---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14101 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: 5600.00 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 17G 61G 22% / 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 729 10799 3 4460 14917 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:d0:54:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77249sec preferred_lft 77249sec inet6 fe80::f816:3eff:fed0:5448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:6c:9d:04:e0:3d 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::706c:9dff:fe04:e03d/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-14101) 05/13/26 _x86_64_ (4 CPU) 13:41:32 LINUX RESTART (4 CPU) 13:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:23 1.81 0.01 1.77 0.02 0.12 20.51 0.32 14:10:12 1.63 0.00 1.62 0.02 0.00 18.35 0.14 14:20:22 1.60 0.00 1.58 0.02 0.01 18.05 0.13 14:30:16 26.57 1.85 22.97 1.75 116.98 3378.42 2027.51 14:40:10 63.88 21.31 40.63 1.94 210.75 1755.00 3465.51 14:50:25 23.30 0.17 7.54 15.59 3.25 257.09 210034.78 15:00:33 12.42 0.05 11.83 0.54 3.86 569.18 1621.91 15:10:33 18.37 0.02 17.50 0.84 0.93 560.52 907.41 15:20:00 5.83 0.01 5.62 0.20 0.38 146.43 45.07 15:30:00 7.76 0.01 7.38 0.37 1.21 245.36 139.61 15:40:00 5.83 0.00 5.65 0.17 0.31 167.81 99.21 15:50:01 4.92 0.00 4.76 0.16 0.13 153.30 82.15 16:00:33 10.04 0.01 9.68 0.35 0.53 525.62 226.38 16:10:31 6.49 0.02 6.30 0.17 0.60 195.66 47.75 Average: 13.58 1.65 10.32 1.61 23.93 569.82 15981.17 13:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:23 5678560 15291548 638964 3.90 223404 9210332 1371076 7.87 1685764 8281252 12 14:10:12 5677400 15290852 639672 3.91 223832 9210332 1371140 7.87 1686204 8281472 36 14:20:22 5677084 15291144 639356 3.90 224272 9210476 1371204 7.87 1686648 8281648 12 14:30:16 1678604 9443780 6479856 39.58 243704 7328344 8333944 47.84 1868044 12071608 520 14:40:10 8821740 12114280 3822032 23.34 250220 3015408 5048900 28.98 1817468 5162708 6548 14:50:25 6834632 10153032 5784172 35.33 253680 3037808 7066040 40.56 1831296 7140828 240 15:00:33 9607308 13032776 2905636 17.75 257904 3140500 3724332 21.38 1861240 4330688 132 15:10:33 8295532 11806256 4131456 25.23 261032 3222600 5034856 28.90 1878324 5634296 180 15:20:00 7776012 11302684 4634400 28.31 261568 3238040 5308332 30.47 1879308 6140176 240 15:30:00 6588816 10152320 5784432 35.33 262328 3274096 6606144 37.92 1882300 7318180 168 15:40:00 6357492 9944176 5992380 36.60 262836 3296768 6759016 38.80 1885452 7560092 332 15:50:01 7848592 11458956 4478420 27.35 263516 3319768 5284420 30.33 1887768 6063600 124 16:00:33 7618576 11357272 4579792 27.97 267252 3439372 5258072 30.18 1901540 6277400 172 16:10:31 6691784 10460108 5476424 33.45 267848 3468288 6078784 34.89 1913300 7193304 40 Average: 6796581 11935656 3999071 24.42 251671 4815152 4901161 28.13 1833190 7124089 625 13:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:23 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:23 ens3 0.63 0.18 0.12 0.06 0.00 0.00 0.00 0.00 14:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:12 ens3 0.47 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:22 ens3 0.41 0.11 0.06 0.02 0.00 0.00 0.00 0.00 14:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:16 lo 1.94 1.94 2.83 2.83 0.00 0.00 0.00 0.00 14:30:16 ens3 1.03 0.80 0.33 1.06 0.00 0.00 0.00 0.00 14:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:10 lo 46.47 46.47 25.19 25.19 0.00 0.00 0.00 0.00 14:40:10 ens3 2.17 2.01 0.50 0.89 0.00 0.00 0.00 0.00 14:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:25 lo 28.35 28.35 11.80 11.80 0.00 0.00 0.00 0.00 14:50:25 ens3 0.78 0.63 0.16 0.12 0.00 0.00 0.00 0.00 14:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:33 lo 12.29 12.29 6.33 6.33 0.00 0.00 0.00 0.00 15:00:33 ens3 0.87 0.68 0.25 0.27 0.00 0.00 0.00 0.00 15:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:33 lo 12.38 12.38 7.15 7.15 0.00 0.00 0.00 0.00 15:10:33 ens3 0.98 0.75 0.24 0.18 0.00 0.00 0.00 0.00 15:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 20.46 20.46 9.72 9.72 0.00 0.00 0.00 0.00 15:20:00 ens3 0.81 0.56 0.16 0.12 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 28.76 28.76 11.42 11.42 0.00 0.00 0.00 0.00 15:30:00 ens3 0.69 0.46 0.17 0.12 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 21.38 21.38 10.82 10.82 0.00 0.00 0.00 0.00 15:40:00 ens3 0.77 0.58 0.17 0.13 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 15.15 15.15 8.45 8.45 0.00 0.00 0.00 0.00 15:50:01 ens3 0.73 0.54 0.17 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:33 lo 10.02 10.02 5.73 5.73 0.00 0.00 0.00 0.00 16:00:33 ens3 0.76 0.56 0.24 0.18 0.00 0.00 0.00 0.00 16:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:31 lo 33.10 33.10 12.86 12.86 0.00 0.00 0.00 0.00 16:10:31 ens3 0.92 0.72 0.23 0.17 0.00 0.00 0.00 0.00 16:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.42 16.42 8.00 8.00 0.00 0.00 0.00 0.00 Average: ens3 0.86 0.62 0.20 0.25 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-14101) 05/13/26 _x86_64_ (4 CPU) 13:41:32 LINUX RESTART (4 CPU) 13:50:16 CPU %user %nice %system %iowait %steal %idle 14:00:23 all 0.27 0.00 0.04 0.09 0.03 99.57 14:00:23 0 0.06 0.00 0.03 0.00 0.02 99.88 14:00:23 1 0.16 0.00 0.04 0.35 0.03 99.41 14:00:23 2 0.77 0.00 0.05 0.00 0.04 99.14 14:00:23 3 0.06 0.00 0.04 0.01 0.02 99.86 14:10:12 all 0.26 0.00 0.04 0.01 0.03 99.67 14:10:12 0 0.04 0.00 0.03 0.00 0.02 99.91 14:10:12 1 0.79 0.00 0.04 0.02 0.03 99.12 14:10:12 2 0.13 0.00 0.05 0.00 0.04 99.78 14:10:12 3 0.07 0.00 0.03 0.00 0.02 99.87 14:20:22 all 0.17 0.00 0.04 0.02 0.03 99.74 14:20:22 0 0.05 0.00 0.03 0.00 0.02 99.90 14:20:22 1 0.08 0.00 0.03 0.05 0.02 99.82 14:20:22 2 0.17 0.00 0.06 0.02 0.05 99.71 14:20:22 3 0.39 0.00 0.03 0.00 0.02 99.56 14:30:16 all 13.46 0.00 0.58 0.06 0.04 85.85 14:30:16 0 13.48 0.00 0.59 0.02 0.04 85.86 14:30:16 1 12.71 0.00 0.58 0.18 0.05 86.48 14:30:16 2 13.63 0.00 0.56 0.02 0.04 85.75 14:30:16 3 14.03 0.00 0.57 0.03 0.05 85.33 14:40:10 all 60.06 0.00 2.22 0.12 0.11 37.48 14:40:10 0 60.78 0.00 2.07 0.16 0.11 36.87 14:40:10 1 59.57 0.00 2.34 0.14 0.11 37.84 14:40:10 2 59.87 0.00 2.27 0.10 0.11 37.64 14:40:10 3 60.01 0.00 2.21 0.09 0.12 37.58 14:50:25 all 16.35 0.00 0.73 0.04 0.10 82.78 14:50:25 0 16.53 0.00 0.75 0.03 0.09 82.61 14:50:25 1 16.86 0.00 0.73 0.09 0.10 82.22 14:50:25 2 16.24 0.00 0.71 0.03 0.10 82.92 14:50:25 3 15.77 0.00 0.75 0.01 0.09 83.37 15:00:33 all 18.45 0.00 0.78 0.29 0.09 80.39 15:00:33 0 17.29 0.00 0.71 0.10 0.08 81.82 15:00:33 1 18.75 0.00 0.87 0.83 0.09 79.47 15:00:33 2 19.37 0.00 0.88 0.16 0.09 79.50 15:00:33 3 18.40 0.00 0.68 0.05 0.09 80.78 15:10:33 all 29.07 0.00 0.95 0.52 0.09 69.38 15:10:33 0 28.58 0.00 0.95 0.89 0.08 69.50 15:10:33 1 28.28 0.00 1.07 0.78 0.09 69.78 15:10:33 2 29.57 0.00 0.98 0.24 0.09 69.13 15:10:33 3 29.85 0.00 0.80 0.17 0.09 69.09 15:20:00 all 9.79 0.00 0.44 0.03 0.08 89.67 15:20:00 0 9.75 0.00 0.36 0.02 0.07 89.79 15:20:00 1 10.14 0.00 0.48 0.07 0.09 89.22 15:20:00 2 9.59 0.00 0.54 0.03 0.08 89.76 15:20:00 3 9.67 0.00 0.35 0.00 0.08 89.90 15:30:00 all 14.88 0.00 0.55 0.05 0.08 84.43 15:30:00 0 14.70 0.00 0.51 0.02 0.07 84.70 15:30:00 1 15.28 0.00 0.62 0.01 0.09 84.00 15:30:00 2 14.68 0.00 0.57 0.06 0.09 84.60 15:30:00 3 14.88 0.00 0.50 0.11 0.08 84.42 15:40:00 all 10.81 0.00 0.50 0.02 0.09 88.58 15:40:00 0 10.29 0.00 0.47 0.02 0.09 89.14 15:40:00 1 11.10 0.00 0.56 0.01 0.08 88.24 15:40:00 2 11.47 0.00 0.47 0.03 0.10 87.94 15:40:00 3 10.37 0.00 0.51 0.02 0.09 89.01 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 7.36 0.00 0.38 0.03 0.09 92.15 15:50:01 0 7.60 0.00 0.38 0.04 0.08 91.90 15:50:01 1 7.28 0.00 0.38 0.01 0.09 92.24 15:50:01 2 7.13 0.00 0.41 0.02 0.09 92.35 15:50:01 3 7.43 0.00 0.35 0.04 0.09 92.10 16:00:33 all 12.44 0.00 0.57 0.11 0.08 86.80 16:00:33 0 12.88 0.00 0.52 0.08 0.07 86.45 16:00:33 1 11.87 0.00 0.62 0.29 0.08 87.14 16:00:33 2 12.35 0.00 0.60 0.04 0.08 86.92 16:00:33 3 12.65 0.00 0.54 0.02 0.09 86.70 16:10:31 all 10.19 0.00 0.39 0.03 0.09 89.31 16:10:31 0 10.69 0.00 0.39 0.04 0.08 88.80 16:10:31 1 9.83 0.00 0.43 0.03 0.09 89.62 16:10:31 2 10.18 0.00 0.37 0.02 0.09 89.34 16:10:31 3 10.07 0.00 0.34 0.03 0.08 89.48 Average: all 14.51 0.00 0.58 0.10 0.07 84.74 Average: 0 14.45 0.00 0.56 0.10 0.07 84.83 Average: 1 14.44 0.00 0.63 0.21 0.07 84.66 Average: 2 14.62 0.00 0.61 0.05 0.08 84.64 Average: 3 14.51 0.00 0.55 0.04 0.07 84.82