---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12809 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 552 866 0 2524 3108 Swap: 1023 1 1022 ---> 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:fd:1b:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fefd:1b29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e2:be:83 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-12809) 12/12/24 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 185.97 83.87 102.10 6588.77 41233.94 08:06:01 255.05 18.57 236.48 2340.31 84341.37 08:07:01 154.92 90.50 64.42 4977.30 35908.68 Average: 198.66 64.31 134.35 4635.08 53833.08 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1608984 3291600 2429668 60.16 44888 1796252 948560 18.65 640792 1614588 141816 08:06:01 309100 3189304 3729552 92.35 122800 2784492 1641712 32.27 811420 2563764 97392 08:07:01 953740 3192888 3084912 76.38 127584 2164924 1050720 20.65 930984 1832344 2608 Average: 957275 3224597 3081377 76.30 98424 2248556 1213664 23.86 794399 2003565 80605 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:05:01 ens3 363.97 234.56 1451.41 67.36 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:06:01 ens3 557.53 366.56 8207.28 33.32 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:07:01 ens3 87.47 147.06 13.84 1079.70 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 336.36 249.41 3225.01 393.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12809) 12/12/24 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 16.72 0.00 2.17 5.63 0.07 75.41 08:05:01 0 13.23 0.00 2.57 4.54 0.05 79.61 08:05:01 1 5.37 0.00 1.38 8.83 0.05 84.37 08:05:01 2 23.17 0.00 2.02 5.02 0.07 69.72 08:05:01 3 25.10 0.00 2.68 4.15 0.07 68.01 08:06:01 all 27.65 0.00 5.82 5.10 0.08 61.36 08:06:01 0 22.69 0.00 5.75 5.95 0.07 65.55 08:06:01 1 19.25 0.00 4.59 5.53 0.10 70.52 08:06:01 2 24.85 0.00 5.72 4.98 0.08 64.37 08:06:01 3 43.84 0.00 7.22 3.94 0.08 44.92 08:07:01 all 57.03 0.00 6.00 2.70 0.08 34.19 08:07:01 0 57.95 0.00 5.94 1.61 0.07 34.43 08:07:01 1 54.60 0.00 6.47 4.12 0.08 34.72 08:07:01 2 56.66 0.00 5.98 3.46 0.08 33.82 08:07:01 3 58.95 0.00 5.62 1.57 0.08 33.77 Average: all 33.78 0.00 4.66 4.48 0.08 57.01 Average: 0 31.27 0.00 4.75 4.03 0.06 59.89 Average: 1 26.42 0.00 4.15 6.16 0.08 63.19 Average: 2 34.89 0.00 4.56 4.49 0.08 55.98 Average: 3 42.58 0.00 5.16 3.22 0.08 48.95