---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10498 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 9.2G 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: 7976 481 5090 0 2403 7209 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:fb:14:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fefb:1418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:e1:e8:e8 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-10498) 04/04/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 156.76 69.11 87.65 5598.00 39786.09 09:30:01 64.24 4.56 59.68 824.27 8665.79 09:31:01 83.02 8.41 74.61 1480.71 15116.16 Average: 101.55 27.49 74.06 2644.54 21259.99 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5932800 7450996 2234628 27.36 37404 1661060 964596 10.47 544816 1520368 61660 09:30:01 5677620 7482628 2489808 30.48 58112 1910972 909896 9.87 536340 1750324 115080 09:31:01 5176140 7340996 2991288 36.62 67788 2249276 1042108 11.31 767232 1995684 26056 Average: 5595520 7424873 2571908 31.49 54435 1940436 972200 10.55 616129 1755459 67599 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 ens3 344.70 186.35 1092.34 62.52 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 61.02 48.50 691.10 7.81 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:31:01 ens3 253.13 124.36 1565.09 31.48 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 220.51 120.14 1118.58 34.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10498) 04/04/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 18.11 0.00 2.72 5.52 2.76 70.89 09:29:02 0 12.84 0.00 1.64 2.40 2.28 80.84 09:29:02 1 24.43 0.00 2.21 9.60 2.79 60.97 09:29:02 2 11.07 0.00 1.98 5.82 3.30 77.83 09:29:02 3 24.20 0.00 5.06 4.26 2.69 63.79 09:30:01 all 19.43 0.00 1.40 2.29 1.66 75.22 09:30:01 0 25.02 0.00 1.82 2.14 2.24 68.78 09:30:01 1 40.82 0.00 2.14 0.67 2.63 53.74 09:30:01 2 8.43 0.00 1.15 5.85 1.32 83.25 09:30:01 3 3.35 0.00 0.47 0.51 0.46 95.21 09:31:01 all 17.71 0.00 1.93 2.25 2.07 76.04 09:31:01 0 4.69 0.00 1.55 4.02 1.41 88.33 09:31:01 1 39.04 0.00 2.40 0.63 2.99 54.94 09:31:01 2 23.23 0.00 2.55 3.68 2.75 67.79 09:31:01 3 3.77 0.00 1.23 0.68 1.08 93.23 Average: all 18.41 0.00 2.02 3.36 2.17 74.04 Average: 0 14.13 0.00 1.67 2.86 1.98 79.37 Average: 1 34.74 0.00 2.25 3.65 2.80 56.56 Average: 2 14.26 0.00 1.90 5.12 2.46 76.26 Average: 3 10.49 0.00 2.27 1.83 1.41 84.00