---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14114 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 713 10271 3 5004 14933 Swap: 1023 16 1007 ---> 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:6e:75:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77433sec preferred_lft 77433sec inet6 fe80::f816:3eff:fe6e:7531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:0f:8e:73:7d:27 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::6c0f:8eff:fe73:7d27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14114) 05/13/26 _x86_64_ (4 CPU) 13:41:59 LINUX RESTART (4 CPU) 13:50:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.54 0.01 1.52 0.02 0.04 17.24 0.66 14:10:42 1.54 0.00 1.51 0.02 0.07 17.33 0.20 14:20:42 1.49 0.00 1.47 0.02 0.01 16.57 0.16 14:30:01 42.96 1.76 23.86 17.34 105.98 3567.08 236201.25 14:40:06 53.77 21.01 31.11 1.64 213.91 1706.63 3001.11 14:50:07 10.65 0.13 9.93 0.59 4.32 278.86 1507.70 15:00:01 9.82 0.21 9.16 0.45 2.84 561.91 1650.45 15:10:09 18.08 0.05 17.31 0.72 1.38 597.38 331.02 15:20:24 7.40 0.02 7.14 0.24 0.70 171.13 244.46 15:30:01 5.30 0.02 5.09 0.19 0.60 142.93 61.85 15:40:14 5.07 0.02 4.87 0.17 1.33 148.27 94.73 15:50:42 5.30 0.02 5.13 0.15 0.68 151.66 61.94 16:00:01 12.40 0.05 11.81 0.54 1.47 730.93 301.69 16:10:27 5.36 0.12 5.07 0.17 2.49 175.60 59.22 Average: 12.74 1.68 9.55 1.51 23.65 574.23 16271.63 13:50:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5685948 15296088 634140 3.87 222972 9207248 1366080 7.84 1676000 8272624 204 14:10:42 5686732 15297408 632804 3.86 223436 9207280 1366080 7.84 1676496 8272300 24 14:20:42 5686768 15297964 632208 3.86 223820 9207416 1366080 7.84 1676864 8272464 24 14:30:01 164660 8571236 7351852 44.90 243936 7960544 8974016 51.51 1823068 13613016 944 14:40:06 3390964 7210084 8720820 53.26 252648 3502520 9552572 54.83 1916156 10435476 252 14:50:07 2349260 6189156 9742784 59.50 253936 3522048 11144012 63.97 1937048 11454128 488 15:00:01 8279500 12222260 3713516 22.68 257972 3620884 4516932 25.93 1947808 5544960 56 15:10:09 11298120 15340824 596288 3.64 260896 3717836 1367136 7.85 1973752 2503840 1012 15:20:24 7248340 11309020 4626032 28.25 261876 3734832 5401720 31.01 1975488 6527392 240 15:30:01 7267608 11347120 4587912 28.02 262324 3753200 5334664 30.62 1976660 6511048 544 15:40:14 5862216 9963692 5970616 36.47 262936 3774556 6736508 38.67 1978964 7919264 260 15:50:42 5815924 9940644 5993556 36.61 263532 3797212 6774152 38.88 1982448 7965556 276 16:00:01 7222268 11501604 4433484 27.08 267688 3941976 5210872 29.91 1999036 6531644 448 16:10:27 6236456 10546820 5387612 32.91 268348 3972216 5961448 34.22 2010792 7500884 320 Average: 5871055 11430994 4501687 27.49 251880 5208555 5362305 30.78 1896470 7951757 364 13:50:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.60 0.16 0.12 0.07 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:42 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:42 ens3 0.51 0.14 0.06 0.02 0.00 0.00 0.00 0.00 14:10:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:42 ens3 0.37 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:20:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1.98 1.98 3.00 3.00 0.00 0.00 0.00 0.00 14:30:01 ens3 0.86 0.69 0.33 0.39 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 40.33 40.33 23.07 23.07 0.00 0.00 0.00 0.00 14:40:06 ens3 2.37 2.37 0.49 1.56 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:07 lo 32.33 32.33 13.07 13.07 0.00 0.00 0.00 0.00 14:50:07 ens3 0.93 0.94 0.19 0.16 0.00 0.00 0.00 0.00 14:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 13.83 13.83 6.90 6.90 0.00 0.00 0.00 0.00 15:00:01 ens3 0.85 0.68 0.25 0.27 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:09 lo 12.76 12.76 7.11 7.11 0.00 0.00 0.00 0.00 15:10:09 ens3 1.01 0.80 0.24 0.19 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:24 lo 19.34 19.34 9.18 9.18 0.00 0.00 0.00 0.00 15:20:24 ens3 0.85 0.59 0.18 0.13 0.00 0.00 0.00 0.00 15:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 18.86 18.86 6.59 6.59 0.00 0.00 0.00 0.00 15:30:01 ens3 0.55 0.41 0.13 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:14 lo 21.33 21.33 9.57 9.57 0.00 0.00 0.00 0.00 15:40:14 ens3 0.64 0.43 0.14 0.10 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:42 lo 16.31 16.31 9.57 9.57 0.00 0.00 0.00 0.00 15:50:42 ens3 0.66 0.48 0.15 0.11 0.00 0.00 0.00 0.00 15:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 18.23 18.23 10.61 10.61 0.00 0.00 0.00 0.00 16:00:01 ens3 1.06 0.84 0.31 0.25 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:27 lo 33.25 33.25 12.92 12.92 0.00 0.00 0.00 0.00 16:10:27 ens3 0.90 0.69 0.22 0.17 0.00 0.00 0.00 0.00 16:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.48 16.48 8.02 8.02 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.67 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-14114) 05/13/26 _x86_64_ (4 CPU) 13:41:59 LINUX RESTART (4 CPU) 13:50:42 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.16 0.00 0.05 0.01 0.03 99.75 14:00:01 0 0.13 0.00 0.06 0.00 0.02 99.79 14:00:01 1 0.29 0.00 0.06 0.02 0.03 99.60 14:00:01 2 0.11 0.00 0.03 0.00 0.03 99.83 14:00:01 3 0.12 0.00 0.06 0.00 0.03 99.79 14:10:42 all 0.24 0.00 0.04 0.03 0.02 99.66 14:10:42 0 0.01 0.00 0.01 0.00 0.00 99.97 14:10:42 1 0.08 0.00 0.05 0.01 0.03 99.84 14:10:42 2 0.78 0.00 0.06 0.00 0.04 99.12 14:10:42 3 0.10 0.00 0.05 0.12 0.02 99.71 14:20:42 all 0.15 0.00 0.04 0.01 0.02 99.78 14:20:42 0 0.04 0.00 0.03 0.02 0.02 99.90 14:20:42 1 0.06 0.00 0.03 0.00 0.02 99.89 14:20:42 2 0.42 0.00 0.06 0.00 0.04 99.47 14:20:42 3 0.08 0.00 0.03 0.01 0.02 99.86 14:30:01 all 14.57 0.00 0.60 0.08 0.04 84.72 14:30:01 0 14.97 0.00 0.57 0.06 0.04 84.36 14:30:01 1 14.17 0.00 0.55 0.20 0.04 85.05 14:30:01 2 14.59 0.00 0.65 0.03 0.04 84.69 14:30:01 3 14.56 0.00 0.62 0.02 0.03 84.78 14:40:06 all 57.45 0.00 2.17 0.12 0.10 40.17 14:40:06 0 57.14 0.00 2.31 0.07 0.11 40.37 14:40:06 1 57.04 0.00 2.13 0.04 0.10 40.69 14:40:06 2 57.14 0.00 2.10 0.24 0.11 40.43 14:40:06 3 58.48 0.00 2.14 0.11 0.10 39.18 14:50:07 all 25.17 0.00 1.15 0.04 0.09 73.55 14:50:07 0 25.35 0.00 1.10 0.04 0.09 73.43 14:50:07 1 25.02 0.00 1.14 0.03 0.09 73.72 14:50:07 2 25.99 0.00 1.27 0.04 0.09 72.60 14:50:07 3 24.31 0.00 1.11 0.05 0.09 74.44 15:00:01 all 16.74 0.00 0.81 0.07 0.08 82.30 15:00:01 0 16.21 0.00 0.86 0.12 0.08 82.73 15:00:01 1 17.26 0.00 0.89 0.08 0.09 81.69 15:00:01 2 16.63 0.00 0.77 0.04 0.08 82.48 15:00:01 3 16.85 0.00 0.73 0.03 0.08 82.30 15:10:09 all 28.91 0.00 1.01 0.20 0.09 69.80 15:10:09 0 28.97 0.00 1.10 0.54 0.08 69.31 15:10:09 1 28.79 0.00 1.09 0.04 0.09 69.99 15:10:09 2 29.06 0.00 0.93 0.08 0.09 69.84 15:10:09 3 28.83 0.00 0.90 0.14 0.09 70.05 15:20:24 all 13.48 0.00 0.46 0.20 0.07 85.79 15:20:24 0 13.28 0.00 0.49 0.52 0.07 85.64 15:20:24 1 13.02 0.00 0.48 0.01 0.07 86.41 15:20:24 2 13.53 0.00 0.45 0.26 0.08 85.68 15:20:24 3 14.07 0.00 0.41 0.01 0.07 85.44 15:30:01 all 7.88 0.00 0.39 0.03 0.07 91.62 15:30:01 0 7.86 0.00 0.37 0.04 0.08 91.66 15:30:01 1 7.98 0.00 0.44 0.05 0.07 91.45 15:30:01 2 7.71 0.00 0.40 0.02 0.08 91.78 15:30:01 3 7.97 0.00 0.34 0.02 0.07 91.60 15:40:14 all 9.64 0.00 0.46 0.04 0.08 89.79 15:40:14 0 9.60 0.00 0.42 0.00 0.07 89.91 15:40:14 1 9.56 0.00 0.48 0.08 0.08 89.79 15:40:14 2 9.50 0.00 0.51 0.04 0.08 89.87 15:40:14 3 9.91 0.00 0.43 0.02 0.07 89.57 15:40:14 CPU %user %nice %system %iowait %steal %idle 15:50:42 all 9.45 0.00 0.42 0.05 0.08 90.00 15:50:42 0 8.95 0.00 0.35 0.05 0.07 90.58 15:50:42 1 9.69 0.00 0.50 0.08 0.08 89.65 15:50:42 2 9.95 0.00 0.39 0.03 0.08 89.55 15:50:42 3 9.22 0.00 0.42 0.05 0.07 90.23 16:00:01 all 19.66 0.00 0.69 0.05 0.08 79.52 16:00:01 0 19.18 0.00 0.75 0.04 0.08 79.94 16:00:01 1 19.82 0.00 0.64 0.06 0.08 79.40 16:00:01 2 19.58 0.00 0.67 0.05 0.08 79.62 16:00:01 3 20.05 0.00 0.71 0.04 0.08 79.12 16:10:27 all 10.23 0.00 0.41 0.02 0.08 89.27 16:10:27 0 9.67 0.00 0.43 0.02 0.08 89.80 16:10:27 1 10.29 0.00 0.35 0.01 0.08 89.27 16:10:27 2 10.75 0.00 0.45 0.03 0.09 88.69 16:10:27 3 10.21 0.00 0.40 0.02 0.08 89.31 Average: all 15.25 0.00 0.62 0.07 0.07 83.99 Average: 0 15.08 0.00 0.63 0.11 0.06 84.12 Average: 1 15.20 0.00 0.63 0.05 0.07 84.05 Average: 2 15.41 0.00 0.62 0.06 0.07 83.83 Average: 3 15.33 0.00 0.60 0.05 0.07 83.97