---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5510 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 505 4987 0 2482 7181 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:5c:8b:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe5c:8bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:a9:aa:79 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-5510) 07/11/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 159.46 69.27 90.18 5590.80 39973.35 08:25:01 59.39 0.12 59.27 21.46 9384.57 08:26:01 93.87 12.70 81.17 2269.22 17103.02 08:27:01 22.15 1.53 20.61 100.78 1501.08 Average: 83.72 20.90 62.81 1995.57 16990.51 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5886048 7409252 2281380 27.93 38096 1665304 985640 10.69 589968 1523744 63180 08:25:01 5490848 7358900 2676580 32.77 59468 1970108 1031680 11.19 655824 1813912 191452 08:26:01 5084784 7322648 3082644 37.74 67180 2319888 1056916 11.47 795476 2053176 7228 08:27:01 5119732 7366332 3047696 37.32 70604 2324264 1025088 11.12 761288 2051572 9708 Average: 5395353 7364283 2772075 33.94 58837 2069891 1024831 11.12 700639 1860601 67892 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 416.58 236.39 1132.58 66.75 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 68.74 56.39 772.52 6.30 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 08:26:01 ens3 278.50 136.01 1589.94 18.71 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 13.01 13.10 11.61 6.22 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 194.21 110.47 876.66 24.50 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-5510) 07/11/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.92 0.00 2.69 4.79 1.05 72.55 08:24:01 0 13.10 0.00 1.41 4.39 0.97 80.13 08:24:01 1 18.87 0.00 4.48 3.11 1.02 72.53 08:24:01 2 32.48 0.00 2.82 5.16 1.39 58.15 08:24:01 3 11.24 0.00 2.05 6.51 0.83 79.37 08:25:01 all 20.67 0.00 1.29 1.56 0.80 75.68 08:25:01 0 26.68 0.00 2.01 1.23 1.28 68.80 08:25:01 1 27.06 0.00 1.17 0.20 0.93 70.64 08:25:01 2 14.12 0.00 1.10 4.74 0.47 79.57 08:25:01 3 14.79 0.00 0.84 0.08 0.50 83.78 08:26:01 all 17.66 0.00 2.38 2.34 1.11 76.51 08:26:01 0 32.24 0.00 3.38 0.40 1.40 62.57 08:26:01 1 7.12 0.00 1.76 1.43 0.85 88.84 08:26:01 2 26.04 0.00 2.47 5.12 1.30 65.07 08:26:01 3 5.22 0.00 1.93 2.42 0.92 89.51 08:27:01 all 20.62 0.00 0.97 0.73 1.18 76.50 08:27:01 0 5.32 0.00 0.60 1.28 0.84 91.97 08:27:01 1 9.32 0.00 0.96 1.30 0.58 87.84 08:27:01 2 67.21 0.00 2.13 0.37 1.88 28.41 08:27:01 3 0.96 0.00 0.18 0.00 1.43 97.43 Average: all 19.47 0.00 1.83 2.36 1.04 75.31 Average: 0 19.31 0.00 1.85 1.83 1.12 75.89 Average: 1 15.58 0.00 2.09 1.51 0.85 79.98 Average: 2 34.98 0.00 2.13 3.85 1.26 57.79 Average: 3 8.03 0.00 1.25 2.25 0.92 87.55