---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3923 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 7.4G 62% / 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 439 294 0 3210 3236 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:7f:b0:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe7f:b06a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:08:0f:ca 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-3923) 03/07/24 _x86_64_ (4 CPU) 14:51:03 LINUX RESTART (4 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:01 83.45 19.48 63.97 1805.17 8694.02 14:54:01 256.85 35.81 221.04 3965.22 100358.69 14:55:01 404.92 358.16 46.76 33533.21 31508.35 Average: 248.41 137.80 110.61 13099.68 46862.60 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 1538288 3374960 2500364 61.91 59064 1926056 873320 17.17 570228 1737256 120424 14:54:01 315792 2735540 3722860 92.18 94564 2462184 1398036 27.48 1440608 2058080 237216 14:55:01 470752 3378372 3567900 88.34 95732 2954752 895636 17.61 1378916 1983252 4400 Average: 774944 3162957 3263708 80.81 83120 2447664 1055664 20.75 1129917 1926196 120680 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:53:01 ens3 68.49 64.39 777.12 9.45 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:54:01 ens3 869.14 484.04 9707.72 39.25 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 14:55:01 ens3 11.70 11.25 6.46 9.10 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 316.53 186.61 3498.13 19.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3923) 03/07/24 _x86_64_ (4 CPU) 14:51:03 LINUX RESTART (4 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 20.23 0.00 1.57 2.53 0.05 75.61 14:53:01 0 27.29 0.00 1.80 1.38 0.05 69.48 14:53:01 1 15.49 0.00 1.36 1.16 0.07 81.93 14:53:01 2 32.95 0.00 2.15 0.80 0.08 64.01 14:53:01 3 5.14 0.00 0.97 6.76 0.02 87.11 14:54:01 all 44.90 0.00 7.76 4.54 0.08 42.72 14:54:01 0 43.37 0.00 8.54 7.39 0.07 40.63 14:54:01 1 41.12 0.00 7.24 5.60 0.08 45.96 14:54:01 2 49.42 0.00 7.44 2.45 0.08 40.61 14:54:01 3 45.67 0.00 7.86 2.74 0.08 43.64 14:55:01 all 24.15 0.00 3.91 16.81 0.09 55.05 14:55:01 0 25.04 0.00 3.86 16.02 0.08 55.00 14:55:01 1 21.89 0.00 4.23 14.66 0.08 59.13 14:55:01 2 25.02 0.00 3.55 16.56 0.10 54.77 14:55:01 3 24.63 0.00 3.96 20.00 0.10 51.31 Average: all 29.71 0.00 4.40 7.95 0.08 57.86 Average: 0 31.85 0.00 4.72 8.25 0.07 55.11 Average: 1 26.14 0.00 4.27 7.13 0.08 62.38 Average: 2 35.77 0.00 4.37 6.59 0.09 53.18 Average: 3 25.06 0.00 4.25 9.84 0.07 60.79