---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37238 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 706 11665 4 3617 14940 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:d3:02:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78987sec preferred_lft 78987sec inet6 fe80::f816:3eff:fed3:242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:c8:36:7a:98:c7 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::cc8:36ff:fe7a:98c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37238) 03/25/26 _x86_64_ (4 CPU) 09:39:45 LINUX RESTART (4 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:07 135.12 16.58 112.46 6.08 2121.14 44910.22 12975.00 10:00:10 78.58 26.81 48.85 2.92 415.95 5255.91 3534.35 10:10:15 13.29 0.78 11.79 0.73 30.47 347.69 1104.57 10:20:06 8.79 0.03 8.39 0.37 1.57 256.57 1062.12 10:30:01 19.88 0.09 18.92 0.87 3.41 830.08 560.39 10:40:15 9.51 0.00 9.13 0.37 0.47 275.68 139.20 10:50:15 5.38 0.01 5.21 0.16 0.33 139.39 130.04 11:00:15 5.50 0.25 5.12 0.13 11.69 148.37 105.71 11:10:15 4.65 0.00 4.49 0.16 0.31 140.99 80.87 11:20:04 21.42 0.05 5.10 16.27 0.63 158.65 214278.98 11:30:15 6.06 0.03 5.80 0.22 3.63 438.36 48.45 11:40:05 7.17 0.03 6.84 0.30 1.18 275.98 410.25 Average: 26.38 3.75 20.27 2.36 217.77 4469.12 19202.41 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:07 4648268 15304128 621468 3.80 241960 10200204 1356348 7.79 2022088 8932216 9416 10:00:10 6050208 8467580 7469124 45.62 269740 2205220 9150344 52.52 1852360 7969584 2020 10:10:15 4592240 7038356 8898328 54.35 271492 2232000 9650420 55.39 1876328 9388360 420 10:20:06 7240000 9707692 6228988 38.04 272484 2252600 6977472 40.05 1881320 6753900 324 10:30:01 10996324 13608408 2333400 14.25 278356 2391120 3030872 17.40 1921896 2975948 300 10:40:15 8745164 11394020 4546288 27.77 279588 2426660 5276452 30.29 1924484 5221928 372 10:50:15 8840864 11506108 4434252 27.08 280080 2442564 5216072 29.94 1925684 5125208 120 11:00:15 7276572 9963856 5975716 36.50 280768 2463916 6737728 38.67 1929736 6673044 84 11:10:15 7324292 10031420 5908328 36.09 281316 2483212 6724480 38.60 1933020 6626672 144 11:20:04 8840084 11574040 4366424 26.67 282172 2509184 5174828 29.70 1940096 5101040 336 11:30:15 8631168 11467676 4472484 27.32 286024 2607780 5241196 30.08 1946756 5307976 124 11:40:05 7801408 10685432 5254396 32.09 286856 2654468 5976876 34.31 1965936 6122084 772 Average: 7582216 10895726 5042433 30.80 275903 3072411 5876091 33.73 1926642 6349830 1203 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:07 lo 2.94 2.94 2.23 2.23 0.00 0.00 0.00 0.00 09:50:07 ens3 174.80 128.90 2139.38 17.93 0.00 0.00 0.00 0.00 09:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:10 lo 29.37 29.37 19.11 19.11 0.00 0.00 0.00 0.00 10:00:10 ens3 2.53 2.11 0.75 0.63 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:15 lo 39.89 39.89 17.11 17.11 0.00 0.00 0.00 0.00 10:10:15 ens3 1.72 1.24 0.36 0.27 0.00 0.00 0.00 0.00 10:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 15.35 15.35 7.79 7.79 0.00 0.00 0.00 0.00 10:20:06 ens3 1.38 0.46 0.30 0.17 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 13.41 13.41 6.64 6.64 0.00 0.00 0.00 0.00 10:30:01 ens3 1.98 1.11 0.44 0.97 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:15 lo 19.24 19.24 9.98 9.98 0.00 0.00 0.00 0.00 10:40:15 ens3 0.97 0.85 0.17 1.14 0.00 0.00 0.00 0.00 10:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:15 lo 16.69 16.69 6.45 6.45 0.00 0.00 0.00 0.00 10:50:15 ens3 1.07 0.53 0.23 0.14 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:15 lo 19.14 19.14 7.93 7.93 0.00 0.00 0.00 0.00 11:00:15 ens3 0.92 0.41 0.23 0.14 0.00 0.00 0.00 0.00 11:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 lo 13.80 13.80 7.28 7.28 0.00 0.00 0.00 0.00 11:10:15 ens3 0.93 0.52 0.22 0.15 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 17.62 17.62 10.03 10.03 0.00 0.00 0.00 0.00 11:20:04 ens3 1.13 0.60 0.23 0.15 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 11:30:15 lo 9.12 9.12 4.83 4.83 0.00 0.00 0.00 0.00 11:30:15 ens3 1.03 0.57 0.29 0.21 0.00 0.00 0.00 0.00 11:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:05 lo 24.34 24.34 10.36 10.36 0.00 0.00 0.00 0.00 11:40:05 ens3 1.39 0.80 0.30 0.20 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.40 18.40 9.14 9.14 0.00 0.00 0.00 0.00 Average: ens3 15.96 11.61 180.28 1.86 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-37238) 03/25/26 _x86_64_ (4 CPU) 09:39:45 LINUX RESTART (4 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:07 all 39.01 0.00 2.61 5.08 0.10 53.20 09:50:07 0 38.45 0.00 2.78 4.33 0.11 54.33 09:50:07 1 40.88 0.00 2.47 4.51 0.10 52.04 09:50:07 2 39.35 0.00 2.70 5.97 0.10 51.88 09:50:07 3 37.36 0.00 2.48 5.52 0.10 54.53 10:00:10 all 58.72 0.00 2.29 0.43 0.14 38.42 10:00:10 0 57.70 0.00 2.28 0.79 0.15 39.09 10:00:10 1 58.53 0.00 2.46 0.27 0.15 38.60 10:00:10 2 59.15 0.00 2.09 0.22 0.14 38.40 10:00:10 3 59.47 0.00 2.34 0.44 0.14 37.61 10:10:15 all 29.21 0.00 1.16 0.65 0.11 68.86 10:10:15 0 29.22 0.00 1.09 0.45 0.11 69.13 10:10:15 1 28.84 0.00 1.15 0.27 0.11 69.63 10:10:15 2 29.55 0.00 1.15 0.66 0.12 68.52 10:10:15 3 29.25 0.00 1.26 1.23 0.12 68.14 10:20:06 all 17.48 0.00 0.80 0.58 0.09 81.04 10:20:06 0 17.31 0.00 0.69 0.65 0.09 81.27 10:20:06 1 17.86 0.00 0.88 1.11 0.09 80.04 10:20:06 2 18.21 0.00 0.88 0.38 0.09 80.44 10:20:06 3 16.55 0.00 0.76 0.20 0.08 82.42 10:30:01 all 31.16 0.00 1.09 0.28 0.10 67.36 10:30:01 0 31.82 0.00 1.07 0.60 0.10 66.42 10:30:01 1 32.32 0.00 1.03 0.04 0.10 66.51 10:30:01 2 30.02 0.00 1.15 0.21 0.09 68.54 10:30:01 3 30.50 0.00 1.13 0.30 0.10 67.98 10:40:15 all 19.12 0.00 0.64 0.18 0.09 79.96 10:40:15 0 19.02 0.00 0.70 0.16 0.09 80.04 10:40:15 1 19.24 0.00 0.72 0.28 0.09 79.66 10:40:15 2 18.98 0.00 0.63 0.12 0.09 80.18 10:40:15 3 19.24 0.00 0.52 0.19 0.09 79.97 10:50:15 all 8.22 0.00 0.40 0.30 0.07 91.00 10:50:15 0 7.97 0.00 0.37 0.62 0.06 90.98 10:50:15 1 8.47 0.00 0.36 0.17 0.08 90.92 10:50:15 2 7.84 0.00 0.46 0.15 0.09 91.47 10:50:15 3 8.62 0.00 0.39 0.27 0.07 90.64 11:00:15 all 9.98 0.00 0.51 0.32 0.08 89.12 11:00:15 0 9.88 0.00 0.43 0.17 0.07 89.45 11:00:15 1 10.25 0.00 0.53 0.16 0.08 88.97 11:00:15 2 10.06 0.00 0.50 0.20 0.07 89.16 11:00:15 3 9.71 0.00 0.56 0.76 0.08 88.89 11:10:15 all 9.62 0.00 0.43 0.11 0.08 89.77 11:10:15 0 9.79 0.00 0.43 0.07 0.08 89.63 11:10:15 1 9.57 0.00 0.44 0.03 0.08 89.87 11:10:15 2 9.41 0.00 0.42 0.07 0.08 90.01 11:10:15 3 9.69 0.00 0.41 0.27 0.07 89.55 11:20:04 all 8.90 0.00 0.48 0.06 0.08 90.48 11:20:04 0 8.81 0.00 0.50 0.03 0.08 90.58 11:20:04 1 8.67 0.00 0.51 0.04 0.08 90.70 11:20:04 2 9.01 0.00 0.45 0.04 0.08 90.42 11:20:04 3 9.11 0.00 0.47 0.14 0.07 90.21 11:30:15 all 7.64 0.00 0.34 0.06 0.07 91.89 11:30:15 0 6.85 0.00 0.29 0.07 0.06 92.74 11:30:15 1 7.62 0.00 0.35 0.01 0.08 91.93 11:30:15 2 8.93 0.00 0.43 0.15 0.07 90.43 11:30:15 3 7.16 0.00 0.29 0.02 0.06 92.47 11:30:15 CPU %user %nice %system %iowait %steal %idle 11:40:05 all 16.37 0.00 0.62 0.12 0.08 82.81 11:40:05 0 16.54 0.00 0.63 0.09 0.07 82.67 11:40:05 1 16.19 0.00 0.69 0.03 0.09 83.01 11:40:05 2 15.73 0.00 0.67 0.25 0.09 83.27 11:40:05 3 17.03 0.00 0.51 0.11 0.07 82.28 Average: all 21.32 0.00 0.95 0.69 0.09 76.95 Average: 0 21.14 0.00 0.94 0.67 0.09 77.16 Average: 1 21.57 0.00 0.97 0.58 0.09 76.78 Average: 2 21.38 0.00 0.96 0.70 0.09 76.86 Average: 3 21.17 0.00 0.93 0.79 0.09 77.02