---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4117 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.8G 49% / 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 467 1047 0 2429 3202 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:cc:f5:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fecc:f590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:4e:8b:75 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-4117) 01/19/24 _x86_64_ (4 CPU) 06:02:51 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 119.83 64.66 55.17 5188.87 40332.36 06:05:01 112.28 22.50 89.79 2561.17 17478.95 06:06:01 217.16 0.45 216.71 48.39 17655.19 Average: 149.76 29.20 120.56 2599.48 25155.50 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1740064 3300888 2298592 56.91 37252 1686908 909396 17.88 592136 1543284 86216 06:05:01 1340740 3324992 2697916 66.80 62020 2062736 1032848 20.30 664912 1819556 4128 06:06:01 1042064 3242700 2996592 74.20 86556 2243444 969568 19.06 794468 1966476 8592 Average: 1374289 3289527 2664367 65.97 61943 1997696 970604 19.08 683839 1776439 32979 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 ens3 353.71 224.40 1370.14 60.88 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 06:05:01 ens3 117.98 90.52 1101.76 11.40 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 06:06:01 ens3 219.75 246.03 766.13 1162.73 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 230.48 186.98 1079.34 411.67 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4117) 01/19/24 _x86_64_ (4 CPU) 06:02:51 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 14.93 0.00 2.01 3.55 0.04 79.46 06:04:01 0 10.84 0.00 2.73 6.11 0.05 80.27 06:04:01 1 15.76 0.00 1.67 0.87 0.05 81.65 06:04:01 2 21.46 0.00 1.82 3.76 0.05 72.91 06:04:01 3 11.64 0.00 1.84 3.44 0.03 83.05 06:05:01 all 18.01 0.00 2.07 2.75 0.05 77.11 06:05:01 0 6.52 0.00 1.57 5.45 0.03 86.43 06:05:01 1 26.11 0.00 1.91 1.66 0.05 70.26 06:05:01 2 31.74 0.00 3.23 3.01 0.07 61.96 06:05:01 3 7.75 0.00 1.54 0.90 0.03 89.77 06:06:01 all 17.07 0.00 3.12 5.56 0.08 74.18 06:06:01 0 21.76 0.00 2.28 1.14 0.07 74.75 06:06:01 1 13.25 0.00 3.19 6.59 0.07 76.90 06:06:01 2 20.46 0.00 3.83 4.89 0.08 70.73 06:06:01 3 12.82 0.00 3.18 9.58 0.08 74.33 Average: all 16.67 0.00 2.40 3.95 0.06 76.92 Average: 0 13.02 0.00 2.19 4.24 0.05 80.50 Average: 1 18.37 0.00 2.26 3.04 0.06 76.28 Average: 2 24.56 0.00 2.96 3.89 0.07 68.53 Average: 3 10.74 0.00 2.19 4.64 0.05 82.39