---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-41917 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: 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 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 704 12080 3 3203 14941 Swap: 1023 33 990 ---> 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:2b:6c:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79084sec preferred_lft 79084sec inet6 fe80::f816:3eff:fe2b:6c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:d0:d1:f4:c1:e1 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-41917) 03/25/26 _x86_64_ (4 CPU) 10:24:17 LINUX RESTART (4 CPU) 10:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:05 76.90 3.37 70.40 3.13 136.14 26074.36 22637.86 10:50:07 60.86 32.26 27.01 1.59 396.85 1968.80 1284.77 11:00:23 11.70 5.33 6.15 0.23 96.05 180.64 984.11 11:10:07 16.66 0.89 15.12 0.65 36.65 638.88 1396.57 11:20:07 11.20 0.37 10.46 0.38 12.89 279.25 205.91 11:30:24 7.19 0.47 6.48 0.24 12.24 174.81 74.10 11:40:00 2.62 0.17 2.44 0.02 4.99 48.99 0.13 11:50:27 5.52 0.46 4.90 0.16 13.31 125.99 52.31 12:00:29 5.25 0.25 4.85 0.15 10.97 131.60 68.88 12:10:37 9.33 1.00 8.00 0.33 28.87 523.29 437.13 12:20:37 7.33 0.49 6.61 0.23 14.23 245.81 100.98 Average: 19.45 4.10 14.70 0.64 69.39 2744.51 2459.84 10:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:05 1550276 6256432 9669456 59.06 252600 4332948 11347076 65.13 2150432 11978332 1812 10:50:07 4454092 6623804 9315224 56.89 179916 2058736 10858572 62.33 1760812 9672160 916 11:00:23 8984072 11179140 4761004 29.08 181000 2082848 5520832 31.69 1788784 5128636 260 11:10:07 11326840 13634388 2309788 14.11 186520 2189832 3050572 17.51 1833828 2752160 76 11:20:07 9150912 11490528 4452440 27.19 188088 2220312 5207840 29.89 1840948 4916104 264 11:30:24 9211256 11571876 4371036 26.70 188948 2240452 5181028 29.74 1846664 4838632 536 11:40:00 8986300 11351780 4590764 28.04 189240 2245024 5228240 30.01 1848576 5046396 116 11:50:27 7570672 9951116 5990544 36.59 189760 2259460 6725224 38.60 1854396 6469320 308 12:00:29 7426776 9823776 6118144 37.37 190380 2275404 6803036 39.05 1861028 6609036 364 12:10:37 12798704 15314336 629760 3.85 194716 2389800 1343096 7.71 1879084 1223988 232 12:20:37 7896536 10454500 5487768 33.52 195448 2431396 6133608 35.21 1901288 6105708 640 Average: 8123312 10695607 5245084 32.03 194238 2429656 6127193 35.17 1869622 5885497 502 10:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:05 lo 8.23 8.23 8.93 8.93 0.00 0.00 0.00 0.00 10:40:05 ens3 39.76 28.82 646.52 3.11 0.00 0.00 0.00 0.00 10:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:07 lo 38.67 38.67 18.90 18.90 0.00 0.00 0.00 0.00 10:50:07 ens3 2.34 1.93 0.53 0.43 0.00 0.00 0.00 0.00 10:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:23 lo 28.18 28.18 11.12 11.12 0.00 0.00 0.00 0.00 11:00:23 ens3 1.54 1.30 0.30 1.31 0.00 0.00 0.00 0.00 11:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:07 lo 7.69 7.69 4.01 4.01 0.00 0.00 0.00 0.00 11:10:07 ens3 1.27 0.83 0.34 0.26 0.00 0.00 0.00 0.00 11:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:07 lo 13.16 13.16 6.66 6.66 0.00 0.00 0.00 0.00 11:20:07 ens3 1.15 0.55 0.22 0.14 0.00 0.00 0.00 0.00 11:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:24 lo 17.31 17.31 8.58 8.58 0.00 0.00 0.00 0.00 11:30:24 ens3 1.11 0.70 0.26 0.18 0.00 0.00 0.00 0.00 11:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 24.08 24.08 7.83 7.83 0.00 0.00 0.00 0.00 11:40:00 ens3 0.97 0.39 0.21 0.12 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:27 lo 14.32 14.32 7.38 7.38 0.00 0.00 0.00 0.00 11:50:27 ens3 1.23 0.49 0.27 0.16 0.00 0.00 0.00 0.00 11:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:29 lo 12.61 12.61 7.71 7.71 0.00 0.00 0.00 0.00 12:00:29 ens3 1.42 0.48 0.27 0.14 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 12:10:37 lo 17.78 17.78 9.99 9.99 0.00 0.00 0.00 0.00 12:10:37 ens3 1.66 0.86 0.45 0.31 0.00 0.00 0.00 0.00 12:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:37 lo 27.45 27.45 11.49 11.49 0.00 0.00 0.00 0.00 12:20:37 ens3 1.06 0.69 0.24 0.18 0.00 0.00 0.00 0.00 12:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.06 19.06 9.34 9.34 0.00 0.00 0.00 0.00 Average: ens3 4.84 3.35 58.62 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-41917) 03/25/26 _x86_64_ (4 CPU) 10:24:17 LINUX RESTART (4 CPU) 10:30:07 CPU %user %nice %system %iowait %steal %idle 10:40:05 all 44.28 0.00 2.01 15.56 0.37 37.77 10:40:05 0 43.18 0.00 1.88 18.64 0.32 35.98 10:40:05 1 43.91 0.00 1.93 12.16 0.47 41.53 10:40:05 2 46.22 0.00 2.30 20.78 0.35 30.35 10:40:05 3 43.84 0.00 1.94 10.65 0.36 43.22 10:50:07 all 53.01 0.00 2.10 1.68 0.22 42.99 10:50:07 0 52.63 0.00 2.13 2.19 0.18 42.87 10:50:07 1 53.24 0.00 2.16 0.60 0.18 43.81 10:50:07 2 53.46 0.00 1.98 1.06 0.17 43.33 10:50:07 3 52.72 0.00 2.13 2.88 0.33 41.94 11:00:23 all 12.04 0.00 0.71 0.46 0.11 86.68 11:00:23 0 12.34 0.00 0.65 0.59 0.10 86.32 11:00:23 1 11.84 0.00 0.68 0.20 0.10 87.19 11:00:23 2 11.89 0.00 0.74 0.70 0.10 86.57 11:00:23 3 12.08 0.00 0.77 0.37 0.13 86.65 11:10:07 all 24.25 0.00 0.88 0.82 0.16 73.89 11:10:07 0 24.51 0.00 0.79 1.63 0.15 72.91 11:10:07 1 22.98 0.00 0.95 0.17 0.15 75.75 11:10:07 2 25.07 0.00 0.92 0.83 0.20 72.98 11:10:07 3 24.45 0.00 0.85 0.67 0.11 73.92 11:20:07 all 20.78 0.00 0.72 0.55 0.19 77.76 11:20:07 0 19.97 0.00 0.67 1.73 0.21 77.42 11:20:07 1 21.07 0.00 0.68 0.09 0.19 77.98 11:20:07 2 20.78 0.00 0.83 0.34 0.17 77.87 11:20:07 3 21.29 0.00 0.70 0.05 0.17 77.79 11:30:24 all 14.48 0.00 0.68 0.11 0.12 84.61 11:30:24 0 14.83 0.00 0.65 0.09 0.14 84.29 11:30:24 1 13.39 0.00 0.70 0.10 0.14 85.67 11:30:24 2 15.10 0.00 0.68 0.17 0.08 83.97 11:30:24 3 14.60 0.00 0.68 0.09 0.13 84.50 11:40:00 all 3.54 0.00 0.35 0.06 0.18 95.86 11:40:00 0 3.65 0.00 0.34 0.06 0.26 95.69 11:40:00 1 3.57 0.00 0.38 0.05 0.21 95.79 11:40:00 2 3.69 0.00 0.37 0.05 0.08 95.81 11:40:00 3 3.27 0.00 0.33 0.07 0.18 96.15 11:50:27 all 10.00 0.00 0.44 0.94 0.06 88.56 11:50:27 0 9.82 0.00 0.38 0.92 0.06 88.82 11:50:27 1 10.25 0.00 0.51 1.16 0.07 88.01 11:50:27 2 9.81 0.00 0.47 1.61 0.07 88.04 11:50:27 3 10.11 0.00 0.40 0.05 0.06 89.37 12:00:29 all 10.16 0.00 0.38 0.12 0.12 89.21 12:00:29 0 9.91 0.00 0.32 0.11 0.10 89.56 12:00:29 1 10.34 0.00 0.41 0.06 0.09 89.09 12:00:29 2 10.39 0.00 0.43 0.15 0.17 88.87 12:00:29 3 10.01 0.00 0.37 0.16 0.12 89.33 12:10:37 all 14.56 0.00 0.58 0.53 0.17 84.16 12:10:37 0 14.90 0.00 0.55 1.10 0.30 83.16 12:10:37 1 14.46 0.00 0.60 0.73 0.22 83.99 12:10:37 2 14.30 0.00 0.51 0.21 0.08 84.89 12:10:37 3 14.57 0.00 0.66 0.09 0.09 84.59 12:20:37 all 16.67 0.00 0.69 0.14 0.07 82.43 12:20:37 0 16.69 0.00 0.63 0.04 0.07 82.58 12:20:37 1 17.24 0.00 0.78 0.03 0.07 81.87 12:20:37 2 16.21 0.00 0.64 0.11 0.07 82.97 12:20:37 3 16.56 0.00 0.69 0.39 0.07 82.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.30 0.00 0.87 1.90 0.16 76.77 Average: 0 20.18 0.00 0.82 2.45 0.17 76.38 Average: 1 20.17 0.00 0.89 1.40 0.17 77.37 Average: 2 20.58 0.00 0.89 2.36 0.14 76.03 Average: 3 20.28 0.00 0.86 1.40 0.16 77.30