---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7628 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 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 481 5250 0 2244 7216 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:1b:51:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe1b:51fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:fa:17:2d 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-7628) 08/06/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 152.17 68.88 83.29 5566.68 39390.49 01:52:01 46.33 0.39 45.94 35.25 6210.61 01:53:01 79.87 12.63 67.24 2249.38 13225.72 Average: 93.05 27.45 65.60 2631.67 19684.52 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5951844 7451324 2215576 27.13 35792 1645024 957064 10.38 540752 1507756 50984 01:52:01 5657896 7416272 2509524 30.73 55408 1870960 976008 10.59 588952 1726280 190740 01:53:01 5427176 7434880 2740244 33.55 62772 2104436 951172 10.32 629608 1898976 30888 Average: 5678972 7434159 2488448 30.47 51324 1873473 961415 10.43 586437 1711004 90871 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:51:02 ens3 346.07 203.07 1051.51 64.30 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:52:01 ens3 41.87 31.84 908.50 4.71 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 01:53:01 ens3 56.80 50.30 392.46 10.80 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 148.85 95.43 783.45 26.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7628) 08/06/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 17.28 0.00 3.09 4.87 2.02 72.75 01:51:02 0 10.98 0.00 1.35 5.32 1.41 80.93 01:51:02 1 14.71 0.00 2.48 1.90 2.17 78.74 01:51:02 2 18.30 0.00 2.25 6.89 2.13 70.43 01:51:02 3 25.12 0.00 6.28 5.34 2.35 60.91 01:52:01 all 19.65 0.00 1.14 1.98 1.36 75.86 01:52:01 0 6.10 0.00 0.32 0.00 0.41 93.17 01:52:01 1 15.13 0.00 1.13 0.22 1.40 82.13 01:52:01 2 49.82 0.00 2.40 3.56 1.90 42.32 01:52:01 3 7.73 0.00 0.75 4.14 1.76 85.62 01:53:01 all 20.32 0.00 1.72 2.03 1.38 74.55 01:53:01 0 22.86 0.00 1.66 0.50 1.06 73.92 01:53:01 1 22.10 0.00 1.77 2.05 2.08 72.00 01:53:01 2 32.25 0.00 2.50 1.98 1.63 61.64 01:53:01 3 4.05 0.00 0.92 3.60 0.73 90.70 Average: all 19.08 0.00 1.99 2.96 1.59 74.38 Average: 0 13.36 0.00 1.11 1.95 0.96 82.61 Average: 1 17.33 0.00 1.80 1.40 1.88 77.59 Average: 2 33.36 0.00 2.38 4.15 1.89 58.22 Average: 3 12.31 0.00 2.65 4.36 1.61 79.06