---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1237 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 9.1G 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: 3944 440 1224 0 2279 3236 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:b1:9b:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feb1:9b16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:8e:1c:f1 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-1237) 02/08/24 _x86_64_ (4 CPU) 23:07:43 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps bread/s bwrtn/s 23:09:01 187.25 83.94 103.32 6566.08 40978.36 23:10:01 145.44 12.68 132.76 2276.95 18114.31 Average: 166.35 48.31 118.04 4421.69 29547.29 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 1627400 3289008 2411260 59.70 42648 1779424 950424 18.68 645524 1595404 134236 23:10:01 1316020 3359516 2722640 67.41 68420 2113128 1042444 20.49 656992 1848140 168 Average: 1471710 3324262 2566950 63.56 55534 1946276 996434 19.59 651258 1721772 67202 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 ens3 398.63 250.67 1406.05 66.44 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:10:01 ens3 150.87 86.39 1040.28 14.89 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 274.76 168.53 1223.18 40.67 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 1.93 1.93 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-1237) 02/08/24 _x86_64_ (4 CPU) 23:07:43 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 18.23 0.00 2.44 5.92 0.07 73.35 23:09:01 0 18.21 0.00 3.71 8.60 0.05 69.43 23:09:01 1 33.66 0.00 2.76 6.31 0.08 57.18 23:09:01 2 12.14 0.00 1.52 2.54 0.08 83.71 23:09:01 3 8.83 0.00 1.78 6.21 0.05 83.12 23:10:01 all 18.65 0.00 2.09 3.58 0.06 75.62 23:10:01 0 13.76 0.00 2.18 3.16 0.07 80.83 23:10:01 1 38.28 0.00 3.05 1.32 0.07 57.29 23:10:01 2 11.37 0.00 1.59 2.38 0.05 84.61 23:10:01 3 11.16 0.00 1.49 7.45 0.05 79.84 Average: all 18.44 0.00 2.26 4.75 0.06 74.49 Average: 0 15.99 0.00 2.95 5.88 0.06 75.13 Average: 1 35.97 0.00 2.90 3.82 0.08 57.24 Average: 2 11.76 0.00 1.56 2.46 0.07 84.16 Average: 3 10.00 0.00 1.64 6.83 0.05 81.48