---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-551 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 887 0 2603 3207 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:72:1f:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe72:1f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:05:92:36 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-551) 02/01/24 _x86_64_ (4 CPU) 15:30:39 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 176.44 78.34 98.10 6143.64 42098.20 15:33:01 113.30 9.03 104.27 1628.66 15454.89 15:34:01 115.11 0.33 114.78 20.26 37744.51 Average: 134.95 29.23 105.72 2597.52 31765.87 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1685456 3368956 2353208 58.27 48956 1788924 852148 16.75 544576 1626784 144956 15:33:01 967004 3287300 3071660 76.06 71044 2371972 1061936 20.87 754808 2065036 320484 15:34:01 895412 3265772 3143252 77.83 97856 2392564 930764 18.30 770548 2118516 43552 Average: 1182624 3307343 2856040 70.72 72619 2184487 948283 18.64 689977 1936779 169664 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 324.73 206.30 1403.44 62.50 0.00 0.00 0.00 0.00 15:33:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 362.07 170.85 2544.58 19.11 0.00 0.00 0.00 0.00 15:34:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 175.57 127.26 880.27 22.39 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 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: ens3 287.46 168.14 1609.43 34.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-551) 02/01/24 _x86_64_ (4 CPU) 15:30:39 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 19.54 0.00 2.36 5.19 0.06 72.86 15:32:01 0 32.62 0.00 3.63 6.17 0.05 57.53 15:32:01 1 20.43 0.00 2.38 4.69 0.08 72.42 15:32:01 2 19.15 0.00 1.93 1.96 0.07 76.90 15:32:01 3 6.05 0.00 1.49 7.90 0.03 84.53 15:33:01 all 18.02 0.00 2.80 2.64 0.06 76.47 15:33:01 0 13.00 0.00 2.21 1.26 0.05 83.48 15:33:01 1 8.21 0.00 1.93 0.37 0.05 89.45 15:33:01 2 45.43 0.00 4.61 0.40 0.12 49.44 15:33:01 3 5.56 0.00 2.48 8.56 0.03 83.37 15:34:01 all 19.31 0.00 3.37 2.86 0.05 74.40 15:34:01 0 40.00 0.00 5.65 0.82 0.07 53.47 15:34:01 1 16.23 0.00 3.56 3.64 0.05 76.52 15:34:01 2 9.33 0.00 2.31 5.92 0.03 82.41 15:34:01 3 11.54 0.00 1.97 1.10 0.07 85.32 Average: all 18.96 0.00 2.84 3.56 0.06 74.58 Average: 0 28.49 0.00 3.83 2.73 0.06 64.90 Average: 1 14.96 0.00 2.62 2.90 0.06 79.46 Average: 2 24.65 0.00 2.95 2.76 0.07 69.57 Average: 3 7.72 0.00 1.98 5.85 0.04 84.41