---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2715 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 485 1093 0 2364 3174 Swap: 1023 1 1022 ---> 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:dc:e3:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fedc:e39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:a1:d8:e7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2715) 06/05/24 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 186.04 83.87 102.17 6559.17 43191.48 18:59:01 194.23 15.80 178.43 2317.53 97101.43 19:00:01 219.81 119.55 100.27 7396.90 32559.11 Average: 200.02 73.03 126.99 5422.29 57645.83 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1601320 3304304 2437332 60.35 42712 1818592 948448 18.64 635120 1627944 101188 18:59:01 108576 3308956 3930076 97.31 102224 3176608 1135996 22.33 526808 3105752 258508 19:00:01 1148288 3233936 2890364 71.57 118492 2066636 1008404 19.82 845536 1769296 5572 Average: 952728 3282399 3085924 76.41 87809 2353945 1030949 20.27 669155 2167664 121756 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 443.33 302.22 1970.21 72.51 0.00 0.00 0.00 0.00 18:59:01 lo 2.26 2.26 0.19 0.19 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 436.58 199.78 13462.83 18.07 0.00 0.00 0.00 0.00 19:00:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 202.85 255.94 297.11 1475.97 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 360.97 252.61 5249.31 521.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2715) 06/05/24 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 18.23 0.00 2.53 5.71 0.05 73.48 18:58:01 0 24.06 0.00 3.08 3.42 0.05 69.39 18:58:01 1 10.46 0.00 1.66 9.02 0.05 78.82 18:58:01 2 12.14 0.00 2.63 5.14 0.05 80.04 18:58:01 3 26.24 0.00 2.77 5.24 0.05 65.70 18:59:01 all 24.70 0.00 5.92 3.61 0.06 65.71 18:59:01 0 26.06 0.00 5.78 3.79 0.05 64.32 18:59:01 1 15.69 0.00 4.23 6.56 0.07 73.45 18:59:01 2 20.69 0.00 6.14 2.11 0.07 70.99 18:59:01 3 36.34 0.00 7.51 1.99 0.07 54.09 19:00:01 all 28.65 0.00 9.41 5.67 0.08 56.20 19:00:01 0 27.28 0.00 9.07 5.85 0.08 57.71 19:00:01 1 33.04 0.00 9.89 6.55 0.07 50.45 19:00:01 2 27.11 0.00 8.83 7.58 0.08 56.39 19:00:01 3 27.17 0.00 9.84 2.67 0.07 60.25 Average: all 23.85 0.00 5.95 5.00 0.06 65.14 Average: 0 25.80 0.00 5.98 4.35 0.06 63.81 Average: 1 19.73 0.00 5.26 7.38 0.06 67.58 Average: 2 19.96 0.00 5.86 4.95 0.07 69.16 Average: 3 29.90 0.00 6.70 3.31 0.06 60.03