---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2551 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 482 5176 0 2317 7215 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:b7:d1:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb7:d151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:05:8d:2f 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-2551) 01/05/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.96 69.02 85.94 5591.20 39622.61 20:44:01 60.82 0.12 60.70 21.47 9154.13 20:45:01 70.42 18.78 51.64 1748.11 18765.14 Average: 95.40 29.31 66.09 2453.73 22514.70 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5925064 7442992 2242356 27.45 36968 1661264 967364 10.50 554860 1517400 62056 20:44:01 5599412 7388100 2568008 31.44 58664 1893844 1001648 10.87 614580 1748992 121488 20:45:01 5262952 7346456 2904468 35.56 63524 2179192 1017492 11.04 867536 1823320 24412 Average: 5595809 7392516 2571611 31.49 53052 1911433 995501 10.80 678992 1696571 69319 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 424.63 247.41 1061.55 67.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 60.05 49.28 699.90 5.98 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 116.83 72.00 510.37 11.39 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 200.51 122.90 757.28 28.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2551) 01/05/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.69 0.00 3.03 4.60 1.10 71.58 20:43:01 0 17.45 0.00 1.85 5.68 0.80 74.21 20:43:01 1 18.36 0.00 5.66 4.69 1.11 70.19 20:43:01 2 10.62 0.00 1.92 4.72 1.11 81.63 20:43:01 3 32.43 0.00 2.67 3.31 1.35 60.24 20:44:01 all 20.68 0.00 1.15 1.75 0.78 75.64 20:44:01 0 29.41 0.00 1.43 0.77 0.83 67.55 20:44:01 1 12.83 0.00 0.68 0.07 0.53 85.89 20:44:01 2 4.67 0.00 0.83 5.97 0.75 87.78 20:44:01 3 35.86 0.00 1.69 0.20 1.00 61.25 20:45:01 all 20.03 1.63 1.66 1.71 0.97 74.00 20:45:01 0 26.76 0.00 1.37 0.89 0.84 70.15 20:45:01 1 32.03 6.47 2.20 1.15 1.33 56.82 20:45:01 2 8.41 0.03 1.17 1.45 0.80 88.14 20:45:01 3 12.92 0.00 1.90 3.40 0.93 80.85 Average: all 20.13 0.54 1.95 2.69 0.95 73.74 Average: 0 24.55 0.00 1.55 2.44 0.82 70.63 Average: 1 21.07 2.16 2.84 1.96 0.99 70.97 Average: 2 7.90 0.01 1.31 4.05 0.89 85.84 Average: 3 27.06 0.00 2.09 2.30 1.10 67.46