---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8184 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 9.2G 10G 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 514 5021 0 2440 7171 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:87:44:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe87:4489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:34:79:aa 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-8184) 08/13/26 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 161.56 69.21 92.35 5599.47 42420.28 06:05:01 58.24 0.20 58.04 22.00 9582.14 06:06:01 81.47 12.91 68.56 2296.55 16430.59 06:07:01 18.56 0.32 18.25 22.66 1410.70 Average: 79.96 20.66 59.30 1985.32 17461.97 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5785464 7375460 2381964 29.16 39436 1724772 1021196 11.08 615688 1582380 55288 06:05:01 5512024 7347772 2655404 32.51 58884 1938740 1030036 11.18 655172 1791660 70080 06:06:01 5118672 7313648 3048756 37.33 69484 2272744 1064964 11.56 758952 2049704 7256 06:07:01 5105868 7307796 3061560 37.48 72732 2275936 1074704 11.66 780884 2040496 11108 Average: 5380507 7336169 2786921 34.12 60134 2053048 1047725 11.37 702674 1866060 35933 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 ens3 393.84 205.63 1133.88 64.32 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 39.28 31.39 827.20 5.02 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 06:06:01 ens3 184.65 164.69 1472.30 19.11 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 13.96 13.55 9.65 6.42 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.94 103.82 860.77 23.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8184) 08/13/26 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.48 0.00 3.15 5.17 1.94 69.26 06:04:01 0 21.53 0.00 2.44 6.38 2.01 67.64 06:04:01 1 19.46 0.00 5.14 2.22 1.91 71.27 06:04:01 2 21.79 0.00 2.39 4.95 1.71 69.16 06:04:01 3 19.12 0.00 2.65 7.15 2.16 68.92 06:05:01 all 19.67 0.00 1.13 1.93 1.27 76.00 06:05:01 0 5.97 0.00 0.43 0.05 0.81 92.74 06:05:01 1 29.33 0.00 1.96 5.60 1.76 61.36 06:05:01 2 8.53 0.00 0.65 0.32 1.01 89.50 06:05:01 3 34.93 0.00 1.46 1.73 1.46 60.41 06:06:01 all 17.59 0.00 2.40 2.30 1.62 76.09 06:06:01 0 23.42 0.00 1.84 0.47 1.57 72.70 06:06:01 1 13.68 0.00 1.89 1.03 1.63 81.77 06:06:01 2 27.98 0.00 3.01 1.65 1.90 65.46 06:06:01 3 5.38 0.00 2.87 6.05 1.41 84.30 06:07:01 all 20.15 0.00 1.01 0.86 1.46 76.52 06:07:01 0 38.35 0.00 1.75 0.22 1.71 57.97 06:07:01 1 6.53 0.00 0.56 0.10 1.09 91.71 06:07:01 2 27.71 0.00 0.75 0.23 1.56 69.75 06:07:01 3 8.19 0.00 0.97 2.89 1.48 86.46 Average: all 19.47 0.00 1.92 2.56 1.57 74.47 Average: 0 22.30 0.00 1.61 1.78 1.53 72.79 Average: 1 17.24 0.00 2.39 2.24 1.60 76.54 Average: 2 21.50 0.00 1.70 1.79 1.54 73.47 Average: 3 16.88 0.00 1.99 4.45 1.63 75.06