---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42082 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 739 6624 4 8625 14906 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:ed:31:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79674sec preferred_lft 79674sec inet6 fe80::f816:3eff:feed:3107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:82:4a:71:1e:e6 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::2482:4aff:fe71:1ee6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-42082) 08/28/26 _x86_64_ (4 CPU) 14:27:28 LINUX RESTART (4 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:00 86.19 8.09 74.73 3.38 772.51 29281.60 9430.21 14:50:00 5.32 0.33 4.83 0.17 21.07 121.83 828.21 15:00:00 7.57 0.00 7.17 0.40 0.03 214.53 694.79 15:10:00 15.55 0.73 13.80 1.02 9.20 1619.19 1040.45 15:20:00 50.84 0.11 33.81 16.91 4.56 1885.70 214684.89 15:30:00 12.63 0.00 12.02 0.61 0.00 330.54 270.42 15:40:00 6.80 0.00 6.57 0.23 0.00 175.87 95.52 15:50:00 6.13 0.00 5.80 0.33 0.07 238.27 124.63 16:00:00 5.62 0.00 5.46 0.15 0.23 171.19 49.31 16:10:00 9.05 0.00 8.68 0.36 0.03 578.29 144.24 Average: 20.57 0.93 17.29 2.36 80.77 3461.71 22736.66 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 803836 9038224 6888736 42.07 229828 7841284 7726972 44.35 1899760 12935648 400 14:50:00 2846696 11092488 4835924 29.54 230888 7851740 5553708 31.88 1945904 10847208 132 15:00:00 1925408 10184448 5744252 35.08 232636 7863192 7178176 41.20 1963716 11762008 208 15:10:00 1807116 10447104 5479452 33.47 245428 8216356 6306524 36.20 2029940 11791612 5544 15:20:00 3267920 10974472 4953036 30.25 257668 7282048 5672416 32.56 2195756 10187408 284 15:30:00 3574692 11319588 4607520 28.14 259504 7318172 5353528 30.73 2213760 9848752 84 15:40:00 6938808 14722664 1207600 7.38 260104 7356452 2282844 13.10 2216704 6509100 18780 15:50:00 2251996 10058860 5868832 35.84 261120 7378428 6776316 38.90 2220620 11169584 248 16:00:00 3619464 11452028 4476252 27.34 262052 7403212 5289668 30.36 2223256 9814212 480 16:10:00 3207704 11175716 4752188 29.02 266016 7526140 5385528 30.91 2237008 10173496 240 Average: 3024364 11046559 4881379 29.81 250524 7603702 5752568 33.02 2114642 10503903 2640 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 lo 7.99 7.99 6.70 6.70 0.00 0.00 0.00 0.00 14:40:00 ens3 112.29 91.58 1594.99 9.47 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 9.70 9.70 5.23 5.23 0.00 0.00 0.00 0.00 14:50:00 ens3 0.65 0.36 0.17 0.12 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 9.73 9.73 5.45 5.45 0.00 0.00 0.00 0.00 15:00:00 ens3 0.82 0.71 0.16 1.09 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 11.70 11.70 9.59 9.59 0.00 0.00 0.00 0.00 15:10:00 ens3 1.55 0.85 0.53 0.37 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 20.71 20.71 14.67 14.67 0.00 0.00 0.00 0.00 15:20:00 ens3 1.68 1.56 0.44 0.38 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 31.97 31.97 14.32 14.32 0.00 0.00 0.00 0.00 15:30:00 ens3 1.24 1.15 0.25 0.22 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 28.42 28.42 10.06 10.06 0.00 0.00 0.00 0.00 15:40:00 ens3 0.66 0.53 0.15 0.12 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 19.44 19.44 10.99 10.99 0.00 0.00 0.00 0.00 15:50:00 ens3 1.14 0.69 0.32 0.23 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:00 lo 17.52 17.52 9.90 9.90 0.00 0.00 0.00 0.00 16:00:00 ens3 1.08 0.58 0.33 0.23 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 21.39 21.39 9.97 9.97 0.00 0.00 0.00 0.00 16:10:00 ens3 1.05 0.99 0.26 0.22 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.86 17.86 9.69 9.69 0.00 0.00 0.00 0.00 Average: ens3 12.22 9.90 159.76 1.24 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-42082) 08/28/26 _x86_64_ (4 CPU) 14:27:28 LINUX RESTART (4 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 40.40 0.00 2.04 0.68 0.02 56.85 14:40:00 0 38.75 0.00 1.91 0.72 0.03 58.60 14:40:00 1 40.54 0.00 2.34 0.69 0.02 56.41 14:40:00 2 38.68 0.00 1.69 0.53 0.02 59.07 14:40:00 3 43.66 0.00 2.22 0.79 0.03 53.30 14:50:00 all 8.25 0.00 0.54 0.03 0.01 91.18 14:50:00 0 7.95 0.00 0.59 0.03 0.01 91.43 14:50:00 1 8.51 0.00 0.58 0.04 0.01 90.86 14:50:00 2 8.12 0.00 0.54 0.01 0.01 91.32 14:50:00 3 8.43 0.00 0.44 0.03 0.01 91.09 15:00:00 all 14.04 0.00 0.62 0.03 0.01 85.30 15:00:00 0 13.45 0.00 0.53 0.01 0.01 85.99 15:00:00 1 14.36 0.00 0.71 0.04 0.01 84.88 15:00:00 2 14.28 0.00 0.73 0.04 0.01 84.94 15:00:00 3 14.07 0.00 0.52 0.03 0.01 85.38 15:10:00 all 18.92 0.00 0.90 0.06 0.01 80.11 15:10:00 0 18.11 0.00 0.94 0.05 0.01 80.90 15:10:00 1 18.57 0.00 0.82 0.12 0.01 80.48 15:10:00 2 19.44 0.00 1.01 0.06 0.01 79.48 15:10:00 3 19.56 0.00 0.81 0.03 0.01 79.59 15:20:00 all 46.57 0.00 1.77 0.12 0.02 51.52 15:20:00 0 45.27 0.00 1.94 0.17 0.02 52.60 15:20:00 1 46.76 0.00 1.76 0.07 0.03 51.38 15:20:00 2 46.97 0.00 1.71 0.17 0.03 51.12 15:20:00 3 47.26 0.00 1.68 0.08 0.02 50.95 15:30:00 all 22.12 0.00 0.91 0.04 0.01 76.91 15:30:00 0 22.18 0.00 0.89 0.06 0.01 76.86 15:30:00 1 21.75 0.00 0.91 0.02 0.02 77.31 15:30:00 2 22.28 0.00 0.92 0.07 0.01 76.72 15:30:00 3 22.28 0.00 0.94 0.03 0.02 76.74 15:40:00 all 10.16 0.00 0.51 0.08 0.01 89.24 15:40:00 0 9.91 0.00 0.55 0.07 0.01 89.46 15:40:00 1 10.47 0.00 0.48 0.03 0.01 89.01 15:40:00 2 10.29 0.00 0.52 0.18 0.01 89.00 15:40:00 3 9.98 0.00 0.47 0.03 0.01 89.51 15:50:00 all 14.57 0.00 0.68 0.04 0.01 84.70 15:50:00 0 14.86 0.00 0.74 0.01 0.01 84.37 15:50:00 1 14.25 0.00 0.69 0.09 0.01 84.96 15:50:00 2 14.82 0.00 0.65 0.03 0.01 84.49 15:50:00 3 14.36 0.00 0.64 0.02 0.01 84.97 16:00:00 all 8.44 0.00 0.53 0.03 0.01 90.99 16:00:00 0 8.36 0.00 0.60 0.06 0.01 90.97 16:00:00 1 8.49 0.00 0.56 0.03 0.01 90.92 16:00:00 2 8.30 0.00 0.54 0.01 0.01 91.15 16:00:00 3 8.62 0.00 0.43 0.01 0.01 90.93 16:10:00 all 14.30 0.00 0.71 0.05 0.02 84.93 16:10:00 0 13.95 0.00 0.75 0.09 0.02 85.20 16:10:00 1 14.38 0.00 0.74 0.02 0.02 84.84 16:10:00 2 14.85 0.00 0.72 0.04 0.02 84.38 16:10:00 3 14.04 0.00 0.63 0.03 0.01 85.29 Average: all 19.78 0.00 0.92 0.12 0.01 79.17 Average: 0 19.28 0.00 0.94 0.13 0.01 79.64 Average: 1 19.81 0.00 0.96 0.11 0.01 79.10 Average: 2 19.80 0.00 0.90 0.11 0.01 79.17 Average: 3 20.22 0.00 0.88 0.11 0.01 78.78