---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-891 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 11G 9.0G 54% / 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 458 250 0 3234 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:90:41:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe90:41b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d9:16:f3 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-891) 11/26/23 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 135.18 75.24 59.94 6054.06 40984.65 19:46:01 93.31 10.29 83.02 1402.75 21924.15 19:47:01 131.19 4.68 126.51 669.09 49234.59 Average: 120.04 30.18 89.86 2715.92 37467.47 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 1704348 3297336 2334308 57.80 39020 1716592 954932 18.77 620364 1550516 73180 19:46:01 975100 3342392 3063556 75.86 63516 2437816 1143040 22.47 639344 2200512 326372 19:47:01 193056 3300412 3845600 95.22 93004 3093980 923952 18.16 743248 2808056 44492 Average: 957501 3313380 3081155 76.29 65180 2416129 1007308 19.80 667652 2186361 148015 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 ens3 407.53 260.01 1350.22 64.58 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 ens3 628.84 362.65 6515.44 30.24 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 19:47:01 ens3 120.46 112.01 372.78 239.93 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.40 7.40 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 384.25 244.23 2725.09 112.04 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 3.95 3.95 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-891) 11/26/23 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.14 0.00 2.45 3.97 0.06 76.39 19:45:02 0 8.43 0.00 1.62 2.81 0.03 87.10 19:45:02 1 8.65 0.00 2.39 5.47 0.05 83.43 19:45:02 2 25.07 0.00 3.27 5.59 0.08 65.99 19:45:02 3 26.39 0.00 2.51 2.00 0.05 69.05 19:46:01 all 20.46 0.00 2.17 2.01 0.06 75.31 19:46:01 0 36.67 0.00 2.91 0.94 0.07 59.41 19:46:01 1 15.40 0.00 2.11 0.70 0.07 81.72 19:46:01 2 8.12 0.00 2.08 5.72 0.03 84.05 19:46:01 3 21.61 0.00 1.61 0.68 0.05 76.05 19:47:01 all 21.35 0.00 4.40 2.11 0.08 72.05 19:47:01 0 20.12 0.00 4.33 0.84 0.07 74.65 19:47:01 1 25.94 0.00 4.55 1.21 0.08 68.23 19:47:01 2 11.96 0.00 4.44 2.17 0.08 81.35 19:47:01 3 27.41 0.00 4.29 4.25 0.10 63.94 Average: all 19.64 0.00 3.01 2.70 0.06 74.58 Average: 0 21.66 0.00 2.95 1.53 0.06 73.80 Average: 1 16.66 0.00 3.02 2.47 0.07 77.78 Average: 2 15.09 0.00 3.27 4.49 0.07 77.08 Average: 3 25.15 0.00 2.80 2.31 0.07 69.67