---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-32861 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 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 732 8626 3 6630 14914 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:a6:2f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78946sec preferred_lft 78946sec inet6 fe80::f816:3eff:fea6:2f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:51:9e:a8:3a:2f 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::cc51:9eff:fea8:3a2f/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-32861) 07/04/26 _x86_64_ (4 CPU) 11:58:39 LINUX RESTART (4 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:17 107.92 8.64 94.65 4.63 796.87 35292.09 8867.47 12:20:00 18.42 1.37 16.25 0.80 14.84 370.92 978.21 12:30:17 5.48 0.00 5.24 0.23 0.01 153.17 88.29 12:40:17 7.14 0.00 6.72 0.42 0.00 235.72 205.45 12:50:01 70.66 38.93 30.05 1.67 315.14 2972.83 1324.77 13:00:02 19.64 0.00 18.74 0.89 0.00 576.69 1308.29 13:10:17 7.35 0.00 7.00 0.34 0.00 216.96 162.20 13:20:01 18.51 0.05 2.78 15.68 0.93 55.19 216824.02 13:30:02 8.08 0.00 7.71 0.36 0.00 262.80 367.53 13:40:17 6.19 0.00 6.03 0.15 0.00 172.79 50.98 13:50:00 9.02 0.00 8.65 0.37 0.03 584.40 318.72 14:00:17 5.21 0.00 5.03 0.18 0.00 171.93 167.45 Average: 23.62 4.00 17.51 2.11 94.87 3488.80 18711.12 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:17 2608508 8168368 7760864 47.40 248760 5176340 9148628 52.51 2165740 10896936 1864 12:20:00 1132892 5969948 9960000 60.83 251576 4472056 11103096 63.73 2239884 12323976 284 12:30:17 6166732 11019588 4911056 29.99 252612 4486648 5585760 32.06 2255580 7251768 5640 12:40:17 4763504 9632692 6299700 38.48 254104 4501504 7028036 40.34 2262028 8671512 384 12:50:01 3293312 8919924 7010208 42.82 275524 5215864 7869572 45.17 2573388 9820224 608 13:00:02 5705908 11413764 4518264 27.60 278768 5293652 5321728 30.55 2583668 7388896 224 13:10:17 6071080 11810252 4122152 25.18 279520 5324156 5030756 28.88 2585544 7044068 204 13:20:01 5595672 11343672 4588276 28.02 279980 5332544 5318084 30.53 2590636 7504596 236 13:30:02 4263928 10052432 5878868 35.91 280956 5371984 6717300 38.56 2595668 8815960 272 13:40:17 5623932 11437464 4494552 27.45 281656 5396216 5272708 30.27 2598040 7469848 388 13:50:00 5356012 11300460 4630992 28.28 285352 5517796 5281508 30.32 2611728 7707752 352 14:00:17 4511600 10485216 5445864 33.26 286072 5546152 6054884 34.75 2623432 8543188 112 Average: 4591090 10129482 5801733 35.43 271240 5136243 6644338 38.14 2473778 8619894 881 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:17 lo 6.66 6.66 5.07 5.07 0.00 0.00 0.00 0.00 12:10:17 ens3 125.16 96.30 1704.75 10.60 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 29.79 29.79 15.23 15.23 0.00 0.00 0.00 0.00 12:20:00 ens3 1.14 0.98 0.25 0.20 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:17 lo 24.20 24.20 8.84 8.84 0.00 0.00 0.00 0.00 12:30:17 ens3 0.67 0.67 0.13 0.77 0.00 0.00 0.00 0.00 12:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:17 lo 8.19 8.19 5.41 5.41 0.00 0.00 0.00 0.00 12:40:17 ens3 0.59 0.42 0.14 0.28 0.00 0.00 0.00 0.00 12:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 17.30 17.30 13.22 13.22 0.00 0.00 0.00 0.00 12:50:01 ens3 1.52 1.35 0.50 0.42 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 22.05 22.05 10.75 10.75 0.00 0.00 0.00 0.00 13:00:02 ens3 1.21 1.00 0.29 0.23 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:17 lo 17.67 17.67 8.60 8.60 0.00 0.00 0.00 0.00 13:10:17 ens3 0.75 0.60 0.19 0.15 0.00 0.00 0.00 0.00 13:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 24.62 24.62 8.20 8.20 0.00 0.00 0.00 0.00 13:20:01 ens3 0.37 0.26 0.08 0.06 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 19.07 19.07 10.84 10.84 0.00 0.00 0.00 0.00 13:30:02 ens3 0.76 0.59 0.17 0.13 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 17.50 17.50 9.76 9.76 0.00 0.00 0.00 0.00 13:40:17 ens3 0.66 0.53 0.16 0.12 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 20.19 20.19 9.90 9.90 0.00 0.00 0.00 0.00 13:50:00 ens3 1.02 0.95 0.28 0.24 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:17 lo 24.75 24.75 9.54 9.54 0.00 0.00 0.00 0.00 14:00:17 ens3 0.74 0.47 0.23 0.16 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.29 19.29 9.58 9.58 0.00 0.00 0.00 0.00 Average: ens3 11.48 8.88 145.90 1.14 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-32861) 07/04/26 _x86_64_ (4 CPU) 11:58:39 LINUX RESTART (4 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:17 all 49.13 0.00 2.51 0.75 0.09 47.52 12:10:17 0 49.94 0.00 2.19 0.57 0.09 47.21 12:10:17 1 50.57 0.00 2.74 0.92 0.09 45.68 12:10:17 2 48.42 0.00 2.55 0.83 0.08 48.12 12:10:17 3 47.60 0.00 2.57 0.66 0.09 49.09 12:20:00 all 36.92 0.00 1.35 0.06 0.09 61.58 12:20:00 0 37.24 0.00 1.35 0.12 0.09 61.20 12:20:00 1 36.93 0.00 1.34 0.03 0.09 61.60 12:20:00 2 36.80 0.00 1.36 0.04 0.10 61.70 12:20:00 3 36.72 0.00 1.33 0.04 0.09 61.81 12:30:17 all 10.37 0.00 0.75 0.03 0.07 88.78 12:30:17 0 10.55 0.00 0.76 0.06 0.07 88.57 12:30:17 1 10.44 0.00 0.72 0.00 0.07 88.76 12:30:17 2 10.20 0.00 0.84 0.01 0.07 88.88 12:30:17 3 10.28 0.00 0.69 0.03 0.08 88.92 12:40:17 all 16.45 0.00 0.66 0.03 0.06 82.80 12:40:17 0 16.46 0.00 0.69 0.06 0.05 82.74 12:40:17 1 17.13 0.00 0.62 0.02 0.07 82.16 12:40:17 2 16.12 0.00 0.67 0.03 0.07 83.11 12:40:17 3 16.08 0.00 0.66 0.03 0.06 83.17 12:50:01 all 36.79 0.00 1.32 0.13 0.08 61.67 12:50:01 0 36.98 0.00 1.21 0.08 0.09 61.65 12:50:01 1 35.68 0.00 1.42 0.12 0.08 62.69 12:50:01 2 37.08 0.00 1.39 0.25 0.09 61.20 12:50:01 3 37.43 0.00 1.28 0.07 0.08 61.14 13:00:02 all 30.30 0.00 0.93 0.07 0.07 68.62 13:00:02 0 30.99 0.00 0.89 0.05 0.07 68.00 13:00:02 1 30.06 0.00 1.08 0.08 0.08 68.71 13:00:02 2 30.90 0.00 0.89 0.10 0.07 68.04 13:00:02 3 29.24 0.00 0.88 0.04 0.08 69.76 13:10:17 all 12.54 0.00 0.52 0.03 0.06 86.85 13:10:17 0 12.76 0.00 0.43 0.02 0.05 86.74 13:10:17 1 12.56 0.00 0.59 0.01 0.06 86.78 13:10:17 2 12.62 0.00 0.56 0.06 0.06 86.70 13:10:17 3 12.23 0.00 0.50 0.04 0.05 87.18 13:20:01 all 3.92 0.00 0.33 0.04 0.05 95.67 13:20:01 0 3.59 0.00 0.30 0.09 0.04 95.97 13:20:01 1 3.85 0.00 0.35 0.00 0.05 95.74 13:20:01 2 3.96 0.00 0.33 0.01 0.05 95.64 13:20:01 3 4.27 0.00 0.32 0.04 0.05 95.32 13:30:02 all 17.07 0.00 0.71 0.04 0.06 82.11 13:30:02 0 16.67 0.00 0.74 0.02 0.06 82.51 13:30:02 1 17.58 0.00 0.63 0.01 0.07 81.71 13:30:02 2 17.86 0.00 0.72 0.04 0.06 81.31 13:30:02 3 16.18 0.00 0.75 0.08 0.06 82.93 13:40:17 all 8.72 0.00 0.44 0.03 0.06 90.76 13:40:17 0 8.26 0.00 0.48 0.04 0.05 91.17 13:40:17 1 9.09 0.00 0.45 0.01 0.06 90.39 13:40:17 2 8.76 0.00 0.41 0.02 0.06 90.76 13:40:17 3 8.76 0.00 0.42 0.03 0.05 90.73 13:50:00 all 15.14 0.00 0.61 0.05 0.06 84.14 13:50:00 0 14.82 0.00 0.58 0.01 0.06 84.53 13:50:00 1 14.99 0.00 0.57 0.01 0.06 84.38 13:50:00 2 14.66 0.00 0.66 0.02 0.06 84.59 13:50:00 3 16.09 0.00 0.64 0.14 0.06 83.07 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:17 all 9.47 0.00 0.46 0.03 0.06 89.98 14:00:17 0 9.27 0.00 0.43 0.05 0.05 90.20 14:00:17 1 9.71 0.00 0.50 0.02 0.06 89.71 14:00:17 2 9.36 0.00 0.52 0.02 0.06 90.04 14:00:17 3 9.52 0.00 0.41 0.03 0.06 89.98 Average: all 20.50 0.00 0.88 0.11 0.07 78.44 Average: 0 20.57 0.00 0.84 0.10 0.06 78.43 Average: 1 20.65 0.00 0.92 0.11 0.07 78.26 Average: 2 20.50 0.00 0.91 0.12 0.07 78.40 Average: 3 20.29 0.00 0.87 0.10 0.07 78.67