---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47068 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 741 6688 4 8560 14904 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:7f:a4:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79204sec preferred_lft 79204sec inet6 fe80::f816:3eff:fe7f:a422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:ca:7e:f1:38:c2 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::94ca:7eff:fef1:38c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47068) 09/22/26 _x86_64_ (4 CPU) 12:51:45 LINUX RESTART (4 CPU) 13:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:10 16.19 0.84 14.45 0.90 79.28 1440.54 1981.43 13:20:10 7.74 0.04 7.38 0.32 0.99 194.41 954.45 13:30:10 6.32 0.00 6.03 0.29 0.01 229.12 834.79 13:40:10 21.71 0.73 19.79 1.20 8.24 1753.21 1336.99 13:50:10 32.38 0.07 30.71 1.59 6.13 1846.94 899.11 14:00:10 6.34 0.00 6.03 0.31 0.00 168.62 71.17 14:10:10 6.40 0.00 6.20 0.19 0.00 155.33 238.81 14:20:10 22.24 0.03 6.93 15.28 0.81 186.83 213781.98 14:30:10 5.51 0.00 5.33 0.18 0.00 237.65 70.28 14:40:10 12.08 0.00 11.50 0.58 0.00 603.40 291.81 14:50:10 5.80 0.00 5.59 0.21 0.00 194.00 98.19 Average: 12.97 0.16 10.90 1.91 8.67 637.17 20050.73 13:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:10 6935088 15289616 638876 3.90 234572 7954360 1403456 8.06 1927828 6795448 2260 13:20:10 2768528 11132464 4794112 29.28 236416 7961908 5547204 31.84 1965092 10914496 456 13:30:10 3330228 11708996 4218364 25.76 237328 7975792 6117340 35.11 1970236 10361024 1208 13:40:10 3660180 12438120 3486944 21.30 250264 8346952 4726524 27.13 2098040 9884980 11556 13:50:10 3431536 11101416 4824376 29.47 261608 7240960 6031304 34.62 2220360 10001408 2128 14:00:10 3497364 11187536 4738940 28.94 262752 7259860 5441144 31.23 2223200 9912508 260 14:10:10 3521116 11231164 4695276 28.68 263212 7279244 5423952 31.13 2224424 9884868 60 14:20:10 5743420 13499756 2428120 14.83 264464 7324152 3780296 21.70 2234636 7683208 21380 14:30:10 6744720 14526008 1402528 8.57 265168 7348336 2349512 13.49 2237160 6685852 492 14:40:10 3413520 11327260 4598944 28.09 269304 7469568 5340872 30.66 2250844 9983048 236 14:50:10 2419628 10364176 5561432 33.97 270004 7498880 6183364 35.49 2262312 10960020 260 Average: 4133212 12164228 3762537 22.98 255917 7605456 4758633 27.31 2146739 9369715 3663 13:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:10 lo 9.18 9.18 6.18 6.18 0.00 0.00 0.00 0.00 13:10:10 ens3 2.31 1.62 0.45 1.16 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 11.05 11.05 5.72 5.72 0.00 0.00 0.00 0.00 13:20:10 ens3 2.20 0.48 0.43 0.19 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 6.91 6.91 4.47 4.47 0.00 0.00 0.00 0.00 13:30:10 ens3 1.44 0.59 0.30 0.18 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 14.32 14.32 11.72 11.72 0.00 0.00 0.00 0.00 13:40:10 ens3 1.78 1.02 0.47 0.33 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:10 lo 28.98 28.98 16.75 16.75 0.00 0.00 0.00 0.00 13:50:10 ens3 2.83 1.66 0.59 0.41 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 lo 22.58 22.58 10.87 10.87 0.00 0.00 0.00 0.00 14:00:10 ens3 1.61 0.70 0.31 0.18 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:10 lo 26.34 26.34 8.89 8.89 0.00 0.00 0.00 0.00 14:10:10 ens3 2.19 0.47 0.41 0.19 0.00 0.00 0.00 0.00 14:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:10 lo 17.04 17.04 8.60 8.60 0.00 0.00 0.00 0.00 14:20:10 ens3 3.05 0.76 0.57 0.26 0.00 0.00 0.00 0.00 14:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:10 lo 17.85 17.85 10.50 10.50 0.00 0.00 0.00 0.00 14:30:10 ens3 3.57 0.60 0.60 0.23 0.00 0.00 0.00 0.00 14:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:10 lo 14.08 14.08 7.92 7.92 0.00 0.00 0.00 0.00 14:40:10 ens3 1.27 0.76 0.36 0.27 0.00 0.00 0.00 0.00 14:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:10 lo 29.98 29.98 11.77 11.77 0.00 0.00 0.00 0.00 14:50:10 ens3 0.91 0.63 0.19 0.15 0.00 0.00 0.00 0.00 14:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.03 18.03 9.40 9.40 0.00 0.00 0.00 0.00 Average: ens3 2.10 0.84 0.43 0.32 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47068) 09/22/26 _x86_64_ (4 CPU) 12:51:45 LINUX RESTART (4 CPU) 13:00:10 CPU %user %nice %system %iowait %steal %idle 13:10:10 all 17.64 0.00 0.76 0.09 0.01 81.51 13:10:10 0 18.11 0.00 0.81 0.17 0.01 80.91 13:10:10 1 17.59 0.00 0.70 0.07 0.01 81.63 13:10:10 2 17.24 0.00 0.73 0.06 0.01 81.96 13:10:10 3 17.63 0.00 0.79 0.05 0.01 81.52 13:20:10 all 14.85 0.00 0.64 0.04 0.01 84.45 13:20:10 0 15.06 0.00 0.64 0.09 0.01 84.20 13:20:10 1 14.28 0.00 0.66 0.04 0.01 85.01 13:20:10 2 15.21 0.00 0.68 0.01 0.01 84.09 13:20:10 3 14.85 0.00 0.59 0.05 0.01 84.50 13:30:10 all 12.22 0.00 0.70 0.03 0.01 87.05 13:30:10 0 12.49 0.00 0.71 0.03 0.01 86.77 13:30:10 1 11.73 0.00 0.69 0.01 0.01 87.56 13:30:10 2 12.14 0.00 0.67 0.04 0.01 87.14 13:30:10 3 12.52 0.00 0.71 0.04 0.01 86.72 13:40:10 all 27.76 0.00 1.18 0.07 0.01 70.98 13:40:10 0 27.34 0.00 1.21 0.03 0.01 71.41 13:40:10 1 28.12 0.00 1.18 0.06 0.01 70.63 13:40:10 2 27.93 0.00 1.16 0.05 0.01 70.85 13:40:10 3 27.63 0.00 1.17 0.13 0.01 71.06 13:50:10 all 47.70 0.00 1.91 0.11 0.02 50.27 13:50:10 0 48.05 0.00 2.08 0.06 0.02 49.80 13:50:10 1 47.54 0.00 1.86 0.21 0.01 50.38 13:50:10 2 47.45 0.00 1.90 0.06 0.02 50.58 13:50:10 3 47.77 0.00 1.80 0.10 0.02 50.31 14:00:10 all 11.56 0.00 0.62 0.03 0.01 87.77 14:00:10 0 11.31 0.00 0.71 0.03 0.01 87.95 14:00:10 1 11.66 0.00 0.61 0.06 0.02 87.66 14:00:10 2 11.14 0.00 0.63 0.01 0.01 88.21 14:00:10 3 12.15 0.00 0.53 0.03 0.01 87.27 14:10:10 all 8.48 0.00 0.50 0.07 0.01 90.94 14:10:10 0 8.13 0.00 0.58 0.03 0.01 91.24 14:10:10 1 8.83 0.00 0.46 0.14 0.01 90.56 14:10:10 2 8.37 0.00 0.48 0.05 0.01 91.09 14:10:10 3 8.60 0.00 0.47 0.07 0.01 90.85 14:20:10 all 12.81 0.00 0.67 0.05 0.02 86.45 14:20:10 0 12.91 0.00 0.67 0.02 0.02 86.38 14:20:10 1 12.95 0.00 0.78 0.06 0.02 86.19 14:20:10 2 12.78 0.00 0.64 0.01 0.02 86.56 14:20:10 3 12.58 0.00 0.60 0.12 0.02 86.68 14:30:10 all 9.54 0.00 0.63 0.03 0.01 89.78 14:30:10 0 9.13 0.00 0.68 0.05 0.01 90.13 14:30:10 1 10.03 0.00 0.65 0.04 0.01 89.27 14:30:10 2 9.59 0.00 0.55 0.02 0.01 89.84 14:30:10 3 9.40 0.00 0.64 0.03 0.01 89.91 14:40:10 all 18.16 0.00 0.79 0.05 0.01 80.99 14:40:10 0 17.88 0.00 0.72 0.07 0.01 81.33 14:40:10 1 17.63 0.00 0.83 0.05 0.01 81.48 14:40:10 2 18.15 0.00 0.75 0.04 0.01 81.06 14:40:10 3 18.97 0.00 0.89 0.04 0.01 80.09 14:50:10 all 11.03 0.00 0.57 0.03 0.01 88.36 14:50:10 0 11.20 0.00 0.61 0.02 0.01 88.16 14:50:10 1 10.64 0.00 0.51 0.01 0.01 88.83 14:50:10 2 11.42 0.00 0.59 0.05 0.01 87.93 14:50:10 3 10.88 0.00 0.57 0.02 0.01 88.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.44 0.00 0.82 0.05 0.01 81.68 Average: 0 17.42 0.00 0.86 0.05 0.01 81.66 Average: 1 17.37 0.00 0.81 0.07 0.01 81.74 Average: 2 17.41 0.00 0.80 0.04 0.01 81.74 Average: 3 17.55 0.00 0.80 0.06 0.01 81.58