---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1240 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: 2800.022 BogoMIPS: 5600.04 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 10G 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 416 842 0 2685 3251 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:12:5d:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe12:5d43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:24:dc:48 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-1240) 04/10/24 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 145.19 80.69 64.51 6471.32 40450.47 20:34:01 187.82 100.98 86.84 3098.42 23112.55 20:35:01 71.92 19.68 52.24 1315.38 11508.48 Average: 134.98 67.12 67.86 3628.37 25023.83 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1691356 3300080 2347296 58.12 40800 1731060 958468 18.84 624232 1561240 83368 20:34:01 1208604 3388072 2830048 70.07 67368 2250908 850444 16.72 755212 1862280 69104 20:35:01 824828 3291080 3213824 79.58 78468 2515956 934104 18.36 936212 2042528 23776 Average: 1241596 3326411 2797056 69.26 62212 2165975 914339 17.97 771885 1822016 58749 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 335.66 210.10 1346.13 63.21 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 187.99 132.83 850.34 15.41 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 134.21 109.22 631.02 22.76 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 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 219.29 150.71 942.50 33.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1240) 04/10/24 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.10 0.00 1.93 4.31 0.05 77.62 20:33:01 0 8.00 0.00 1.59 7.93 0.05 82.44 20:33:01 1 21.77 0.00 2.24 3.06 0.07 72.87 20:33:01 2 13.62 0.00 1.95 4.82 0.05 79.56 20:33:01 3 20.98 0.00 1.91 1.44 0.03 75.64 20:34:01 all 17.72 0.80 2.00 10.83 0.05 68.61 20:34:01 0 4.93 0.02 1.11 13.69 0.05 80.21 20:34:01 1 16.44 0.00 2.70 10.13 0.05 70.68 20:34:01 2 28.74 0.00 2.26 9.94 0.05 59.01 20:34:01 3 20.86 3.15 2.00 9.51 0.05 64.41 20:35:01 all 29.56 0.00 2.37 1.85 0.06 66.16 20:35:01 0 34.53 0.00 2.25 3.69 0.07 59.47 20:35:01 1 17.34 0.00 2.52 1.90 0.05 78.19 20:35:01 2 49.94 0.00 2.68 1.10 0.08 46.19 20:35:01 3 16.52 0.00 2.03 0.70 0.03 80.71 Average: all 21.12 0.27 2.10 5.66 0.05 70.79 Average: 0 15.77 0.01 1.65 8.46 0.06 74.07 Average: 1 18.52 0.00 2.48 5.02 0.06 73.92 Average: 2 30.79 0.00 2.30 5.29 0.06 61.56 Average: 3 19.45 1.05 1.98 3.88 0.04 73.59