---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1106 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 9.4G 9.9G 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 469 830 0 2644 3204 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:95:3d:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe95:3dc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:02:bf:32 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-1106) 02/07/24 _x86_64_ (4 CPU) 15:39:05 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 83.10 14.20 68.91 981.57 10557.57 15:42:01 194.68 135.51 59.17 6691.15 22702.22 Average: 138.89 74.85 64.04 3836.36 16629.90 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1543200 3363700 2495456 61.79 60000 1907312 818336 16.09 561920 1737564 118400 15:42:01 836936 3262464 3201720 79.28 69160 2490804 904420 17.78 1024900 1952624 96740 Average: 1190068 3313082 2848588 70.53 64580 2199058 861378 16.93 793410 1845094 107570 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 54.47 51.84 756.45 6.57 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 268.09 185.89 1560.76 25.59 0.00 0.00 0.00 0.00 15:42:01 lo 2.53 2.53 0.24 0.24 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: ens3 161.28 118.86 1158.60 16.08 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1106) 02/07/24 _x86_64_ (4 CPU) 15:39:05 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 20.54 0.00 1.46 2.38 0.04 75.58 15:41:01 0 29.25 0.00 2.02 1.62 0.03 67.08 15:41:01 1 22.50 0.00 1.40 0.13 0.03 75.93 15:41:01 2 3.17 0.00 0.70 6.37 0.03 89.73 15:41:01 3 27.18 0.00 1.67 1.40 0.07 69.67 15:42:01 all 20.93 0.78 2.55 9.06 0.06 66.61 15:42:01 0 12.51 1.55 2.30 8.77 0.05 74.82 15:42:01 1 18.05 0.02 2.27 10.11 0.07 69.48 15:42:01 2 38.00 0.00 2.89 6.78 0.08 52.25 15:42:01 3 15.22 1.53 2.79 10.61 0.05 69.81 Average: all 20.74 0.39 2.01 5.72 0.05 71.10 Average: 0 20.89 0.78 2.16 5.19 0.04 70.94 Average: 1 20.28 0.01 1.84 5.12 0.05 72.71 Average: 2 20.57 0.00 1.79 6.58 0.06 71.01 Average: 3 21.22 0.76 2.23 6.00 0.06 69.74