 08:30:04 6527888 9875292 6062024 37.02 280548 3080424 6854040 39.34 2347412 6962564 708 08:40:04 6540324 9913424 6023888 36.79 281504 3105164 6826848 39.19 2355876 6946552 456 08:50:03 8095088 11491528 4446624 27.16 282312 3127696 5208408 29.90 2358572 5394304 256 09:00:32 7760236 11286668 4651496 28.41 286404 3250024 5319180 30.53 2373716 5710316 104 09:10:33 7043036 10596968 5340616 32.62 286868 3277000 5933944 34.06 2384528 6393308 76 Average: 6635680 9972353 5964512 36.43 278680 3067325 6831173 39.21 2331179 6864389 467 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 21.41 21.41 17.30 17.30 0.00 0.00 0.00 0.00 07:30:01 ens3 2.16 1.88 0.63 0.53 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:49 lo 42.42 42.42 17.87 17.87 0.00 0.00 0.00 0.00 07:40:49 ens3 1.69 1.42 0.32 1.22 0.00 0.00 0.00 0.00 07:40:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 13.77 13.77 7.29 7.29 0.00 0.00 0.00 0.00 07:50:02 ens3 1.75 0.60 0.42 0.24 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 13.11 13.11 5.88 5.88 0.00 0.00 0.00 0.00 08:00:02 ens3 1.26 0.71 0.34 0.24 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 17.09 17.09 8.61 8.61 0.00 0.00 0.00 0.00 08:10:02 ens3 0.94 0.75 0.18 0.14 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 16.69 16.69 8.55 8.55 0.00 0.00 0.00 0.00 08:20:02 ens3 1.25 0.62 0.22 0.14 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 29.46 29.46 11.71 11.71 0.00 0.00 0.00 0.00 08:30:04 ens3 0.96 0.50 0.20 0.13 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:04 lo 14.96 14.96 7.71 7.71 0.00 0.00 0.00 0.00 08:40:04 ens3 0.81 0.48 0.18 0.13 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 15.74 15.74 8.99 8.99 0.00 0.00 0.00 0.00 08:50:03 ens3 0.92 0.55 0.21 0.15 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:32 lo 14.90 14.90 7.77 7.77 0.00 0.00 0.00 0.00 09:00:32 ens3 0.90 0.69 0.24 0.19 0.00 0.00 0.00 0.00 09:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:33 lo 29.10 29.10 11.19 11.19 0.00 0.00 0.00 0.00 09:10:33 ens3 0.69 0.48 0.13 0.10 0.00 0.00 0.00 0.00 09:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.97 20.97 10.33 10.33 0.00 0.00 0.00 0.00 Average: ens3 1.21 0.80 0.28 0.30 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-8246) 03/23/26 _x86_64_ (4 CPU) 07:11:08 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 53.65 0.00 2.06 0.18 0.11 44.00 07:30:01 0 53.80 0.00 2.23 0.20 0.11 43.66 07:30:01 1 53.81 0.00 2.06 0.23 0.11 43.79 07:30:01 2 54.14 0.00 1.88 0.08 0.11 43.78 07:30:01 3 52.85 0.00 2.07 0.19 0.12 44.77 07:40:49 all 38.72 0.00 1.57 0.05 0.12 59.54 07:40:49 0 38.11 0.00 1.63 0.08 0.12 60.06 07:40:49 1 39.96 0.00 1.54 0.03 0.12 58.35 07:40:49 2 38.36 0.00 1.54 0.06 0.12 59.92 07:40:49 3 38.44 0.00 1.58 0.03 0.12 59.82 07:50:02 all 17.24 0.00 0.80 0.08 0.09 81.79 07:50:02 0 17.51 0.00 0.77 0.02 0.08 81.62 07:50:02 1 16.75 0.00 0.84 0.11 0.09 82.20 07:50:02 2 17.27 0.00 0.85 0.16 0.10 81.62 07:50:02 3 17.44 0.00 0.73 0.01 0.09 81.73 08:00:02 all 17.06 0.00 0.67 0.05 0.09 82.12 08:00:02 0 17.49 0.00 0.67 0.05 0.09 81.70 08:00:02 1 18.07 0.00 0.67 0.05 0.08 81.13 08:00:02 2 16.41 0.00 0.68 0.06 0.10 82.75 08:00:02 3 16.28 0.00 0.66 0.05 0.09 82.91 08:10:02 all 25.38 0.00 0.86 0.05 0.09 73.63 08:10:02 0 24.91 0.00 0.89 0.07 0.08 74.05 08:10:02 1 26.07 0.00 0.85 0.01 0.09 72.98 08:10:02 2 25.69 0.00 0.86 0.06 0.09 73.30 08:10:02 3 24.85 0.00 0.86 0.04 0.09 74.17 08:20:02 all 13.14 0.00 0.59 0.03 0.08 86.16 08:20:02 0 13.14 0.00 0.57 0.05 0.08 86.16 08:20:02 1 13.15 0.00 0.66 0.01 0.09 86.09 08:20:02 2 13.16 0.00 0.59 0.03 0.09 86.12 08:20:02 3 13.11 0.00 0.53 0.01 0.08 86.27 08:30:04 all 10.98 0.00 0.57 0.06 0.08 88.31 08:30:04 0 11.11 0.00 0.54 0.02 0.08 88.25 08:30:04 1 11.48 0.00 0.58 0.20 0.08 87.66 08:30:04 2 11.14 0.00 0.63 0.02 0.08 88.13 08:30:04 3 10.20 0.00 0.52 0.01 0.08 89.19 08:40:04 all 9.67 0.00 0.52 0.04 0.08 89.69 08:40:04 0 9.42 0.00 0.56 0.11 0.08 89.83 08:40:04 1 10.05 0.00 0.55 0.02 0.08 89.31 08:40:04 2 9.33 0.00 0.56 0.01 0.08 90.01 08:40:04 3 9.87 0.00 0.42 0.02 0.08 89.61 08:50:03 all 7.73 0.00 0.35 0.03 0.08 91.81 08:50:03 0 7.81 0.00 0.42 0.05 0.08 91.66 08:50:03 1 7.80 0.00 0.33 0.03 0.08 91.76 08:50:03 2 8.06 0.00 0.35 0.02 0.08 91.49 08:50:03 3 7.27 0.00 0.30 0.01 0.08 92.34 09:00:32 all 13.12 0.00 0.50 0.03 0.08 86.27 09:00:32 0 12.71 0.00 0.51 0.06 0.08 86.64 09:00:32 1 12.66 0.00 0.45 0.02 0.09 86.78 09:00:32 2 13.26 0.00 0.51 0.01 0.08 86.14 09:00:32 3 13.82 0.00 0.53 0.04 0.08 85.53 09:10:33 all 9.76 0.00 0.42 0.02 0.09 89.71 09:10:33 0 9.88 0.00 0.43 0.01 0.09 89.58 09:10:33 1 9.93 0.00 0.47 0.05 0.09 89.46 09:10:33 2 10.00 0.00 0.40 0.01 0.09 89.50 09:10:33 3 9.21 0.00 0.39 0.00 0.09 90.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.80 0.00 0.81 0.06 0.09 79.24 Average: 0 19.74 0.00 0.84 0.07 0.09 79.26 Average: 1 20.10 0.00 0.82 0.07 0.09 78.92 Average: 2 19.84 0.00 0.81 0.05 0.09 79.21 Average: 3 19.52 0.00 0.79 0.04 0.09 79.57