---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2453 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: 2799.996 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 9.1G 11G 48% / 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 430 1146 0 2366 3250 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:2f:40:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe2f:400d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:f0:38:0d 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-2453) 02/21/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 159.12 84.04 75.09 6573.57 41159.02 14:35:01 137.46 85.99 51.47 3503.95 10325.48 14:36:01 45.91 8.47 37.44 673.75 8318.88 Average: 114.16 59.50 54.67 3583.76 19934.46 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1633576 3314064 2405076 59.55 43872 1795592 940160 18.48 622328 1608692 152020 14:35:01 1149728 3255876 2888924 71.53 64016 2184572 1027840 20.20 722004 1957628 203416 14:36:01 1237848 3390760 2800804 69.35 71052 2223660 833620 16.39 630444 1959720 52540 Average: 1340384 3320233 2698268 66.81 59647 2067941 933873 18.36 658259 1842013 135992 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 363.57 217.91 1390.49 62.37 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 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 ens3 264.92 169.81 2190.97 19.10 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 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 ens3 49.29 42.93 193.51 22.80 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 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 225.93 143.55 1258.32 34.76 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2453) 02/21/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.25 0.00 2.37 4.64 0.05 74.68 14:34:01 0 22.03 0.00 3.24 3.61 0.07 71.05 14:34:01 1 26.69 0.00 2.95 3.33 0.07 66.96 14:34:01 2 13.31 0.00 1.61 7.32 0.05 77.71 14:34:01 3 10.95 0.00 1.71 4.32 0.03 82.99 14:35:01 all 24.63 0.00 2.02 5.66 0.06 67.63 14:35:01 0 22.00 0.00 2.04 4.65 0.05 71.26 14:35:01 1 40.36 0.00 2.72 4.71 0.08 52.11 14:35:01 2 11.93 0.00 1.50 8.32 0.05 78.20 14:35:01 3 24.19 0.00 1.76 4.95 0.05 69.05 14:36:01 all 23.13 0.00 1.04 0.99 0.05 74.79 14:36:01 0 10.72 0.00 0.58 0.21 0.03 88.46 14:36:01 1 13.44 0.00 1.00 0.22 0.03 85.31 14:36:01 2 41.97 0.00 1.52 3.24 0.08 53.18 14:36:01 3 26.59 0.00 1.14 0.28 0.05 71.94 Average: all 22.01 0.00 1.81 3.76 0.05 72.37 Average: 0 18.21 0.00 1.94 2.81 0.05 76.99 Average: 1 26.82 0.00 2.22 2.75 0.06 68.14 Average: 2 22.43 0.00 1.54 6.29 0.06 69.67 Average: 3 20.58 0.00 1.53 3.18 0.04 74.65