---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12532 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 7.8G 60% / 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: 3944 466 1105 0 2372 3194 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:fb:26:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fefb:26d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:2e:21:d2 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-12532) 12/09/24 _x86_64_ (4 CPU) 09:30:48 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:02 164.11 69.19 94.92 5608.93 41994.75 09:33:01 211.14 30.66 180.49 3294.85 90989.16 09:34:01 225.46 117.10 108.37 7210.40 41970.47 Average: 200.18 72.54 127.64 5382.64 58141.14 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:02 1638624 3306904 2400036 59.43 41420 1785416 939024 18.46 605144 1621816 125636 09:33:01 121916 3324920 3916744 96.98 95464 3196692 1119244 22.00 512676 3117980 278276 09:34:01 1212056 3294576 2826604 69.99 118536 2062616 953072 18.73 793408 1756936 1212 Average: 990865 3308800 3047795 75.47 85140 2348241 1003780 19.73 637076 2165577 135041 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 ens3 475.32 327.15 2018.44 73.75 0.00 0.00 0.00 0.00 09:33:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 415.29 190.85 13717.92 17.41 0.00 0.00 0.00 0.00 09:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 226.30 272.97 302.84 1494.41 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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: ens3 372.07 264.05 5301.05 531.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12532) 12/09/24 _x86_64_ (4 CPU) 09:30:48 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:02 all 16.48 0.00 2.20 5.17 0.06 76.09 09:32:02 0 11.55 0.00 2.75 2.22 0.03 83.45 09:32:02 1 20.40 0.00 2.12 10.24 0.07 67.17 09:32:02 2 21.96 0.00 2.21 5.49 0.08 70.26 09:32:02 3 11.99 0.00 1.72 2.75 0.05 83.49 09:33:01 all 24.04 0.00 5.73 3.86 0.09 66.28 09:33:01 0 21.96 0.00 5.48 3.94 0.09 68.54 09:33:01 1 25.95 0.00 5.57 5.31 0.10 63.07 09:33:01 2 28.05 0.00 5.97 0.81 0.10 65.07 09:33:01 3 20.25 0.00 5.89 5.34 0.07 68.45 09:34:01 all 29.77 0.00 9.72 5.93 0.10 54.47 09:34:01 0 30.61 0.00 9.77 7.35 0.10 52.17 09:34:01 1 26.48 0.00 9.48 3.27 0.08 60.68 09:34:01 2 33.85 0.00 8.75 2.11 0.12 55.16 09:34:01 3 28.14 0.00 10.90 10.98 0.10 49.88 Average: all 23.41 0.00 5.88 4.99 0.08 65.63 Average: 0 21.37 0.00 6.00 4.51 0.07 68.05 Average: 1 24.26 0.00 5.72 6.29 0.08 63.65 Average: 2 27.95 0.00 5.64 2.82 0.10 63.49 Average: 3 20.10 0.00 6.15 6.35 0.07 67.32