---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-35 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 498 4558 0 2919 7178 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:c3:a4:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fec3:a45a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:ac:e8:1b 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-35) 12/09/25 _x86_64_ (4 CPU) 12:22:14 LINUX RESTART (4 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 80.41 21.00 59.41 720.01 5416.98 12:25:01 113.16 12.35 100.82 2238.45 28163.68 12:26:01 41.14 0.05 41.09 3.60 16084.52 12:27:01 50.62 0.43 50.18 25.72 3700.37 Average: 71.30 8.40 62.89 747.09 13374.75 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 5692780 7357116 2474648 30.30 51432 1782984 1009300 10.95 642932 1640068 144608 12:25:01 4932368 7411684 3235060 39.61 72252 2551308 1163584 12.63 638328 2350036 244228 12:26:01 4739780 7353652 3427648 41.97 76632 2673720 1291472 14.01 746140 2418160 8036 12:27:01 4654228 7332000 3513200 43.01 84300 2724728 1040888 11.29 845744 2399912 25808 Average: 5004789 7363613 3162639 38.72 71154 2433185 1126311 12.22 718286 2202044 105670 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:24:01 ens3 69.11 54.84 823.33 7.14 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 12:25:01 ens3 181.86 99.35 4199.80 12.43 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 18.10 10.61 47.42 1.72 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 ens3 52.53 52.05 29.75 161.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 80.45 54.21 1277.03 45.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-35) 12/09/25 _x86_64_ (4 CPU) 12:22:14 LINUX RESTART (4 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 18.89 0.00 1.32 2.74 1.77 75.28 12:24:01 0 2.00 0.00 0.42 3.54 0.42 93.61 12:24:01 1 42.51 0.00 2.38 4.95 3.02 47.13 12:24:01 2 16.56 0.00 1.37 1.96 2.06 78.06 12:24:01 3 14.43 0.00 1.10 0.51 1.55 82.41 12:25:01 all 18.70 0.00 3.52 3.36 3.30 71.13 12:25:01 0 6.49 0.00 2.39 1.13 2.24 87.76 12:25:01 1 18.68 0.00 3.56 5.29 2.71 69.76 12:25:01 2 22.01 0.00 4.49 5.05 4.09 64.36 12:25:01 3 27.60 0.00 3.65 1.97 4.15 62.63 12:26:01 all 20.73 0.00 2.09 0.79 2.16 74.23 12:26:01 0 6.12 0.00 1.60 1.10 1.40 89.78 12:26:01 1 43.08 0.00 2.88 1.11 3.13 49.80 12:26:01 2 6.37 0.00 1.85 0.55 1.68 89.55 12:26:01 3 27.27 0.00 1.96 0.38 2.44 67.95 12:27:01 all 20.45 0.00 3.41 2.15 4.21 69.78 12:27:01 0 37.34 0.00 3.72 3.50 4.97 50.47 12:27:01 1 20.34 0.00 3.49 1.11 3.80 71.26 12:27:01 2 10.84 0.00 3.28 2.38 4.11 79.40 12:27:01 3 13.30 0.00 3.18 1.60 3.96 77.96 Average: all 19.69 0.00 2.59 2.26 2.87 72.59 Average: 0 13.08 0.00 2.04 2.31 2.27 80.29 Average: 1 31.09 0.00 3.08 3.11 3.17 59.55 Average: 2 13.94 0.00 2.76 2.49 2.99 77.82 Average: 3 20.67 0.00 2.48 1.12 3.04 72.69