---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10320 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 9.0G 11G 47% / 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 472 5393 0 2110 7229 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:a2:11:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fea2:1132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:9c:73:82 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-10320) 04/02/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 157.24 69.09 88.15 5614.13 40315.70 01:52:01 58.88 0.22 58.66 23.19 8551.28 01:53:01 54.96 12.78 42.18 2291.75 4821.60 Average: 90.36 27.36 63.00 2642.88 17895.67 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5877668 7408556 2289752 28.04 38344 1672164 1009672 10.96 588932 1530436 58200 01:52:01 5666312 7465076 2501108 30.62 59692 1902192 924376 10.03 538764 1759712 120988 01:53:01 5546724 7422876 2620696 32.09 62136 1977388 966516 10.49 647492 1770452 24248 Average: 5696901 7432169 2470519 30.25 53391 1850581 966855 10.49 591729 1686867 67812 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 ens3 403.13 224.71 1145.02 66.22 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 59.48 49.22 704.06 5.93 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 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 ens3 29.73 24.01 23.88 10.24 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.11 99.31 624.32 27.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10320) 04/02/26 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.82 0.00 2.72 4.52 1.30 72.63 01:51:01 0 8.89 0.00 1.50 4.75 0.95 83.91 01:51:01 1 14.30 0.00 2.34 7.15 1.51 74.70 01:51:01 2 32.46 0.00 4.85 1.77 1.48 59.44 01:51:01 3 19.64 0.00 2.19 4.43 1.27 72.48 01:52:01 all 20.55 0.00 1.28 1.52 1.04 75.61 01:52:01 0 15.29 0.00 0.91 0.48 1.16 82.16 01:52:01 1 24.60 0.00 1.57 5.35 1.15 67.34 01:52:01 2 39.02 0.00 2.38 0.23 1.48 56.88 01:52:01 3 3.39 0.00 0.27 0.03 0.33 95.97 01:53:01 all 20.65 0.00 1.25 1.53 0.93 75.65 01:53:01 0 25.48 0.00 1.45 1.98 1.10 70.00 01:53:01 1 7.19 0.00 1.05 2.51 0.77 88.48 01:53:01 2 18.32 0.00 1.23 1.12 0.70 78.63 01:53:01 3 31.59 0.00 1.27 0.48 1.15 65.52 Average: all 20.01 0.00 1.75 2.52 1.09 74.63 Average: 0 16.55 0.00 1.29 2.40 1.07 78.69 Average: 1 15.36 0.00 1.65 5.00 1.14 76.84 Average: 2 29.94 0.00 2.82 1.04 1.22 64.98 Average: 3 18.20 0.00 1.24 1.64 0.92 78.00