---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47066 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 756 6785 4 8446 14888 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:58:ac:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79068sec preferred_lft 79068sec inet6 fe80::f816:3eff:fe58:aca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:c0:22:b1:5b:52 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::4c0:22ff:feb1:5b52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47066) 09/22/26 _x86_64_ (4 CPU) 12:51:44 LINUX RESTART (4 CPU) 13:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:12 18.54 0.91 16.77 0.86 82.39 1509.47 1098.16 13:20:12 5.03 0.01 4.83 0.20 0.15 125.84 595.08 13:30:12 7.98 0.00 7.52 0.46 0.03 283.69 1291.93 13:40:12 28.05 0.84 25.81 1.41 13.87 1949.50 1555.28 13:50:12 28.94 0.40 27.18 1.36 3.75 1797.71 1021.34 14:00:12 3.56 0.00 3.51 0.06 0.00 59.27 4.83 14:10:12 8.06 0.01 7.71 0.34 0.76 265.53 119.00 14:20:12 5.78 0.00 5.59 0.19 0.00 172.95 391.97 14:30:12 4.33 0.00 4.24 0.10 0.00 72.77 63.24 14:40:12 10.37 0.00 9.95 0.42 0.07 678.04 132.93 14:50:12 4.78 0.00 4.60 0.17 0.00 176.93 60.31 Average: 11.40 0.20 10.70 0.50 9.18 644.70 575.83 13:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:12 3323712 11085860 4840340 29.56 235404 7365940 5553296 31.88 1961600 10368400 132 13:20:12 3234364 11004420 4921916 30.06 236588 7372436 5631372 32.32 1977840 10438628 36 13:30:12 1947224 9734492 6190964 37.81 238200 7388128 7052588 40.48 1983964 11724168 48 13:40:12 2371076 9553892 6370884 38.91 251500 6775176 7108444 40.80 2111476 11171676 244 13:50:12 4780560 12332968 3593840 21.95 262532 7124284 5062696 29.06 2222684 8657004 620 14:00:12 3744264 11298956 4627020 28.26 263000 7126112 5399268 30.99 2223288 9684608 96 14:10:12 2334444 9930012 5995368 36.62 263888 7165988 6826472 39.18 2226756 11080084 324 14:20:12 2208452 9829464 6095796 37.23 264612 7190640 6918244 39.71 2230352 11205100 216 14:30:12 4701184 12347440 3579584 21.86 265056 7215408 5196980 29.83 2232464 8731852 23996 14:40:12 3380644 11162240 4763452 29.09 269120 7340364 5435728 31.20 2246624 10022588 72 14:50:12 2623188 10436680 5488444 33.52 269744 7370892 6085836 34.93 2257980 10738572 328 Average: 3149919 10792402 5133419 31.35 256331 7221397 6024629 34.58 2152275 10347516 2374 13:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:12 lo 12.58 12.58 8.92 8.92 0.00 0.00 0.00 0.00 13:10:12 ens3 1.90 0.73 0.44 0.27 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 11.61 11.61 5.29 5.29 0.00 0.00 0.00 0.00 13:20:12 ens3 2.42 0.72 0.46 1.15 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 9.77 9.77 6.13 6.13 0.00 0.00 0.00 0.00 13:30:12 ens3 1.33 0.44 0.28 0.15 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 14.99 14.99 13.19 13.19 0.00 0.00 0.00 0.00 13:40:12 ens3 2.08 1.21 0.54 0.38 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 lo 32.68 32.68 15.52 15.52 0.00 0.00 0.00 0.00 13:50:12 ens3 2.66 1.46 0.56 0.38 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 13.38 13.38 7.25 7.25 0.00 0.00 0.00 0.00 14:00:12 ens3 1.35 0.46 0.25 0.13 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:12 lo 26.76 26.76 10.49 10.49 0.00 0.00 0.00 0.00 14:10:12 ens3 2.28 0.59 0.43 0.21 0.00 0.00 0.00 0.00 14:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:12 lo 21.25 21.25 10.76 10.76 0.00 0.00 0.00 0.00 14:20:12 ens3 3.05 0.67 0.57 0.26 0.00 0.00 0.00 0.00 14:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:12 lo 11.28 11.28 6.01 6.01 0.00 0.00 0.00 0.00 14:30:12 ens3 3.45 0.50 0.57 0.21 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 19.23 19.23 10.17 10.17 0.00 0.00 0.00 0.00 14:40:12 ens3 1.42 0.92 0.40 0.30 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 28.07 28.07 10.75 10.75 0.00 0.00 0.00 0.00 14:50:12 ens3 0.73 0.47 0.15 0.12 0.00 0.00 0.00 0.00 14:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.33 18.33 9.50 9.50 0.00 0.00 0.00 0.00 Average: ens3 2.06 0.74 0.42 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-47066) 09/22/26 _x86_64_ (4 CPU) 12:51:44 LINUX RESTART (4 CPU) 13:00:12 CPU %user %nice %system %iowait %steal %idle 13:10:12 all 24.11 0.00 1.02 0.09 0.01 74.77 13:10:12 0 24.94 0.00 1.03 0.17 0.01 73.85 13:10:12 1 24.31 0.00 1.12 0.06 0.02 74.50 13:10:12 2 24.05 0.00 0.93 0.08 0.01 74.93 13:10:12 3 23.15 0.00 0.99 0.04 0.02 75.80 13:20:12 all 8.66 0.00 0.51 0.02 0.01 90.79 13:20:12 0 8.65 0.00 0.52 0.02 0.01 90.80 13:20:12 1 8.13 0.00 0.51 0.02 0.01 91.33 13:20:12 2 8.81 0.00 0.49 0.02 0.02 90.67 13:20:12 3 9.04 0.00 0.53 0.04 0.01 90.38 13:30:12 all 16.99 0.00 0.87 0.03 0.01 82.10 13:30:12 0 16.56 0.00 0.99 0.07 0.01 82.37 13:30:12 1 17.24 0.00 0.89 0.03 0.01 81.83 13:30:12 2 17.49 0.00 0.85 0.01 0.02 81.64 13:30:12 3 16.68 0.00 0.74 0.02 0.02 82.54 13:40:12 all 36.72 0.00 1.47 0.07 0.02 61.73 13:40:12 0 36.72 0.00 1.38 0.04 0.02 61.85 13:40:12 1 37.15 0.00 1.45 0.05 0.02 61.34 13:40:12 2 35.60 0.00 1.47 0.10 0.02 62.80 13:40:12 3 37.39 0.00 1.57 0.09 0.02 60.93 13:50:12 all 40.83 0.00 1.57 0.10 0.02 57.48 13:50:12 0 40.24 0.00 1.61 0.06 0.02 58.07 13:50:12 1 41.37 0.00 1.57 0.19 0.02 56.85 13:50:12 2 40.83 0.00 1.51 0.11 0.02 57.54 13:50:12 3 40.89 0.00 1.60 0.04 0.02 57.45 14:00:12 all 4.06 0.00 0.35 0.02 0.01 95.55 14:00:12 0 3.84 0.00 0.37 0.01 0.01 95.76 14:00:12 1 3.89 0.00 0.35 0.04 0.01 95.72 14:00:12 2 4.32 0.00 0.35 0.01 0.01 95.31 14:00:12 3 4.21 0.00 0.33 0.02 0.01 95.43 14:10:12 all 15.11 0.00 0.67 0.03 0.01 84.17 14:10:12 0 15.69 0.00 0.75 0.01 0.01 83.55 14:10:12 1 14.70 0.00 0.68 0.03 0.01 84.57 14:10:12 2 14.74 0.00 0.65 0.03 0.01 84.57 14:10:12 3 15.30 0.00 0.62 0.05 0.01 84.01 14:20:12 all 10.38 0.00 0.52 0.03 0.01 89.07 14:20:12 0 10.41 0.00 0.51 0.02 0.01 89.05 14:20:12 1 10.07 0.00 0.49 0.03 0.01 89.40 14:20:12 2 10.33 0.00 0.52 0.04 0.01 89.10 14:20:12 3 10.69 0.00 0.55 0.02 0.01 88.72 14:30:12 all 5.18 0.00 0.38 0.02 0.01 94.41 14:30:12 0 5.20 0.00 0.41 0.01 0.01 94.38 14:30:12 1 5.18 0.00 0.35 0.03 0.01 94.43 14:30:12 2 5.11 0.00 0.38 0.02 0.01 94.47 14:30:12 3 5.23 0.00 0.36 0.02 0.01 94.38 14:40:12 all 15.51 0.00 0.68 0.05 0.01 83.75 14:40:12 0 15.34 0.00 0.69 0.09 0.01 83.86 14:40:12 1 15.22 0.00 0.62 0.06 0.01 84.09 14:40:12 2 16.20 0.00 0.63 0.05 0.01 83.11 14:40:12 3 15.26 0.00 0.78 0.03 0.01 83.93 14:50:12 all 9.39 0.00 0.43 0.03 0.01 90.15 14:50:12 0 9.36 0.00 0.41 0.04 0.01 90.18 14:50:12 1 9.16 0.00 0.46 0.03 0.01 90.35 14:50:12 2 9.38 0.00 0.47 0.04 0.02 90.09 14:50:12 3 9.64 0.00 0.37 0.01 0.01 89.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.00 0.00 0.77 0.04 0.01 82.17 Average: 0 17.00 0.00 0.79 0.05 0.01 82.16 Average: 1 16.95 0.00 0.77 0.05 0.01 82.21 Average: 2 17.00 0.00 0.75 0.05 0.01 82.19 Average: 3 17.05 0.00 0.77 0.03 0.01 82.13