---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2108 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 1158 0 6279 7140 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:a5:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fed7:a584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:c4:e2:7a 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::42:41ff:fec4:e27a/64 scope link valid_lft forever preferred_lft forever 4: br-59513df4f85c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:fa:de:46 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-59513df4f85c valid_lft forever preferred_lft forever inet6 fe80::42:46ff:fefa:de46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2108) 12/31/25 _x86_64_ (4 CPU) 12:29:34 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 137.77 52.97 84.80 4059.11 41954.67 12:32:01 62.24 4.52 57.72 808.53 8757.07 12:33:01 147.61 8.65 138.96 1442.69 75534.88 12:34:01 91.75 2.97 88.79 447.58 38314.96 12:35:01 40.16 0.12 40.04 10.26 5737.04 12:36:01 59.81 0.60 59.21 13.60 10141.11 12:37:01 95.78 6.77 89.02 1288.32 47869.22 12:38:01 29.63 0.25 29.38 16.13 777.87 Average: 82.98 9.51 73.47 1004.40 28608.26 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5774072 7367260 2393356 29.30 40496 1730492 1036956 11.25 641408 1577976 85600 12:32:01 5571356 7406224 2596072 31.79 60136 1937748 971460 10.54 626192 1765604 112180 12:33:01 3558052 6959304 4609376 56.44 88476 3417960 1678676 18.21 1169796 3145036 2212 12:34:01 1749620 6326184 6417808 78.58 106744 4517240 4071524 44.18 2047648 3998544 964 12:35:01 2458648 7202244 5708780 69.90 110296 4672716 1534876 16.65 1225712 4116360 3888 12:36:01 2010564 7053300 6156864 75.38 116108 4952160 1659740 18.01 1514484 4260864 3180 12:37:01 287228 6400992 7880200 96.48 136240 5943868 4263432 46.26 2390144 5032328 1740 12:38:01 1140508 7261064 7026920 86.04 138328 5951044 1245868 13.52 1616196 4971720 26768 Average: 2818756 6997072 5348672 65.49 99603 4140404 2057816 22.33 1403948 3608554 29566 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 450.70 246.43 1690.05 68.08 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 37.74 31.04 307.56 6.20 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:33:01 ens3 818.51 334.43 13242.06 48.90 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:34:01 veth3d843d3 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:34:01 ens3 958.28 547.43 9552.90 58.59 0.00 0.00 0.00 0.00 12:34:01 veth82c2d74 0.78 1.23 0.09 0.12 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 406.82 131.24 2540.57 25.82 0.00 0.00 0.00 0.00 12:35:01 vethb6d931c 110.90 375.00 11.91 2528.88 0.00 0.00 0.00 0.21 12:35:01 docker0 110.90 374.85 10.40 2528.87 0.00 0.00 0.00 0.00 12:35:01 lo 13.56 13.56 1.33 1.33 0.00 0.00 0.00 0.00 12:36:01 ens3 475.05 173.39 2977.22 37.80 0.00 0.00 0.00 0.00 12:36:01 docker0 144.54 433.01 15.20 2968.93 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 br-59513df4f85c 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:37:01 br-66330096d5ed 0.15 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:37:01 ens3 889.02 337.19 8147.59 42.50 0.00 0.00 0.00 0.00 12:37:01 docker0 24.76 78.97 2.75 447.79 0.00 0.00 0.00 0.00 12:37:01 veth80e40aa 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 ens3 93.97 119.68 28.82 726.00 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 20.66 20.66 2.06 2.06 0.00 0.00 0.00 0.00 12:38:01 br-59513df4f85c 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 516.41 240.10 4817.46 126.86 0.00 0.00 0.00 0.00 Average: docker0 35.10 111.08 3.55 744.74 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 0.00 0.00 0.00 0.00 Average: br-59513df4f85c 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2108) 12/31/25 _x86_64_ (4 CPU) 12:29:34 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 21.37 0.00 2.85 4.83 2.64 68.30 12:31:01 0 10.84 0.00 4.58 6.95 2.22 75.41 12:31:01 1 15.59 0.00 1.91 2.94 2.08 77.49 12:31:01 2 31.75 0.00 2.97 5.47 3.29 56.51 12:31:01 3 27.30 0.00 1.93 3.97 2.97 63.83 12:32:01 all 20.20 0.00 1.41 2.17 1.33 74.88 12:32:01 0 1.95 0.00 0.52 1.55 0.35 95.64 12:32:01 1 22.92 0.00 1.40 6.17 1.30 68.21 12:32:01 2 29.14 0.00 1.89 0.28 1.99 66.71 12:32:01 3 26.72 0.00 1.86 0.70 1.69 69.04 12:33:01 all 32.23 0.00 7.61 2.24 6.99 50.94 12:33:01 0 31.38 0.00 7.74 2.25 6.87 51.75 12:33:01 1 34.75 0.00 8.23 1.84 6.95 48.23 12:33:01 2 30.47 0.00 7.59 0.46 7.22 54.26 12:33:01 3 32.32 0.00 6.87 4.40 6.89 49.52 12:34:01 all 42.82 0.00 6.92 1.95 8.01 40.29 12:34:01 0 43.14 0.00 7.13 3.36 7.66 38.72 12:34:01 1 41.13 0.00 5.67 1.39 7.98 43.83 12:34:01 2 44.76 0.00 7.61 1.72 8.49 37.42 12:34:01 3 42.24 0.00 7.29 1.36 7.96 41.15 12:35:01 all 12.45 0.00 2.68 0.59 3.46 80.82 12:35:01 0 10.85 0.00 3.14 0.50 3.26 82.25 12:35:01 1 11.69 0.00 2.64 0.43 3.51 81.74 12:35:01 2 11.94 0.00 2.78 1.10 3.82 80.36 12:35:01 3 15.34 0.00 2.16 0.31 3.25 78.94 12:36:01 all 31.29 0.00 3.33 0.77 6.02 58.59 12:36:01 0 28.87 0.00 3.28 0.67 5.75 61.43 12:36:01 1 30.02 0.00 3.06 1.20 5.61 60.12 12:36:01 2 32.86 0.00 3.54 0.54 6.55 56.51 12:36:01 3 33.43 0.00 3.43 0.64 6.17 56.33 12:37:01 all 46.90 0.00 6.27 2.12 7.52 37.18 12:37:01 0 46.42 0.00 5.45 0.23 7.09 40.81 12:37:01 1 44.82 0.00 6.48 5.29 7.36 36.05 12:37:01 2 47.77 0.00 7.80 2.54 8.51 33.38 12:37:01 3 48.60 0.00 5.37 0.48 7.10 38.45 12:38:01 all 18.53 0.00 1.22 1.14 1.57 77.53 12:38:01 0 4.49 0.00 0.96 0.53 0.99 93.03 12:38:01 1 49.70 0.00 1.84 1.00 2.47 44.99 12:38:01 2 9.76 0.00 1.19 2.30 1.43 85.31 12:38:01 3 10.23 0.00 0.86 0.73 1.38 86.80 Average: all 28.26 0.00 4.05 1.97 4.70 61.02 Average: 0 22.32 0.00 4.11 1.99 4.29 67.30 Average: 1 31.37 0.00 3.92 2.52 4.67 57.51 Average: 2 29.80 0.00 4.43 1.79 5.17 58.81 Average: 3 29.53 0.00 3.73 1.57 4.69 60.49