---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28396 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: 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 736 9721 4 5531 14910 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:02:6a:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78891sec preferred_lft 78891sec inet6 fe80::f816:3eff:fe02:6a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:b9:d4:1c:fb:d5 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::cb9:d4ff:fe1c:fbd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28396) 06/18/26 _x86_64_ (4 CPU) 13:04:54 LINUX RESTART (4 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:21 72.30 1.71 67.08 3.51 98.00 29976.11 10571.16 13:30:37 40.41 21.39 17.96 1.06 268.23 1434.67 721.37 13:40:37 22.52 0.12 6.66 15.74 3.12 170.88 210943.00 13:50:13 7.42 0.01 7.08 0.33 0.36 232.10 830.19 14:00:03 13.43 0.01 12.86 0.57 0.38 624.10 891.41 14:10:35 16.22 0.01 15.53 0.68 0.73 480.76 474.42 14:20:01 5.97 0.01 5.80 0.16 0.27 152.18 44.92 14:30:37 4.50 0.01 4.32 0.17 0.99 140.24 215.91 14:40:13 4.43 0.15 4.14 0.15 3.11 140.56 62.71 14:50:01 2.45 0.00 2.45 0.01 0.00 43.78 0.18 15:00:14 12.75 0.05 12.20 0.51 1.68 664.82 164.73 Average: 18.70 2.19 14.43 2.09 35.12 3182.38 20443.04 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:21 172880 10374984 5541956 33.85 263512 9671528 6641412 38.12 2183020 13180968 680 13:30:37 4215248 8633672 7295328 44.56 273584 4049012 7999844 45.92 2161372 9335780 104 13:40:37 6638996 11073096 4857708 29.67 275364 4062844 5570584 31.98 2183272 6899532 32 13:50:13 5203088 9650752 6279416 38.35 276592 4075188 7107408 40.80 2189476 8326668 48 14:00:03 9788444 14358440 1574036 9.61 281200 4187876 2863552 16.44 2226444 3717880 668 14:10:35 6880876 11522812 4408384 26.92 284084 4256724 5349692 30.71 2232196 6610968 324 14:20:01 6699636 11358904 4571684 27.92 284844 4273220 5352412 30.72 2233788 6782788 624 14:30:37 5114096 9795132 6134736 37.47 285764 4294064 6839228 39.26 2236112 8368000 312 14:40:13 5097428 9800276 6129516 37.44 286476 4315096 6885824 39.52 2240668 8380504 640 14:50:01 4894624 9599316 6330268 38.66 286956 4316476 7058020 40.51 2241128 8579200 284 15:00:14 6262880 11117108 4813240 29.40 291084 4456132 5383700 30.90 2257792 7194388 68 Average: 5542563 10662227 5266934 32.17 280860 4723469 6095607 34.99 2216843 7943334 344 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:21 lo 2.26 2.26 2.01 2.01 0.00 0.00 0.00 0.00 13:20:21 ens3 34.60 26.18 628.63 3.08 0.00 0.00 0.00 0.00 13:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:37 lo 19.39 19.39 13.47 13.47 0.00 0.00 0.00 0.00 13:30:37 ens3 1.16 1.06 0.28 0.26 0.00 0.00 0.00 0.00 13:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:37 lo 18.23 18.23 7.73 7.73 0.00 0.00 0.00 0.00 13:40:37 ens3 0.82 0.64 0.18 0.14 0.00 0.00 0.00 0.00 13:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 6.86 6.86 4.68 4.68 0.00 0.00 0.00 0.00 13:50:13 ens3 0.47 0.32 0.08 0.06 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 12.11 12.11 5.57 5.57 0.00 0.00 0.00 0.00 14:00:03 ens3 0.95 0.78 0.28 0.22 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:35 lo 16.49 16.49 8.10 8.10 0.00 0.00 0.00 0.00 14:10:35 ens3 0.79 0.73 0.16 0.13 0.00 0.00 0.00 0.00 14:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 19.45 19.45 9.68 9.68 0.00 0.00 0.00 0.00 14:20:01 ens3 0.71 0.59 0.15 0.12 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:37 lo 27.29 27.29 11.18 11.18 0.00 0.00 0.00 0.00 14:30:37 ens3 0.53 0.42 0.11 0.08 0.00 0.00 0.00 0.00 14:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 14.04 14.04 7.38 7.38 0.00 0.00 0.00 0.00 14:40:13 ens3 0.61 0.42 0.14 0.10 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 12.03 12.03 6.61 6.61 0.00 0.00 0.00 0.00 14:50:01 ens3 0.63 0.58 0.11 0.82 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 17.22 17.22 9.53 9.53 0.00 0.00 0.00 0.00 15:00:14 ens3 1.04 0.94 0.29 0.63 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.11 15.11 7.84 7.84 0.00 0.00 0.00 0.00 Average: ens3 3.94 3.04 59.03 0.52 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-28396) 06/18/26 _x86_64_ (4 CPU) 13:04:54 LINUX RESTART (4 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:21 all 33.33 0.00 1.81 21.25 0.11 43.51 13:20:21 0 31.58 0.00 1.78 29.08 0.11 37.45 13:20:21 1 35.85 0.00 2.11 16.68 0.11 45.25 13:20:21 2 33.61 0.00 1.62 14.13 0.11 50.52 13:20:21 3 32.26 0.00 1.71 25.09 0.10 40.83 13:30:37 all 28.37 0.00 1.33 5.66 0.12 64.53 13:30:37 0 28.34 0.00 1.21 5.49 0.12 64.85 13:30:37 1 27.58 0.00 1.32 4.22 0.11 66.77 13:30:37 2 28.24 0.00 1.40 8.83 0.12 61.41 13:30:37 3 29.32 0.00 1.39 4.10 0.11 65.08 13:40:37 all 13.36 0.00 0.58 0.76 0.07 85.23 13:40:37 0 13.09 0.00 0.65 0.40 0.07 85.78 13:40:37 1 13.18 0.00 0.55 0.61 0.07 85.58 13:40:37 2 13.64 0.00 0.62 1.50 0.08 84.16 13:40:37 3 13.52 0.00 0.49 0.51 0.07 85.41 13:50:13 all 16.64 0.00 0.68 1.84 0.08 80.76 13:50:13 0 16.23 0.00 0.63 0.80 0.08 82.27 13:50:13 1 15.79 0.00 0.76 0.91 0.09 82.46 13:50:13 2 17.12 0.00 0.63 0.67 0.07 81.52 13:50:13 3 17.43 0.00 0.70 4.96 0.08 76.83 14:00:03 all 19.41 0.00 0.83 0.68 0.08 78.99 14:00:03 0 18.76 0.00 0.68 0.13 0.08 80.35 14:00:03 1 18.83 0.00 0.86 1.49 0.10 78.73 14:00:03 2 19.81 0.00 0.91 0.30 0.08 78.89 14:00:03 3 20.25 0.00 0.88 0.80 0.08 77.99 14:10:35 all 27.56 0.00 0.92 0.40 0.08 71.04 14:10:35 0 27.98 0.00 0.91 0.24 0.08 70.79 14:10:35 1 27.57 0.00 0.94 0.56 0.09 70.84 14:10:35 2 27.43 0.00 0.94 0.64 0.09 70.90 14:10:35 3 27.24 0.00 0.89 0.14 0.09 71.64 14:20:01 all 10.19 0.00 0.42 0.53 0.07 88.80 14:20:01 0 9.96 0.00 0.35 0.89 0.06 88.73 14:20:01 1 10.63 0.00 0.49 0.51 0.07 88.29 14:20:01 2 10.25 0.00 0.46 0.28 0.07 88.94 14:20:01 3 9.90 0.00 0.40 0.42 0.07 89.22 14:30:37 all 10.27 0.00 0.52 0.15 0.07 88.99 14:30:37 0 9.77 0.00 0.48 0.32 0.07 89.37 14:30:37 1 10.67 0.00 0.53 0.12 0.07 88.61 14:30:37 2 10.52 0.00 0.53 0.01 0.07 88.87 14:30:37 3 10.14 0.00 0.56 0.15 0.07 89.09 14:40:13 all 9.76 0.00 0.46 2.29 0.07 87.41 14:40:13 0 8.76 0.00 0.43 0.65 0.07 90.08 14:40:13 1 9.98 0.00 0.59 5.88 0.08 83.47 14:40:13 2 10.21 0.00 0.44 0.65 0.07 88.64 14:40:13 3 10.08 0.00 0.40 1.98 0.07 87.47 14:50:01 all 1.90 0.00 0.20 0.24 0.06 97.60 14:50:01 0 1.87 0.00 0.18 0.49 0.05 97.41 14:50:01 1 1.96 0.00 0.19 0.25 0.07 97.54 14:50:01 2 1.86 0.00 0.23 0.08 0.06 97.77 14:50:01 3 1.90 0.00 0.21 0.14 0.07 97.67 15:00:14 all 20.14 0.00 0.74 0.38 0.08 78.66 15:00:14 0 19.90 0.00 0.69 0.73 0.07 78.60 15:00:14 1 20.54 0.00 0.68 0.36 0.08 78.33 15:00:14 2 19.65 0.00 0.84 0.22 0.08 79.21 15:00:14 3 20.47 0.00 0.75 0.22 0.07 78.49 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.53 0.00 0.78 3.16 0.08 78.45 Average: 0 17.11 0.00 0.73 3.64 0.08 78.43 Average: 1 17.69 0.00 0.83 2.90 0.09 78.50 Average: 2 17.66 0.00 0.79 2.53 0.08 78.94 Average: 3 17.67 0.00 0.77 3.55 0.08 77.94