---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4892 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 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 710 11033 3 4244 14936 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:04:5b:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79575sec preferred_lft 79575sec inet6 fe80::f816:3eff:fe04:5b15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:9d:c7:cf:c7:16 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::4c9d:c7ff:fecf:c716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-4892) 04/20/26 _x86_64_ (4 CPU) 14:19:31 LINUX RESTART (4 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 146.51 15.21 114.26 17.04 1985.37 36991.35 252746.44 14:40:06 51.02 5.66 42.84 2.52 195.39 4889.93 2076.09 14:50:22 45.63 20.60 23.57 1.46 239.72 1615.34 2127.21 15:00:01 7.17 0.07 6.69 0.40 3.62 281.37 1993.21 15:10:21 11.06 0.01 10.57 0.48 0.63 546.10 794.13 15:20:22 15.69 0.04 14.94 0.70 1.93 508.06 309.77 15:30:01 8.01 0.02 7.68 0.31 0.79 237.55 129.98 15:40:22 5.24 0.01 5.05 0.18 1.02 158.04 50.55 15:50:22 5.15 0.00 4.94 0.21 0.31 156.96 75.20 16:00:01 8.84 0.02 8.40 0.42 0.94 571.70 165.52 16:10:22 7.29 0.02 6.95 0.32 0.89 283.45 301.53 Average: 28.42 3.83 22.40 2.19 221.47 4206.58 23698.85 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 4062980 14605212 1321676 8.07 236372 10094336 2064400 11.85 1929480 9616924 179856 14:40:06 3850928 6532700 9400460 57.41 259472 2433652 10281264 59.01 1979732 9969780 17456 14:50:22 1533896 4564216 11369236 69.44 269808 2771196 12443156 71.42 2182180 12101792 528 15:00:01 6785808 9838880 6098908 37.25 270736 2793040 6958232 39.94 2189460 6857076 452 15:10:21 8398464 11562912 4375572 26.72 275368 2897192 5184036 29.76 2236368 5191148 168 15:20:22 8187620 11427980 4510484 27.55 277860 2970492 5312188 30.49 2243048 5411020 76 15:30:01 8194292 11465836 4472860 27.32 278764 3000732 5296468 30.40 2245264 5393880 348 15:40:22 6694624 9988740 5949076 36.33 279348 3022704 6723684 38.59 2247380 6893464 84 15:50:22 6634612 9950796 5986904 36.57 280044 3044076 6807036 39.07 2250800 6946952 256 16:00:01 8025952 11468000 4470272 27.30 284044 3160504 5266052 30.23 2259320 5552480 212 16:10:22 7070124 10563040 5374836 32.83 285056 3210220 6100840 35.02 2278324 6473688 44 Average: 6312664 10178937 5757299 35.16 272443 3581649 6585214 37.80 2185578 7309837 18135 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.21 1.21 0.18 0.18 0.00 0.00 0.00 0.00 14:30:01 ens3 167.17 129.41 2045.22 17.86 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 18.95 18.95 15.08 15.08 0.00 0.00 0.00 0.00 14:40:06 ens3 1.74 1.64 0.56 0.47 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:22 lo 47.30 47.30 20.93 20.93 0.00 0.00 0.00 0.00 14:50:22 ens3 1.66 1.49 0.40 0.34 0.00 0.00 0.00 0.00 14:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 14.12 14.12 7.46 7.46 0.00 0.00 0.00 0.00 15:00:01 ens3 0.70 0.56 0.14 0.11 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:21 lo 12.81 12.81 5.85 5.85 0.00 0.00 0.00 0.00 15:10:21 ens3 1.39 1.23 0.34 1.56 0.00 0.00 0.00 0.00 15:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:22 lo 17.04 17.04 8.47 8.47 0.00 0.00 0.00 0.00 15:20:22 ens3 0.87 0.80 0.17 0.28 0.00 0.00 0.00 0.00 15:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 16.40 16.40 8.55 8.55 0.00 0.00 0.00 0.00 15:30:01 ens3 0.96 0.76 0.25 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:22 lo 28.74 28.74 11.58 11.58 0.00 0.00 0.00 0.00 15:40:22 ens3 0.80 0.55 0.23 0.16 0.00 0.00 0.00 0.00 15:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:22 lo 19.38 19.38 10.42 10.42 0.00 0.00 0.00 0.00 15:50:22 ens3 0.82 0.67 0.21 0.16 0.00 0.00 0.00 0.00 15:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 16.89 16.89 10.09 10.09 0.00 0.00 0.00 0.00 16:00:01 ens3 0.87 0.81 0.25 0.21 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:22 lo 25.57 25.57 10.73 10.73 0.00 0.00 0.00 0.00 16:10:22 ens3 0.90 0.70 0.21 0.16 0.00 0.00 0.00 0.00 16:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.98 19.98 9.98 9.98 0.00 0.00 0.00 0.00 Average: ens3 16.17 12.60 186.12 1.96 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-4892) 04/20/26 _x86_64_ (4 CPU) 14:19:31 LINUX RESTART (4 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 33.98 0.00 2.40 14.95 0.34 48.33 14:30:01 0 34.60 0.00 2.58 20.66 0.23 41.93 14:30:01 1 34.98 0.00 2.49 17.98 0.40 44.15 14:30:01 2 32.80 0.00 2.20 10.56 0.41 54.03 14:30:01 3 33.52 0.00 2.31 10.53 0.35 53.29 14:40:06 all 48.83 0.00 1.92 0.37 0.13 48.75 14:40:06 0 49.49 0.00 1.84 0.30 0.12 48.25 14:40:06 1 47.76 0.00 2.01 0.26 0.12 49.84 14:40:06 2 49.31 0.00 2.02 0.67 0.13 47.88 14:40:06 3 48.77 0.00 1.81 0.25 0.13 49.05 14:50:22 all 47.83 0.00 2.01 0.15 0.20 49.81 14:50:22 0 47.15 0.00 1.96 0.12 0.18 50.59 14:50:22 1 48.33 0.00 2.04 0.10 0.22 49.31 14:50:22 2 47.79 0.00 1.93 0.30 0.17 49.81 14:50:22 3 48.04 0.00 2.12 0.08 0.23 49.52 15:00:01 all 18.05 0.00 0.83 0.04 0.08 81.01 15:00:01 0 18.00 0.00 0.69 0.06 0.08 81.17 15:00:01 1 18.09 0.00 0.96 0.02 0.08 80.85 15:00:01 2 18.10 0.00 0.84 0.02 0.08 80.96 15:00:01 3 18.01 0.00 0.82 0.05 0.07 81.05 15:10:21 all 16.51 0.00 0.61 0.07 0.07 82.74 15:10:21 0 16.43 0.00 0.58 0.01 0.06 82.90 15:10:21 1 15.71 0.00 0.63 0.03 0.07 83.55 15:10:21 2 17.28 0.00 0.64 0.03 0.07 81.99 15:10:21 3 16.60 0.00 0.61 0.22 0.07 82.51 15:20:22 all 25.98 0.00 0.84 0.06 0.08 73.03 15:20:22 0 26.16 0.00 0.77 0.03 0.08 72.96 15:20:22 1 25.71 0.00 0.86 0.10 0.08 73.24 15:20:22 2 26.48 0.00 0.95 0.08 0.09 72.41 15:20:22 3 25.58 0.00 0.78 0.05 0.09 73.50 15:30:01 all 14.14 0.00 0.63 0.09 0.15 84.99 15:30:01 0 13.87 0.00 0.64 0.08 0.15 85.25 15:30:01 1 14.29 0.00 0.62 0.13 0.12 84.84 15:30:01 2 14.26 0.00 0.62 0.04 0.18 84.89 15:30:01 3 14.15 0.00 0.63 0.11 0.15 84.97 15:40:22 all 10.75 0.00 0.50 0.10 0.06 88.59 15:40:22 0 10.76 0.00 0.44 0.07 0.06 88.68 15:40:22 1 10.85 0.00 0.49 0.11 0.06 88.49 15:40:22 2 10.87 0.00 0.60 0.19 0.06 88.28 15:40:22 3 10.54 0.00 0.45 0.03 0.05 88.92 15:50:22 all 10.27 0.00 0.51 0.05 0.06 89.11 15:50:22 0 9.87 0.00 0.41 0.02 0.05 89.64 15:50:22 1 10.15 0.00 0.54 0.06 0.06 89.19 15:50:22 2 10.20 0.00 0.54 0.03 0.06 89.18 15:50:22 3 10.87 0.00 0.55 0.09 0.06 88.43 16:00:01 all 14.06 0.00 0.64 0.04 0.06 85.20 16:00:01 0 13.67 0.00 0.65 0.03 0.06 85.59 16:00:01 1 13.75 0.00 0.58 0.03 0.06 85.57 16:00:01 2 13.61 0.00 0.73 0.07 0.06 85.53 16:00:01 3 15.20 0.00 0.60 0.02 0.06 84.12 16:10:22 all 15.24 0.00 0.52 0.11 0.07 84.06 16:10:22 0 15.33 0.00 0.45 0.13 0.06 84.02 16:10:22 1 14.50 0.00 0.55 0.22 0.08 84.65 16:10:22 2 15.60 0.00 0.58 0.08 0.07 83.66 16:10:22 3 15.53 0.00 0.50 0.01 0.07 83.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.30 0.00 1.04 1.46 0.12 74.09 Average: 0 23.28 0.00 1.00 1.96 0.10 73.66 Average: 1 23.16 0.00 1.07 1.73 0.12 73.91 Average: 2 23.36 0.00 1.06 1.10 0.13 74.35 Average: 3 23.39 0.00 1.02 1.03 0.12 74.45