---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-55719 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 720 11127 4 4141 14926 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:23:28:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79040sec preferred_lft 79040sec inet6 fe80::f816:3eff:fe23:28b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:0f:0f:d0:71:8b 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::400f:fff:fed0:718b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-55719) 03/31/26 _x86_64_ (4 CPU) 10:44:19 LINUX RESTART (4 CPU) 10:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:03 107.23 22.83 80.16 4.24 355.51 22452.03 12757.89 11:10:04 25.50 6.01 18.51 0.98 114.32 510.59 1433.60 11:20:04 8.62 0.16 7.95 0.52 9.04 277.58 613.31 11:30:12 12.89 0.07 12.23 0.59 2.84 618.08 612.71 11:40:28 31.55 0.10 15.42 16.03 3.52 493.43 205828.32 11:50:29 5.30 0.01 5.12 0.17 0.37 138.86 68.28 12:00:29 5.17 0.01 4.98 0.18 1.45 146.68 77.63 12:10:06 5.37 0.01 5.16 0.21 0.46 160.64 54.53 12:20:30 5.43 0.00 5.24 0.18 0.15 155.19 59.18 12:30:04 10.10 0.03 9.65 0.41 4.04 590.85 319.02 12:40:31 4.90 0.02 4.71 0.18 0.50 159.75 86.96 Average: 20.18 2.65 15.35 2.18 44.58 2327.78 20602.38 10:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:03 441808 3956872 11972368 73.12 269444 3213596 13156008 75.52 2242140 13087404 2284 11:10:04 4154404 7114652 8821220 53.88 270752 2708564 9932780 57.01 2213464 9472776 248 11:20:04 6713340 9700864 6235820 38.09 272068 2734584 7061672 40.53 2221020 6916068 444 11:30:12 12214428 15329280 611272 3.73 277156 2856796 1366096 7.84 2259076 1399112 10284 11:40:28 8227596 11409456 4529156 27.66 279692 2921260 5302240 30.43 2269344 5360940 376 11:50:29 8165600 11364556 4573992 27.94 280284 2937768 5327744 30.58 2270460 5412008 252 12:00:29 6829420 10048364 5889352 35.97 280920 2957116 6677996 38.33 2272784 6739928 396 12:10:06 6827000 10067608 5870020 35.85 281592 2978104 6694300 38.43 2276232 6747676 484 12:20:30 8193808 11456868 4481516 27.37 282312 2999840 5257840 30.18 2278640 5385184 276 12:30:04 7893736 11284188 4654416 28.43 286612 3121068 5337704 30.64 2293552 5663496 384 12:40:31 7231360 10648076 5290108 32.31 287188 3146668 6045548 34.70 2304648 6316348 440 Average: 6990227 10216435 5720840 34.94 278911 2961397 6559993 37.65 2263760 6590995 1443 10:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:03 lo 17.53 17.53 15.53 15.53 0.00 0.00 0.00 0.00 11:00:03 ens3 40.77 29.89 644.77 3.27 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 35.23 35.23 15.55 15.55 0.00 0.00 0.00 0.00 11:10:04 ens3 2.65 1.55 0.53 0.35 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 29.88 29.88 13.29 13.29 0.00 0.00 0.00 0.00 11:20:04 ens3 1.05 0.84 0.23 0.18 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:12 lo 11.98 11.98 6.00 6.00 0.00 0.00 0.00 0.00 11:30:12 ens3 0.93 0.74 0.23 0.19 0.00 0.00 0.00 0.00 11:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:28 lo 19.08 19.08 9.75 9.75 0.00 0.00 0.00 0.00 11:40:28 ens3 1.47 1.12 0.27 1.36 0.00 0.00 0.00 0.00 11:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:29 lo 20.37 20.37 8.59 8.59 0.00 0.00 0.00 0.00 11:50:29 ens3 0.92 0.56 0.21 0.15 0.00 0.00 0.00 0.00 11:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:29 lo 19.82 19.82 8.20 8.20 0.00 0.00 0.00 0.00 12:00:29 ens3 0.68 0.39 0.18 0.12 0.00 0.00 0.00 0.00 12:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 19.90 19.90 10.52 10.52 0.00 0.00 0.00 0.00 12:10:06 ens3 1.23 0.72 0.27 0.19 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:30 lo 13.86 13.86 7.57 7.57 0.00 0.00 0.00 0.00 12:20:30 ens3 0.84 0.58 0.20 0.14 0.00 0.00 0.00 0.00 12:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 11.55 11.55 6.57 6.57 0.00 0.00 0.00 0.00 12:30:04 ens3 0.86 0.59 0.25 0.19 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:31 lo 19.36 19.36 7.80 7.80 0.00 0.00 0.00 0.00 12:40:31 ens3 1.46 0.62 0.34 0.21 0.00 0.00 0.00 0.00 12:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.87 19.87 9.93 9.93 0.00 0.00 0.00 0.00 Average: ens3 4.79 3.41 58.63 0.58 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-55719) 03/31/26 _x86_64_ (4 CPU) 10:44:19 LINUX RESTART (4 CPU) 10:50:03 CPU %user %nice %system %iowait %steal %idle 11:00:03 all 53.77 0.00 2.33 4.79 0.10 39.01 11:00:03 0 54.14 0.00 2.23 4.81 0.10 38.71 11:00:03 1 51.47 0.00 2.40 5.48 0.10 40.56 11:00:03 2 55.57 0.00 2.55 5.00 0.10 36.77 11:00:03 3 53.90 0.00 2.14 3.86 0.10 40.00 11:10:04 all 40.33 0.00 1.71 0.43 0.11 57.42 11:10:04 0 40.24 0.00 1.57 0.80 0.11 57.28 11:10:04 1 40.32 0.00 1.69 0.24 0.10 57.65 11:10:04 2 40.15 0.00 1.94 0.44 0.11 57.36 11:10:04 3 40.60 0.00 1.65 0.25 0.10 57.40 11:20:04 all 20.18 0.00 0.83 0.04 0.09 78.85 11:20:04 0 19.91 0.00 0.85 0.07 0.09 79.08 11:20:04 1 20.23 0.00 0.86 0.04 0.09 78.77 11:20:04 2 20.38 0.00 0.86 0.02 0.09 78.65 11:20:04 3 20.20 0.00 0.76 0.04 0.09 78.91 11:30:12 all 18.45 0.00 0.71 0.05 0.08 80.70 11:30:12 0 18.43 0.00 0.61 0.02 0.08 80.86 11:30:12 1 18.72 0.00 0.80 0.04 0.09 80.36 11:30:12 2 18.73 0.00 0.70 0.06 0.08 80.42 11:30:12 3 17.93 0.00 0.74 0.10 0.08 81.15 11:40:28 all 26.91 0.00 0.84 0.06 0.08 72.11 11:40:28 0 26.12 0.00 0.83 0.08 0.08 72.89 11:40:28 1 27.33 0.00 0.90 0.02 0.08 71.67 11:40:28 2 27.57 0.00 0.81 0.02 0.07 71.53 11:40:28 3 26.63 0.00 0.81 0.13 0.08 72.36 11:50:29 all 8.12 0.00 0.39 0.02 0.07 91.40 11:50:29 0 8.03 0.00 0.38 0.00 0.07 91.52 11:50:29 1 8.08 0.00 0.38 0.02 0.08 91.44 11:50:29 2 8.16 0.00 0.45 0.01 0.08 91.31 11:50:29 3 8.23 0.00 0.34 0.05 0.07 91.32 12:00:29 all 9.44 0.00 0.49 0.11 0.07 89.89 12:00:29 0 9.65 0.00 0.40 0.26 0.06 89.63 12:00:29 1 9.71 0.00 0.51 0.06 0.08 89.64 12:00:29 2 8.87 0.00 0.54 0.07 0.07 90.44 12:00:29 3 9.52 0.00 0.51 0.04 0.07 89.86 12:10:06 all 10.64 0.00 0.43 0.37 0.07 88.49 12:10:06 0 10.48 0.00 0.41 0.60 0.07 88.44 12:10:06 1 10.77 0.00 0.45 0.49 0.07 88.22 12:10:06 2 10.58 0.00 0.42 0.16 0.07 88.76 12:10:06 3 10.71 0.00 0.43 0.24 0.08 88.54 12:20:30 all 7.41 0.00 0.33 0.03 0.07 92.15 12:20:30 0 6.95 0.00 0.31 0.01 0.07 92.65 12:20:30 1 7.20 0.00 0.32 0.05 0.07 92.36 12:20:30 2 7.95 0.00 0.38 0.06 0.07 91.53 12:20:30 3 7.52 0.00 0.33 0.01 0.07 92.08 12:30:04 all 14.08 0.00 0.55 0.05 0.08 85.25 12:30:04 0 13.99 0.00 0.47 0.04 0.07 85.43 12:30:04 1 13.87 0.00 0.57 0.08 0.08 85.40 12:30:04 2 13.93 0.00 0.57 0.02 0.09 85.40 12:30:04 3 14.53 0.00 0.57 0.05 0.08 84.77 12:40:31 all 9.15 0.00 0.45 0.06 0.07 90.28 12:40:31 0 9.29 0.00 0.46 0.11 0.07 90.08 12:40:31 1 8.92 0.00 0.53 0.04 0.08 90.42 12:40:31 2 8.47 0.00 0.45 0.04 0.07 90.98 12:40:31 3 9.90 0.00 0.35 0.04 0.07 89.63 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.85 0.00 0.82 0.54 0.08 78.71 Average: 0 19.73 0.00 0.77 0.61 0.08 78.80 Average: 1 19.69 0.00 0.86 0.59 0.08 78.78 Average: 2 20.02 0.00 0.88 0.54 0.08 78.49 Average: 3 19.95 0.00 0.78 0.43 0.08 78.75