---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15233 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 661 12254 4 3073 14985 Swap: 1023 59 964 ---> 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:e3:d4:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79317sec preferred_lft 79317sec inet6 fe80::f816:3eff:fee3:d4e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:fa:f2:2a:29:5d 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::5cfa:f2ff:fe2a:295d/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-15233) 05/14/26 _x86_64_ (4 CPU) 15:46:41 LINUX RESTART (4 CPU) 15:50:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 117.72 2.91 95.25 19.56 775.80 32737.31 252478.72 16:10:02 56.32 21.98 32.50 1.85 969.28 2099.41 1841.26 16:20:01 12.26 0.66 10.86 0.74 27.87 344.36 1244.90 16:30:06 11.84 0.42 10.91 0.51 5.52 562.44 846.13 16:40:06 21.19 5.89 14.70 0.60 85.77 485.77 270.17 16:50:01 4.78 0.25 4.39 0.14 8.70 120.27 60.03 17:00:20 7.76 0.22 7.23 0.31 5.09 236.58 107.44 17:10:20 5.85 0.33 5.35 0.18 7.16 159.73 67.69 17:20:01 5.14 0.30 4.70 0.14 6.57 156.08 58.86 17:30:08 10.89 0.52 10.04 0.33 13.31 564.07 233.59 17:40:09 5.84 0.40 5.26 0.18 14.50 180.17 74.92 Average: 23.10 3.08 17.88 2.14 171.25 3262.17 22130.56 15:50:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 2306116 7054196 8866680 54.15 262408 4363580 11210620 64.35 2250460 11120788 1312 16:10:02 7798636 9597496 6343768 38.75 265108 1661940 8596540 49.34 1209436 6949948 2224 16:20:01 7036424 8870176 7071200 43.19 266836 1694872 8427052 48.37 1226476 7693084 228 16:30:06 9777648 11723436 4220668 25.78 271736 1801348 5149516 29.56 1276404 4909196 292 16:40:06 9495880 11516460 4427468 27.04 274188 1873596 5288476 30.36 1296264 5176500 312 16:50:01 9273324 11309676 4634244 28.30 274588 1889008 5450232 31.28 1299820 5372956 268 17:00:20 8107464 10180844 5762460 35.19 275260 1925356 6714560 38.54 1304340 6546520 164 17:10:20 7825620 9922076 6021012 36.77 275772 1947924 6809464 39.09 1309972 6811524 468 17:20:01 9460496 11580844 4363208 26.65 276296 1971240 5237520 30.06 1314160 5185700 296 17:30:08 9330328 11582324 4361724 26.64 280192 2093792 5281016 30.31 1332144 5296876 304 17:40:09 8273896 10556132 5387188 32.90 281032 2123176 6119612 35.13 1347928 6331392 516 Average: 8062348 10353969 5587238 34.12 273038 2122348 6753146 38.76 1378855 6490408 580 15:50:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 6.10 6.10 7.51 7.51 0.00 0.00 0.00 0.00 16:00:01 ens3 53.83 36.86 891.35 4.07 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 16:10:02 lo 42.11 42.11 24.07 24.07 0.00 0.00 0.00 0.00 16:10:02 ens3 1.96 1.72 0.43 0.37 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 39.54 39.54 16.95 16.95 0.00 0.00 0.00 0.00 16:20:01 ens3 1.20 1.22 0.24 0.21 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 16:30:06 lo 13.01 13.01 5.96 5.96 0.00 0.00 0.00 0.00 16:30:06 ens3 0.91 0.71 0.25 0.20 0.00 0.00 0.00 0.00 16:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:06 lo 17.07 17.07 8.43 8.43 0.00 0.00 0.00 0.00 16:40:06 ens3 1.57 2.09 0.24 1.39 0.00 0.00 0.00 0.00 16:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 13.84 13.84 7.41 7.41 0.00 0.00 0.00 0.00 16:50:01 ens3 0.62 0.46 0.13 0.10 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 17:00:20 lo 25.94 25.94 10.17 10.17 0.00 0.00 0.00 0.00 17:00:20 ens3 0.57 0.40 0.13 0.09 0.00 0.00 0.00 0.00 17:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:20 lo 20.96 20.96 10.44 10.44 0.00 0.00 0.00 0.00 17:10:20 ens3 0.69 0.55 0.14 0.11 0.00 0.00 0.00 0.00 17:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 15.72 15.72 8.90 8.90 0.00 0.00 0.00 0.00 17:20:01 ens3 0.64 0.54 0.13 0.10 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 17:30:08 lo 8.20 8.20 5.10 5.10 0.00 0.00 0.00 0.00 17:30:08 ens3 0.61 0.50 0.18 0.14 0.00 0.00 0.00 0.00 17:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 31.88 31.88 12.53 12.53 0.00 0.00 0.00 0.00 17:40:09 ens3 0.99 0.69 0.23 0.17 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.41 21.41 10.70 10.70 0.00 0.00 0.00 0.00 Average: ens3 5.52 3.98 76.77 0.61 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-15233) 05/14/26 _x86_64_ (4 CPU) 15:46:41 LINUX RESTART (4 CPU) 15:50:36 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 53.12 0.00 2.96 2.60 0.16 41.16 16:00:01 0 53.20 0.00 2.89 2.23 0.16 41.52 16:00:01 1 55.76 0.00 2.92 1.65 0.16 39.51 16:00:01 2 51.23 0.00 3.00 4.85 0.15 40.76 16:00:01 3 52.27 0.00 3.04 1.68 0.16 42.86 16:10:02 all 65.53 0.00 2.62 0.17 0.18 31.50 16:10:02 0 64.87 0.00 2.83 0.19 0.18 31.94 16:10:02 1 66.29 0.00 2.58 0.11 0.18 30.85 16:10:02 2 66.01 0.00 2.43 0.19 0.18 31.20 16:10:02 3 64.97 0.00 2.63 0.18 0.17 32.04 16:20:01 all 32.23 0.00 1.24 0.04 0.12 66.38 16:20:01 0 32.03 0.00 1.23 0.07 0.12 66.55 16:20:01 1 31.96 0.00 1.35 0.03 0.11 66.55 16:20:01 2 32.77 0.00 1.22 0.02 0.11 65.87 16:20:01 3 32.15 0.00 1.14 0.06 0.12 66.53 16:30:06 all 17.77 0.00 0.73 0.05 0.08 81.38 16:30:06 0 17.72 0.00 0.78 0.09 0.08 81.33 16:30:06 1 17.89 0.00 0.64 0.05 0.08 81.34 16:30:06 2 17.86 0.00 0.76 0.04 0.08 81.26 16:30:06 3 17.60 0.00 0.72 0.01 0.07 81.60 16:40:06 all 26.96 0.00 0.93 0.10 0.08 71.92 16:40:06 0 27.69 0.00 0.84 0.07 0.08 71.31 16:40:06 1 27.18 0.00 1.02 0.13 0.08 71.59 16:40:06 2 26.93 0.00 1.03 0.08 0.09 71.87 16:40:06 3 26.04 0.00 0.84 0.12 0.08 72.91 16:50:01 all 8.21 0.00 0.35 0.03 0.06 91.35 16:50:01 0 8.02 0.00 0.32 0.01 0.05 91.60 16:50:01 1 8.20 0.00 0.34 0.02 0.06 91.38 16:50:01 2 8.61 0.00 0.47 0.06 0.06 90.81 16:50:01 3 8.02 0.00 0.28 0.01 0.06 91.63 17:00:20 all 15.09 0.00 0.56 0.03 0.06 84.26 17:00:20 0 15.08 0.00 0.59 0.02 0.06 84.25 17:00:20 1 14.92 0.00 0.48 0.05 0.07 84.49 17:00:20 2 15.45 0.00 0.63 0.00 0.06 83.85 17:00:20 3 14.90 0.00 0.56 0.04 0.06 84.44 17:10:20 all 11.29 0.00 0.53 0.02 0.07 88.09 17:10:20 0 11.48 0.00 0.48 0.04 0.06 87.94 17:10:20 1 10.94 0.00 0.51 0.01 0.06 88.48 17:10:20 2 11.36 0.00 0.57 0.01 0.07 87.99 17:10:20 3 11.39 0.00 0.54 0.03 0.07 87.97 17:20:01 all 8.16 0.00 0.41 0.03 0.07 91.35 17:20:01 0 7.93 0.00 0.39 0.03 0.07 91.58 17:20:01 1 8.36 0.00 0.44 0.02 0.07 91.11 17:20:01 2 8.07 0.00 0.46 0.03 0.07 91.37 17:20:01 3 8.27 0.00 0.33 0.01 0.06 91.32 17:30:08 all 12.02 0.00 0.52 0.04 0.07 87.35 17:30:08 0 12.58 0.00 0.53 0.04 0.06 86.78 17:30:08 1 12.09 0.00 0.57 0.02 0.08 87.23 17:30:08 2 12.27 0.00 0.43 0.02 0.07 87.21 17:30:08 3 11.15 0.00 0.55 0.07 0.07 88.16 17:40:09 all 10.98 0.00 0.43 0.03 0.07 88.49 17:40:09 0 11.33 0.00 0.36 0.06 0.07 88.18 17:40:09 1 10.78 0.00 0.46 0.01 0.07 88.69 17:40:09 2 11.13 0.00 0.48 0.02 0.07 88.30 17:40:09 3 10.68 0.00 0.43 0.03 0.08 88.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.62 0.00 1.02 0.27 0.09 75.00 Average: 0 23.68 0.00 1.01 0.25 0.09 74.97 Average: 1 23.88 0.00 1.02 0.18 0.09 74.82 Average: 2 23.67 0.00 1.03 0.46 0.09 74.75 Average: 3 23.27 0.00 1.00 0.20 0.09 75.45