---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15230 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 693 12066 3 3228 14953 Swap: 1023 29 994 ---> 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:b9:8e:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79405sec preferred_lft 79405sec inet6 fe80::f816:3eff:feb9:8e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:cb:08:21:bc:77 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::34cb:8ff:fe21:bc77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-15230) 05/14/26 _x86_64_ (4 CPU) 15:46:47 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 91.06 4.28 82.91 3.87 696.59 32693.37 8940.95 16:10:03 51.68 19.46 30.52 1.69 868.09 1862.39 2375.51 16:20:01 12.23 0.67 10.94 0.62 26.87 287.79 242.66 16:30:03 8.00 0.29 7.26 0.44 3.43 229.72 978.66 16:40:03 21.90 4.92 16.23 0.75 72.46 777.76 715.60 16:50:01 13.63 0.38 12.55 0.70 14.55 385.03 248.26 17:00:03 5.58 0.45 4.94 0.19 8.55 139.33 834.32 17:10:22 5.12 0.25 4.69 0.18 8.62 146.38 90.31 17:20:01 21.16 0.18 4.88 16.11 5.27 154.36 219545.65 17:30:22 11.03 0.39 10.15 0.49 9.27 651.94 335.54 17:40:22 17.64 12.50 4.98 0.17 149.81 181.37 69.76 Average: 23.48 3.97 17.28 2.24 169.07 3415.41 20532.51 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 286248 8317464 7603132 46.44 261808 7553628 9599436 55.10 2248584 13061092 2276 16:10:03 8002680 9879024 6061448 37.02 262376 1725056 7475516 42.91 1207284 6711820 4104 16:20:01 8317732 10223868 5718104 34.92 264120 1752880 7099876 40.75 1227984 6383200 256 16:30:03 7867048 9789964 6153616 37.58 265180 1768656 6976312 40.04 1233444 6846472 752 16:40:03 12872136 14940492 1006008 6.14 271152 1905788 1822652 10.46 1298956 1792640 384 16:50:01 9426896 11552124 4392484 26.83 272984 1960820 5181964 29.74 1307288 5209352 360 17:00:03 9244436 11388640 4555976 27.83 273580 1979196 5336940 30.63 1311172 5388464 280 17:10:22 7708384 9875568 6068156 37.06 274216 2001492 6848504 39.31 1315992 6920144 284 17:20:01 7680676 9876964 6066732 37.05 276832 2027916 6819212 39.14 1327448 6935052 424 17:30:22 9047060 11397356 4547008 27.77 280980 2172540 5262908 30.21 1347172 5551828 260 17:40:22 8220844 10656748 5287000 32.29 285164 2240664 6020480 34.56 1400824 6303512 304 Average: 8061285 10718019 5223606 31.90 271672 2462603 6222164 35.72 1384195 6463961 880 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 4.24 4.24 5.04 5.04 0.00 0.00 0.00 0.00 16:00:04 ens3 75.51 53.33 1112.26 5.95 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 38.82 38.82 23.76 23.76 0.00 0.00 0.00 0.00 16:10:03 ens3 1.98 1.71 0.43 0.37 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 37.48 37.48 14.69 14.69 0.00 0.00 0.00 0.00 16:20:01 ens3 1.11 0.89 0.22 0.18 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 12.18 12.18 6.90 6.90 0.00 0.00 0.00 0.00 16:30:03 ens3 0.62 0.41 0.14 0.10 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 10.17 10.17 4.92 4.92 0.00 0.00 0.00 0.00 16:40:03 ens3 1.52 1.34 0.30 1.28 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 19.90 19.90 10.44 10.44 0.00 0.00 0.00 0.00 16:50:01 ens3 0.84 0.67 0.16 0.13 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 22.33 22.33 8.78 8.78 0.00 0.00 0.00 0.00 17:00:03 ens3 0.70 0.53 0.16 0.12 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:22 lo 25.49 25.49 11.13 11.13 0.00 0.00 0.00 0.00 17:10:22 ens3 0.60 0.44 0.12 0.09 0.00 0.00 0.00 0.00 17:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 16.68 16.68 10.15 10.15 0.00 0.00 0.00 0.00 17:20:01 ens3 0.65 0.52 0.14 0.11 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:22 lo 18.82 18.82 10.19 10.19 0.00 0.00 0.00 0.00 17:30:22 ens3 0.97 0.80 0.24 0.20 0.00 0.00 0.00 0.00 17:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:22 lo 19.72 19.72 7.88 7.88 0.00 0.00 0.00 0.00 17:40:22 ens3 0.80 0.52 0.19 0.14 0.00 0.00 0.00 0.00 17:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.54 20.54 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 7.77 5.57 101.48 0.79 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-15230) 05/14/26 _x86_64_ (4 CPU) 15:46:47 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 55.67 0.00 3.69 0.63 0.17 39.84 16:00:04 0 60.01 0.00 3.99 0.44 0.17 35.39 16:00:04 1 52.63 0.00 3.58 0.53 0.17 43.10 16:00:04 2 55.17 0.00 3.47 0.79 0.16 40.41 16:00:04 3 54.85 0.00 3.74 0.76 0.17 40.48 16:10:03 all 62.29 0.00 2.92 0.12 0.16 34.52 16:10:03 0 62.35 0.00 2.82 0.13 0.15 34.53 16:10:03 1 62.61 0.00 2.89 0.09 0.16 34.25 16:10:03 2 62.37 0.00 3.09 0.13 0.16 34.25 16:10:03 3 61.82 0.00 2.88 0.11 0.16 35.02 16:20:01 all 27.89 0.00 1.27 0.04 0.11 70.69 16:20:01 0 26.86 0.00 1.09 0.02 0.11 71.92 16:20:01 1 27.84 0.00 1.21 0.03 0.10 70.82 16:20:01 2 28.27 0.00 1.29 0.05 0.11 70.28 16:20:01 3 28.61 0.00 1.49 0.04 0.11 69.75 16:30:03 all 19.16 0.00 0.93 0.03 0.08 79.80 16:30:03 0 19.04 0.00 0.90 0.05 0.07 79.95 16:30:03 1 19.78 0.00 0.96 0.02 0.08 79.17 16:30:03 2 19.43 0.00 1.05 0.04 0.08 79.39 16:30:03 3 18.41 0.00 0.82 0.01 0.07 80.69 16:40:03 all 26.00 0.00 1.19 0.07 0.09 72.65 16:40:03 0 25.63 0.00 1.13 0.06 0.09 73.09 16:40:03 1 26.08 0.00 1.37 0.09 0.10 72.36 16:40:03 2 27.02 0.00 1.17 0.08 0.09 71.65 16:40:03 3 25.25 0.00 1.09 0.06 0.10 73.50 16:50:01 all 28.06 0.00 1.11 0.06 0.10 70.67 16:50:01 0 28.01 0.00 1.10 0.09 0.10 70.71 16:50:01 1 27.79 0.00 0.92 0.07 0.09 71.13 16:50:01 2 28.42 0.00 1.22 0.02 0.10 70.24 16:50:01 3 28.04 0.00 1.21 0.04 0.09 70.62 17:00:03 all 9.20 0.00 0.43 0.02 0.06 90.29 17:00:03 0 9.40 0.00 0.45 0.03 0.06 90.05 17:00:03 1 8.89 0.00 0.41 0.03 0.06 90.62 17:00:03 2 9.01 0.00 0.47 0.01 0.07 90.44 17:00:03 3 9.49 0.00 0.40 0.02 0.06 90.03 17:10:22 all 11.31 0.00 0.56 0.02 0.06 88.05 17:10:22 0 11.47 0.00 0.58 0.03 0.06 87.87 17:10:22 1 11.67 0.00 0.49 0.01 0.06 87.76 17:10:22 2 11.36 0.00 0.62 0.03 0.06 87.93 17:10:22 3 10.73 0.00 0.55 0.01 0.06 88.65 17:20:01 all 11.23 0.00 0.69 0.07 0.07 87.94 17:20:01 0 10.63 0.00 0.58 0.08 0.06 88.66 17:20:01 1 11.80 0.00 0.77 0.02 0.07 87.34 17:20:01 2 11.34 0.00 0.70 0.16 0.07 87.73 17:20:01 3 11.15 0.00 0.73 0.02 0.07 88.04 17:30:22 all 20.88 0.00 0.93 0.04 0.07 78.07 17:30:22 0 20.08 0.00 0.75 0.07 0.07 79.03 17:30:22 1 20.18 0.00 0.84 0.02 0.08 78.89 17:30:22 2 21.06 0.00 1.16 0.04 0.07 77.67 17:30:22 3 22.22 0.00 0.97 0.02 0.07 76.72 17:40:22 all 10.26 0.09 0.62 0.08 0.06 88.89 17:40:22 0 10.55 0.02 0.62 0.03 0.06 88.73 17:40:22 1 9.73 0.06 0.64 0.09 0.06 89.42 17:40:22 2 10.08 0.25 0.59 0.19 0.07 88.83 17:40:22 3 10.69 0.01 0.63 0.02 0.06 88.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.53 0.01 1.30 0.10 0.09 72.97 Average: 0 25.72 0.00 1.27 0.09 0.09 72.83 Average: 1 25.26 0.01 1.27 0.09 0.09 73.28 Average: 2 25.68 0.02 1.34 0.14 0.09 72.73 Average: 3 25.47 0.00 1.31 0.10 0.09 73.03