---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7208 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 530 1376 0 6069 7147 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:3c:45:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe3c:458d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5d:a6:1a 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:abff:fe5d:a61a/64 scope link valid_lft forever preferred_lft forever 4: br-837a508d097b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:c2:1b:d4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-837a508d097b valid_lft forever preferred_lft forever inet6 fe80::42:4ff:fec2:1bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7208) 08/01/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 139.41 52.98 86.43 4052.46 42164.44 08:26:01 62.28 4.60 57.68 818.39 9766.08 08:27:01 148.90 8.56 140.34 1442.32 77307.30 08:28:01 92.27 2.88 89.38 424.13 37482.53 08:29:02 49.72 0.07 49.65 3.73 6147.95 08:30:01 71.47 7.32 64.15 1315.39 14221.97 08:31:01 89.01 2.23 86.77 280.53 43712.94 08:32:01 22.10 0.68 21.41 73.72 1506.82 Average: 84.31 9.83 74.48 1044.52 29043.44 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5755240 7357364 2412188 29.53 41088 1739096 1039936 11.28 653712 1586756 88656 08:26:01 5533108 7440448 2634320 32.25 61212 2006956 954044 10.35 591044 1836192 145344 08:27:01 3538148 7035920 4629280 56.68 89900 3507588 1620024 17.58 1097408 3233276 2564 08:28:01 1661380 6306444 6506048 79.66 108608 4578872 4179712 45.35 2064892 4067216 1600 08:29:02 2190656 7014224 5976772 73.18 112708 4744136 1767488 19.18 1432300 4170720 4824 08:30:01 1393000 7368520 6774428 82.94 124828 5844300 1336212 14.50 1286940 5077860 680736 08:31:01 1460164 7352128 6707264 82.12 137956 5728796 1173688 12.74 1398596 4878420 1192 08:32:01 1424784 7329280 6742644 82.56 140060 5738440 1190912 12.92 1429744 4882092 9748 Average: 2869560 7150541 5297868 64.87 102045 4236023 1657752 17.99 1244330 3716566 116833 08:24:02 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 ens3 472.42 286.51 1766.88 70.98 0.00 0.00 0.00 0.00 08:25:01 lo 0.68 0.68 0.06 0.06 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 ens3 48.55 37.79 369.35 6.39 0.00 0.00 0.00 0.00 08:26:01 lo 1.87 1.87 0.16 0.16 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 ens3 688.95 437.99 13538.41 63.20 0.00 0.00 0.00 0.00 08:27:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:28:01 br-837a508d097b 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:28:01 vethbe22244 0.82 0.83 0.09 0.08 0.00 0.00 0.00 0.00 08:28:01 vethb653208 2.88 3.80 0.31 0.40 0.00 0.00 0.00 0.00 08:28:01 veth11780d2 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:29:02 br-837a508d097b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:02 vethd3214fb 210.26 260.35 20.85 2669.48 0.00 0.00 0.00 0.22 08:29:02 docker0 210.26 260.20 17.97 2669.47 0.00 0.00 0.00 0.00 08:29:02 ens3 2157.26 1476.87 27557.26 233.48 0.00 0.00 0.00 0.00 08:30:01 br-837a508d097b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 252.15 320.46 21.86 3311.39 0.00 0.00 0.00 0.00 08:30:01 ens3 1030.39 798.32 11124.41 89.03 0.00 0.00 0.00 0.00 08:30:01 lo 15.46 15.46 1.64 1.64 0.00 0.00 0.00 0.00 08:31:01 br-837a508d097b 0.00 0.00 0.00 0.00 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 ens3 113.96 127.24 37.03 696.41 0.00 0.00 0.00 0.00 08:31:01 lo 4.56 4.56 0.39 0.39 0.00 0.00 0.00 0.00 08:32:01 br-837a508d097b 0.00 0.00 0.00 0.00 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 ens3 13.31 14.50 11.50 9.67 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 Average: br-837a508d097b 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 57.51 72.21 4.95 743.73 0.00 0.00 0.00 0.00 Average: ens3 411.96 300.11 4829.39 128.76 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7208) 08/01/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.99 0.00 2.51 5.03 1.16 69.31 08:25:01 0 28.86 0.00 2.37 4.73 1.27 62.77 08:25:01 1 27.58 0.00 2.37 1.19 1.09 67.77 08:25:01 2 15.86 0.00 3.47 3.80 1.17 75.70 08:25:01 3 15.64 0.00 1.82 10.38 1.12 71.04 08:26:01 all 20.58 0.00 1.46 1.84 0.85 75.27 08:26:01 0 13.30 0.00 0.78 0.47 0.50 84.95 08:26:01 1 37.58 0.00 2.30 0.25 1.07 58.81 08:26:01 2 18.21 0.00 1.64 0.30 0.75 79.11 08:26:01 3 13.27 0.00 1.13 6.35 1.11 78.13 08:27:01 all 34.89 0.00 7.81 2.48 3.94 50.87 08:27:01 0 38.53 0.00 7.99 1.25 3.82 48.41 08:27:01 1 30.28 0.00 7.27 1.74 3.52 57.18 08:27:01 2 36.88 0.00 8.16 4.26 4.16 46.54 08:27:01 3 33.86 0.00 7.85 2.63 4.26 51.40 08:28:01 all 42.09 0.00 6.75 1.97 2.97 46.22 08:28:01 0 41.39 0.00 5.76 4.25 3.02 45.58 08:28:01 1 42.00 0.00 5.88 2.52 3.06 46.55 08:28:01 2 45.47 0.00 7.31 0.87 2.85 43.50 08:28:01 3 39.50 0.00 8.03 0.25 2.94 49.27 08:29:02 all 25.65 0.00 3.28 0.70 2.26 68.11 08:29:02 0 24.05 0.00 3.16 1.52 2.00 69.28 08:29:02 1 27.81 0.00 2.98 0.17 2.28 66.76 08:29:02 2 26.57 0.00 3.30 0.68 2.05 67.40 08:29:02 3 24.15 0.00 3.65 0.42 2.73 69.04 08:30:01 all 32.88 0.00 6.03 1.16 2.86 57.07 08:30:01 0 31.28 0.00 5.52 1.53 3.06 58.62 08:30:01 1 37.61 0.00 5.55 0.58 2.84 53.42 08:30:01 2 29.96 0.00 7.11 1.30 2.42 59.21 08:30:01 3 32.62 0.00 5.98 1.25 3.12 57.03 08:31:01 all 42.93 0.00 5.09 2.36 2.49 47.13 08:31:01 0 45.93 0.00 5.67 4.29 2.38 41.72 08:31:01 1 43.37 0.00 5.29 1.16 2.52 47.67 08:31:01 2 40.29 0.00 5.63 3.83 2.45 47.80 08:31:01 3 42.12 0.00 3.75 0.20 2.63 51.31 08:32:01 all 20.68 0.00 1.01 0.79 0.74 76.79 08:32:01 0 11.48 0.00 0.68 0.20 0.35 87.29 08:32:01 1 20.68 0.00 0.97 0.13 0.63 77.58 08:32:01 2 18.47 0.00 0.83 2.57 0.75 77.37 08:32:01 3 32.05 0.00 1.56 0.25 1.23 64.90 Average: all 30.20 0.00 4.24 2.04 2.16 61.38 Average: 0 29.32 0.00 3.99 2.27 2.05 62.37 Average: 1 33.35 0.00 4.07 0.96 2.12 59.48 Average: 2 28.96 0.00 4.67 2.20 2.07 62.10 Average: 3 29.15 0.00 4.21 2.71 2.39 61.54