---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36451 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: 5599.86 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 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 683 12285 3 3020 14963 Swap: 1023 49 974 ---> 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:32:d9:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79458sec preferred_lft 79458sec inet6 fe80::f816:3eff:fe32:d98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:74:ac:bc:92:73 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::474:acff:febc:9273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36451) 07/16/26 _x86_64_ (4 CPU) 15:40:48 LINUX RESTART (4 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:25 74.96 23.01 48.72 3.23 1031.59 5447.98 4824.34 16:10:25 15.26 1.93 12.66 0.66 40.69 335.07 300.98 16:20:01 7.93 0.25 7.27 0.41 15.88 268.27 531.81 16:30:10 24.53 5.69 18.05 0.79 75.19 773.04 926.01 16:40:10 28.76 0.90 11.71 16.15 19.84 366.37 210826.31 16:50:01 5.00 0.13 4.74 0.14 4.11 130.90 60.42 17:00:09 5.76 0.25 5.32 0.18 8.56 161.30 79.95 17:10:10 5.07 0.23 4.68 0.16 6.57 148.94 348.10 17:20:01 5.26 0.30 4.80 0.16 7.02 159.39 168.39 17:30:09 11.60 0.67 10.58 0.35 18.35 571.05 125.03 Average: 18.70 3.43 13.04 2.23 126.83 857.62 21809.46 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:25 3693492 5417492 10524028 64.28 252388 1586172 12424672 71.32 1095280 11136940 1044 16:10:25 5135344 6891944 9050220 55.28 254592 1616592 9790324 56.20 1132448 9653424 436 16:20:01 7925516 9708968 6236192 38.09 255836 1642220 7082836 40.66 1142056 6870984 304 16:30:10 11042136 12967700 2979624 18.20 261848 1776956 3802592 21.83 1206440 3707828 76 16:40:10 9436392 11421184 4525112 27.64 265652 1832340 5371840 30.83 1222180 5296324 312 16:50:01 9543120 11544508 4401988 26.89 266232 1848336 5291764 30.37 1224788 5156196 512 17:00:09 7861240 9885280 6060220 37.01 266816 1870364 6825940 39.18 1229388 6850588 532 17:10:10 7827296 9873160 6072380 37.09 267404 1891572 6859940 39.38 1234828 6880228 528 17:20:01 9361192 11431308 4515108 27.58 268332 1914896 5382228 30.89 1239544 5352616 64 17:30:09 9055176 11257744 4688268 28.63 271956 2038364 5382580 30.90 1258180 5619632 72 Average: 8088090 10039929 5905314 36.07 263106 1801781 6821472 39.16 1198513 6652476 388 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:25 lo 30.35 30.35 21.44 21.44 0.00 0.00 0.00 0.00 16:00:25 ens3 2.08 1.99 0.65 0.56 0.00 0.00 0.00 0.00 16:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:25 lo 48.18 48.18 20.05 20.05 0.00 0.00 0.00 0.00 16:10:25 ens3 1.31 1.45 0.35 0.26 0.00 0.00 0.00 0.00 16:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 11.10 11.10 6.65 6.65 0.00 0.00 0.00 0.00 16:20:01 ens3 0.49 0.39 0.11 0.09 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 12.10 12.10 5.59 5.59 0.00 0.00 0.00 0.00 16:30:10 ens3 1.47 1.36 0.31 1.23 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 16.43 16.43 8.97 8.97 0.00 0.00 0.00 0.00 16:40:10 ens3 1.27 0.72 0.38 0.26 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 11.87 11.87 5.59 5.59 0.00 0.00 0.00 0.00 16:50:01 ens3 0.52 0.50 0.11 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 29.28 29.28 11.66 11.66 0.00 0.00 0.00 0.00 17:00:09 ens3 0.53 0.45 0.12 0.10 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 17:10:10 lo 15.01 15.01 7.73 7.73 0.00 0.00 0.00 0.00 17:10:10 ens3 0.59 0.50 0.13 0.11 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 15.66 15.66 9.07 9.07 0.00 0.00 0.00 0.00 17:20:01 ens3 0.57 0.47 0.15 0.10 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 20.90 20.90 10.13 10.13 0.00 0.00 0.00 0.00 17:30:09 ens3 0.89 0.80 0.24 0.20 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.18 21.18 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 0.98 0.87 0.26 0.30 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-36451) 07/16/26 _x86_64_ (4 CPU) 15:40:48 LINUX RESTART (4 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:25 all 64.42 0.00 2.36 0.18 0.11 32.94 16:00:25 0 64.19 0.00 2.03 0.11 0.11 33.56 16:00:25 1 63.71 0.00 2.55 0.14 0.11 33.49 16:00:25 2 64.71 0.00 2.32 0.22 0.11 32.65 16:00:25 3 65.06 0.00 2.53 0.25 0.11 32.05 16:10:25 all 28.08 0.00 1.05 0.05 0.11 70.71 16:10:25 0 27.92 0.00 1.04 0.04 0.11 70.90 16:10:25 1 28.31 0.00 1.11 0.04 0.11 70.44 16:10:25 2 27.93 0.00 1.00 0.10 0.11 70.86 16:10:25 3 28.17 0.00 1.04 0.03 0.11 70.65 16:20:01 all 16.71 0.00 0.63 0.04 0.09 82.53 16:20:01 0 17.47 0.00 0.67 0.01 0.09 81.76 16:20:01 1 16.38 0.00 0.54 0.02 0.09 82.97 16:20:01 2 16.70 0.00 0.60 0.07 0.09 82.54 16:20:01 3 16.30 0.00 0.70 0.05 0.10 82.85 16:30:10 all 25.30 0.00 0.85 0.08 0.09 73.69 16:30:10 0 25.56 0.00 0.77 0.03 0.08 73.56 16:30:10 1 25.49 0.00 0.86 0.11 0.10 73.44 16:30:10 2 25.93 0.00 0.85 0.13 0.09 72.99 16:30:10 3 24.20 0.00 0.90 0.03 0.09 74.78 16:40:10 all 20.72 0.00 0.67 0.05 0.09 78.46 16:40:10 0 20.15 0.00 0.63 0.02 0.09 79.11 16:40:10 1 20.73 0.00 0.58 0.07 0.09 78.51 16:40:10 2 20.99 0.00 0.77 0.10 0.10 78.03 16:40:10 3 20.99 0.00 0.70 0.02 0.09 78.20 16:50:01 all 6.91 0.00 0.34 0.02 0.09 92.64 16:50:01 0 7.05 0.00 0.36 0.02 0.08 92.49 16:50:01 1 7.05 0.00 0.35 0.02 0.09 92.49 16:50:01 2 6.83 0.00 0.34 0.03 0.10 92.70 16:50:01 3 6.72 0.00 0.33 0.01 0.08 92.86 17:00:09 all 10.64 0.00 0.47 0.02 0.09 88.78 17:00:09 0 11.03 0.00 0.47 0.02 0.09 88.39 17:00:09 1 10.10 0.00 0.43 0.01 0.09 89.36 17:00:09 2 10.76 0.00 0.56 0.05 0.09 88.53 17:00:09 3 10.66 0.00 0.40 0.01 0.09 88.84 17:10:10 all 9.22 0.00 0.40 0.03 0.09 90.26 17:10:10 0 9.25 0.00 0.42 0.01 0.09 90.22 17:10:10 1 9.35 0.00 0.37 0.01 0.09 90.17 17:10:10 2 9.69 0.00 0.42 0.02 0.09 89.79 17:10:10 3 8.60 0.00 0.37 0.08 0.10 90.85 17:20:01 all 8.19 0.00 0.38 0.03 0.09 91.31 17:20:01 0 8.24 0.00 0.36 0.02 0.09 91.29 17:20:01 1 8.24 0.00 0.43 0.02 0.09 91.22 17:20:01 2 8.20 0.00 0.37 0.02 0.09 91.32 17:20:01 3 8.08 0.00 0.36 0.05 0.09 91.42 17:30:09 all 14.39 0.00 0.62 0.76 0.09 84.14 17:30:09 0 14.29 0.00 0.61 0.69 0.09 84.32 17:30:09 1 14.28 0.00 0.57 0.11 0.10 84.94 17:30:09 2 13.79 0.00 0.59 0.24 0.09 85.29 17:30:09 3 15.19 0.00 0.72 2.01 0.09 81.99 Average: all 20.66 0.00 0.78 0.13 0.09 78.33 Average: 0 20.71 0.00 0.74 0.10 0.09 78.36 Average: 1 20.57 0.00 0.79 0.06 0.10 78.49 Average: 2 20.77 0.00 0.79 0.10 0.10 78.25 Average: 3 20.61 0.00 0.81 0.26 0.09 78.23