---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3575 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 6.6G 66% / 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: 7975 509 1270 0 6195 7167 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:ca:e1:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feca:e1e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:56:e5:00 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:dcff:fe56:e500/64 scope link valid_lft forever preferred_lft forever 4: br-2669bfee1073: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:c9:50:7d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2669bfee1073 valid_lft forever preferred_lft forever inet6 fe80::42:1cff:fec9:507d/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-3575) 09/13/25 _x86_64_ (4 CPU) 08:23:39 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 155.68 68.64 87.04 5565.34 40568.36 08:26:01 60.26 0.15 60.11 26.12 9336.62 08:27:01 138.33 12.90 125.43 2194.83 73489.75 08:28:01 94.32 3.10 91.22 453.39 38221.50 08:29:01 65.51 0.17 65.34 16.00 10230.16 08:30:01 118.73 7.21 111.51 1294.90 53381.01 08:31:01 38.29 0.22 38.07 14.00 777.61 08:32:01 24.71 0.32 24.39 22.66 1896.17 Average: 86.98 11.59 75.39 1198.43 28486.89 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5880176 7430656 2287244 28.00 38964 1690504 967612 10.50 574948 1538768 64568 08:26:01 5585780 7373676 2581640 31.61 57540 1896640 1014864 11.01 645812 1736604 101716 08:27:01 3696008 7016976 4471412 54.75 81748 3353196 1664624 18.06 1105140 3080068 5716 08:28:01 1813068 6301788 6354352 77.80 100560 4444056 4055680 44.01 2060264 3931408 1072 08:29:01 2602768 7385052 5564652 68.13 105808 4721408 1204548 13.07 1153388 4052504 116 08:30:01 968820 6993948 7198600 88.14 129596 5871392 2959364 32.11 1735636 5023660 1452 08:31:01 1257640 7290012 6909780 84.60 132740 5877572 1196160 12.98 1580916 4900684 7536 08:32:01 1267332 7303952 6900088 84.48 134732 5879048 1187492 12.89 1573340 4897860 11932 Average: 2883949 7137008 5283471 64.69 97711 4216727 1781293 19.33 1303680 3645194 24264 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 490.69 248.18 1361.91 66.03 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 ens3 51.45 40.90 649.04 5.25 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 08:27:01 ens3 1853.49 542.29 13383.67 69.25 0.00 0.00 0.00 0.00 08:28:01 veth541432c 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 08:28:01 vethf74b95c 0.57 0.68 0.05 0.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vethcd495ad 0.48 0.98 0.06 0.08 0.00 0.00 0.00 0.00 08:29:01 docker0 142.93 575.75 13.89 3068.39 0.00 0.00 0.00 0.00 08:29:01 lo 14.53 14.53 1.47 1.47 0.00 0.00 0.00 0.00 08:29:01 br-2669bfee1073 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 ens3 4146.64 1619.48 27989.93 243.75 0.00 0.00 0.00 0.00 08:30:01 veth6a32b70 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 133.61 546.30 13.22 3023.38 0.00 0.00 0.00 0.00 08:30:01 veth0153b4a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 lo 2.13 2.13 0.30 0.30 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 5.30 5.30 0.44 0.44 0.00 0.00 0.00 0.00 08:31:01 br-2669bfee1073 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 08:31:01 ens3 5774.33 2213.21 38738.93 998.84 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 br-2669bfee1073 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 11.40 12.03 9.10 5.90 0.00 0.00 0.00 0.00 Average: docker0 34.57 140.25 3.39 761.46 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.26 0.26 0.00 0.00 0.00 0.00 Average: br-2669bfee1073 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 722.27 277.33 4843.03 125.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3575) 09/13/25 _x86_64_ (4 CPU) 08:23:39 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.94 0.00 2.88 5.82 2.66 68.70 08:25:01 0 12.17 0.00 4.63 7.74 3.09 72.37 08:25:01 1 34.81 0.00 3.12 4.19 3.05 54.83 08:25:01 2 18.99 0.00 1.77 6.52 2.32 70.40 08:25:01 3 13.82 0.00 1.96 4.83 2.16 77.23 08:26:01 all 19.81 0.00 1.26 2.19 1.80 74.94 08:26:01 0 22.65 0.00 1.20 0.23 2.70 73.23 08:26:01 1 39.09 0.00 2.27 0.55 1.89 56.20 08:26:01 2 3.96 0.00 0.73 6.09 1.00 88.23 08:26:01 3 13.51 0.00 0.91 1.91 1.60 82.06 08:27:01 all 36.36 0.00 8.16 2.67 5.84 46.98 08:27:01 0 31.33 0.00 7.92 2.03 5.21 53.50 08:27:01 1 36.80 0.00 7.99 3.63 6.31 45.27 08:27:01 2 34.31 0.00 8.88 1.24 6.01 49.56 08:27:01 3 43.02 0.00 7.80 3.77 5.83 39.58 08:28:01 all 43.17 0.00 7.46 1.94 5.32 42.10 08:28:01 0 42.37 0.00 8.15 0.81 4.69 43.99 08:28:01 1 47.04 0.00 6.67 0.35 5.18 40.76 08:28:01 2 39.74 0.00 7.10 1.80 5.92 45.43 08:28:01 3 43.52 0.00 7.94 4.80 5.50 38.24 08:29:01 all 29.70 0.00 4.04 1.00 3.89 61.37 08:29:01 0 27.30 0.00 3.44 1.06 3.56 64.64 08:29:01 1 32.07 0.00 4.49 1.47 4.06 57.91 08:29:01 2 30.31 0.00 4.39 0.90 4.11 60.29 08:29:01 3 29.09 0.00 3.84 0.60 3.85 62.63 08:30:01 all 42.30 0.00 8.00 2.28 7.26 40.16 08:30:01 0 38.22 0.00 8.65 2.52 6.62 43.99 08:30:01 1 44.04 0.00 8.91 5.57 7.79 33.68 08:30:01 2 41.40 0.00 7.06 0.49 7.08 43.96 08:30:01 3 45.63 0.00 7.36 0.48 7.54 38.99 08:31:01 all 36.60 0.00 1.87 1.27 3.85 56.40 08:31:01 0 28.91 0.00 2.04 2.32 3.56 63.17 08:31:01 1 31.54 0.00 1.63 1.58 3.98 61.28 08:31:01 2 28.24 0.00 1.88 0.87 3.68 65.32 08:31:01 3 57.67 0.00 1.96 0.33 4.20 35.84 08:32:01 all 20.64 0.00 0.99 0.95 1.84 75.59 08:32:01 0 23.27 0.00 1.43 2.95 2.57 69.78 08:32:01 1 11.66 0.00 0.58 0.03 0.98 86.75 08:32:01 2 19.38 0.00 0.84 0.61 1.59 77.57 08:32:01 3 28.18 0.00 1.10 0.18 2.17 68.36 Average: all 31.07 0.00 4.33 2.27 4.06 58.28 Average: 0 28.25 0.00 4.68 2.47 4.00 60.60 Average: 1 34.64 0.00 4.46 2.18 4.16 54.56 Average: 2 27.06 0.00 4.09 2.31 3.97 62.57 Average: 3 34.32 0.00 4.10 2.11 4.10 55.37