---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6196 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 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 691 11318 3 3979 14955 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:7e:5f:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79273sec preferred_lft 79273sec inet6 fe80::f816:3eff:fe7e:5fe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:7c:f5:01:a3:1d 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::fc7c:f5ff:fe01:a31d/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-6196) 04/21/26 _x86_64_ (4 CPU) 12:08:14 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:00 147.14 9.90 117.45 19.79 834.04 35142.93 226938.62 12:30:01 58.18 27.08 29.45 1.65 336.85 1630.93 1647.02 12:40:01 9.45 0.20 8.74 0.51 9.60 325.51 1896.46 12:50:08 7.48 0.07 7.10 0.31 2.36 417.01 497.25 13:00:08 29.63 12.17 16.80 0.66 150.33 492.75 269.32 13:10:01 7.99 0.02 7.57 0.40 0.93 249.24 315.75 13:20:08 4.82 0.01 4.63 0.18 0.30 134.02 66.61 13:30:08 5.12 0.01 4.92 0.18 1.21 139.59 72.71 13:40:01 5.06 0.00 4.86 0.20 0.31 148.97 68.78 13:50:04 10.81 0.04 10.36 0.41 0.96 554.91 114.74 14:00:08 5.29 0.00 5.13 0.16 0.34 161.23 266.20 Average: 26.43 4.50 19.71 2.22 121.41 3575.98 21067.28 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:00 1867280 6371900 9556308 58.37 258892 4129540 11169276 64.11 1974532 11846924 2128 12:30:01 4569176 7300724 8635660 52.74 264532 2496680 9449672 54.24 2004540 9269944 384 12:40:01 7828136 10588792 5351660 32.69 265672 2524504 7161188 41.11 2017968 6009364 944 12:50:08 9379936 12228508 3712252 22.67 269768 2608260 4497344 25.81 2034708 4443604 56 13:00:08 11912080 14891688 1050712 6.42 278768 2722396 1812272 10.40 2100384 1856896 11244 13:10:01 8446688 11453548 4486836 27.40 279936 2748396 5205052 29.88 2102764 5306944 300 13:20:08 8443216 11468456 4471852 27.31 280376 2766348 5176916 29.72 2103964 5302064 240 13:30:08 6770932 9814724 6124744 37.41 280920 2784340 6790104 38.98 2105956 6945392 160 13:40:01 6821312 9886236 6053392 36.97 281552 2804824 6742512 38.70 2109272 6918996 288 13:50:04 8304092 11492588 4448040 27.17 285664 2919080 5236576 30.06 2118088 5426160 348 14:00:08 8084556 11297752 4642728 28.36 286256 2943144 5193560 29.81 2126464 5623856 92 Average: 7493400 10617720 5321289 32.50 275667 2858865 6221316 35.71 2072604 6268195 1471 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:00 lo 8.19 8.19 8.06 8.06 0.00 0.00 0.00 0.00 12:20:00 ens3 115.53 87.78 1795.96 9.97 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 44.65 44.65 23.15 23.15 0.00 0.00 0.00 0.00 12:30:01 ens3 1.84 1.90 0.44 0.39 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 27.29 27.29 11.10 11.10 0.00 0.00 0.00 0.00 12:40:01 ens3 1.05 0.98 0.23 0.99 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:08 lo 10.91 10.91 5.97 5.97 0.00 0.00 0.00 0.00 12:50:08 ens3 0.71 0.55 0.24 0.18 0.00 0.00 0.00 0.00 12:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:08 lo 10.92 10.92 5.21 5.21 0.00 0.00 0.00 0.00 13:00:08 ens3 0.90 0.71 0.21 0.17 0.00 0.00 0.00 0.00 13:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 18.82 18.82 9.92 9.92 0.00 0.00 0.00 0.00 13:10:01 ens3 0.88 0.66 0.21 0.16 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 27.53 27.53 10.00 10.00 0.00 0.00 0.00 0.00 13:20:08 ens3 0.52 0.48 0.11 0.09 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 15.54 15.54 7.63 7.63 0.00 0.00 0.00 0.00 13:30:08 ens3 0.52 0.51 0.11 0.09 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 17.36 17.36 10.32 10.32 0.00 0.00 0.00 0.00 13:40:01 ens3 0.70 0.54 0.16 0.12 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 12.21 12.21 7.12 7.12 0.00 0.00 0.00 0.00 13:50:04 ens3 0.66 0.65 0.31 0.16 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:08 lo 19.55 19.55 8.10 8.10 0.00 0.00 0.00 0.00 14:00:08 ens3 0.93 0.85 0.26 0.21 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.36 19.36 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 11.28 8.68 163.18 1.14 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-6196) 04/21/26 _x86_64_ (4 CPU) 12:08:14 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:00 all 55.34 0.00 2.70 0.49 0.09 41.38 12:20:00 0 57.73 0.00 2.74 0.26 0.09 39.18 12:20:00 1 54.44 0.00 2.60 0.52 0.09 42.35 12:20:00 2 54.63 0.00 3.06 0.78 0.09 41.44 12:20:00 3 54.56 0.00 2.39 0.42 0.10 42.54 12:30:01 all 52.29 0.00 1.83 0.11 0.11 45.66 12:30:01 0 51.61 0.00 1.87 0.13 0.10 46.28 12:30:01 1 53.50 0.00 1.66 0.06 0.10 44.69 12:30:01 2 52.48 0.00 2.02 0.19 0.11 45.20 12:30:01 3 51.58 0.00 1.77 0.07 0.11 46.47 12:40:01 all 21.61 0.00 0.88 0.03 0.09 77.39 12:40:01 0 22.10 0.00 0.88 0.03 0.09 76.90 12:40:01 1 21.53 0.00 0.88 0.01 0.09 77.49 12:40:01 2 20.91 0.00 0.89 0.05 0.09 78.07 12:40:01 3 21.91 0.00 0.87 0.02 0.09 77.11 12:50:08 all 10.04 0.00 0.38 0.18 0.07 89.33 12:50:08 0 10.74 0.00 0.38 0.06 0.07 88.75 12:50:08 1 9.93 0.00 0.40 0.06 0.07 89.53 12:50:08 2 9.69 0.00 0.40 0.12 0.07 89.72 12:50:08 3 9.78 0.00 0.36 0.47 0.07 89.32 13:00:08 all 26.39 0.10 0.91 1.39 0.09 71.12 13:00:08 0 26.11 0.01 0.88 0.46 0.09 72.45 13:00:08 1 26.21 0.00 0.85 1.85 0.10 70.99 13:00:08 2 27.01 0.08 0.98 0.74 0.08 71.10 13:00:08 3 26.23 0.30 0.91 2.52 0.09 69.94 13:10:01 all 18.56 0.00 0.73 0.27 0.08 80.37 13:10:01 0 18.47 0.00 0.66 0.40 0.07 80.39 13:10:01 1 19.20 0.00 0.75 0.20 0.08 79.76 13:10:01 2 18.47 0.00 0.74 0.11 0.09 80.60 13:10:01 3 18.09 0.00 0.75 0.36 0.07 80.73 13:20:08 all 8.99 0.00 0.51 0.03 0.06 90.42 13:20:08 0 8.83 0.00 0.44 0.01 0.05 90.67 13:20:08 1 9.33 0.00 0.55 0.02 0.06 90.03 13:20:08 2 9.09 0.00 0.52 0.05 0.06 90.27 13:20:08 3 8.70 0.00 0.51 0.03 0.06 90.70 13:30:08 all 10.48 0.00 0.54 0.02 0.07 88.89 13:30:08 0 9.96 0.00 0.45 0.01 0.06 89.52 13:30:08 1 10.79 0.00 0.59 0.01 0.07 88.54 13:30:08 2 10.84 0.00 0.65 0.03 0.07 88.41 13:30:08 3 10.32 0.00 0.49 0.03 0.06 89.10 13:40:01 all 11.21 0.00 0.60 0.05 0.07 88.07 13:40:01 0 11.02 0.00 0.55 0.01 0.06 88.36 13:40:01 1 11.28 0.00 0.56 0.02 0.07 88.06 13:40:01 2 11.57 0.00 0.65 0.13 0.07 87.57 13:40:01 3 10.98 0.00 0.62 0.05 0.07 88.29 13:50:04 all 14.11 0.00 0.67 0.05 0.18 84.99 13:50:04 0 13.83 0.00 0.60 0.09 0.21 85.28 13:50:04 1 13.71 0.00 0.70 0.04 0.17 85.39 13:50:04 2 15.01 0.00 0.75 0.03 0.17 84.05 13:50:04 3 13.88 0.00 0.63 0.06 0.18 85.25 14:00:08 all 9.11 0.00 0.47 0.03 0.06 90.33 14:00:08 0 9.31 0.00 0.45 0.04 0.06 90.14 14:00:08 1 9.23 0.00 0.46 0.04 0.06 90.20 14:00:08 2 8.78 0.00 0.52 0.00 0.06 90.63 14:00:08 3 9.10 0.00 0.45 0.04 0.06 90.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.61 0.01 0.93 0.24 0.09 77.12 Average: 0 21.76 0.00 0.90 0.14 0.09 77.12 Average: 1 21.70 0.00 0.91 0.26 0.09 77.04 Average: 2 21.64 0.01 1.02 0.20 0.09 77.05 Average: 3 21.34 0.03 0.88 0.37 0.09 77.29