---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4773 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 9.2G 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: 3944 450 1053 0 2440 3229 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:4a:f9:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe4a:f944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:34:47:b1 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-4773) 03/16/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 142.43 69.12 73.30 5594.13 41212.61 20:57:01 108.25 43.89 64.36 2611.43 9717.85 20:58:01 65.87 15.31 50.56 1125.15 11254.52 Average: 105.52 42.78 62.74 3110.24 20728.33 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1704084 3299336 2334576 57.81 42120 1715512 979904 19.26 604188 1563976 81592 20:57:01 1349124 3229848 2689536 66.59 63380 1964576 1057956 20.80 706556 1785312 89496 20:58:01 1146784 3363436 2891876 71.60 67864 2288980 918420 18.05 698984 1981860 60872 Average: 1399997 3297540 2638663 65.34 57788 1989689 985427 19.37 669909 1777049 77320 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 442.38 273.79 1465.50 62.69 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:57:01 ens3 124.18 82.10 431.42 20.11 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:58:01 ens3 613.45 516.65 3608.81 79.63 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 393.33 290.85 1835.24 54.15 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 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4773) 03/16/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 20.70 0.00 2.15 4.28 0.23 72.64 20:56:01 0 31.91 0.00 2.93 2.51 0.28 62.37 20:56:01 1 7.92 0.00 1.32 2.01 0.18 88.56 20:56:01 2 8.96 0.00 1.81 10.59 0.23 78.41 20:56:01 3 33.96 0.00 2.56 2.03 0.22 61.24 20:57:01 all 24.38 0.00 1.64 2.38 0.23 71.38 20:57:01 0 30.98 0.00 1.69 0.55 0.22 66.57 20:57:01 1 8.21 0.00 0.99 3.55 0.22 87.03 20:57:01 2 32.63 0.00 2.39 4.81 0.25 59.91 20:57:01 3 25.64 0.00 1.50 0.62 0.22 72.03 20:58:01 all 37.93 0.00 1.86 0.80 0.46 58.94 20:58:01 0 38.03 0.00 1.49 1.14 0.44 58.91 20:58:01 1 36.86 0.00 1.94 0.22 0.47 60.51 20:58:01 2 42.50 0.00 2.72 0.91 0.55 53.33 20:58:01 3 34.31 0.00 1.31 0.96 0.42 63.01 Average: all 27.66 0.00 1.89 2.49 0.31 67.66 Average: 0 33.63 0.00 2.03 1.40 0.31 62.62 Average: 1 17.67 0.00 1.42 1.93 0.29 78.70 Average: 2 28.04 0.00 2.31 5.43 0.35 63.88 Average: 3 31.29 0.00 1.79 1.20 0.28 65.44