---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27804 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 708 12190 4 3089 14933 Swap: 1023 16 1007 ---> 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:5c:c4:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80045sec preferred_lft 80045sec inet6 fe80::f816:3eff:fe5c:c46c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:45:71:dc:c9:d0 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::1445:71ff:fedc:c9d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27804) 06/16/26 _x86_64_ (4 CPU) 10:09:54 LINUX RESTART (4 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:15 127.05 16.10 106.41 4.54 2064.73 44411.57 13290.97 10:30:41 64.83 11.22 50.83 2.78 763.74 5093.24 5026.78 10:40:01 27.32 11.72 14.76 0.84 233.39 446.90 570.26 10:50:27 15.81 1.68 13.47 0.66 41.77 627.28 1223.39 11:00:38 14.17 0.19 13.42 0.55 5.20 391.55 517.52 11:10:01 16.69 12.90 3.73 0.06 151.71 73.93 226.28 11:20:12 7.67 0.05 7.30 0.33 1.79 213.39 110.76 11:30:16 20.69 0.06 5.00 15.63 1.43 144.43 208496.16 11:40:01 5.19 0.01 5.03 0.15 0.37 148.49 46.21 11:50:13 9.98 0.25 9.38 0.36 5.35 546.71 1516.45 Average: 31.31 5.35 23.35 2.62 332.44 5334.44 23247.90 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:15 4515340 15305620 620092 3.79 239388 10325732 1386412 7.96 2032144 9055216 6684 10:30:41 1922224 3776488 12158652 74.26 269016 1700968 13262144 76.12 1169816 12824268 600 10:40:01 6017516 7958072 7979680 48.74 271000 1784552 9381048 53.85 1264292 8649276 1140 10:50:27 13269216 15336496 606188 3.70 276104 1902928 1390248 7.98 1326480 1359744 7000 11:00:38 9863392 11974632 3967196 24.23 277748 1945308 5086644 29.20 1332044 4755592 208 11:10:01 9109812 11280872 4659912 28.46 281760 1988044 5399968 31.00 1372860 5444484 64 11:20:12 7803244 10002940 5937288 36.26 282612 2015764 6768572 38.85 1376160 6745936 348 11:30:16 7644192 9867652 6072376 37.09 283412 2038672 6878568 39.48 1384836 6902348 520 11:40:01 9108548 11351600 4589444 28.03 284020 2057660 5396892 30.98 1387276 5443508 272 11:50:13 8799324 11166296 4774308 29.16 287912 2172124 5393612 30.96 1403164 5723568 284 Average: 7805281 10802067 5136514 31.37 275297 2793175 6034411 34.64 1404907 6690394 1712 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:15 lo 2.27 2.27 1.79 1.79 0.00 0.00 0.00 0.00 10:20:15 ens3 168.94 120.62 1978.73 17.00 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:41 lo 25.72 25.72 19.79 19.79 0.00 0.00 0.00 0.00 10:30:41 ens3 1.90 1.82 0.56 0.49 0.00 0.00 0.00 0.00 10:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 44.66 44.66 17.95 17.95 0.00 0.00 0.00 0.00 10:40:01 ens3 1.49 1.24 0.32 0.26 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:27 lo 18.43 18.43 8.45 8.45 0.00 0.00 0.00 0.00 10:50:27 ens3 1.63 1.98 0.30 1.22 0.00 0.00 0.00 0.00 10:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:38 lo 16.51 16.51 7.63 7.63 0.00 0.00 0.00 0.00 11:00:38 ens3 0.97 0.68 0.21 0.16 0.00 0.00 0.00 0.00 11:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 14.21 14.21 7.74 7.74 0.00 0.00 0.00 0.00 11:10:01 ens3 0.63 0.50 0.15 0.12 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:12 lo 26.09 26.09 10.28 10.28 0.00 0.00 0.00 0.00 11:20:12 ens3 0.54 0.44 0.10 0.08 0.00 0.00 0.00 0.00 11:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 21.31 21.31 10.72 10.72 0.00 0.00 0.00 0.00 11:30:16 ens3 0.72 0.58 0.15 0.11 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 15.35 15.35 8.50 8.50 0.00 0.00 0.00 0.00 11:40:01 ens3 0.72 0.51 0.16 0.12 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:13 lo 22.86 22.86 10.75 10.75 0.00 0.00 0.00 0.00 11:50:13 ens3 1.03 0.83 0.28 0.22 0.00 0.00 0.00 0.00 11:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.61 20.61 10.34 10.34 0.00 0.00 0.00 0.00 Average: ens3 18.25 13.21 202.71 2.02 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-27804) 06/16/26 _x86_64_ (4 CPU) 10:09:54 LINUX RESTART (4 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:15 all 38.30 0.00 2.64 7.20 0.13 51.73 10:20:15 0 37.91 0.00 2.62 6.59 0.11 52.77 10:20:15 1 38.85 0.00 2.52 9.03 0.13 49.46 10:20:15 2 41.26 0.00 2.93 7.24 0.13 48.44 10:20:15 3 35.19 0.00 2.50 5.93 0.12 56.27 10:30:41 all 66.85 0.00 2.49 0.21 0.17 30.28 10:30:41 0 65.57 0.00 2.57 0.26 0.17 31.43 10:30:41 1 66.55 0.00 2.57 0.27 0.19 30.42 10:30:41 2 68.35 0.00 2.50 0.10 0.17 28.89 10:30:41 3 66.93 0.00 2.32 0.20 0.17 30.39 10:40:01 all 35.45 0.00 1.58 0.15 0.13 62.69 10:40:01 0 35.83 0.00 1.50 0.18 0.13 62.36 10:40:01 1 35.30 0.00 1.64 0.20 0.13 62.74 10:40:01 2 35.44 0.00 1.55 0.17 0.13 62.72 10:40:01 3 35.23 0.00 1.62 0.07 0.12 62.96 10:50:27 all 22.73 0.00 1.05 0.08 0.09 76.05 10:50:27 0 22.37 0.00 1.06 0.04 0.09 76.43 10:50:27 1 22.60 0.00 1.09 0.04 0.09 76.17 10:50:27 2 22.80 0.00 0.99 0.05 0.09 76.07 10:50:27 3 23.13 0.00 1.06 0.18 0.10 75.53 11:00:38 all 27.68 0.00 0.93 2.16 0.09 69.14 11:00:38 0 27.76 0.00 0.86 2.71 0.10 68.57 11:00:38 1 28.36 0.00 1.03 2.52 0.09 68.01 11:00:38 2 27.98 0.00 0.93 0.73 0.09 70.27 11:00:38 3 26.62 0.00 0.91 2.68 0.09 69.70 11:10:01 all 4.24 0.10 0.34 0.13 0.05 95.14 11:10:01 0 4.43 0.00 0.31 0.12 0.05 95.09 11:10:01 1 4.07 0.29 0.42 0.24 0.06 94.92 11:10:01 2 4.34 0.08 0.34 0.13 0.04 95.06 11:10:01 3 4.11 0.01 0.29 0.04 0.04 95.51 11:20:12 all 15.98 0.00 0.63 0.10 0.07 83.22 11:20:12 0 15.83 0.00 0.56 0.07 0.06 83.47 11:20:12 1 16.26 0.00 0.72 0.04 0.07 82.90 11:20:12 2 16.03 0.00 0.65 0.19 0.07 83.06 11:20:12 3 15.78 0.00 0.60 0.08 0.07 83.46 11:30:16 all 11.32 0.00 0.49 0.05 0.06 88.07 11:30:16 0 11.13 0.00 0.47 0.01 0.06 88.33 11:30:16 1 11.53 0.00 0.55 0.15 0.06 87.70 11:30:16 2 11.56 0.00 0.44 0.01 0.07 87.93 11:30:16 3 11.07 0.00 0.51 0.03 0.06 88.33 11:40:01 all 8.49 0.00 0.42 0.02 0.06 91.00 11:40:01 0 8.08 0.00 0.35 0.03 0.06 91.49 11:40:01 1 8.84 0.00 0.53 0.02 0.06 90.54 11:40:01 2 8.41 0.00 0.40 0.03 0.06 91.10 11:40:01 3 8.64 0.00 0.41 0.02 0.06 90.87 11:50:13 all 15.20 0.00 0.65 0.04 0.06 84.05 11:50:13 0 15.28 0.00 0.64 0.04 0.06 83.98 11:50:13 1 16.50 0.00 0.75 0.05 0.07 82.63 11:50:13 2 15.43 0.00 0.59 0.01 0.06 83.91 11:50:13 3 13.60 0.00 0.64 0.04 0.06 85.65 Average: all 24.86 0.01 1.13 1.03 0.09 72.87 Average: 0 24.65 0.00 1.10 1.02 0.09 73.14 Average: 1 25.13 0.03 1.19 1.28 0.10 72.28 Average: 2 25.41 0.01 1.14 0.88 0.09 72.47 Average: 3 24.27 0.00 1.10 0.94 0.09 73.61