---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3828 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: 2799.998 BogoMIPS: 5599.99 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 534 1397 0 6043 7142 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:8e:74:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe8e:7458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:66:0f:72 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:cdff:fe66:f72/64 scope link valid_lft forever preferred_lft forever 4: br-1b467bc39d79: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:be:34:44 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1b467bc39d79 valid_lft forever preferred_lft forever inet6 fe80::42:f2ff:febe:3444/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3828) 06/20/26 _x86_64_ (4 CPU) 08:23:17 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 95.17 21.53 73.64 754.02 6774.81 08:26:01 79.45 12.41 67.04 2228.03 29252.72 08:27:01 133.01 0.83 132.18 44.53 59038.29 08:28:01 84.02 2.93 81.09 440.59 34220.03 08:29:01 66.36 0.07 66.29 11.73 10206.46 08:30:01 54.29 7.10 47.19 1279.39 16499.78 08:31:01 95.73 0.50 95.23 24.80 37318.58 08:32:01 21.35 0.47 20.88 28.80 1459.62 Average: 78.67 5.73 72.94 601.47 24345.63 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5596608 7348816 2570820 31.48 52712 1867516 1036784 11.25 698016 1678112 174024 08:26:01 4515804 7387616 3651624 44.71 70868 2942608 1236748 13.42 662616 2737164 409984 08:27:01 3410796 7369800 4756632 58.24 95280 3947980 1132552 12.29 844796 3598292 354020 08:28:01 1975552 6622704 6191876 75.81 108528 4580868 2700436 29.30 1757236 4062652 120 08:29:01 2395576 7338096 5771852 70.67 113264 4859916 1574864 17.09 1207036 4189192 840 08:30:01 1200164 7365528 6967264 85.31 126308 6022984 1336556 14.50 1292156 5253932 655192 08:31:01 1518596 7373828 6648832 81.41 139500 5690428 1157288 12.56 1388160 4828364 476 08:32:01 1475900 7341712 6691528 81.93 141540 5698812 1162560 12.61 1427676 4830556 9420 Average: 2761124 7268512 5406304 66.19 106000 4451389 1417224 15.38 1159712 3897283 200510 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 ens3 137.24 106.51 1155.25 21.58 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 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 423.80 217.08 10969.81 19.40 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 br-1b467bc39d79 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.90 2.90 0.40 0.40 0.00 0.00 0.00 0.00 08:27:01 ens3 675.00 519.93 7408.55 65.96 0.00 0.00 0.00 0.00 08:28:01 vethf2643bd 0.88 1.35 0.10 0.13 0.00 0.00 0.00 0.00 08:28:01 veth72ad4b3 0.90 1.00 0.09 0.09 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 vethdaf5b75 2.67 2.58 0.27 0.26 0.00 0.00 0.00 0.00 08:29:01 docker0 233.66 283.49 20.20 2983.07 0.00 0.00 0.00 0.00 08:29:01 veth69c9ede 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 br-1b467bc39d79 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 lo 13.73 13.73 1.35 1.35 0.00 0.00 0.00 0.00 08:30:01 docker0 220.81 286.12 18.94 2941.61 0.00 0.00 0.00 0.00 08:30:01 br-1b467bc39d79 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 2.07 2.07 0.32 0.32 0.00 0.00 0.00 0.00 08:30:01 ens3 3049.04 2154.62 38466.22 297.52 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 br-1b467bc39d79 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 5.07 5.07 0.42 0.42 0.00 0.00 0.00 0.00 08:31:01 ens3 86.69 115.18 29.32 690.40 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 br-1b467bc39d79 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 13.40 14.05 10.29 6.67 0.00 0.00 0.00 0.00 Average: docker0 56.81 71.20 4.89 740.62 0.00 0.00 0.00 0.00 Average: br-1b467bc39d79 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 354.21 266.35 4734.00 118.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3828) 06/20/26 _x86_64_ (4 CPU) 08:23:17 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.87 0.00 1.57 2.66 0.92 73.98 08:25:01 0 27.78 0.00 1.79 0.87 0.93 68.63 08:25:01 1 15.15 0.00 1.35 5.52 0.65 77.32 08:25:01 2 33.39 0.00 2.35 0.55 1.13 62.57 08:25:01 3 7.12 0.00 0.80 3.70 0.98 87.40 08:26:01 all 22.20 0.00 3.35 1.93 1.22 71.30 08:26:01 0 4.38 0.00 2.19 1.25 0.60 91.57 08:26:01 1 14.79 0.00 2.71 4.36 1.04 77.11 08:26:01 2 48.32 0.00 4.58 1.39 1.82 43.89 08:26:01 3 21.32 0.00 3.93 0.69 1.42 72.65 08:27:01 all 38.18 0.00 8.23 1.84 2.83 48.92 08:27:01 0 41.92 0.00 8.12 1.27 3.02 45.67 08:27:01 1 37.51 0.00 9.26 3.48 2.67 47.08 08:27:01 2 33.63 0.00 7.68 2.24 2.35 54.11 08:27:01 3 39.66 0.00 7.89 0.37 3.28 48.81 08:28:01 all 50.49 0.00 6.85 1.75 2.49 38.42 08:28:01 0 50.29 0.00 7.07 3.22 2.40 37.02 08:28:01 1 51.81 0.00 6.79 1.53 2.37 37.51 08:28:01 2 50.68 0.00 6.11 1.52 2.32 39.37 08:28:01 3 49.18 0.00 7.40 0.76 2.86 39.80 08:29:01 all 30.90 0.00 4.15 0.88 2.64 61.43 08:29:01 0 33.93 0.00 3.75 1.47 2.40 58.45 08:29:01 1 32.00 0.00 4.09 0.52 2.41 60.98 08:29:01 2 25.79 0.00 4.01 0.89 2.79 66.52 08:29:01 3 31.88 0.00 4.76 0.62 2.97 59.77 08:30:01 all 30.15 0.00 5.40 0.67 2.62 61.16 08:30:01 0 35.95 0.00 5.41 1.25 2.44 54.95 08:30:01 1 29.26 0.00 6.00 0.62 2.36 61.77 08:30:01 2 28.39 0.00 5.42 0.59 2.51 63.09 08:30:01 3 26.90 0.00 4.74 0.21 3.18 64.97 08:31:01 all 46.64 0.00 4.36 2.01 1.97 45.02 08:31:01 0 46.26 0.00 3.60 1.39 1.84 46.91 08:31:01 1 47.25 0.00 3.78 2.37 1.96 44.64 08:31:01 2 46.82 0.00 5.13 2.95 1.93 43.16 08:31:01 3 46.24 0.00 4.92 1.34 2.13 45.37 08:32:01 all 21.04 0.00 1.04 0.60 0.88 76.44 08:32:01 0 44.97 0.00 1.58 0.10 1.47 51.88 08:32:01 1 28.10 0.00 1.03 0.60 1.07 69.19 08:32:01 2 5.80 0.00 0.76 0.02 0.61 92.80 08:32:01 3 5.38 0.00 0.82 1.66 0.37 91.78 Average: all 32.53 0.00 4.36 1.54 1.94 59.62 Average: 0 35.68 0.00 4.18 1.35 1.89 56.90 Average: 1 31.95 0.00 4.37 2.37 1.81 59.49 Average: 2 34.09 0.00 4.50 1.27 1.93 58.22 Average: 3 28.40 0.00 4.39 1.17 2.14 63.89