---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14102 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: 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 17G 61G 22% / 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 724 11622 3 3641 14921 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:48:2b:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77085sec preferred_lft 77085sec inet6 fe80::f816:3eff:fe48:2b5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:08:24:81:47:d0 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::4408:24ff:fe81:47d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14102) 05/13/26 _x86_64_ (4 CPU) 13:41:35 LINUX RESTART (4 CPU) 13:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:20 13.75 11.86 1.87 0.02 131.25 33.76 0.37 14:10:01 1.36 0.00 1.35 0.02 0.00 15.84 21.29 14:20:35 15.63 0.00 1.46 14.17 0.15 17.04 207223.81 14:30:09 28.41 1.89 25.17 1.35 117.75 3518.04 1356.93 14:40:01 59.41 25.01 32.69 1.71 323.27 1659.49 949.48 14:50:20 9.83 1.30 8.06 0.47 33.29 250.35 1094.04 15:00:20 9.23 0.07 8.79 0.37 2.79 238.77 671.20 15:10:01 18.54 0.06 17.68 0.80 2.12 785.69 947.30 15:20:20 8.99 0.01 8.64 0.35 0.37 258.73 253.33 15:30:20 6.81 0.00 6.49 0.32 0.43 207.03 369.85 15:40:01 4.96 0.02 4.76 0.18 1.36 154.44 56.78 15:50:01 5.32 0.01 5.14 0.17 1.00 154.68 57.25 16:00:00 9.20 0.02 8.78 0.39 1.05 562.38 159.75 16:10:01 5.49 0.01 5.32 0.16 1.14 164.57 178.27 Average: 14.00 2.85 9.63 1.52 43.49 560.89 16088.56 13:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:20 5623144 15289264 640376 3.91 225204 9248120 1372700 7.88 1717384 8283048 12 14:10:01 5621632 15288104 641620 3.92 225516 9248128 1373468 7.88 1717712 8286396 204 14:20:35 5617108 15288428 641192 3.92 225968 9252504 1372668 7.88 1722392 8285596 8 14:30:09 210896 7863700 8058420 49.22 246964 7201160 10606316 60.88 1920052 13468036 2692 14:40:01 5999572 8438464 7497872 45.79 252732 2227392 8358604 47.98 1823644 8039140 3308 14:50:20 4702872 7168412 8768888 53.56 254356 2252504 9513420 54.61 1853424 9260876 296 15:00:20 7305196 9793432 6146704 37.54 255428 2274176 6914284 39.69 1859156 6706340 172 15:10:01 10273528 12904472 3037628 18.55 260800 2411480 3754520 21.55 1898024 3697260 248 15:20:20 8818532 11488960 4452292 27.19 262360 2449448 5197760 29.84 1901196 5153944 224 15:30:20 8840912 11542544 4398832 26.87 263304 2479712 5177128 29.72 1903204 5122540 352 15:40:01 7238048 9962496 5977844 36.51 263720 2502136 6783332 38.94 1905352 6727500 416 15:50:01 7252820 10000128 5940212 36.28 264356 2524352 6703660 38.48 1908960 6707212 284 16:00:00 8582032 11453112 4488104 27.41 268212 2644160 5239816 30.08 1917432 5359628 160 16:10:01 8237780 11135160 4805820 29.35 268872 2669736 5348572 30.70 1926208 5689396 688 Average: 6737434 11258334 4678272 28.57 252699 4241786 5551161 31.86 1855296 7199065 647 13:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:20 ens3 0.61 0.16 0.12 0.06 0.00 0.00 0.00 0.00 14:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.48 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:20:35 ens3 0.41 0.12 0.06 0.02 0.00 0.00 0.00 0.00 14:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 2.16 2.16 2.95 2.95 0.00 0.00 0.00 0.00 14:30:09 ens3 1.60 1.84 0.38 1.67 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 38.89 38.89 20.89 20.89 0.00 0.00 0.00 0.00 14:40:01 ens3 1.87 1.70 0.45 0.39 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:20 lo 33.56 33.56 14.08 14.08 0.00 0.00 0.00 0.00 14:50:20 ens3 0.92 0.87 0.19 0.16 0.00 0.00 0.00 0.00 14:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:20 lo 9.99 9.99 6.13 6.13 0.00 0.00 0.00 0.00 15:00:20 ens3 0.61 0.43 0.15 0.11 0.00 0.00 0.00 0.00 15:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 12.42 12.42 5.80 5.80 0.00 0.00 0.00 0.00 15:10:01 ens3 1.19 1.10 0.33 0.35 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:20 lo 10.62 10.62 5.67 5.67 0.00 0.00 0.00 0.00 15:20:20 ens3 0.69 0.44 0.15 0.10 0.00 0.00 0.00 0.00 15:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:20 lo 17.12 17.12 8.65 8.65 0.00 0.00 0.00 0.00 15:30:20 ens3 0.78 0.57 0.17 0.13 0.00 0.00 0.00 0.00 15:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 30.16 30.16 12.03 12.03 0.00 0.00 0.00 0.00 15:40:01 ens3 0.64 0.44 0.15 0.11 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 19.37 19.37 10.17 10.17 0.00 0.00 0.00 0.00 15:50:01 ens3 0.74 0.60 0.17 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:00 lo 16.31 16.31 9.84 9.84 0.00 0.00 0.00 0.00 16:00:00 ens3 0.92 0.68 0.28 0.22 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 16.30 16.30 7.08 7.08 0.00 0.00 0.00 0.00 16:10:01 ens3 0.86 0.59 0.21 0.16 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.79 14.79 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.68 0.20 0.25 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-14102) 05/13/26 _x86_64_ (4 CPU) 13:41:35 LINUX RESTART (4 CPU) 13:50:20 CPU %user %nice %system %iowait %steal %idle 14:00:20 all 0.23 0.08 0.06 0.08 0.03 99.51 14:00:20 0 0.45 0.32 0.11 0.25 0.03 98.85 14:00:20 1 0.24 0.00 0.06 0.00 0.04 99.66 14:00:20 2 0.17 0.00 0.04 0.03 0.03 99.72 14:00:20 3 0.08 0.02 0.04 0.03 0.02 99.82 14:10:01 all 0.24 0.00 0.05 0.01 0.03 99.67 14:10:01 0 0.44 0.00 0.04 0.00 0.02 99.50 14:10:01 1 0.08 0.00 0.05 0.01 0.03 99.82 14:10:01 2 0.11 0.00 0.04 0.01 0.03 99.82 14:10:01 3 0.35 0.00 0.06 0.00 0.04 99.55 14:20:35 all 0.27 0.00 0.04 0.03 0.03 99.64 14:20:35 0 0.08 0.00 0.04 0.02 0.03 99.83 14:20:35 1 0.34 0.00 0.03 0.01 0.03 99.59 14:20:35 2 0.59 0.00 0.07 0.07 0.04 99.23 14:20:35 3 0.05 0.00 0.03 0.00 0.02 99.90 14:30:09 all 15.43 0.00 0.67 0.05 0.05 83.81 14:30:09 0 15.36 0.00 0.70 0.09 0.03 83.81 14:30:09 1 15.13 0.00 0.59 0.02 0.05 84.20 14:30:09 2 15.79 0.00 0.66 0.05 0.05 83.45 14:30:09 3 15.43 0.00 0.72 0.02 0.04 83.78 14:40:01 all 48.78 0.00 1.90 0.11 0.11 49.10 14:40:01 0 48.89 0.00 1.70 0.06 0.12 49.23 14:40:01 1 48.65 0.00 1.93 0.09 0.11 49.21 14:40:01 2 48.31 0.00 2.28 0.15 0.11 49.14 14:40:01 3 49.29 0.00 1.68 0.12 0.11 48.80 14:50:20 all 19.80 0.00 0.83 0.04 0.10 79.23 14:50:20 0 19.32 0.00 0.77 0.04 0.10 79.77 14:50:20 1 20.59 0.00 0.80 0.03 0.10 78.48 14:50:20 2 19.89 0.00 0.94 0.05 0.11 79.01 14:50:20 3 19.41 0.00 0.79 0.05 0.10 79.65 15:00:20 all 15.90 0.00 0.70 0.10 0.08 83.22 15:00:20 0 15.94 0.00 0.70 0.08 0.08 83.20 15:00:20 1 15.40 0.00 0.74 0.04 0.09 83.72 15:00:20 2 16.18 0.00 0.68 0.01 0.09 83.05 15:00:20 3 16.07 0.00 0.67 0.25 0.08 82.93 15:10:01 all 26.80 0.00 0.94 0.54 0.09 71.63 15:10:01 0 26.43 0.00 0.82 0.21 0.08 72.45 15:10:01 1 26.86 0.00 0.96 0.29 0.09 71.80 15:10:01 2 27.22 0.00 1.02 0.23 0.09 71.45 15:10:01 3 26.68 0.00 0.98 1.42 0.08 70.83 15:20:20 all 14.18 0.00 0.56 0.04 0.08 85.15 15:20:20 0 13.35 0.00 0.50 0.02 0.07 86.06 15:20:20 1 14.52 0.00 0.66 0.08 0.08 84.65 15:20:20 2 14.27 0.00 0.56 0.01 0.07 85.09 15:20:20 3 14.57 0.00 0.51 0.03 0.07 84.81 15:30:20 all 13.13 0.00 0.48 0.06 0.08 86.25 15:30:20 0 12.50 0.00 0.47 0.15 0.08 86.80 15:30:20 1 13.30 0.00 0.37 0.03 0.08 86.21 15:30:20 2 13.83 0.00 0.54 0.04 0.09 85.50 15:30:20 3 12.88 0.00 0.53 0.02 0.09 86.48 15:40:01 all 11.21 0.00 0.48 0.02 0.09 88.20 15:40:01 0 10.99 0.00 0.49 0.07 0.09 88.36 15:40:01 1 10.67 0.00 0.49 0.01 0.08 88.74 15:40:01 2 11.58 0.00 0.52 0.01 0.09 87.81 15:40:01 3 11.59 0.00 0.43 0.00 0.08 87.90 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 10.18 0.00 0.40 0.03 0.09 89.31 15:50:01 0 9.87 0.00 0.36 0.02 0.08 89.66 15:50:01 1 10.16 0.00 0.46 0.05 0.09 89.24 15:50:01 2 10.20 0.00 0.41 0.02 0.09 89.28 15:50:01 3 10.47 0.00 0.36 0.02 0.08 89.07 16:00:00 all 14.26 0.00 0.58 0.05 0.08 85.02 16:00:00 0 14.07 0.00 0.50 0.14 0.08 85.22 16:00:00 1 13.67 0.00 0.61 0.01 0.08 85.62 16:00:00 2 15.26 0.00 0.50 0.03 0.09 84.12 16:00:00 3 14.04 0.00 0.70 0.03 0.09 85.14 16:10:01 all 9.11 0.00 0.52 0.04 0.08 90.25 16:10:01 0 9.13 0.00 0.56 0.05 0.08 90.17 16:10:01 1 8.65 0.00 0.47 0.01 0.08 90.79 16:10:01 2 9.03 0.00 0.51 0.10 0.09 90.27 16:10:01 3 9.64 0.00 0.52 0.01 0.08 89.76 Average: all 14.15 0.01 0.58 0.08 0.07 85.10 Average: 0 13.96 0.02 0.55 0.08 0.07 85.31 Average: 1 14.07 0.00 0.59 0.05 0.08 85.22 Average: 2 14.36 0.00 0.62 0.06 0.08 84.88 Average: 3 14.22 0.00 0.57 0.14 0.07 84.99