---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25177 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 612 12223 3 3153 15034 Swap: 1023 124 899 ---> 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:9c:05:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79276sec preferred_lft 79276sec inet6 fe80::f816:3eff:fe9c:5cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:6c:06:74:ab:4c 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::546c:6ff:fe74:ab4c/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-25177) 06/05/26 _x86_64_ (4 CPU) 17:34:51 LINUX RESTART (4 CPU) 17:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:05 64.81 5.54 56.10 3.17 234.08 8694.10 4816.62 18:00:05 57.60 28.39 27.64 1.57 840.44 1643.52 1703.57 18:10:05 15.96 7.03 8.47 0.47 103.41 323.28 697.99 18:20:05 10.60 0.41 9.83 0.37 8.57 516.01 578.12 18:30:05 19.07 0.37 17.92 0.77 11.61 587.46 377.03 18:40:05 6.82 0.34 6.30 0.18 9.51 146.84 78.43 18:50:05 20.62 0.40 4.45 15.77 11.12 135.64 208633.35 19:00:05 9.59 0.39 8.85 0.34 12.35 277.77 259.03 19:10:05 6.43 0.30 5.96 0.17 7.89 177.87 80.44 19:20:01 11.56 0.83 10.35 0.38 25.75 616.58 343.48 19:30:00 5.15 0.26 4.71 0.18 9.50 174.59 76.75 Average: 20.76 4.03 14.61 2.13 115.93 1209.88 19799.78 17:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:05 185080 1446676 14489256 88.49 235032 1138104 15637212 89.76 981552 14741556 584 18:00:05 5800416 7599752 8340780 50.94 250272 1659892 9396676 53.94 1231688 8881948 544 18:10:05 6961692 8791980 7150376 43.67 251540 1689588 8694912 49.91 1253372 7724860 184 18:20:05 12980856 14920884 1024588 6.26 255548 1794432 1920392 11.02 1305000 1677576 11036 18:30:05 9611464 11629128 4314660 26.35 258856 1868692 5239672 30.08 1314988 5016444 264 18:40:05 9263848 11298276 4645224 28.37 259408 1884896 5500488 31.57 1319020 5362192 476 18:50:05 9449928 11511300 4432160 27.07 262584 1908664 5250788 30.14 1329636 5152672 400 19:00:05 8398208 10501968 5441380 33.23 263580 1950064 6608452 37.93 1338416 6206088 384 19:10:05 9572948 11702152 4241832 25.91 264192 1974900 5180516 29.74 1343184 5028448 428 19:20:01 9029764 11303024 4640576 28.34 268400 2108456 5402228 31.01 1362968 5548780 48 19:30:00 8289852 10593024 5350144 32.68 269148 2137632 6065840 34.82 1376544 6256208 32 Average: 8140369 10118015 5824634 35.57 258051 1828665 6808834 39.08 1286943 6508797 1307 17:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:05 lo 20.90 20.90 18.10 18.10 0.00 0.00 0.00 0.00 17:50:05 ens3 1.72 1.55 0.50 0.42 0.00 0.00 0.00 0.00 17:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:05 lo 38.44 38.44 17.89 17.89 0.00 0.00 0.00 0.00 18:00:05 ens3 1.79 1.63 0.44 0.38 0.00 0.00 0.00 0.00 18:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:05 lo 28.87 28.87 12.78 12.78 0.00 0.00 0.00 0.00 18:10:05 ens3 1.40 1.63 0.20 1.17 0.00 0.00 0.00 0.00 18:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:05 lo 8.84 8.84 4.05 4.05 0.00 0.00 0.00 0.00 18:20:05 ens3 0.71 0.56 0.21 0.16 0.00 0.00 0.00 0.00 18:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:05 lo 13.68 13.68 7.66 7.66 0.00 0.00 0.00 0.00 18:30:05 ens3 0.93 0.86 0.20 0.17 0.00 0.00 0.00 0.00 18:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:05 lo 19.71 19.71 9.36 9.36 0.00 0.00 0.00 0.00 18:40:05 ens3 0.77 0.67 0.17 0.13 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:05 lo 21.02 21.02 7.09 7.09 0.00 0.00 0.00 0.00 18:50:05 ens3 0.46 0.41 0.09 0.07 0.00 0.00 0.00 0.00 18:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 21.01 21.01 10.91 10.91 0.00 0.00 0.00 0.00 19:00:05 ens3 0.72 0.65 0.16 0.13 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:05 lo 18.82 18.82 11.00 11.00 0.00 0.00 0.00 0.00 19:10:05 ens3 0.71 0.57 0.16 0.12 0.00 0.00 0.00 0.00 19:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 18.21 18.21 9.19 9.19 0.00 0.00 0.00 0.00 19:20:01 ens3 1.06 0.98 0.28 0.24 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 27.79 27.79 10.65 10.65 0.00 0.00 0.00 0.00 19:30:00 ens3 0.65 0.47 0.16 0.12 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.57 21.57 10.79 10.79 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.91 0.23 0.28 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-25177) 06/05/26 _x86_64_ (4 CPU) 17:34:51 LINUX RESTART (4 CPU) 17:40:04 CPU %user %nice %system %iowait %steal %idle 17:50:05 all 51.19 0.00 1.87 1.61 0.10 45.24 17:50:05 0 51.10 0.00 1.75 0.86 0.10 46.18 17:50:05 1 50.85 0.00 1.79 2.03 0.10 45.22 17:50:05 2 53.48 0.00 1.94 2.52 0.10 41.97 17:50:05 3 49.34 0.00 1.98 1.03 0.10 47.56 18:00:05 all 49.48 0.00 1.83 0.36 0.11 48.21 18:00:05 0 49.01 0.00 1.79 0.35 0.11 48.73 18:00:05 1 49.53 0.00 1.86 0.49 0.12 48.01 18:00:05 2 49.82 0.00 1.89 0.29 0.11 47.89 18:00:05 3 49.58 0.00 1.77 0.31 0.12 48.23 18:10:05 all 20.02 0.00 0.84 0.29 0.08 78.76 18:10:05 0 19.92 0.00 0.83 0.16 0.08 79.00 18:10:05 1 20.11 0.00 0.83 0.22 0.08 78.76 18:10:05 2 20.48 0.00 0.87 0.19 0.08 78.38 18:10:05 3 19.58 0.00 0.83 0.59 0.08 78.92 18:20:05 all 12.04 0.00 0.61 0.04 0.07 87.24 18:20:05 0 11.32 0.00 0.55 0.04 0.07 88.02 18:20:05 1 12.08 0.00 0.65 0.07 0.07 87.12 18:20:05 2 11.74 0.00 0.60 0.03 0.07 87.57 18:20:05 3 13.00 0.00 0.65 0.03 0.06 86.25 18:30:05 all 29.08 0.00 0.93 0.07 0.08 69.85 18:30:05 0 28.46 0.00 0.95 0.04 0.08 70.47 18:30:05 1 29.08 0.00 0.85 0.04 0.08 69.94 18:30:05 2 30.38 0.00 0.98 0.08 0.07 68.49 18:30:05 3 28.38 0.00 0.94 0.10 0.07 70.51 18:40:05 all 8.65 0.00 0.35 0.02 0.06 90.91 18:40:05 0 8.18 0.00 0.36 0.05 0.06 91.35 18:40:05 1 8.76 0.00 0.34 0.02 0.06 90.82 18:40:05 2 8.96 0.00 0.34 0.02 0.06 90.62 18:40:05 3 8.69 0.00 0.36 0.01 0.07 90.88 18:50:05 all 7.86 0.00 0.33 0.03 0.06 91.71 18:50:05 0 8.18 0.00 0.32 0.05 0.07 91.38 18:50:05 1 7.57 0.00 0.36 0.05 0.06 91.95 18:50:05 2 8.09 0.00 0.29 0.01 0.06 91.55 18:50:05 3 7.61 0.00 0.36 0.01 0.06 91.97 19:00:05 all 15.82 0.00 0.55 0.03 0.07 83.52 19:00:05 0 15.87 0.00 0.56 0.01 0.07 83.50 19:00:05 1 15.75 0.00 0.54 0.05 0.07 83.59 19:00:05 2 15.53 0.00 0.58 0.02 0.08 83.79 19:00:05 3 16.14 0.00 0.53 0.04 0.07 83.22 19:10:05 all 9.55 0.00 0.49 0.17 0.07 89.72 19:10:05 0 9.34 0.00 0.41 0.15 0.06 90.04 19:10:05 1 9.74 0.00 0.54 0.17 0.07 89.48 19:10:05 2 9.43 0.00 0.51 0.13 0.07 89.85 19:10:05 3 9.68 0.00 0.51 0.22 0.07 89.52 19:20:01 all 14.71 0.00 0.55 0.04 0.07 84.63 19:20:01 0 14.26 0.00 0.64 0.03 0.07 85.00 19:20:01 1 14.54 0.00 0.56 0.03 0.07 84.80 19:20:01 2 14.52 0.00 0.49 0.09 0.07 84.83 19:20:01 3 15.50 0.00 0.52 0.02 0.07 83.89 19:30:00 all 9.69 0.00 0.36 0.04 0.07 89.85 19:30:00 0 9.53 0.00 0.43 0.01 0.07 89.95 19:30:00 1 9.94 0.00 0.31 0.02 0.07 89.66 19:30:00 2 9.81 0.00 0.39 0.02 0.07 89.71 19:30:00 3 9.47 0.00 0.30 0.10 0.07 90.06 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.75 0.00 0.79 0.25 0.08 78.14 Average: 0 20.48 0.00 0.78 0.16 0.07 78.50 Average: 1 20.73 0.00 0.79 0.29 0.08 78.11 Average: 2 21.12 0.00 0.81 0.31 0.08 77.68 Average: 3 20.65 0.00 0.79 0.22 0.08 78.26