---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2365 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: 2800.022 BogoMIPS: 5600.04 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 445 864 0 2634 3226 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:2b:c3:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe2b:c342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:be:96:7b 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-2365) 12/11/23 _x86_64_ (4 CPU) 17:34:23 LINUX RESTART (4 CPU) 17:35:02 tps rtps wtps bread/s bwrtn/s 17:36:01 83.94 34.11 49.83 1796.54 6098.14 17:37:01 178.52 110.10 68.42 5865.69 21153.27 Average: 131.62 72.42 59.20 3848.04 13688.31 17:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1624636 3347148 2414028 59.77 52440 1824060 849728 16.70 569864 1662236 159736 17:37:01 921396 3324420 3117268 77.19 70912 2464708 851884 16.75 944252 1947128 254852 Average: 1273016 3335784 2765648 68.48 61676 2144384 850806 16.72 757058 1804682 207294 17:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 ens3 133.33 106.15 997.21 32.62 0.00 0.00 0.00 0.00 17:36:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 229.55 165.64 1047.11 16.95 0.00 0.00 0.00 0.00 17:37:01 lo 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.84 136.14 1022.37 24.72 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 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-2365) 12/11/23 _x86_64_ (4 CPU) 17:34:23 LINUX RESTART (4 CPU) 17:35:02 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 20.40 0.00 1.44 2.40 0.05 75.71 17:36:01 0 32.90 0.00 2.01 0.73 0.09 64.28 17:36:01 1 13.82 0.00 1.12 7.54 0.03 77.48 17:36:01 2 16.07 0.00 1.19 0.46 0.03 82.24 17:36:01 3 18.83 0.00 1.44 0.90 0.05 78.78 17:37:01 all 24.99 0.80 3.43 9.44 0.06 61.28 17:37:01 0 35.98 3.16 4.47 10.62 0.08 45.68 17:37:01 1 22.63 0.00 3.26 8.13 0.05 65.92 17:37:01 2 19.60 0.00 3.06 8.08 0.07 69.20 17:37:01 3 21.79 0.02 2.96 10.92 0.03 64.27 Average: all 22.71 0.40 2.45 5.95 0.06 68.44 Average: 0 34.45 1.59 3.25 5.71 0.08 54.92 Average: 1 18.25 0.00 2.20 7.84 0.04 71.67 Average: 2 17.85 0.00 2.13 4.30 0.05 75.67 Average: 3 20.32 0.01 2.21 5.94 0.04 71.48