---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2246 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 9.1G 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 454 1117 0 2371 3225 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:0f:19:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe0f:1982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:62:c0:de 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-2246) 02/19/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 144.04 75.69 68.36 5717.71 41942.23 14:35:01 142.04 87.02 55.01 3516.29 11570.41 14:36:01 39.61 8.52 31.09 676.42 6738.08 Average: 108.56 57.08 51.49 3303.49 20083.10 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1664936 3369728 2373716 58.77 51116 1808116 874476 17.19 549288 1642680 145056 14:35:01 1103388 3214772 2935264 72.68 64172 2189696 1031268 20.27 761960 1962724 154224 14:36:01 1162820 3321160 2875832 71.21 71396 2228856 884772 17.39 701524 1964336 52980 Average: 1310381 3301887 2728271 67.55 62228 2075556 930172 18.28 670924 1856580 117420 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 329.38 221.95 1411.81 64.60 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 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 239.34 172.86 2178.58 17.76 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 52.82 46.56 190.38 23.39 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 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 207.18 147.12 1260.31 35.25 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-2246) 02/19/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.84 0.00 2.22 4.28 0.05 73.61 14:34:01 0 34.63 0.00 2.57 1.54 0.05 61.21 14:34:01 1 7.74 0.00 1.47 7.32 0.03 83.44 14:34:01 2 22.16 0.00 2.46 5.33 0.07 69.98 14:34:01 3 14.87 0.00 2.36 2.90 0.05 79.82 14:35:01 all 22.84 0.00 1.89 5.82 0.05 69.40 14:35:01 0 20.85 0.00 1.82 6.22 0.05 71.06 14:35:01 1 11.85 0.00 1.43 9.51 0.05 77.16 14:35:01 2 19.66 0.00 1.83 5.90 0.07 72.54 14:35:01 3 38.93 0.00 2.51 1.67 0.07 56.83 14:36:01 all 23.72 0.00 1.22 0.96 0.06 74.03 14:36:01 0 25.21 0.00 1.02 0.43 0.07 73.27 14:36:01 1 8.54 0.00 1.15 2.31 0.07 87.93 14:36:01 2 45.96 0.00 1.67 1.00 0.08 51.29 14:36:01 3 15.13 0.00 1.03 0.10 0.03 83.70 Average: all 22.13 0.00 1.78 3.68 0.06 72.35 Average: 0 26.89 0.00 1.80 2.73 0.06 68.52 Average: 1 9.37 0.00 1.35 6.38 0.05 82.85 Average: 2 29.29 0.00 1.98 4.07 0.07 64.58 Average: 3 22.98 0.00 1.97 1.55 0.05 73.45