---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14393 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 13G 6.8G 65% / 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 526 1420 0 6028 7151 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:20:a4:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe20:a46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:85:e4:b4 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-14393) 10/05/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 161.11 61.07 100.03 4967.71 41296.07 11:34:01 170.53 18.75 151.78 2505.49 65929.63 11:35:01 245.20 1.38 243.82 28.52 98018.39 11:36:01 59.44 2.90 56.54 470.59 10075.25 Average: 159.02 21.03 137.99 1990.83 53780.56 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5742144 7346236 2425284 29.69 41608 1739740 1029944 11.18 649580 1599096 132916 11:34:01 3349004 7268284 4818424 59.00 87568 3905456 1436788 15.59 861896 3628088 536096 11:35:01 1649900 7232516 6517528 79.80 154056 5318020 1487700 16.14 1135028 4862600 11496 11:36:01 1417832 7280552 6749596 82.64 159012 5584120 1108400 12.03 1322684 4898696 27036 Average: 3039720 7281897 5127708 62.78 110561 4136834 1265708 13.73 992297 3747120 176886 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 369.67 225.55 1551.72 66.61 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 719.37 455.19 15853.13 36.72 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 11:35:01 ens3 270.94 231.29 2027.05 18.68 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 132.39 221.26 18.69 1650.50 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 371.63 282.59 4816.09 444.83 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14393) 10/05/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 16.70 0.00 2.19 5.33 0.05 75.73 11:33:02 0 6.37 0.00 1.40 7.05 0.05 85.13 11:33:02 1 11.93 0.00 1.42 0.68 0.03 85.93 11:33:02 2 35.53 0.00 2.90 9.41 0.10 52.06 11:33:02 3 13.03 0.00 3.08 4.16 0.05 79.68 11:34:01 all 23.51 0.00 4.90 3.76 0.08 67.75 11:34:01 0 16.10 0.00 4.30 4.23 0.07 75.30 11:34:01 1 37.58 0.00 5.06 4.48 0.09 52.80 11:34:01 2 24.56 0.00 6.77 4.50 0.10 64.06 11:34:01 3 15.81 0.00 3.43 1.83 0.05 78.88 11:35:01 all 18.38 0.00 8.61 5.12 0.09 67.79 11:35:01 0 19.35 0.00 8.98 5.12 0.08 66.47 11:35:01 1 17.48 0.00 8.57 6.70 0.08 67.16 11:35:01 2 18.47 0.00 8.76 4.48 0.10 68.19 11:35:01 3 18.20 0.00 8.16 4.19 0.09 69.36 11:36:01 all 42.34 0.00 5.16 1.49 0.10 50.90 11:36:01 0 37.57 0.00 4.61 1.51 0.10 56.21 11:36:01 1 55.42 0.00 5.53 0.77 0.15 38.13 11:36:01 2 38.31 0.00 5.20 2.08 0.10 54.32 11:36:01 3 38.05 0.00 5.29 1.60 0.10 54.96 Average: all 25.26 0.00 5.20 3.92 0.08 65.53 Average: 0 19.86 0.00 4.82 4.48 0.08 70.77 Average: 1 30.59 0.00 5.13 3.14 0.09 61.05 Average: 2 29.30 0.00 5.89 5.13 0.10 59.59 Average: 3 21.30 0.00 4.98 2.95 0.07 70.69