---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15477 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 715 11399 3 3874 14931 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:cd:49:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79064sec preferred_lft 79064sec inet6 fe80::f816:3eff:fecd:4975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:07:d3:ef:2e:6a 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::1007:d3ff:feef:2e6a/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-15477) 03/23/26 _x86_64_ (4 CPU) 19:06:16 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:00 102.37 7.56 91.98 2.83 743.14 33369.05 9582.43 19:30:03 78.41 25.91 49.80 2.70 403.92 5320.50 3925.12 19:40:22 11.66 0.50 10.60 0.56 19.88 289.36 296.38 19:50:01 8.10 0.02 7.68 0.40 1.11 264.20 487.53 20:00:23 14.92 0.02 14.26 0.64 1.21 670.89 339.50 20:10:23 14.50 0.02 13.84 0.64 1.43 441.15 229.23 20:20:01 21.17 0.02 5.17 15.98 0.57 142.18 220075.33 20:30:24 4.81 0.02 4.61 0.17 1.35 138.55 68.43 20:40:25 6.42 0.01 6.22 0.19 0.37 169.44 68.19 20:50:01 9.15 0.07 8.66 0.42 5.99 590.97 139.71 21:00:05 5.36 0.02 5.19 0.15 1.19 162.66 104.84 Average: 25.15 3.12 19.84 2.19 107.31 3770.74 20630.47 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:00 4771616 15317772 609204 3.72 238352 10096784 1349520 7.75 1990004 8860868 9204 19:30:03 4455340 7058036 8879984 54.24 268512 2386932 10703284 61.44 2047476 9363948 2012 19:40:22 4422924 7051068 8887332 54.28 270312 2410412 9706788 55.72 2065332 9353900 296 19:50:01 7008940 9659508 6281156 38.36 271528 2431616 7068776 40.57 2070476 6793908 556 20:00:23 10838324 13617008 2326100 14.21 276676 2554532 3014044 17.30 2109800 2946284 200 20:10:23 8621948 11463532 4478280 27.35 278564 2615532 5254240 30.16 2114520 5149764 240 20:20:01 8526412 11389908 4551888 27.80 279076 2636960 5247724 30.12 2120296 5224420 336 20:30:24 7028476 9911968 6029092 36.82 279544 2656476 6801008 39.04 2122432 6716976 252 20:40:25 6970836 9876032 6064880 37.04 280280 2677460 6801788 39.04 2125900 6783492 68 20:50:01 8364880 11396364 4545332 27.76 284624 2799004 5297092 30.41 2135108 5375300 248 21:00:05 8216272 11272696 4669000 28.52 285180 2823328 5248328 30.13 2143732 5520236 232 Average: 7202361 10728536 5211113 31.83 273877 3280821 6044781 34.70 2095007 6553554 1240 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:00 lo 2.44 2.44 2.22 2.22 0.00 0.00 0.00 0.00 19:20:00 ens3 144.78 109.39 1605.80 10.56 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 30.17 30.17 19.79 19.79 0.00 0.00 0.00 0.00 19:30:03 ens3 2.28 1.99 0.68 0.58 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:22 lo 38.98 38.98 16.31 16.31 0.00 0.00 0.00 0.00 19:40:22 ens3 2.34 1.12 0.44 1.21 0.00 0.00 0.00 0.00 19:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 13.13 13.13 6.93 6.93 0.00 0.00 0.00 0.00 19:50:01 ens3 0.74 0.36 0.16 0.10 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:23 lo 10.97 10.97 5.31 5.31 0.00 0.00 0.00 0.00 20:00:23 ens3 1.21 0.81 0.32 0.25 0.00 0.00 0.00 0.00 20:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:23 lo 19.79 19.79 10.50 10.50 0.00 0.00 0.00 0.00 20:10:23 ens3 1.59 0.73 0.30 0.18 0.00 0.00 0.00 0.00 20:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 23.01 23.01 9.08 9.08 0.00 0.00 0.00 0.00 20:20:01 ens3 0.77 0.51 0.17 0.12 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:24 lo 18.48 18.48 8.13 8.13 0.00 0.00 0.00 0.00 20:30:24 ens3 0.71 0.37 0.14 0.09 0.00 0.00 0.00 0.00 20:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:25 lo 19.49 19.49 10.74 10.74 0.00 0.00 0.00 0.00 20:40:25 ens3 1.12 0.59 0.25 0.17 0.00 0.00 0.00 0.00 20:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 18.51 18.51 10.49 10.49 0.00 0.00 0.00 0.00 20:50:01 ens3 0.94 0.74 0.24 0.19 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 16.46 16.46 6.76 6.76 0.00 0.00 0.00 0.00 21:00:05 ens3 0.68 0.48 0.15 0.12 0.00 0.00 0.00 0.00 21:00:05 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 14.25 10.61 145.75 1.23 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-15477) 03/23/26 _x86_64_ (4 CPU) 19:06:16 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:00 all 32.98 0.00 1.84 3.94 0.08 61.16 19:20:00 0 29.84 0.00 1.68 3.11 0.08 65.29 19:20:00 1 37.77 0.00 2.26 5.40 0.08 54.49 19:20:00 2 32.52 0.00 1.78 4.16 0.08 61.46 19:20:00 3 31.80 0.00 1.64 3.11 0.08 63.37 19:30:03 all 59.24 0.00 2.25 0.17 0.11 38.23 19:30:03 0 60.38 0.00 2.20 0.11 0.10 37.21 19:30:03 1 60.04 0.00 2.07 0.14 0.10 37.64 19:30:03 2 57.56 0.00 2.49 0.30 0.11 39.53 19:30:03 3 58.97 0.00 2.24 0.13 0.11 38.55 19:40:22 all 24.15 0.00 1.04 0.07 0.10 74.64 19:40:22 0 23.91 0.00 1.13 0.06 0.10 74.80 19:40:22 1 24.74 0.00 1.03 0.09 0.10 74.04 19:40:22 2 24.10 0.00 0.99 0.10 0.10 74.71 19:40:22 3 23.85 0.00 1.02 0.02 0.10 75.01 19:50:01 all 17.13 0.00 0.81 0.06 0.09 81.91 19:50:01 0 16.77 0.00 0.79 0.02 0.09 82.33 19:50:01 1 16.83 0.00 0.89 0.09 0.09 82.10 19:50:01 2 17.90 0.00 0.91 0.08 0.09 81.02 19:50:01 3 17.02 0.00 0.67 0.04 0.09 82.18 20:00:23 all 20.77 0.00 0.78 0.05 0.08 78.32 20:00:23 0 21.24 0.00 0.70 0.04 0.08 77.93 20:00:23 1 20.19 0.00 0.85 0.09 0.08 78.78 20:00:23 2 20.58 0.00 0.78 0.02 0.08 78.54 20:00:23 3 21.06 0.00 0.80 0.04 0.08 78.03 20:10:23 all 24.65 0.00 0.82 0.04 0.08 74.41 20:10:23 0 24.59 0.00 0.68 0.05 0.08 74.59 20:10:23 1 24.03 0.00 0.91 0.04 0.08 74.94 20:10:23 2 24.81 0.00 0.89 0.05 0.08 74.18 20:10:23 3 25.17 0.00 0.80 0.03 0.08 73.93 20:20:01 all 8.90 0.00 0.53 0.04 0.07 90.45 20:20:01 0 8.61 0.00 0.45 0.03 0.06 90.85 20:20:01 1 8.89 0.00 0.57 0.03 0.08 90.43 20:20:01 2 9.44 0.00 0.59 0.01 0.08 89.88 20:20:01 3 8.67 0.00 0.52 0.09 0.07 90.66 20:30:24 all 9.09 0.00 0.43 0.02 0.07 90.39 20:30:24 0 9.09 0.00 0.44 0.00 0.07 90.40 20:30:24 1 9.00 0.00 0.43 0.04 0.07 90.46 20:30:24 2 9.10 0.00 0.44 0.01 0.08 90.37 20:30:24 3 9.20 0.00 0.41 0.01 0.07 90.31 20:40:25 all 9.84 0.00 0.46 0.03 0.08 89.60 20:40:25 0 9.75 0.00 0.38 0.01 0.08 89.77 20:40:25 1 9.69 0.00 0.44 0.03 0.09 89.74 20:40:25 2 10.14 0.00 0.50 0.02 0.09 89.25 20:40:25 3 9.76 0.00 0.50 0.04 0.08 89.62 20:50:01 all 14.09 0.00 0.63 0.04 0.08 85.17 20:50:01 0 13.30 0.00 0.55 0.01 0.07 86.08 20:50:01 1 14.98 0.00 0.68 0.08 0.08 84.17 20:50:01 2 13.67 0.00 0.64 0.03 0.08 85.58 20:50:01 3 14.38 0.00 0.65 0.04 0.08 84.84 21:00:05 all 8.03 0.00 0.44 0.02 0.08 91.44 21:00:05 0 7.84 0.00 0.36 0.02 0.07 91.71 21:00:05 1 8.03 0.00 0.51 0.02 0.09 91.36 21:00:05 2 7.83 0.00 0.48 0.01 0.08 91.60 21:00:05 3 8.40 0.00 0.39 0.04 0.07 91.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.84 0.00 0.91 0.41 0.08 77.75 Average: 0 20.54 0.00 0.85 0.31 0.08 78.22 Average: 1 21.33 0.00 0.97 0.55 0.09 77.07 Average: 2 20.73 0.00 0.95 0.43 0.09 77.80 Average: 3 20.79 0.00 0.88 0.33 0.08 77.93