---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1701 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 1234 0 2264 3233 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:8f:f4:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe8f:f410/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:7c:f0:2c 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:c5ff:fe7c:f02c/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-1701) 02/14/24 _x86_64_ (4 CPU) 03:22:35 LINUX RESTART (4 CPU) 03:23:02 tps rtps wtps bread/s bwrtn/s 03:24:01 135.21 67.85 67.36 5057.72 42328.44 03:25:01 95.52 13.00 82.52 2309.63 13279.97 03:26:01 29.78 0.33 29.45 20.93 3362.64 Average: 86.57 26.83 59.74 2448.26 19530.03 03:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1683948 3386228 2354704 58.30 51248 1806636 863868 16.98 532404 1642176 146380 03:25:01 1365520 3322988 2673132 66.19 65168 2034376 1223904 24.06 650728 1811708 10236 03:26:01 1254516 3292876 2784136 68.94 69848 2107668 952896 18.73 806648 1762036 7484 Average: 1434661 3334031 2603991 64.48 62088 1982893 1013556 19.92 663260 1738640 54700 03:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 329.84 218.73 1370.35 61.64 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 03:25:01 ens3 82.69 60.83 635.83 14.57 0.00 0.00 0.00 0.00 03:25:01 veth9dc080e 0.25 0.42 0.03 0.06 0.00 0.00 0.00 0.00 03:25:01 docker0 0.25 0.28 0.03 0.05 0.00 0.00 0.00 0.00 03:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:26:01 ens3 598.00 238.54 495.41 439.71 0.00 0.00 0.00 0.00 03:26:01 docker0 172.29 555.82 10.57 484.18 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 336.87 172.44 830.85 172.58 0.00 0.00 0.00 0.00 Average: docker0 57.83 186.39 3.55 162.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1701) 02/14/24 _x86_64_ (4 CPU) 03:22:35 LINUX RESTART (4 CPU) 03:23:02 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 20.83 0.00 2.29 4.01 0.06 72.81 03:24:01 0 7.80 0.00 1.67 1.44 0.03 89.06 03:24:01 1 24.89 0.00 2.68 4.07 0.09 68.27 03:24:01 2 20.85 0.00 2.68 8.33 0.07 68.07 03:24:01 3 29.79 0.00 2.11 2.19 0.07 65.84 03:25:01 all 14.12 0.00 1.52 2.62 0.05 81.70 03:25:01 0 12.24 0.00 1.77 3.00 0.03 82.96 03:25:01 1 5.82 0.00 1.02 0.57 0.05 92.54 03:25:01 2 5.16 0.00 1.12 5.58 0.05 88.09 03:25:01 3 33.24 0.00 2.15 1.37 0.07 63.17 03:26:01 all 9.23 0.00 1.16 0.71 0.03 88.86 03:26:01 0 4.56 0.00 0.72 0.02 0.02 94.69 03:26:01 1 15.28 0.00 1.49 0.54 0.05 82.64 03:26:01 2 9.18 0.00 1.34 0.20 0.03 89.25 03:26:01 3 7.91 0.00 1.13 2.08 0.03 88.86 Average: all 14.69 0.00 1.65 2.44 0.05 81.18 Average: 0 8.20 0.00 1.38 1.49 0.03 88.90 Average: 1 15.27 0.00 1.72 1.71 0.06 81.24 Average: 2 11.67 0.00 1.71 4.68 0.05 81.89 Average: 3 23.58 0.00 1.79 1.88 0.06 72.69