---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-37 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 438 1077 0 2427 3240 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:da:f7:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feda:f7d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:a2:f9:9d 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-37) 11/17/23 _x86_64_ (4 CPU) 20:12:29 LINUX RESTART (4 CPU) 20:13:02 tps rtps wtps bread/s bwrtn/s 20:14:01 114.96 36.94 78.02 1897.80 6070.21 20:15:01 178.97 124.98 53.99 6299.08 13055.56 20:16:01 37.81 5.93 31.88 205.17 5381.37 Average: 110.56 56.05 54.50 2805.67 8180.65 20:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:14:01 1678856 3363508 2359800 58.43 50164 1790660 862752 16.96 552032 1629932 132796 20:15:01 1035644 3221804 3003012 74.36 63492 2263160 1023084 20.11 770624 2020744 86424 20:16:01 1041396 3272916 2997260 74.21 67544 2302784 928620 18.25 763200 2019548 46472 Average: 1251965 3286076 2786691 69.00 60400 2118868 938152 18.44 695285 1890075 88564 20:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 ens3 183.09 128.63 1033.65 45.78 0.00 0.00 0.00 0.00 20:14:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 ens3 302.28 225.48 2681.19 19.61 0.00 0.00 0.00 0.00 20:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 ens3 42.98 37.76 180.35 15.75 0.00 0.00 0.00 0.00 20:16:01 lo 0.93 0.93 0.09 0.09 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 176.08 130.64 1299.86 26.94 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-37) 11/17/23 _x86_64_ (4 CPU) 20:12:29 LINUX RESTART (4 CPU) 20:13:02 CPU %user %nice %system %iowait %steal %idle 20:14:01 all 19.48 0.00 1.48 3.37 0.06 75.61 20:14:01 0 21.02 0.00 1.44 0.27 0.03 77.23 20:14:01 1 16.01 0.00 1.37 1.22 0.07 81.33 20:14:01 2 11.94 0.00 1.11 1.57 0.05 85.33 20:14:01 3 28.91 0.00 2.01 10.41 0.09 58.58 20:15:01 all 18.69 0.00 2.02 9.43 0.09 69.77 20:15:01 0 32.03 0.00 2.86 10.19 0.07 54.86 20:15:01 1 11.95 0.00 1.45 11.47 0.05 75.08 20:15:01 2 15.82 0.00 1.94 7.36 0.10 74.78 20:15:01 3 14.95 0.00 1.83 8.68 0.15 74.39 20:16:01 all 20.24 0.00 0.93 1.05 0.05 77.73 20:16:01 0 19.34 0.00 0.70 0.43 0.05 79.47 20:16:01 1 32.04 0.00 1.33 3.17 0.05 63.41 20:16:01 2 3.86 0.00 0.55 0.20 0.05 95.34 20:16:01 3 25.68 0.00 1.17 0.40 0.03 72.71 Average: all 19.47 0.00 1.48 4.62 0.06 74.37 Average: 0 24.14 0.00 1.67 3.64 0.05 70.50 Average: 1 20.03 0.00 1.39 5.30 0.06 73.23 Average: 2 10.52 0.00 1.20 3.04 0.07 85.17 Average: 3 23.14 0.00 1.67 6.47 0.09 68.63