---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-360 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 12G 7.6G 61% / 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 458 1193 0 2291 3202 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:72:54:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe72:5449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:15:61:5d 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-360) 11/21/23 _x86_64_ (4 CPU) 10:52:33 LINUX RESTART (4 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 133.81 62.27 71.54 4532.58 8527.11 10:55:01 121.23 8.82 112.40 1338.44 52016.91 10:56:01 304.05 139.91 164.13 11938.70 86577.91 Average: 186.35 70.32 116.03 5935.71 49045.81 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 1631484 3299704 2407180 59.60 40348 1786060 922860 18.14 632800 1602720 62908 10:55:01 121496 3309956 3917168 96.99 67592 3229576 1141044 22.43 656796 2995792 235440 10:56:01 1322808 3288624 2715856 67.25 116288 1958628 908428 17.86 582776 1868436 3972 Average: 1025263 3299428 3013401 74.61 74743 2324755 990777 19.48 624124 2155649 100773 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 ens3 407.80 270.67 1824.46 66.62 0.00 0.00 0.00 0.00 10:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 495.12 359.88 13736.62 28.51 0.00 0.00 0.00 0.00 10:55:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 167.90 137.31 279.87 38.85 0.00 0.00 0.00 0.00 10:56:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.97 255.98 5282.58 44.65 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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-360) 11/21/23 _x86_64_ (4 CPU) 10:52:33 LINUX RESTART (4 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 18.28 0.00 1.74 3.50 0.06 76.41 10:54:01 0 10.73 0.00 1.52 3.30 0.05 84.40 10:54:01 1 14.62 0.00 1.67 7.35 0.05 76.31 10:54:01 2 25.52 0.00 1.82 1.00 0.07 71.59 10:54:01 3 22.26 0.00 1.93 2.36 0.08 73.37 10:55:01 all 20.99 0.00 3.28 3.89 0.06 71.77 10:55:01 0 21.63 0.00 4.00 12.51 0.07 61.79 10:55:01 1 26.74 0.00 2.83 0.38 0.05 69.99 10:55:01 2 27.43 0.00 4.35 2.50 0.08 65.63 10:55:01 3 8.31 0.00 1.96 0.22 0.05 89.47 10:56:01 all 29.14 0.00 12.69 6.73 0.10 51.34 10:56:01 0 30.99 0.00 12.08 10.55 0.10 46.28 10:56:01 1 28.53 0.00 13.38 5.07 0.10 52.92 10:56:01 2 29.51 0.00 13.13 3.12 0.10 54.14 10:56:01 3 27.53 0.00 12.17 8.16 0.08 52.06 Average: all 22.78 0.00 5.88 4.70 0.08 66.56 Average: 0 21.09 0.00 5.85 8.78 0.07 64.20 Average: 1 23.29 0.00 5.94 4.27 0.07 66.44 Average: 2 27.48 0.00 6.42 2.21 0.08 63.81 Average: 3 19.31 0.00 5.31 3.55 0.07 71.76