---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5603 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: 7976 511 5123 0 2340 7185 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:9e:d7:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe9e:d7d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b1:37:c3 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-5603) 10/04/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 147.14 68.97 78.17 5579.20 39093.90 14:35:01 48.57 0.30 48.27 31.86 6612.60 14:36:01 140.06 93.98 46.08 4054.26 11073.22 14:37:01 20.69 3.78 16.91 163.36 3651.04 Average: 89.40 41.92 47.48 2466.66 15155.26 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5897836 7388104 2269592 27.79 34148 1638532 992048 10.76 605040 1498056 41444 14:35:01 5670644 7396032 2496784 30.57 53644 1841092 993476 10.78 607484 1695804 138332 14:36:01 4674672 6774212 3492756 42.76 64540 2192840 1552444 16.85 1296016 1976992 91020 14:37:01 5223400 7331592 2944028 36.05 67392 2199004 1018192 11.05 771456 1955032 26508 Average: 5366638 7222485 2800790 34.29 54931 1967867 1139040 12.36 819999 1781471 74326 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 331.48 191.43 981.55 63.76 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 59.48 48.15 746.96 5.89 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 254.41 150.22 1684.27 16.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 29.98 27.40 12.52 41.96 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.41 104.62 859.85 31.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5603) 10/04/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.86 0.00 3.17 4.36 1.30 73.31 14:34:01 0 14.67 0.00 1.74 4.04 0.80 78.75 14:34:01 1 14.29 0.00 2.22 2.74 1.24 79.52 14:34:01 2 22.40 0.00 2.50 4.54 1.70 68.86 14:34:01 3 20.11 0.00 6.17 6.11 1.44 66.18 14:35:01 all 20.43 0.00 1.31 1.82 0.80 75.65 14:35:01 0 13.02 0.00 0.92 0.07 0.43 85.57 14:35:01 1 19.80 0.00 1.58 0.55 0.87 77.20 14:35:01 2 26.43 0.00 1.32 0.84 0.97 70.45 14:35:01 3 22.47 0.00 1.40 5.84 0.95 69.33 14:36:01 all 30.15 0.00 2.89 5.21 1.96 59.78 14:36:01 0 22.35 0.00 2.13 2.60 1.72 71.20 14:36:01 1 29.22 0.00 3.25 6.07 2.08 59.37 14:36:01 2 25.21 0.00 2.74 7.18 1.89 62.98 14:36:01 3 43.81 0.00 3.42 5.02 2.18 45.57 14:37:01 all 32.32 0.00 1.07 0.61 1.58 64.42 14:37:01 0 33.58 0.00 0.58 0.07 1.61 64.17 14:37:01 1 20.41 0.00 0.78 0.12 1.57 77.12 14:37:01 2 53.76 0.00 1.85 0.34 1.86 42.19 14:37:01 3 21.58 0.00 1.12 1.86 1.25 74.19 Average: all 25.17 0.00 2.11 3.01 1.41 68.30 Average: 0 20.86 0.00 1.34 1.70 1.14 74.96 Average: 1 20.93 0.00 1.96 2.38 1.44 73.29 Average: 2 31.87 0.00 2.10 3.23 1.60 61.19 Average: 3 27.01 0.00 3.04 4.72 1.46 63.78