---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2046 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 482 5176 0 2317 7215 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:cb:9a:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fecb:9a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:ad:00:14 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-2046) 05/01/26 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.22 69.29 83.92 5615.33 39477.39 20:44:01 51.19 0.24 50.96 24.67 7113.64 20:45:01 70.42 18.05 52.37 1676.25 18531.71 20:46:01 24.80 0.93 23.86 78.92 4739.48 Average: 75.01 22.22 52.79 1856.58 17509.78 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5904996 7403960 2262424 27.70 34924 1643716 1196844 12.99 589500 1506272 46260 20:44:01 5674908 7398952 2492512 30.52 53852 1839976 1012776 10.99 605116 1697124 119848 20:45:01 5338612 7410696 2828808 34.64 61312 2170612 995596 10.80 799404 1819208 105876 20:46:01 5305108 7389408 2862312 35.05 64540 2179264 1005204 10.91 829412 1822340 10704 Average: 5555906 7400754 2611514 31.97 53657 1958392 1052605 11.42 705858 1711236 70672 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 407.71 223.31 1044.43 65.43 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 64.57 50.77 764.11 6.13 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 128.18 65.49 542.06 8.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 12.41 13.38 9.62 6.45 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 153.60 88.40 589.35 21.62 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-2046) 05/01/26 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.58 0.00 2.66 5.19 2.04 73.53 20:43:02 0 18.63 0.00 2.08 7.98 1.94 69.38 20:43:02 1 11.34 0.00 4.52 3.07 1.96 79.11 20:43:02 2 24.12 0.00 2.23 4.63 2.75 66.26 20:43:02 3 12.23 0.00 1.83 5.08 1.51 79.36 20:44:01 all 16.40 0.00 1.08 2.01 1.33 79.17 20:44:01 0 9.64 0.00 0.86 4.51 1.01 83.98 20:44:01 1 31.08 0.00 2.03 0.74 1.56 64.58 20:44:01 2 16.81 0.00 0.83 2.70 1.55 78.11 20:44:01 3 8.11 0.00 0.59 0.12 1.21 89.97 20:45:01 all 11.64 1.63 1.56 1.51 1.23 82.43 20:45:01 0 11.11 0.03 1.36 1.77 1.41 84.31 20:45:01 1 18.71 0.00 1.55 1.07 1.18 77.48 20:45:01 2 13.36 0.00 2.12 2.55 1.39 80.57 20:45:01 3 3.40 6.49 1.22 0.63 0.92 87.35 20:46:01 all 20.18 0.00 0.91 0.99 1.36 76.55 20:46:01 0 4.15 0.00 0.63 2.39 0.80 92.03 20:46:01 1 28.52 0.00 1.36 0.32 1.40 68.40 20:46:01 2 1.67 0.00 0.45 0.73 1.03 96.12 20:46:01 3 46.46 0.00 1.23 0.53 2.24 49.54 Average: all 16.20 0.41 1.56 2.43 1.49 77.91 Average: 0 10.89 0.01 1.23 4.16 1.29 82.42 Average: 1 22.38 0.00 2.37 1.30 1.52 72.43 Average: 2 13.98 0.00 1.41 2.65 1.68 80.28 Average: 3 17.59 1.63 1.22 1.60 1.47 76.50