---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1610 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.1G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 590 12810 0 2639 15119 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:59:99:8e brd ff:ff:ff:ff:ff:ff inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe59:998e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:aa:72:2a 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-1610) 02/01/24 _x86_64_ (4 CPU) 01:35:18 LINUX RESTART (4 CPU) 01:36:02 tps rtps wtps bread/s bwrtn/s 01:37:01 213.15 33.27 179.88 1666.16 20985.46 01:38:01 90.03 12.60 77.44 620.03 29723.45 01:39:01 162.17 1.23 160.94 104.52 36518.31 Average: 154.80 15.60 139.19 792.05 29120.93 01:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 13903696 15498236 2521260 15.35 47116 1756744 1135296 6.50 746068 1572632 28588 01:38:01 13519732 15494128 2905224 17.69 73804 2084956 1167580 6.68 775692 1874784 231748 01:39:01 13141072 15486192 3283884 19.99 127904 2370388 1195976 6.84 875832 2104628 230392 Average: 13521500 15492852 2903456 17.68 82941 2070696 1166284 6.67 799197 1850681 163576 01:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 103.46 70.41 822.81 16.54 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 01:38:01 ens3 45.94 37.98 590.66 7.18 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:39:01 ens3 44.94 36.28 680.31 7.11 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 64.56 48.10 697.23 10.24 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1610) 02/01/24 _x86_64_ (4 CPU) 01:35:18 LINUX RESTART (4 CPU) 01:36:02 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 11.96 0.00 1.24 18.66 0.05 68.09 01:37:01 0 18.45 0.00 1.11 1.86 0.05 78.54 01:37:01 1 3.53 0.00 1.46 31.44 0.08 63.49 01:37:01 2 18.92 0.00 1.51 1.04 0.03 78.50 01:37:01 3 6.97 0.00 0.85 40.22 0.05 51.91 01:38:01 all 20.44 0.00 1.52 3.97 0.06 74.02 01:38:01 0 33.78 0.00 2.14 1.30 0.05 62.73 01:38:01 1 20.45 0.00 1.64 1.92 0.05 75.93 01:38:01 2 16.87 0.00 1.18 0.82 0.03 81.09 01:38:01 3 10.60 0.00 1.14 11.89 0.08 76.29 01:39:01 all 21.48 0.00 2.78 5.81 0.08 69.85 01:39:01 0 23.97 0.00 1.83 8.60 0.08 65.51 01:39:01 1 11.86 0.00 2.51 4.29 0.12 81.23 01:39:01 2 38.58 0.00 5.38 2.71 0.10 53.23 01:39:01 3 11.68 0.00 1.37 7.62 0.03 79.29 Average: all 17.99 0.00 1.85 9.44 0.06 70.66 Average: 0 25.44 0.00 1.69 3.93 0.06 68.87 Average: 1 11.98 0.00 1.87 12.45 0.08 73.61 Average: 2 24.79 0.00 2.69 1.52 0.06 70.94 Average: 3 9.76 0.00 1.12 19.84 0.06 69.22