---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3616 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 469 1130 0 2344 3212 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:b8:59:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feb8:5913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:b6:9e:3d 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-3616) 01/13/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 148.49 78.67 69.82 6192.70 41503.37 14:35:01 136.98 90.83 46.14 3615.12 10132.79 14:36:01 45.48 5.77 39.71 204.50 8526.05 Average: 110.17 58.24 51.92 3335.89 20109.48 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1527128 3264320 2511528 62.19 48224 1842752 934576 18.37 686732 1641816 201376 14:35:01 1105320 3205392 2933336 72.63 62008 2180640 1028288 20.21 767312 1957380 213888 14:36:01 1162920 3293308 2875736 71.21 65708 2207172 899020 17.67 720544 1947240 40740 Average: 1265123 3254340 2773533 68.67 58647 2076855 953961 18.75 724863 1848812 152001 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 349.66 222.78 1377.47 61.02 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 279.02 211.52 2343.79 18.52 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 ens3 48.34 41.24 194.16 28.82 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 225.38 158.22 1299.34 36.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3616) 01/13/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.52 0.00 2.25 4.47 0.04 74.72 14:34:02 0 26.99 0.00 3.25 3.48 0.07 66.22 14:34:02 1 20.96 0.00 2.26 2.73 0.03 74.03 14:34:02 2 13.06 0.00 1.48 7.71 0.03 77.72 14:34:02 3 13.07 0.00 2.02 3.95 0.02 80.94 14:35:01 all 23.37 0.00 1.93 6.16 0.05 68.50 14:35:01 0 19.58 0.00 1.78 7.53 0.07 71.05 14:35:01 1 19.23 0.00 1.53 3.44 0.05 75.75 14:35:01 2 16.66 0.00 2.08 9.95 0.03 71.28 14:35:01 3 37.98 0.00 2.31 3.72 0.05 55.94 14:36:01 all 21.40 0.00 0.96 1.14 0.04 76.46 14:36:01 0 12.29 0.00 0.83 0.80 0.03 86.04 14:36:01 1 24.82 0.00 0.99 1.17 0.03 73.00 14:36:01 2 29.90 0.00 1.10 2.39 0.05 66.56 14:36:01 3 18.60 0.00 0.94 0.20 0.03 80.23 Average: all 21.08 0.00 1.71 3.91 0.04 73.25 Average: 0 19.61 0.00 1.95 3.92 0.06 74.46 Average: 1 21.68 0.00 1.59 2.44 0.04 74.25 Average: 2 19.90 0.00 1.55 6.66 0.04 71.85 Average: 3 23.14 0.00 1.75 2.62 0.03 72.45