---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33642 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 60G 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 736 8946 3 6306 14910 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:81:d4:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79323sec preferred_lft 79323sec inet6 fe80::f816:3eff:fe81:d4d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:dd:bf:95:5d:4e 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::8cdd:bfff:fe95:5d4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33642) 07/07/26 _x86_64_ (4 CPU) 07:14:54 LINUX RESTART (4 CPU) 07:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:07 66.67 2.35 61.20 3.12 122.37 22004.31 10144.16 07:40:07 14.35 1.51 12.23 0.60 14.07 307.75 1350.01 07:50:07 9.84 0.03 9.32 0.49 0.64 297.99 1612.92 08:00:06 38.68 19.60 18.02 1.06 163.37 1738.07 3043.77 08:10:07 49.79 18.94 29.29 1.57 158.34 1801.70 876.36 08:20:07 9.40 0.00 8.99 0.41 0.09 277.20 179.65 08:30:07 21.20 0.06 5.35 15.79 1.07 161.65 211850.55 08:40:07 5.20 0.00 5.04 0.16 0.00 157.23 64.65 08:50:07 5.16 0.00 4.96 0.20 0.00 163.60 60.97 09:00:07 9.06 0.01 8.64 0.41 0.07 580.00 218.79 09:10:07 7.42 0.02 7.09 0.32 0.39 306.77 313.11 Average: 21.53 3.87 15.47 2.19 41.85 2526.98 20882.82 07:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:07 155980 5123236 10805728 66.00 248784 4601820 11735904 67.36 2119508 13414716 460 07:40:07 2529988 6960468 8970216 54.79 250448 4081484 9655088 55.42 2049644 11135452 188 07:50:07 6198748 10653488 5278104 32.24 252080 4104088 6010004 34.50 2070208 7456416 7184 08:00:06 8198028 13089124 2843696 17.37 264620 4515356 3769036 21.63 2237856 5288012 1432 08:10:07 4947584 10251540 5679592 34.69 276516 4907480 6280208 36.05 2405076 8347556 260 08:20:07 5841852 11183272 4748908 29.00 277464 4943916 5429484 31.17 2409752 7453388 252 08:30:07 5862052 11230108 4701976 28.72 278232 4969700 5356456 30.75 2416264 7404076 44 08:40:07 4402932 9793108 6138276 37.49 278840 4991148 6854572 39.35 2418320 8875548 236 08:50:07 4460704 9875552 6055788 36.99 279512 5015108 6776104 38.89 2421780 8816604 308 09:00:07 9718992 15292500 641112 3.92 283380 5164204 1363964 7.83 2434524 3534128 25864 09:10:07 5038748 10644380 5287016 32.29 284256 5195480 5959704 34.21 2448272 8210472 748 Average: 5214146 10372434 5559128 33.95 270376 4771799 6290048 36.10 2311928 8176033 3361 07:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:07 lo 14.42 14.42 10.31 10.31 0.00 0.00 0.00 0.00 07:30:07 ens3 43.44 29.12 664.19 3.05 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 19.63 19.63 9.17 9.17 0.00 0.00 0.00 0.00 07:40:07 ens3 0.95 0.73 0.20 0.16 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 28.35 28.35 11.50 11.50 0.00 0.00 0.00 0.00 07:50:07 ens3 0.89 0.71 0.17 0.79 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:06 lo 13.03 13.03 10.72 10.72 0.00 0.00 0.00 0.00 08:00:06 ens3 1.60 1.28 0.48 0.73 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 28.96 28.96 17.35 17.35 0.00 0.00 0.00 0.00 08:10:07 ens3 2.02 1.64 0.57 0.47 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 22.71 22.71 10.42 10.42 0.00 0.00 0.00 0.00 08:20:07 ens3 0.91 0.78 0.21 0.17 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 27.94 27.94 9.79 9.79 0.00 0.00 0.00 0.00 08:30:07 ens3 0.59 0.38 0.10 0.08 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 13.40 13.40 6.91 6.91 0.00 0.00 0.00 0.00 08:40:07 ens3 1.36 0.53 0.21 0.13 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:07 lo 14.55 14.55 8.61 8.61 0.00 0.00 0.00 0.00 08:50:07 ens3 0.58 0.44 0.12 0.09 0.00 0.00 0.00 0.00 08:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:07 lo 18.10 18.10 10.12 10.12 0.00 0.00 0.00 0.00 09:00:07 ens3 0.83 0.76 0.24 0.21 0.00 0.00 0.00 0.00 09:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:07 lo 27.66 27.66 11.50 11.50 0.00 0.00 0.00 0.00 09:10:07 ens3 0.77 0.65 0.18 0.13 0.00 0.00 0.00 0.00 09:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.80 20.80 10.58 10.58 0.00 0.00 0.00 0.00 Average: ens3 4.90 3.36 60.61 0.55 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33642) 07/07/26 _x86_64_ (4 CPU) 07:14:54 LINUX RESTART (4 CPU) 07:20:07 CPU %user %nice %system %iowait %steal %idle 07:30:07 all 42.67 0.00 1.89 1.22 0.11 54.10 07:30:07 0 43.79 0.00 1.64 0.55 0.11 53.92 07:30:07 1 39.94 0.00 1.97 1.28 0.11 56.70 07:30:07 2 40.83 0.00 1.86 1.47 0.11 55.73 07:30:07 3 46.14 0.00 2.11 1.60 0.12 50.03 07:40:07 all 26.74 0.00 1.06 0.05 0.10 72.05 07:40:07 0 25.89 0.00 1.11 0.07 0.10 72.84 07:40:07 1 26.55 0.00 1.03 0.05 0.10 72.27 07:40:07 2 27.96 0.00 1.09 0.03 0.10 70.82 07:40:07 3 26.57 0.00 1.02 0.06 0.10 72.25 07:50:07 all 20.56 0.00 1.07 0.04 0.09 78.25 07:50:07 0 21.09 0.00 1.08 0.04 0.08 77.72 07:50:07 1 20.06 0.00 1.02 0.05 0.09 78.78 07:50:07 2 20.25 0.00 1.20 0.04 0.09 78.42 07:50:07 3 20.82 0.00 0.97 0.04 0.09 78.08 08:00:06 all 27.03 0.00 1.08 0.05 0.08 71.76 08:00:06 0 26.17 0.00 1.15 0.08 0.07 72.53 08:00:06 1 27.52 0.00 1.00 0.02 0.08 71.37 08:00:06 2 27.71 0.00 1.11 0.07 0.08 71.03 08:00:06 3 26.72 0.00 1.05 0.05 0.08 72.11 08:10:07 all 52.85 0.00 1.68 0.12 0.13 45.22 08:10:07 0 53.49 0.00 1.63 0.16 0.13 44.59 08:10:07 1 51.95 0.00 1.77 0.08 0.13 46.07 08:10:07 2 52.51 0.00 1.66 0.13 0.13 45.57 08:10:07 3 53.45 0.00 1.65 0.11 0.13 44.66 08:20:07 all 19.08 0.00 0.71 0.02 0.07 80.11 08:20:07 0 19.13 0.00 0.71 0.01 0.07 80.07 08:20:07 1 18.50 0.00 0.71 0.01 0.08 80.69 08:20:07 2 19.97 0.00 0.76 0.01 0.07 79.19 08:20:07 3 18.72 0.00 0.67 0.05 0.07 80.50 08:30:07 all 10.11 0.00 0.58 0.85 0.06 88.39 08:30:07 0 9.75 0.00 0.62 0.14 0.06 89.43 08:30:07 1 10.05 0.00 0.62 0.05 0.07 89.22 08:30:07 2 10.33 0.00 0.56 2.76 0.06 86.29 08:30:07 3 10.30 0.00 0.53 0.46 0.06 88.65 08:40:07 all 10.61 0.00 0.59 0.03 0.06 88.70 08:40:07 0 10.92 0.00 0.53 0.01 0.05 88.49 08:40:07 1 10.58 0.00 0.60 0.01 0.06 88.75 08:40:07 2 10.50 0.00 0.65 0.05 0.07 88.73 08:40:07 3 10.46 0.00 0.58 0.05 0.06 88.85 08:50:07 all 10.58 0.00 0.53 0.05 0.06 88.78 08:50:07 0 10.66 0.00 0.51 0.13 0.06 88.65 08:50:07 1 10.83 0.00 0.60 0.03 0.07 88.47 08:50:07 2 10.64 0.00 0.49 0.01 0.07 88.79 08:50:07 3 10.19 0.00 0.50 0.02 0.06 89.23 09:00:07 all 14.97 0.00 0.64 0.04 0.07 84.28 09:00:07 0 14.66 0.00 0.57 0.05 0.07 84.66 09:00:07 1 14.89 0.00 0.65 0.01 0.07 84.37 09:00:07 2 15.35 0.00 0.69 0.07 0.07 83.82 09:00:07 3 15.00 0.00 0.63 0.04 0.07 84.27 09:10:07 all 17.48 0.00 0.63 0.05 0.07 81.76 09:10:07 0 16.91 0.00 0.60 0.03 0.07 82.40 09:10:07 1 17.41 0.00 0.67 0.09 0.08 81.75 09:10:07 2 17.94 0.00 0.58 0.06 0.07 81.36 09:10:07 3 17.66 0.00 0.67 0.04 0.07 81.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.97 0.00 0.95 0.23 0.08 75.77 Average: 0 22.95 0.00 0.92 0.11 0.08 75.94 Average: 1 22.57 0.00 0.97 0.15 0.08 76.22 Average: 2 23.09 0.00 0.97 0.43 0.08 75.43 Average: 3 23.27 0.00 0.94 0.23 0.08 75.47