---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24 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 18G 61G 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 713 11377 4 3898 14932 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:25:29:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77686sec preferred_lft 77686sec inet6 fe80::f816:3eff:fe25:29e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:64:46:2b:68:e2 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-24) 09/04/26 _x86_64_ (4 CPU) 14:43:01 LINUX RESTART (4 CPU) 14:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:09 1.20 0.01 1.19 0.01 0.48 14.65 0.19 15:10:01 1.10 0.00 1.09 0.01 0.00 13.60 0.07 15:20:09 15.29 1.31 13.92 0.06 93.10 334.40 105.13 15:30:09 85.52 3.92 77.52 4.08 194.86 33942.81 8686.28 15:40:01 61.51 21.63 37.58 2.30 267.21 5126.38 3280.98 15:50:09 18.51 3.42 14.27 0.83 68.72 426.79 463.48 16:00:09 10.74 0.04 10.12 0.58 1.03 583.53 648.97 16:10:01 15.09 0.02 14.47 0.59 0.77 363.64 542.25 16:20:09 9.22 0.02 8.77 0.44 0.72 248.19 297.99 16:30:09 6.93 0.01 6.71 0.20 0.37 148.55 69.17 16:40:01 6.86 0.02 6.57 0.27 2.46 171.56 127.09 16:50:09 6.71 0.01 6.48 0.22 0.26 163.98 73.23 17:00:09 10.07 0.02 9.58 0.48 0.71 611.64 323.28 Average: 19.10 2.33 16.00 0.77 48.41 3234.82 1120.82 14:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:09 13756528 15536904 481840 2.94 53792 1954404 1158268 6.65 193668 2170072 36 15:10:01 13755336 15536080 482544 2.95 54160 1954412 1159976 6.66 194024 2176220 204 15:20:09 13436280 15370388 640908 3.91 63600 2092312 1272776 7.31 242136 2444312 65360 15:30:09 4846796 15263156 664200 4.06 238540 9967596 1458396 8.37 1949668 8835736 227076 15:40:01 1387108 4232756 11703512 71.48 257520 2623816 12647352 72.60 2190488 12265292 768 15:50:09 3245492 6134988 9803624 59.88 260208 2664872 10895484 62.54 2246248 10354580 564 16:00:09 10055468 13046276 2896504 17.69 264700 2761624 3674336 21.09 2260996 3557568 48 16:10:01 10821180 13851808 2091320 12.77 267036 2799092 2855864 16.39 2276120 2776876 48 16:20:09 8288680 11349688 4592124 28.05 268524 2828016 5320932 30.54 2279284 5298988 300 16:30:09 8363188 11439020 4502752 27.50 269108 2842224 5202980 29.87 2280576 5216148 144 16:40:01 10959596 14067176 1875932 11.46 269792 2873288 2927524 16.80 2285312 2632752 15852 16:50:09 10673284 13799840 2143156 13.09 270408 2891644 3494452 20.06 2287424 2918912 17304 17:00:09 8199472 11441696 4500148 27.49 274428 3002540 5200340 29.85 2301300 5371792 44 Average: 9060647 12389983 3567582 21.79 216294 3173526 4405283 25.29 1768250 5078404 25211 14:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:09 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:00:09 ens3 0.49 0.14 0.11 0.07 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.36 0.13 0.07 0.04 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 15:20:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:20:09 ens3 19.13 13.51 93.07 4.30 0.00 0.00 0.00 0.00 15:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:09 lo 2.79 2.79 2.30 2.30 0.00 0.00 0.00 0.00 15:30:09 ens3 195.48 144.46 1770.47 15.11 0.00 0.00 0.00 0.00 15:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 28.13 28.13 18.78 18.78 0.00 0.00 0.00 0.00 15:40:01 ens3 1.69 1.66 0.37 0.33 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 15:50:09 lo 37.57 37.57 15.72 15.72 0.00 0.00 0.00 0.00 15:50:09 ens3 1.31 1.31 0.26 0.24 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:09 lo 13.77 13.77 6.70 6.70 0.00 0.00 0.00 0.00 16:00:09 ens3 1.01 0.77 0.28 0.22 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 7.59 7.59 3.91 3.91 0.00 0.00 0.00 0.00 16:10:01 ens3 0.68 0.59 0.12 0.10 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 16:20:09 lo 19.95 19.95 10.43 10.43 0.00 0.00 0.00 0.00 16:20:09 ens3 0.92 0.72 0.19 0.16 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 24.21 24.21 8.96 8.96 0.00 0.00 0.00 0.00 16:30:09 ens3 0.68 0.48 0.14 0.11 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 22.90 22.90 10.69 10.69 0.00 0.00 0.00 0.00 16:40:01 ens3 0.73 0.53 0.13 0.10 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:09 lo 17.53 17.53 10.37 10.37 0.00 0.00 0.00 0.00 16:50:09 ens3 0.65 0.52 0.12 0.10 0.00 0.00 0.00 0.00 16:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 19.07 19.07 10.44 10.44 0.00 0.00 0.00 0.00 17:00:09 ens3 1.01 0.89 0.27 0.23 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.92 14.92 7.57 7.57 0.00 0.00 0.00 0.00 Average: ens3 17.24 12.75 143.44 1.63 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-24) 09/04/26 _x86_64_ (4 CPU) 14:43:01 LINUX RESTART (4 CPU) 14:50:09 CPU %user %nice %system %iowait %steal %idle 15:00:09 all 0.13 0.00 0.04 0.03 0.01 99.79 15:00:09 0 0.02 0.00 0.04 0.02 0.01 99.92 15:00:09 1 0.44 0.00 0.07 0.01 0.02 99.47 15:00:09 2 0.06 0.00 0.04 0.08 0.01 99.81 15:00:09 3 0.02 0.00 0.02 0.00 0.00 99.96 15:10:01 all 0.30 0.00 0.04 0.01 0.01 99.64 15:10:01 0 0.02 0.00 0.02 0.01 0.00 99.95 15:10:01 1 0.11 0.00 0.04 0.02 0.01 99.82 15:10:01 2 1.04 0.00 0.07 0.01 0.01 98.87 15:10:01 3 0.02 0.00 0.03 0.00 0.00 99.94 15:20:09 all 1.07 0.00 0.17 0.13 0.06 98.58 15:20:09 0 0.62 0.00 0.16 0.12 0.07 99.04 15:20:09 1 1.07 0.00 0.18 0.14 0.05 98.56 15:20:09 2 1.33 0.00 0.21 0.25 0.07 98.14 15:20:09 3 1.24 0.00 0.12 0.02 0.04 98.57 15:30:09 all 40.95 0.00 2.88 0.60 0.11 55.48 15:30:09 0 43.31 0.00 2.96 0.74 0.11 52.87 15:30:09 1 39.56 0.00 2.89 0.70 0.11 56.73 15:30:09 2 38.99 0.00 2.61 0.62 0.09 57.69 15:30:09 3 41.93 0.00 3.03 0.32 0.11 54.60 15:40:01 all 54.63 0.00 2.57 0.21 0.09 42.51 15:40:01 0 54.52 0.00 2.62 0.15 0.09 42.63 15:40:01 1 54.04 0.00 2.55 0.14 0.09 43.17 15:40:01 2 54.31 0.00 2.62 0.25 0.08 42.74 15:40:01 3 55.65 0.00 2.50 0.28 0.08 41.49 15:50:09 all 31.08 0.00 1.38 0.06 0.03 67.45 15:50:09 0 30.13 0.00 1.45 0.06 0.03 68.33 15:50:09 1 31.36 0.00 1.30 0.05 0.03 67.25 15:50:09 2 31.40 0.00 1.40 0.05 0.03 67.11 15:50:09 3 31.42 0.00 1.37 0.08 0.03 67.10 16:00:09 all 16.17 0.00 0.78 0.05 0.02 82.98 16:00:09 0 15.89 0.00 0.86 0.01 0.02 83.23 16:00:09 1 16.75 0.00 0.81 0.05 0.02 82.38 16:00:09 2 15.95 0.00 0.71 0.11 0.02 83.22 16:00:09 3 16.09 0.00 0.74 0.05 0.02 83.10 16:10:01 all 18.31 0.00 0.77 0.05 0.02 80.86 16:10:01 0 18.18 0.00 0.80 0.02 0.02 80.97 16:10:01 1 17.94 0.00 0.76 0.05 0.02 81.24 16:10:01 2 18.41 0.00 0.71 0.08 0.02 80.78 16:10:01 3 18.68 0.00 0.79 0.05 0.02 80.46 16:20:09 all 16.80 0.00 0.65 0.04 0.02 82.50 16:20:09 0 17.24 0.00 0.66 0.04 0.01 82.05 16:20:09 1 16.25 0.00 0.75 0.05 0.02 82.92 16:20:09 2 16.97 0.00 0.60 0.04 0.01 82.37 16:20:09 3 16.73 0.00 0.58 0.01 0.02 82.67 16:30:09 all 7.56 0.00 0.40 0.02 0.02 92.00 16:30:09 0 7.65 0.00 0.37 0.05 0.02 91.91 16:30:09 1 7.35 0.00 0.42 0.02 0.02 92.19 16:30:09 2 7.30 0.00 0.42 0.02 0.02 92.24 16:30:09 3 7.92 0.00 0.40 0.01 0.02 91.65 16:40:01 all 11.62 0.00 0.54 0.03 0.02 87.80 16:40:01 0 11.48 0.00 0.62 0.02 0.02 87.87 16:40:01 1 12.18 0.00 0.62 0.05 0.02 87.13 16:40:01 2 11.89 0.00 0.47 0.01 0.02 87.60 16:40:01 3 10.91 0.00 0.46 0.02 0.02 88.60 16:40:01 CPU %user %nice %system %iowait %steal %idle 16:50:09 all 9.24 0.00 0.58 0.02 0.02 90.13 16:50:09 0 9.43 0.00 0.67 0.01 0.02 89.86 16:50:09 1 8.97 0.00 0.53 0.04 0.02 90.44 16:50:09 2 9.01 0.00 0.55 0.03 0.01 90.39 16:50:09 3 9.57 0.00 0.58 0.01 0.02 89.83 17:00:09 all 15.96 0.00 0.71 0.12 0.02 83.19 17:00:09 0 15.89 0.00 0.81 0.29 0.03 82.98 17:00:09 1 15.84 0.00 0.69 0.08 0.02 83.37 17:00:09 2 15.84 0.00 0.63 0.02 0.02 83.49 17:00:09 3 16.26 0.00 0.72 0.09 0.02 82.91 Average: all 17.17 0.00 0.88 0.11 0.03 81.81 Average: 0 17.21 0.00 0.92 0.12 0.03 81.71 Average: 1 17.03 0.00 0.89 0.11 0.03 81.94 Average: 2 17.07 0.00 0.85 0.12 0.03 81.93 Average: 3 17.38 0.00 0.87 0.07 0.03 81.65