---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42083 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: 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 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 725 6842 4 8421 14920 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:82:18:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79334sec preferred_lft 79334sec inet6 fe80::f816:3eff:fe82:1817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:c7:a7:e8:96:98 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::4c7:a7ff:fee8:9698/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-42083) 08/28/26 _x86_64_ (4 CPU) 14:27:56 LINUX RESTART (4 CPU) 14:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 87.23 8.13 75.25 3.85 773.66 29620.86 8079.43 14:50:03 5.40 0.33 4.86 0.21 21.41 138.04 476.05 15:00:01 4.37 0.00 4.18 0.18 0.01 115.32 275.06 15:10:01 7.76 0.00 7.36 0.40 0.01 249.27 611.55 15:20:03 26.41 0.79 24.37 1.25 12.88 1880.94 895.62 15:30:01 26.99 0.03 25.57 1.40 0.51 1741.08 2693.48 15:40:01 10.38 0.00 9.96 0.42 0.00 288.50 563.09 15:50:03 5.96 0.00 5.77 0.19 0.00 169.03 469.23 16:00:01 5.37 0.00 5.17 0.20 0.00 160.98 74.69 16:10:01 24.45 0.06 8.39 16.00 1.11 561.13 214272.45 16:20:03 5.51 0.00 5.34 0.16 0.00 170.75 33.27 Average: 19.05 0.85 16.00 2.21 73.35 3180.66 20767.26 14:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 446600 9011876 6913708 42.23 234588 8162800 7717060 44.30 1944384 13249400 308 14:50:03 2660008 11138044 4788844 29.25 235296 8076544 5543172 31.82 1981360 11008900 308 15:00:01 2628840 11113816 4812972 29.40 236280 8082476 5553744 31.88 1995920 11025392 260 15:10:01 1139236 9639196 6286932 38.40 237864 8095868 7014072 40.26 2001784 12494700 228 15:20:03 3961628 11148372 4777380 29.18 250700 6781416 5622584 32.27 2144576 9553188 11080 15:30:01 5153248 12696840 3229144 19.72 261988 7117704 3881236 22.28 2252184 8242616 13220 15:40:01 3728264 11295536 4631868 28.29 263336 7139976 5383620 30.90 2255992 9672884 456 15:50:03 2269588 9858748 6067760 37.06 263932 7161220 6842744 39.28 2258104 11108228 256 16:00:01 2327208 9938772 5987748 36.57 264468 7183088 6737536 38.67 2261472 11055924 244 16:10:01 3509588 11254944 4672124 28.54 268660 7306496 5427512 31.15 2274100 9856092 400 16:20:03 3455992 11227332 4699428 28.70 269224 7331788 5326228 30.57 2282480 9907744 260 Average: 2843655 10756680 5169810 31.58 253303 7494489 5913592 33.94 2150214 10652279 2456 14:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 7.90 7.90 6.72 6.72 0.00 0.00 0.00 0.00 14:40:01 ens3 141.63 109.56 1689.44 11.13 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 9.68 9.68 5.22 5.22 0.00 0.00 0.00 0.00 14:50:03 ens3 0.81 0.51 0.17 0.90 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 8.10 8.10 3.87 3.87 0.00 0.00 0.00 0.00 15:00:01 ens3 0.59 0.40 0.13 0.10 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 6.37 6.37 4.44 4.44 0.00 0.00 0.00 0.00 15:10:01 ens3 1.26 0.50 0.39 0.25 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 17.41 17.41 14.03 14.03 0.00 0.00 0.00 0.00 15:20:03 ens3 1.40 1.20 0.41 0.34 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 30.66 30.66 15.07 15.07 0.00 0.00 0.00 0.00 15:30:01 ens3 1.51 1.41 0.35 0.31 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 21.15 21.15 10.39 10.39 0.00 0.00 0.00 0.00 15:40:01 ens3 0.91 0.83 0.20 0.17 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:03 lo 26.92 26.92 10.91 10.91 0.00 0.00 0.00 0.00 15:50:03 ens3 0.94 0.63 0.28 0.21 0.00 0.00 0.00 0.00 15:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 19.81 19.81 10.77 10.77 0.00 0.00 0.00 0.00 16:00:01 ens3 1.16 0.71 0.34 0.25 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 16:10:01 lo 18.06 18.06 9.79 9.79 0.00 0.00 0.00 0.00 16:10:01 ens3 0.88 0.73 0.22 0.18 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 16.73 16.73 6.86 6.86 0.00 0.00 0.00 0.00 16:20:03 ens3 0.75 0.61 0.19 0.15 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.62 16.62 8.92 8.92 0.00 0.00 0.00 0.00 Average: ens3 13.76 10.61 153.26 1.27 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-42083) 08/28/26 _x86_64_ (4 CPU) 14:27:56 LINUX RESTART (4 CPU) 14:30:03 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 41.13 0.00 2.31 0.51 0.02 56.03 14:40:01 0 42.58 0.00 2.63 0.58 0.02 54.19 14:40:01 1 43.30 0.00 2.29 0.45 0.02 53.94 14:40:01 2 39.89 0.00 1.99 0.39 0.02 57.71 14:40:01 3 38.77 0.00 2.32 0.60 0.02 58.29 14:50:03 all 8.76 0.00 0.49 0.03 0.01 90.71 14:50:03 0 8.84 0.00 0.63 0.04 0.01 90.49 14:50:03 1 8.86 0.00 0.51 0.04 0.01 90.59 14:50:03 2 8.90 0.00 0.42 0.04 0.01 90.63 14:50:03 3 8.45 0.00 0.41 0.02 0.01 91.12 15:00:01 all 7.62 0.00 0.36 0.02 0.01 91.99 15:00:01 0 7.83 0.00 0.48 0.03 0.01 91.66 15:00:01 1 7.94 0.00 0.34 0.02 0.01 91.69 15:00:01 2 7.49 0.00 0.34 0.02 0.01 92.15 15:00:01 3 7.23 0.00 0.30 0.02 0.01 92.44 15:10:01 all 15.26 0.00 0.65 0.03 0.01 84.04 15:10:01 0 15.42 0.00 0.63 0.03 0.01 83.90 15:10:01 1 14.90 0.00 0.66 0.02 0.01 84.40 15:10:01 2 15.38 0.00 0.63 0.02 0.01 83.96 15:10:01 3 15.34 0.00 0.68 0.06 0.01 83.91 15:20:03 all 32.10 0.00 1.33 0.07 0.01 66.49 15:20:03 0 32.66 0.00 1.43 0.06 0.02 65.84 15:20:03 1 32.77 0.00 1.23 0.04 0.02 65.94 15:20:03 2 31.68 0.00 1.25 0.05 0.02 67.00 15:20:03 3 31.28 0.00 1.39 0.14 0.01 67.18 15:30:01 all 37.43 0.00 1.44 0.09 0.02 61.03 15:30:01 0 37.83 0.00 1.56 0.06 0.02 60.53 15:30:01 1 36.73 0.00 1.60 0.18 0.02 61.48 15:30:01 2 37.62 0.00 1.30 0.02 0.02 61.04 15:30:01 3 37.53 0.00 1.30 0.09 0.02 61.07 15:40:01 all 16.02 0.00 0.60 0.04 0.01 83.32 15:40:01 0 15.92 0.00 0.68 0.05 0.01 83.34 15:40:01 1 16.18 0.00 0.54 0.01 0.01 83.27 15:40:01 2 15.60 0.00 0.55 0.06 0.01 83.77 15:40:01 3 16.40 0.00 0.65 0.04 0.01 82.91 15:50:03 all 10.32 0.00 0.49 0.03 0.01 89.15 15:50:03 0 10.09 0.00 0.49 0.01 0.01 89.40 15:50:03 1 10.39 0.00 0.46 0.03 0.01 89.11 15:50:03 2 10.32 0.00 0.55 0.05 0.01 89.07 15:50:03 3 10.48 0.00 0.47 0.04 0.01 89.00 16:00:01 all 9.97 0.00 0.52 0.03 0.01 89.48 16:00:01 0 9.63 0.00 0.64 0.02 0.01 89.70 16:00:01 1 9.75 0.00 0.49 0.03 0.01 89.72 16:00:01 2 10.29 0.00 0.44 0.01 0.01 89.26 16:00:01 3 10.19 0.00 0.51 0.07 0.01 89.23 16:10:01 all 13.69 0.00 0.67 0.07 0.01 85.56 16:10:01 0 13.38 0.00 0.69 0.02 0.02 85.89 16:10:01 1 14.14 0.00 0.68 0.08 0.01 85.08 16:10:01 2 13.25 0.00 0.66 0.13 0.02 85.95 16:10:01 3 13.99 0.00 0.64 0.05 0.01 85.32 16:20:03 all 7.67 0.00 0.33 0.03 0.01 91.96 16:20:03 0 7.37 0.00 0.32 0.04 0.02 92.26 16:20:03 1 7.70 0.00 0.36 0.02 0.01 91.91 16:20:03 2 7.74 0.00 0.36 0.02 0.01 91.87 16:20:03 3 7.86 0.00 0.28 0.04 0.02 91.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.17 0.00 0.84 0.09 0.01 80.89 Average: 0 18.32 0.00 0.93 0.08 0.01 80.66 Average: 1 18.42 0.00 0.83 0.08 0.01 80.65 Average: 2 18.00 0.00 0.77 0.07 0.01 81.14 Average: 3 17.94 0.00 0.81 0.10 0.01 81.13