---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3874 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 9.3G 10G 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 474 1229 0 2239 3203 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:48:17:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe48:1755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:fb:0b:99 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-3874) 01/16/24 _x86_64_ (4 CPU) 10:37:32 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 105.30 61.74 43.56 4515.65 6729.95 10:40:01 171.49 9.20 162.30 1618.66 21248.92 Average: 138.40 35.47 102.93 3067.03 13990.04 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 1637544 3335976 2401112 59.45 50716 1802888 880080 17.30 580992 1639496 156396 10:40:01 1301188 3307544 2737468 67.78 69056 2075724 918620 18.06 729732 1789932 1040 Average: 1469366 3321760 2569290 63.62 59886 1939306 899350 17.68 655362 1714714 78718 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:39:01 ens3 351.42 221.86 1409.76 61.45 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 6.73 6.73 0.61 0.61 0.00 0.00 0.00 0.00 10:40:01 ens3 228.47 197.48 950.97 803.84 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 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 289.94 209.67 1180.35 432.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3874) 01/16/24 _x86_64_ (4 CPU) 10:37:32 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 21.63 0.00 1.75 2.92 0.05 73.65 10:39:01 0 42.66 0.00 2.74 1.65 0.05 52.90 10:39:01 1 12.28 0.00 1.39 6.64 0.03 79.66 10:39:01 2 16.95 0.00 1.46 0.97 0.05 80.57 10:39:01 3 14.63 0.00 1.40 2.39 0.07 81.51 10:40:01 all 18.46 0.00 2.74 3.91 0.05 74.83 10:40:01 0 21.75 0.00 2.68 3.28 0.05 72.24 10:40:01 1 10.18 0.00 2.12 8.33 0.03 79.34 10:40:01 2 7.72 0.00 1.82 0.62 0.03 89.81 10:40:01 3 34.10 0.00 4.37 3.44 0.07 58.02 Average: all 20.05 0.00 2.25 3.42 0.05 74.24 Average: 0 32.22 0.00 2.71 2.47 0.05 62.55 Average: 1 11.23 0.00 1.75 7.48 0.03 79.50 Average: 2 12.34 0.00 1.64 0.80 0.04 85.18 Average: 3 24.35 0.00 2.89 2.91 0.07 69.78