---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-380 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 446 1069 0 2427 3233 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:14:32:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe14:32b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:52:db:62 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-380) 11/21/23 _x86_64_ (4 CPU) 13:24:19 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 72.05 16.51 55.54 1011.70 6673.55 13:27:01 184.35 131.36 52.99 6424.13 13862.22 Average: 128.20 73.94 54.27 3717.91 10267.89 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 1575556 3340896 2463100 60.99 53220 1864992 867444 17.05 578468 1701260 187284 13:27:01 1095580 3300620 2943076 72.87 64092 2281164 888704 17.47 728764 2003680 66620 Average: 1335568 3320758 2703088 66.93 58656 2073078 878074 17.26 653616 1852470 126952 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 84.55 78.67 1170.31 8.76 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:27:01 ens3 265.74 207.75 2438.53 24.44 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 175.15 143.21 1804.42 16.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-380) 11/21/23 _x86_64_ (4 CPU) 13:24:19 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.84 0.00 1.25 2.49 0.05 77.36 13:26:01 0 22.73 0.00 1.40 1.00 0.03 74.83 13:26:01 1 7.87 0.00 0.99 7.67 0.03 83.44 13:26:01 2 21.74 0.00 1.40 0.13 0.07 76.66 13:26:01 3 23.01 0.00 1.20 1.17 0.07 74.55 13:27:01 all 18.86 0.00 1.79 8.41 0.05 70.90 13:27:01 0 15.75 0.00 1.60 5.24 0.03 77.37 13:27:01 1 17.94 0.00 1.92 7.29 0.07 72.79 13:27:01 2 29.59 0.00 2.10 10.46 0.07 57.79 13:27:01 3 12.18 0.00 1.52 10.64 0.05 75.61 Average: all 18.85 0.00 1.52 5.45 0.05 74.13 Average: 0 19.24 0.00 1.50 3.12 0.03 76.10 Average: 1 12.90 0.00 1.45 7.48 0.05 78.11 Average: 2 25.66 0.00 1.75 5.28 0.07 67.24 Average: 3 17.60 0.00 1.36 5.90 0.06 75.08