---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4888 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 54% / 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 478 347 0 3118 3183 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:c2:e5:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fec2:e557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:9a:1f:e4 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-4888) 06/27/24 _x86_64_ (4 CPU) 12:17:15 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 98.55 30.41 68.14 3243.06 7704.05 12:20:01 292.50 3.73 288.77 70.23 68799.47 12:21:01 53.94 12.06 41.88 768.94 3162.94 Average: 148.35 15.40 132.95 1360.60 26560.18 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 1498640 3368540 2540020 62.89 58032 1960728 1042532 20.49 603724 1740476 160988 12:20:01 413336 3250856 3625324 89.77 140688 2718076 1277980 25.12 760052 2506140 3668 12:21:01 448128 3329904 3590532 88.90 145700 2755116 920988 18.10 1061600 2170180 2396 Average: 786701 3316433 3251959 80.52 114807 2477973 1080500 21.24 808459 2138932 55684 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 85.84 76.05 947.77 11.81 0.00 0.00 0.00 0.00 12:19:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 897.20 745.19 6385.02 75.76 0.00 0.00 0.00 0.00 12:20:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 118.53 197.07 33.24 1375.39 0.00 0.00 0.00 0.00 12:21:01 lo 2.87 2.87 0.26 0.26 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 367.25 339.48 2455.78 487.61 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4888) 06/27/24 _x86_64_ (4 CPU) 12:17:15 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 19.90 0.00 1.60 3.00 0.06 75.44 12:19:01 0 24.46 0.00 1.80 0.72 0.07 72.96 12:19:01 1 29.73 0.00 2.05 0.52 0.08 67.62 12:19:01 2 20.58 0.00 1.67 2.21 0.07 75.48 12:19:01 3 4.80 0.00 0.87 8.55 0.05 85.73 12:20:01 all 22.24 0.00 7.04 7.19 0.15 63.38 12:20:01 0 18.22 0.00 6.59 10.56 0.14 64.49 12:20:01 1 17.21 0.00 6.88 7.34 0.15 68.41 12:20:01 2 32.81 0.00 6.97 4.77 0.15 55.29 12:20:01 3 20.68 0.00 7.72 6.10 0.15 65.34 12:21:01 all 22.62 0.00 2.25 1.39 0.09 73.64 12:21:01 0 13.55 0.00 2.07 0.54 0.07 83.77 12:21:01 1 29.27 0.00 2.53 2.56 0.10 65.53 12:21:01 2 15.34 0.00 2.07 0.91 0.08 81.60 12:21:01 3 32.28 0.00 2.34 1.57 0.10 63.71 Average: all 21.58 0.00 3.62 3.85 0.10 70.85 Average: 0 18.77 0.00 3.48 3.91 0.09 73.76 Average: 1 25.43 0.00 3.81 3.46 0.11 67.19 Average: 2 22.88 0.00 3.56 2.62 0.10 70.83 Average: 3 19.25 0.00 3.63 5.40 0.10 71.62